eeschema_jobs_handler.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 Mark Roszko <[email protected]>
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "eeschema_jobs_handler.h"
#include <common.h>
#include <pgm_base.h>
#include <kiface_base.h>
#include <kiway_player.h>
#include <cli/exit_codes.h>
#include <sch_plotter.h>
#include <drawing_sheet/ds_proxy_view_item.h>
#include <font/kicad_font_name.h>
#include <jobs/job_export_sch_bom.h>
#include <jobs/job_export_sch_pythonbom.h>
#include <jobs/job_export_sch_netlist.h>
#include <jobs/job_export_sch_plot.h>
#include <jobs/job_sch_erc.h>
#include <jobs/job_sch_import.h>
#include <jobs/job_sch_upgrade.h>
#include <jobs/job_import_utils.h>
#include <jobs/job_sym_export_svg.h>
#include <jobs/job_sym_upgrade.h>
#include <schematic.h>
#include <schematic_settings.h>
#include <sch_screen.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_commit.h>
#include <save_project_utils.h>
#include <tool/tool_manager.h>
#include <project.h>
#include <project/project_file.h>
#include <wx/dir.h>
#include <wx/file.h>
#include <memory>
#include <connection_graph.h>
#include "eeschema_helpers.h"
#include <filename_resolver.h>
#include <kiway.h>
#include <sch_painter.h>
#include <locale_io.h>
#include <erc/erc.h>
#include <erc/erc_report.h>
#include <wildcards_and_files_ext.h>
#include <plotters/plotters_pslike.h>
#include <drawing_sheet/ds_data_model.h>
#include <paths.h>
#include <reporter.h>
#include <scoped_set_reset.h>
#include <string_utils.h>
 
#include <settings/settings_manager.h>
 
#include <sch_file_versions.h>
#include <sch_io/sch_io.h>
#include <sch_io/kicad_sexpr/sch_io_kicad_sexpr_lib_cache.h>
 
#include <netlist.h>
#include <netlist_exporter_base.h>
#include <netlist_exporter_orcadpcb2.h>
#include <netlist_exporter_cadstar.h>
#include <netlist_exporter_spice.h>
#include <netlist_exporter_spice_model.h>
#include <netlist_exporter_kicad.h>
#include <netlist_exporter_xml.h>
#include <netlist_exporter_pads.h>
#include <netlist_exporter_allegro.h>
 
#include <fields_data_model.h>
 
#include <dialogs/dialog_export_netlist.h>
#include <dialogs/dialog_plot_schematic.h>
#include <dialogs/dialog_erc_job_config.h>
#include <dialogs/dialog_symbol_fields_table.h>
#include <confirm.h>
#include <project_sch.h>
 
#include <libraries/symbol_library_adapter.h>
 
 
EESCHEMA_JOBS_HANDLER::EESCHEMA_JOBS_HANDLER( KIWAY* aKiway ) :
        JOB_DISPATCHER( aKiway ),
        m_cliSchematic( nullptr )
{
    Register( "bom", std::bind( &EESCHEMA_JOBS_HANDLER::JobExportBom, this, std::placeholders::_1 ),
              [aKiway]( JOB* job, wxWindow* aParent ) -> bool
              {
                  JOB_EXPORT_SCH_BOM* bomJob = dynamic_cast<JOB_EXPORT_SCH_BOM*>( job );
 
                  SCH_EDIT_FRAME* editFrame = static_cast<SCH_EDIT_FRAME*>( aKiway->Player( FRAME_SCH, false ) );
 
                  wxCHECK( bomJob && editFrame, false );
 
                  DIALOG_SYMBOL_FIELDS_TABLE dlg( editFrame, bomJob );
 
                  if( dlg.WasAborted() )
                      return false;
 
                  return dlg.ShowModal() == wxID_OK;
              } );
    Register( "pythonbom", std::bind( &EESCHEMA_JOBS_HANDLER::JobExportPythonBom, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "netlist", std::bind( &EESCHEMA_JOBS_HANDLER::JobExportNetlist, this, std::placeholders::_1 ),
              [aKiway]( JOB* job, wxWindow* aParent ) -> bool
              {
                  JOB_EXPORT_SCH_NETLIST* netJob = dynamic_cast<JOB_EXPORT_SCH_NETLIST*>( job );
 
                  SCH_EDIT_FRAME* editFrame = static_cast<SCH_EDIT_FRAME*>( aKiway->Player( FRAME_SCH, false ) );
 
                  wxCHECK( netJob && editFrame, false );
 
                  DIALOG_EXPORT_NETLIST dlg( editFrame, aParent, netJob );
                  return dlg.ShowModal() == wxID_OK;
              } );
    Register( "plot", std::bind( &EESCHEMA_JOBS_HANDLER::JobExportPlot, this, std::placeholders::_1 ),
              [aKiway]( JOB* job, wxWindow* aParent ) -> bool
              {
                  JOB_EXPORT_SCH_PLOT* plotJob = dynamic_cast<JOB_EXPORT_SCH_PLOT*>( job );
 
                  SCH_EDIT_FRAME* editFrame = static_cast<SCH_EDIT_FRAME*>( aKiway->Player( FRAME_SCH, false ) );
 
                  wxCHECK( plotJob && editFrame, false );
 
                  if( plotJob->m_plotFormat == SCH_PLOT_FORMAT::HPGL )
                  {
                      DisplayErrorMessage( editFrame,
                                           _( "Plotting to HPGL is no longer supported as of KiCad 10.0." ) );
                      return false;
                  }
 
                  DIALOG_PLOT_SCHEMATIC dlg( editFrame, aParent, plotJob );
                  return dlg.ShowModal() == wxID_OK;
              } );
    Register( "symupgrade", std::bind( &EESCHEMA_JOBS_HANDLER::JobSymUpgrade, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "symsvg", std::bind( &EESCHEMA_JOBS_HANDLER::JobSymExportSvg, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "sch_diff", std::bind( &EESCHEMA_JOBS_HANDLER::JobSchDiff, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "sym_diff", std::bind( &EESCHEMA_JOBS_HANDLER::JobSymDiff, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "erc", std::bind( &EESCHEMA_JOBS_HANDLER::JobSchErc, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  JOB_SCH_ERC* ercJob = dynamic_cast<JOB_SCH_ERC*>( job );
 
                  wxCHECK( ercJob, false );
 
                  DIALOG_ERC_JOB_CONFIG dlg( aParent, ercJob );
                  return dlg.ShowModal() == wxID_OK;
              } );
    Register( "upgrade", std::bind( &EESCHEMA_JOBS_HANDLER::JobUpgrade, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
    Register( "sch_import", std::bind( &EESCHEMA_JOBS_HANDLER::JobImport, this, std::placeholders::_1 ),
              []( JOB* job, wxWindow* aParent ) -> bool
              {
                  return true;
              } );
}
 
 
void EESCHEMA_JOBS_HANDLER::ClearCachedSchematic()
{
    delete m_cliSchematic;
    m_cliSchematic = nullptr;
}
 
 
SCHEMATIC* EESCHEMA_JOBS_HANDLER::getSchematic( const wxString& aPath )
{
    SCHEMATIC* sch = nullptr;
 
    if( !Pgm().IsGUI() && Pgm().GetSettingsManager().IsProjectOpenNotDummy() )
    {
        PROJECT& project = Pgm().GetSettingsManager().Prj();
        wxString schPath = aPath;
 
        if( schPath.IsEmpty() )
        {
            wxFileName path = project.GetProjectFullName();
            path.SetExt( FILEEXT::KiCadSchematicFileExtension );
            path.MakeAbsolute();
            schPath = path.GetFullPath();
        }
 
        if( !m_cliSchematic )
            m_cliSchematic = EESCHEMA_HELPERS::LoadSchematic( schPath, true, false, &project );
 
        sch = m_cliSchematic;
    }
    else if( Pgm().IsGUI() && Pgm().GetSettingsManager().IsProjectOpen() )
    {
        SCH_EDIT_FRAME* editFrame = static_cast<SCH_EDIT_FRAME*>( m_kiway->Player( FRAME_SCH, false ) );
 
        if( editFrame )
            sch = &editFrame->Schematic();
    }
    else if( !aPath.IsEmpty() )
    {
        sch = EESCHEMA_HELPERS::LoadSchematic( aPath, true, false );
    }
 
    if( !sch )
        m_reporter->Report( _( "Failed to load schematic\n" ), RPT_SEVERITY_ERROR );
 
    return sch;
}
 
void EESCHEMA_JOBS_HANDLER::InitRenderSettings( SCH_RENDER_SETTINGS* aRenderSettings, const wxString& aTheme,
                                                SCHEMATIC* aSch, const wxString& aDrawingSheetOverride )
{
    COLOR_SETTINGS* cs = ::GetColorSettings( aTheme );
    aRenderSettings->LoadColors( cs );
    aRenderSettings->m_ShowHiddenPins = false;
    aRenderSettings->m_ShowHiddenFields = false;
    aRenderSettings->m_ShowPinAltIcons = false;
 
    aRenderSettings->SetDefaultPenWidth( aSch->Settings().m_DefaultLineWidth );
    aRenderSettings->m_LabelSizeRatio = aSch->Settings().m_LabelSizeRatio;
    aRenderSettings->m_TextOffsetRatio = aSch->Settings().m_TextOffsetRatio;
    aRenderSettings->m_PinSymbolSize = aSch->Settings().m_PinSymbolSize;
 
    aRenderSettings->SetDashLengthRatio( aSch->Settings().m_DashedLineDashRatio );
    aRenderSettings->SetGapLengthRatio( aSch->Settings().m_DashedLineGapRatio );
 
    // Load the drawing sheet from the filename stored in BASE_SCREEN::m_DrawingSheetFileName.
    // If empty, or not existing, the default drawing sheet is loaded.
 
    auto loadSheet = [&]( const wxString& path ) -> bool
    {
        wxString          msg;
        FILENAME_RESOLVER resolve;
        resolve.SetProject( &aSch->Project() );
        resolve.SetProgramBase( &Pgm() );
 
        wxString absolutePath = resolve.ResolvePath( path, wxGetCwd(), { aSch->GetEmbeddedFiles() } );
 
        if( !DS_DATA_MODEL::GetTheInstance().LoadDrawingSheet( absolutePath, &msg ) )
        {
            m_reporter->Report( wxString::Format( _( "Error loading drawing sheet '%s'." ), path ) + wxS( "\n" ) + msg
                                        + wxS( "\n" ),
                                RPT_SEVERITY_ERROR );
            return false;
        }
 
        return true;
    };
 
    // try to load the override first
    if( !aDrawingSheetOverride.IsEmpty() && loadSheet( aDrawingSheetOverride ) )
        return;
 
    // no override or failed override continues here
    loadSheet( aSch->Settings().m_SchDrawingSheetFileName );
}
 
 
int EESCHEMA_JOBS_HANDLER::JobExportPlot( JOB* aJob )
{
    JOB_EXPORT_SCH_PLOT* aPlotJob = dynamic_cast<JOB_EXPORT_SCH_PLOT*>( aJob );
 
    wxCHECK( aPlotJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    if( aPlotJob->m_plotFormat == SCH_PLOT_FORMAT::HPGL )
    {
        m_reporter->Report( _( "Plotting to HPGL is no longer supported as of KiCad 10.0.\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_ARGS;
    }
 
    SCHEMATIC* sch = getSchematic( aPlotJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    aJob->SetTitleBlock( sch->RootScreen()->GetTitleBlock() );
    sch->Project().ApplyTextVars( aJob->GetVarOverrides() );
 
    // Determine the variant to use.  The dialog edit path writes m_variant (the scalar),
    // while the CLI path populates m_variantNames directly.  Prefer the scalar so a
    // dialog-edited selection always wins over a stale list left over from CLI input.
    wxString variantName;
 
    if( !aPlotJob->m_variant.IsEmpty() )
        variantName = aPlotJob->m_variant;
    else if( !aPlotJob->m_variantNames.empty() )
        variantName = aPlotJob->m_variantNames.front();
 
    if( !variantName.IsEmpty() && variantName != wxS( "all" ) )
        sch->SetCurrentVariant( variantName );
 
    std::unique_ptr<SCH_RENDER_SETTINGS> renderSettings = std::make_unique<SCH_RENDER_SETTINGS>();
    InitRenderSettings( renderSettings.get(), aPlotJob->m_theme, sch, aPlotJob->m_drawingSheet );
 
    wxString font = aPlotJob->m_defaultFont;
 
    if( font.IsEmpty() )
    {
        EESCHEMA_SETTINGS* cfg = GetAppSettings<EESCHEMA_SETTINGS>( "eeschema" );
        font = cfg ? cfg->m_Appearance.default_font : wxString( KICAD_FONT_NAME );
    }
 
    renderSettings->SetDefaultFont( font );
    renderSettings->SetMinPenWidth( aPlotJob->m_minPenWidth );
 
    // Clear cached bounding boxes for all text items so they're recomputed with the correct
    // default font. This is necessary because text bounding boxes may have been cached during
    // schematic loading before the render settings (and thus default font) were configured.
    SCH_SCREENS screens( sch->Root() );
 
    for( SCH_SCREEN* screen = screens.GetFirst(); screen; screen = screens.GetNext() )
    {
        for( SCH_ITEM* item : screen->Items() )
            item->ClearCaches();
 
        for( const auto& [libItemName, libSymbol] : screen->GetLibSymbols() )
            libSymbol->ClearCaches();
    }
 
    std::unique_ptr<SCH_PLOTTER> schPlotter = std::make_unique<SCH_PLOTTER>( sch );
 
    PLOT_FORMAT format = PLOT_FORMAT::PDF;
 
    switch( aPlotJob->m_plotFormat )
    {
    case SCH_PLOT_FORMAT::DXF: format = PLOT_FORMAT::DXF; break;
    case SCH_PLOT_FORMAT::PDF: format = PLOT_FORMAT::PDF; break;
    case SCH_PLOT_FORMAT::SVG: format = PLOT_FORMAT::SVG; break;
    case SCH_PLOT_FORMAT::POST: format = PLOT_FORMAT::POST; break;
    case SCH_PLOT_FORMAT::PNG: format = PLOT_FORMAT::PNG; break;
    case SCH_PLOT_FORMAT::HPGL: /* no longer supported */ break;
    }
 
    int pageSizeSelect = PageFormatReq::PAGE_SIZE_AUTO;
 
    switch( aPlotJob->m_pageSizeSelect )
    {
    case JOB_PAGE_SIZE::PAGE_SIZE_A: pageSizeSelect = PageFormatReq::PAGE_SIZE_A; break;
    case JOB_PAGE_SIZE::PAGE_SIZE_A4: pageSizeSelect = PageFormatReq::PAGE_SIZE_A4; break;
    case JOB_PAGE_SIZE::PAGE_SIZE_AUTO: pageSizeSelect = PageFormatReq::PAGE_SIZE_AUTO; break;
    }
 
    if( !aPlotJob->GetOutputPathIsDirectory() && aPlotJob->GetConfiguredOutputPath().IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() );
        fn.SetExt( GetDefaultPlotExtension( format ) );
 
        aPlotJob->SetConfiguredOutputPath( fn.GetFullName() );
    }
 
    wxString outPath = aPlotJob->GetFullOutputPath( &sch->Project() );
 
    if( !PATHS::EnsurePathExists( outPath, !aPlotJob->GetOutputPathIsDirectory() ) )
    {
        m_reporter->Report( _( "Failed to create output directory\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    SCH_PLOT_OPTS plotOpts;
    plotOpts.m_blackAndWhite = aPlotJob->m_blackAndWhite;
    plotOpts.m_PDFPropertyPopups = aPlotJob->m_PDFPropertyPopups;
    plotOpts.m_PDFHierarchicalLinks = aPlotJob->m_PDFHierarchicalLinks;
    plotOpts.m_PDFMetadata = aPlotJob->m_PDFMetadata;
 
    if( aPlotJob->GetOutputPathIsDirectory() )
    {
        plotOpts.m_outputDirectory = outPath;
        plotOpts.m_outputFile = wxEmptyString;
    }
    else
    {
        plotOpts.m_outputDirectory = wxEmptyString;
        plotOpts.m_outputFile = outPath;
    }
 
    plotOpts.m_pageSizeSelect = pageSizeSelect;
    plotOpts.m_plotAll = aPlotJob->m_plotAll;
    plotOpts.m_plotDrawingSheet = aPlotJob->m_plotDrawingSheet;
    plotOpts.m_plotPages = aPlotJob->m_plotPages;
    plotOpts.m_theme = aPlotJob->m_theme;
    plotOpts.m_useBackgroundColor = aPlotJob->m_useBackgroundColor;
    plotOpts.m_plotHopOver = aPlotJob->m_show_hop_over;
 
    if( !variantName.IsEmpty() )
        plotOpts.m_variant = variantName;
 
    // Always export dxf in mm by kicad-cli (similar to Pcbnew)
    plotOpts.m_DXF_File_Unit = DXF_UNITS::MM;
 
    if( aPlotJob->m_plotFormat == SCH_PLOT_FORMAT::PNG )
    {
        JOB_EXPORT_SCH_PLOT_PNG* pngJob = static_cast<JOB_EXPORT_SCH_PLOT_PNG*>( aPlotJob );
        plotOpts.m_pngDPI = pngJob->m_dpi;
        plotOpts.m_pngAntialias = pngJob->m_antialias;
    }
 
    schPlotter->Plot( format, plotOpts, renderSettings.get(), m_reporter );
 
    if( m_reporter->HasMessageOfSeverity( RPT_SEVERITY_ERROR ) )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    for( const wxString& outputPath : schPlotter->GetOutputFilePaths() )
        aJob->AddOutput( outputPath );
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobExportNetlist( JOB* aJob )
{
    JOB_EXPORT_SCH_NETLIST* aNetJob = dynamic_cast<JOB_EXPORT_SCH_NETLIST*>( aJob );
 
    wxCHECK( aNetJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    SCHEMATIC* sch = getSchematic( aNetJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    aJob->SetTitleBlock( sch->RootScreen()->GetTitleBlock() );
    sch->Project().ApplyTextVars( aJob->GetVarOverrides() );
 
    // Apply variant if specified
    if( !aNetJob->m_variantNames.empty() )
    {
        // For netlist export, we use the first variant name from the set
        wxString variantName = *aNetJob->m_variantNames.begin();
 
        if( variantName != wxS( "all" ) )
            sch->SetCurrentVariant( variantName );
    }
 
    // Annotation warning check
    SCH_REFERENCE_LIST referenceList;
    sch->Hierarchy().GetSymbols( referenceList, SYMBOL_FILTER_ALL );
 
    if( referenceList.GetCount() > 0 )
    {
        if( referenceList.CheckAnnotation(
                    []( ERCE_T, const wxString&, SCH_REFERENCE*, SCH_REFERENCE* )
                    {
                        // We're only interested in the end result -- either errors or not
                    } )
            > 0 )
        {
            m_reporter->Report( _( "Warning: schematic has annotation errors, please use the "
                                   "schematic editor to fix them\n" ),
                                RPT_SEVERITY_WARNING );
        }
    }
 
    // Test duplicate sheet names:
    ERC_TESTER erc( sch );
 
    if( erc.TestDuplicateSheetNames( false ) > 0 )
        m_reporter->Report( _( "Warning: duplicate sheet names.\n" ), RPT_SEVERITY_WARNING );
 
    std::unique_ptr<NETLIST_EXPORTER_BASE> helper;
    unsigned                               netlistOption = 0;
 
    wxString fileExt;
 
    switch( aNetJob->format )
    {
    case JOB_EXPORT_SCH_NETLIST::FORMAT::KICADSEXPR:
        fileExt = FILEEXT::NetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_KICAD>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::ORCADPCB2:
        fileExt = FILEEXT::OrCadPcb2NetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_ORCADPCB2>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::CADSTAR:
        fileExt = FILEEXT::CadstarNetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_CADSTAR>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::SPICE:
        fileExt = FILEEXT::SpiceFileExtension;
        netlistOption = NETLIST_EXPORTER_SPICE::OPTION_SIM_COMMAND;
        helper = std::make_unique<NETLIST_EXPORTER_SPICE>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::SPICEMODEL:
        fileExt = FILEEXT::SpiceFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_SPICE_MODEL>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::KICADXML:
        fileExt = wxS( "xml" );
        helper = std::make_unique<NETLIST_EXPORTER_XML>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::PADS:
        fileExt = wxS( "asc" );
        helper = std::make_unique<NETLIST_EXPORTER_PADS>( sch );
        break;
 
    case JOB_EXPORT_SCH_NETLIST::FORMAT::ALLEGRO:
        fileExt = wxS( "txt" );
        helper = std::make_unique<NETLIST_EXPORTER_ALLEGRO>( sch );
        break;
 
    default:
        m_reporter->Report( _( "Unknown netlist format.\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
 
    if( aNetJob->GetConfiguredOutputPath().IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() );
        fn.SetExt( fileExt );
 
        aNetJob->SetConfiguredOutputPath( fn.GetFullName() );
    }
 
    wxString outPath = aNetJob->GetFullOutputPath( &sch->Project() );
 
    if( !PATHS::EnsurePathExists( outPath, true ) )
    {
        m_reporter->Report( _( "Failed to create output directory\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    bool res = helper->WriteNetlist( outPath, netlistOption, *m_reporter );
 
    if( !res )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    aJob->AddOutput( outPath );
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobExportBom( JOB* aJob )
{
    JOB_EXPORT_SCH_BOM* aBomJob = dynamic_cast<JOB_EXPORT_SCH_BOM*>( aJob );
 
    wxCHECK( aBomJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    SCHEMATIC* sch = getSchematic( aBomJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    aJob->SetTitleBlock( sch->RootScreen()->GetTitleBlock() );
    sch->Project().ApplyTextVars( aJob->GetVarOverrides() );
 
    wxString currentVariant;
 
    if( !aBomJob->m_variantNames.empty() )
    {
        currentVariant = aBomJob->m_variantNames.front();
 
        if( currentVariant != wxS( "all" ) )
            sch->SetCurrentVariant( currentVariant );
    }
 
    // Annotation warning check
    SCH_REFERENCE_LIST referenceList;
    sch->Hierarchy().GetSymbols( referenceList, SYMBOL_FILTER_NON_POWER, false );
 
    if( referenceList.GetCount() > 0 )
    {
        SCH_REFERENCE_LIST copy = referenceList;
 
        // Check annotation splits references...
        if( copy.CheckAnnotation(
                    []( ERCE_T, const wxString&, SCH_REFERENCE*, SCH_REFERENCE* )
                    {
                        // We're only interested in the end result -- either errors or not
                    } )
            > 0 )
        {
            m_reporter->Report( _( "Warning: schematic has annotation errors, please use the schematic "
                                   "editor to fix them\n" ),
                                RPT_SEVERITY_WARNING );
        }
    }
 
    // Test duplicate sheet names:
    ERC_TESTER erc( sch );
 
    if( erc.TestDuplicateSheetNames( false ) > 0 )
        m_reporter->Report( _( "Warning: duplicate sheet names.\n" ), RPT_SEVERITY_WARNING );
 
    // Build our data model
    FIELDS_EDITOR_GRID_DATA_MODEL dataModel( referenceList, nullptr );
 
    // Mandatory fields first
    for( FIELD_T fieldId : MANDATORY_FIELDS )
    {
        dataModel.AddColumn( GetCanonicalFieldName( fieldId ), GetDefaultFieldName( fieldId, DO_TRANSLATE ), false,
                             currentVariant );
    }
 
    // Generated/virtual fields (e.g. ${QUANTITY}, ${ITEM_NUMBER}) present only in the fields table
    dataModel.AddColumn( FIELDS_EDITOR_GRID_DATA_MODEL::QUANTITY_VARIABLE,
                         GetGeneratedFieldDisplayName( FIELDS_EDITOR_GRID_DATA_MODEL::QUANTITY_VARIABLE ), false,
                         currentVariant );
    dataModel.AddColumn( FIELDS_EDITOR_GRID_DATA_MODEL::ITEM_NUMBER_VARIABLE,
                         GetGeneratedFieldDisplayName( FIELDS_EDITOR_GRID_DATA_MODEL::ITEM_NUMBER_VARIABLE ), false,
                         currentVariant );
 
    // Attribute fields (boolean flags on symbols)
    dataModel.AddColumn( wxS( "${DNP}" ), GetGeneratedFieldDisplayName( wxS( "${DNP}" ) ), false, currentVariant );
    dataModel.AddColumn( wxS( "${EXCLUDE_FROM_BOM}" ), GetGeneratedFieldDisplayName( wxS( "${EXCLUDE_FROM_BOM}" ) ),
                         false, currentVariant );
    dataModel.AddColumn( wxS( "${EXCLUDE_FROM_BOARD}" ), GetGeneratedFieldDisplayName( wxS( "${EXCLUDE_FROM_BOARD}" ) ),
                         false, currentVariant );
    dataModel.AddColumn( wxS( "${EXCLUDE_FROM_SIM}" ), GetGeneratedFieldDisplayName( wxS( "${EXCLUDE_FROM_SIM}" ) ),
                         false, currentVariant );
 
    // User field names in symbols second
    std::set<wxString> userFieldNames;
 
    for( size_t i = 0; i < referenceList.GetCount(); ++i )
    {
        SCH_SYMBOL* symbol = referenceList[i].GetSymbol();
 
        for( SCH_FIELD& field : symbol->GetFields() )
        {
            if( !field.IsMandatory() && !field.IsPrivate() )
                userFieldNames.insert( field.GetName() );
        }
    }
 
    for( const wxString& fieldName : userFieldNames )
        dataModel.AddColumn( fieldName, GetGeneratedFieldDisplayName( fieldName ), true, currentVariant );
 
    // Add any templateFieldNames which aren't already present in the userFieldNames
    for( const TEMPLATE_FIELDNAME& templateFieldname : sch->Settings().m_TemplateFieldNames.GetTemplateFieldNames() )
    {
        if( userFieldNames.count( templateFieldname.m_Name ) == 0 )
        {
            dataModel.AddColumn( templateFieldname.m_Name, GetGeneratedFieldDisplayName( templateFieldname.m_Name ),
                                 false, currentVariant );
        }
    }
 
    BOM_PRESET preset;
 
    // Load a preset if one is specified
    if( !aBomJob->m_bomPresetName.IsEmpty() )
    {
        // Find the preset
        const BOM_PRESET* schPreset = nullptr;
 
        for( const BOM_PRESET& p : BOM_PRESET::BuiltInPresets() )
        {
            if( p.name == aBomJob->m_bomPresetName )
            {
                schPreset = &p;
                break;
            }
        }
 
        for( const BOM_PRESET& p : sch->Settings().m_BomPresets )
        {
            if( p.name == aBomJob->m_bomPresetName )
            {
                schPreset = &p;
                break;
            }
        }
 
        if( !schPreset )
        {
            m_reporter->Report(
                    wxString::Format( _( "BOM preset '%s' not found" ) + wxS( "\n" ), aBomJob->m_bomPresetName ),
                    RPT_SEVERITY_ERROR );
 
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
 
        preset = *schPreset;
    }
    else
    {
        // Normalize field names so that bare generated-field tokens (e.g. "QUANTITY") are
        // accepted alongside the canonical "${QUANTITY}" form. Shell expansion of ${VAR}
        // inside double quotes silently produces an empty string, so this also guards against
        // that common CLI pitfall.
        auto normalizeFieldName = [&dataModel]( const wxString& aName ) -> wxString
        {
            if( aName.IsEmpty() )
                return wxEmptyString;
 
            if( IsGeneratedField( aName ) )
                return aName;
 
            wxString wrapped = wxS( "${" ) + aName + wxS( "}" );
 
            if( IsGeneratedField( wrapped ) && dataModel.GetFieldNameCol( wrapped ) != -1 )
                return wrapped;
 
            return aName;
        };
 
        size_t i = 0;
 
        for( const wxString& rawFieldName : aBomJob->m_fieldsOrdered )
        {
            wxString fieldName = normalizeFieldName( rawFieldName );
 
            if( fieldName.IsEmpty() )
            {
                i++;
                continue;
            }
 
            // Handle wildcard. We allow the wildcard anywhere in the list, but it needs to respect
            // fields that come before and after the wildcard.
            if( fieldName == wxS( "*" ) )
            {
                for( const BOM_FIELD& modelField : dataModel.GetFieldsOrdered() )
                {
                    struct BOM_FIELD field;
 
                    field.name = modelField.name;
                    field.show = true;
                    field.groupBy = false;
                    field.label = field.name;
 
                    bool fieldAlreadyPresent = false;
 
                    for( BOM_FIELD& presetField : preset.fieldsOrdered )
                    {
                        if( presetField.name == field.name )
                        {
                            fieldAlreadyPresent = true;
                            break;
                        }
                    }
 
                    bool fieldLaterInList = false;
 
                    for( const wxString& fieldInList : aBomJob->m_fieldsOrdered )
                    {
                        if( normalizeFieldName( fieldInList ) == field.name )
                        {
                            fieldLaterInList = true;
                            break;
                        }
                    }
 
                    if( !fieldAlreadyPresent && !fieldLaterInList )
                        preset.fieldsOrdered.emplace_back( field );
                }
 
                continue;
            }
 
            struct BOM_FIELD field;
 
            field.name = fieldName;
            field.show = !fieldName.StartsWith( wxT( "__" ), &field.name );
 
            field.groupBy = alg::contains( aBomJob->m_fieldsGroupBy, field.name )
                            || alg::contains( aBomJob->m_fieldsGroupBy, rawFieldName );
 
            if( ( aBomJob->m_fieldsLabels.size() > i ) && !aBomJob->m_fieldsLabels[i].IsEmpty() )
                field.label = aBomJob->m_fieldsLabels[i];
            else if( IsGeneratedField( field.name ) )
                field.label = GetGeneratedFieldDisplayName( field.name );
            else
                field.label = field.name;
 
            preset.fieldsOrdered.emplace_back( field );
            i++;
        }
 
        preset.sortAsc = aBomJob->m_sortAsc;
        preset.sortField = normalizeFieldName( aBomJob->m_sortField );
        preset.filterString = aBomJob->m_filterString;
        preset.groupSymbols = aBomJob->m_groupSymbols;
        preset.excludeDNP = aBomJob->m_excludeDNP;
    }
 
    BOM_FMT_PRESET fmt;
 
    // Load a format preset if one is specified
    if( !aBomJob->m_bomFmtPresetName.IsEmpty() )
    {
        std::optional<BOM_FMT_PRESET> schFmtPreset;
 
        for( const BOM_FMT_PRESET& p : BOM_FMT_PRESET::BuiltInPresets() )
        {
            if( p.name == aBomJob->m_bomFmtPresetName )
            {
                schFmtPreset = p;
                break;
            }
        }
 
        for( const BOM_FMT_PRESET& p : sch->Settings().m_BomFmtPresets )
        {
            if( p.name == aBomJob->m_bomFmtPresetName )
            {
                schFmtPreset = p;
                break;
            }
        }
 
        if( !schFmtPreset )
        {
            m_reporter->Report( wxString::Format( _( "BOM format preset '%s' not found" ) + wxS( "\n" ),
                                                  aBomJob->m_bomFmtPresetName ),
                                RPT_SEVERITY_ERROR );
 
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
 
        fmt = *schFmtPreset;
    }
    else
    {
        fmt.fieldDelimiter = aBomJob->m_fieldDelimiter;
        fmt.stringDelimiter = aBomJob->m_stringDelimiter;
        fmt.refDelimiter = aBomJob->m_refDelimiter;
        fmt.refRangeDelimiter = aBomJob->m_refRangeDelimiter;
        fmt.keepTabs = aBomJob->m_keepTabs;
        fmt.keepLineBreaks = aBomJob->m_keepLineBreaks;
    }
 
    if( aBomJob->GetConfiguredOutputPath().IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() );
        fn.SetExt( FILEEXT::CsvFileExtension );
 
        aBomJob->SetConfiguredOutputPath( fn.GetFullName() );
    }
 
    wxString configuredPath = aBomJob->GetConfiguredOutputPath();
    bool     hasVariantPlaceholder = configuredPath.Contains( wxS( "${VARIANT}" ) );
 
    // Determine which variants to process
    std::vector<wxString> variantsToProcess;
 
    if( aBomJob->m_variantNames.size() > 1 && hasVariantPlaceholder )
    {
        variantsToProcess = aBomJob->m_variantNames;
    }
    else
    {
        variantsToProcess.push_back( currentVariant );
    }
 
    for( const wxString& variantName : variantsToProcess )
    {
        std::vector<wxString> singleVariant = { variantName };
        dataModel.SetVariantNames( singleVariant );
        dataModel.SetCurrentVariant( variantName );
        dataModel.ApplyBomPreset( preset, variantName );
 
        wxString outPath;
 
        if( hasVariantPlaceholder )
        {
            wxString variantPath = configuredPath;
            variantPath.Replace( wxS( "${VARIANT}" ), variantName );
            aBomJob->SetConfiguredOutputPath( variantPath );
            outPath = aBomJob->GetFullOutputPath( &sch->Project() );
            aBomJob->SetConfiguredOutputPath( configuredPath );
        }
        else
        {
            outPath = aBomJob->GetFullOutputPath( &sch->Project() );
        }
 
        if( !PATHS::EnsurePathExists( outPath, true ) )
        {
            m_reporter->Report( _( "Failed to create output directory\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
        }
 
        wxFile f;
 
        if( !f.Open( outPath, wxFile::write ) )
        {
            m_reporter->Report( wxString::Format( _( "Unable to open destination '%s'" ), outPath ),
                                RPT_SEVERITY_ERROR );
 
            return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
        }
 
        bool res = f.Write( dataModel.Export( fmt ) );
 
        if( !res )
            return CLI::EXIT_CODES::ERR_UNKNOWN;
 
        aJob->AddOutput( outPath );
 
        m_reporter->Report( wxString::Format( _( "Wrote bill of materials to '%s'." ), outPath ), RPT_SEVERITY_ACTION );
    }
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobExportPythonBom( JOB* aJob )
{
    JOB_EXPORT_SCH_PYTHONBOM* aNetJob = dynamic_cast<JOB_EXPORT_SCH_PYTHONBOM*>( aJob );
 
    wxCHECK( aNetJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    SCHEMATIC* sch = getSchematic( aNetJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    aJob->SetTitleBlock( sch->RootScreen()->GetTitleBlock() );
    sch->Project().ApplyTextVars( aJob->GetVarOverrides() );
 
    // Annotation warning check
    SCH_REFERENCE_LIST referenceList;
    sch->Hierarchy().GetSymbols( referenceList, SYMBOL_FILTER_ALL );
 
    if( referenceList.GetCount() > 0 )
    {
        if( referenceList.CheckAnnotation(
                    []( ERCE_T, const wxString&, SCH_REFERENCE*, SCH_REFERENCE* )
                    {
                        // We're only interested in the end result -- either errors or not
                    } )
            > 0 )
        {
            m_reporter->Report( _( "Warning: schematic has annotation errors, please use the "
                                   "schematic editor to fix them\n" ),
                                RPT_SEVERITY_WARNING );
        }
    }
 
    // Test duplicate sheet names:
    ERC_TESTER erc( sch );
 
    if( erc.TestDuplicateSheetNames( false ) > 0 )
        m_reporter->Report( _( "Warning: duplicate sheet names.\n" ), RPT_SEVERITY_WARNING );
 
    std::unique_ptr<NETLIST_EXPORTER_XML> xmlNetlist = std::make_unique<NETLIST_EXPORTER_XML>( sch );
 
    if( aNetJob->GetConfiguredOutputPath().IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() + "-bom" );
        fn.SetExt( FILEEXT::XmlFileExtension );
 
        aNetJob->SetConfiguredOutputPath( fn.GetFullName() );
    }
 
    wxString outPath = aNetJob->GetFullOutputPath( &sch->Project() );
 
    if( !PATHS::EnsurePathExists( outPath, true ) )
    {
        m_reporter->Report( _( "Failed to create output directory\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    bool res = xmlNetlist->WriteNetlist( outPath, GNL_OPT_BOM, *m_reporter );
 
    if( !res )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    aJob->AddOutput( outPath );
 
    m_reporter->Report( wxString::Format( _( "Wrote bill of materials to '%s'." ), outPath ), RPT_SEVERITY_ACTION );
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::doSymExportSvg( JOB_SYM_EXPORT_SVG* aSvgJob, SCH_RENDER_SETTINGS* aRenderSettings,
                                           LIB_SYMBOL* symbol )
{
    wxCHECK( symbol, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    std::shared_ptr<LIB_SYMBOL> parent;
    LIB_SYMBOL*                 symbolToPlot = symbol;
 
    // if the symbol is an alias, then the draw items are stored in the root symbol
    if( symbol->IsDerived() )
    {
        parent = symbol->GetRootSymbol();
 
        wxCHECK( parent, CLI::EXIT_CODES::ERR_UNKNOWN );
 
        symbolToPlot = parent.get();
    }
 
    // iterate from unit 1, unit 0 would be "all units" which we don't want
    for( int unit = 1; unit < symbol->GetUnitCount() + 1; unit++ )
    {
        for( int bodyStyle = 1; bodyStyle <= symbol->GetBodyStyleCount(); ++bodyStyle )
        {
            wxString   filename;
            wxFileName fn;
 
            fn.SetPath( aSvgJob->m_outputDirectory );
            fn.SetExt( FILEEXT::SVGFileExtension );
 
            filename = symbol->GetName();
 
            for( wxChar c : wxFileName::GetForbiddenChars( wxPATH_DOS ) )
                filename.Replace( c, ' ' );
 
            // Even single units get a unit number in the filename. This simplifies the
            // handling of the files as they have a uniform pattern.
            // Also avoids aliasing 'sym', unit 2 and 'sym_unit2', unit 1 to the same file.
            filename += wxString::Format( "_unit%d", unit );
 
            if( symbol->HasDeMorganBodyStyles() )
            {
                if( bodyStyle == 2 )
                    filename += wxS( "_demorgan" );
            }
            else if( bodyStyle <= (int) symbol->GetBodyStyleNames().size() )
            {
                filename += wxS( "_" ) + symbol->GetBodyStyleNames()[bodyStyle - 1].Lower();
            }
 
            fn.SetName( filename );
            m_reporter->Report( wxString::Format( _( "Plotting symbol '%s' unit %d to '%s'\n" ), symbol->GetName(),
                                                  unit, fn.GetFullPath() ),
                                RPT_SEVERITY_ACTION );
 
            // Get the symbol bounding box to fit the plot page to it
            BOX2I symbolBB = symbol->Flatten()->GetUnitBoundingBox( unit, bodyStyle, !aSvgJob->m_includeHiddenFields );
            PAGE_INFO pageInfo( PAGE_SIZE_TYPE::User );
            pageInfo.SetHeightMils( schIUScale.IUToMils( symbolBB.GetHeight() * 1.2 ) );
            pageInfo.SetWidthMils( schIUScale.IUToMils( symbolBB.GetWidth() * 1.2 ) );
 
            SVG_PLOTTER* plotter = new SVG_PLOTTER();
            plotter->SetRenderSettings( aRenderSettings );
            plotter->SetPageSettings( pageInfo );
            plotter->SetColorMode( !aSvgJob->m_blackAndWhite );
 
            VECTOR2I     plot_offset = symbolBB.GetCenter();
            const double scale = 1.0;
 
            // Currently, plot units are in decimal
            plotter->SetViewport( plot_offset, schIUScale.IU_PER_MILS / 10, scale, false );
 
            plotter->SetCreator( wxT( "Eeschema-SVG" ) );
 
            if( !plotter->OpenFile( fn.GetFullPath() ) )
            {
                m_reporter->Report(
                        wxString::Format( _( "Unable to open destination '%s'" ) + wxS( "\n" ), fn.GetFullPath() ),
                        RPT_SEVERITY_ERROR );
 
                delete plotter;
                return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
            }
 
            LOCALE_IO     toggle;
            SCH_PLOT_OPTS plotOpts;
 
            plotter->StartPlot( wxT( "1" ) );
 
            bool     background = true;
            VECTOR2I offset( pageInfo.GetWidthIU( schIUScale.IU_PER_MILS ) / 2,
                             pageInfo.GetHeightIU( schIUScale.IU_PER_MILS ) / 2 );
 
            // note, we want the fields from the original symbol pointer (in case of non-alias)
            symbolToPlot->Plot( plotter, background, plotOpts, unit, bodyStyle, offset, false );
            symbol->PlotFields( plotter, background, plotOpts, unit, bodyStyle, offset, false );
 
            symbolToPlot->Plot( plotter, !background, plotOpts, unit, bodyStyle, offset, false );
            symbol->PlotFields( plotter, !background, plotOpts, unit, bodyStyle, offset, false );
 
            plotter->EndPlot();
            delete plotter;
        }
    }
 
    if( m_reporter->HasMessageOfSeverity( RPT_SEVERITY_ERROR ) )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobSymExportSvg( JOB* aJob )
{
    JOB_SYM_EXPORT_SVG* svgJob = dynamic_cast<JOB_SYM_EXPORT_SVG*>( aJob );
 
    wxCHECK( svgJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    wxFileName fn( svgJob->m_libraryPath );
    fn.MakeAbsolute();
 
    // When the input is a single symbol file we restrict plotting to the symbols defined in
    // that file. Stays empty (no restriction) when the input is a whole library.
    wxString singleFileFilter;
 
    auto schLibrary = std::make_unique<SCH_IO_KICAD_SEXPR_LIB_CACHE>( fn.GetFullPath() );
 
    try
    {
        schLibrary->Load();
    }
    catch( ... )
    {
        // A single file holding a derived symbol whose parent is in a sibling file cannot load
        // alone. Retry against the enclosing directory, then plot only this file's symbols.
        bool recovered = false;
 
        if( !fn.IsDir() && wxDir::Exists( fn.GetPath() ) )
        {
            try
            {
                schLibrary = std::make_unique<SCH_IO_KICAD_SEXPR_LIB_CACHE>( fn.GetPath() );
                schLibrary->Load();
                singleFileFilter = fn.GetFullPath();
                recovered = true;
            }
            catch( ... )
            {
                // Fall through to the generic load error below.
            }
        }
 
        if( !recovered )
        {
            m_reporter->Report( _( "Unable to load library\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
    }
 
    if( m_progressReporter )
        m_progressReporter->KeepRefreshing();
 
    LIB_SYMBOL* symbol = nullptr;
 
    if( !svgJob->m_symbol.IsEmpty() )
    {
        // See if the selected symbol exists
        symbol = schLibrary->GetSymbol( svgJob->m_symbol );
 
        if( !symbol )
        {
            m_reporter->Report( _( "There is no symbol selected to save." ) + wxS( "\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_ARGS;
        }
    }
 
    if( !svgJob->m_outputDirectory.IsEmpty() && !wxDir::Exists( svgJob->m_outputDirectory ) )
    {
        if( !wxFileName::Mkdir( svgJob->m_outputDirectory ) )
        {
            m_reporter->Report( wxString::Format( _( "Unable to create output directory '%s'." ) + wxS( "\n" ),
                                                  svgJob->m_outputDirectory ),
                                RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
    }
 
    SCH_RENDER_SETTINGS renderSettings;
    COLOR_SETTINGS*     cs = ::GetColorSettings( svgJob->m_colorTheme );
    renderSettings.LoadColors( cs );
    renderSettings.SetDefaultPenWidth( DEFAULT_LINE_WIDTH_MILS * schIUScale.IU_PER_MILS );
    renderSettings.m_ShowHiddenPins = svgJob->m_includeHiddenPins;
    renderSettings.m_ShowHiddenFields = svgJob->m_includeHiddenFields;
 
    int exitCode = CLI::EXIT_CODES::OK;
 
    if( symbol )
    {
        exitCode = doSymExportSvg( svgJob, &renderSettings, symbol );
    }
    else
    {
        // Just plot all the symbols we can
        const LIB_SYMBOL_MAP&               libSymMap = schLibrary->GetSymbolMap();
        const std::map<wxString, wxString>& sourceFiles = schLibrary->GetSymbolSourceFiles();
        const wxFileName                    filterFile( singleFileFilter );
 
        for( const auto& [name, libSymbol] : libSymMap )
        {
            // When a single file was requested, skip symbols that came from sibling files.
            if( !singleFileFilter.IsEmpty() )
            {
                auto srcIt = sourceFiles.find( name );
 
                if( srcIt == sourceFiles.end() || !wxFileName( srcIt->second ).SameAs( filterFile ) )
                    continue;
            }
 
            if( m_progressReporter )
            {
                m_progressReporter->AdvancePhase( wxString::Format( _( "Exporting %s" ), name ) );
                m_progressReporter->KeepRefreshing();
            }
 
            exitCode = doSymExportSvg( svgJob, &renderSettings, libSymbol );
 
            if( exitCode != CLI::EXIT_CODES::OK )
                break;
        }
    }
 
    return exitCode;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobSymUpgrade( JOB* aJob )
{
    JOB_SYM_UPGRADE* upgradeJob = dynamic_cast<JOB_SYM_UPGRADE*>( aJob );
 
    wxCHECK( upgradeJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    wxFileName fn( upgradeJob->m_libraryPath );
    fn.MakeAbsolute();
 
    SCH_IO_MGR::SCH_FILE_T fileType = SCH_IO_MGR::GuessPluginTypeFromLibPath( fn.GetFullPath() );
 
    if( !upgradeJob->m_outputLibraryPath.IsEmpty() )
    {
        if( wxFile::Exists( upgradeJob->m_outputLibraryPath ) )
        {
            m_reporter->Report( _( "Output path must not conflict with existing path\n" ), RPT_SEVERITY_ERROR );
 
            return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
        }
    }
    else if( fileType != SCH_IO_MGR::SCH_KICAD )
    {
        m_reporter->Report( _( "Output path must be specified to convert legacy and non-KiCad libraries\n" ),
                            RPT_SEVERITY_ERROR );
 
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    if( fileType == SCH_IO_MGR::SCH_KICAD )
    {
        SCH_IO_KICAD_SEXPR_LIB_CACHE schLibrary( fn.GetFullPath() );
 
        try
        {
            schLibrary.Load();
        }
        catch( ... )
        {
            m_reporter->Report( _( "Unable to load library\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
 
        if( m_progressReporter )
            m_progressReporter->KeepRefreshing();
 
        bool shouldSave =
                upgradeJob->m_force || schLibrary.GetFileFormatVersionAtLoad() < SEXPR_SYMBOL_LIB_FILE_VERSION;
 
        if( shouldSave )
        {
            m_reporter->Report( _( "Saving symbol library in updated format\n" ), RPT_SEVERITY_ACTION );
 
            try
            {
                if( !upgradeJob->m_outputLibraryPath.IsEmpty() )
                    schLibrary.SetFileName( upgradeJob->m_outputLibraryPath );
 
                schLibrary.SetModified();
                schLibrary.Save();
            }
            catch( ... )
            {
                m_reporter->Report( ( "Unable to save library\n" ), RPT_SEVERITY_ERROR );
                return CLI::EXIT_CODES::ERR_UNKNOWN;
            }
        }
        else
        {
            m_reporter->Report( _( "Symbol library was not updated\n" ), RPT_SEVERITY_ERROR );
        }
    }
    else
    {
        if( !SCH_IO_MGR::ConvertLibrary( nullptr, fn.GetAbsolutePath(), upgradeJob->m_outputLibraryPath ) )
        {
            m_reporter->Report( ( "Unable to convert library\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
    }
 
    return CLI::EXIT_CODES::OK;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobSchErc( JOB* aJob )
{
    JOB_SCH_ERC* ercJob = dynamic_cast<JOB_SCH_ERC*>( aJob );
 
    wxCHECK( ercJob, CLI::EXIT_CODES::ERR_UNKNOWN );
 
    SCHEMATIC* sch = getSchematic( ercJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    aJob->SetTitleBlock( sch->RootScreen()->GetTitleBlock() );
    sch->Project().ApplyTextVars( aJob->GetVarOverrides() );
 
    if( ercJob->GetConfiguredOutputPath().IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() + wxS( "-erc" ) );
 
        if( ercJob->m_format == JOB_SCH_ERC::OUTPUT_FORMAT::JSON )
            fn.SetExt( FILEEXT::JsonFileExtension );
        else
            fn.SetExt( FILEEXT::ReportFileExtension );
 
        // Use a transient working path so an empty configured output filename isn't persisted
        // back into the jobset file. Mirrors the PCB DRC handler.
        ercJob->SetWorkingOutputPath( fn.GetFullName() );
    }
 
    wxString outPath = ercJob->GetFullOutputPath( &sch->Project() );
 
    if( !PATHS::EnsurePathExists( outPath, true ) )
    {
        m_reporter->Report( _( "Failed to create output directory\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    EDA_UNITS units;
 
    switch( ercJob->m_units )
    {
    case JOB_SCH_ERC::UNITS::INCH: units = EDA_UNITS::INCH; break;
    case JOB_SCH_ERC::UNITS::MILS: units = EDA_UNITS::MILS; break;
    case JOB_SCH_ERC::UNITS::MM: units = EDA_UNITS::MM; break;
    default: units = EDA_UNITS::MM; break;
    }
 
    std::shared_ptr<SHEETLIST_ERC_ITEMS_PROVIDER> markersProvider =
            std::make_shared<SHEETLIST_ERC_ITEMS_PROVIDER>( sch );
 
    // Running ERC requires libraries be loaded, so make sure they have been
    SYMBOL_LIBRARY_ADAPTER* adapter = PROJECT_SCH::SymbolLibAdapter( &sch->Project() );
    adapter->AsyncLoad();
    adapter->BlockUntilLoaded();
 
    ERC_TESTER ercTester( sch );
 
    std::unique_ptr<DS_PROXY_VIEW_ITEM> drawingSheet( getDrawingSheetProxyView( sch ) );
    ercTester.RunTests( drawingSheet.get(), nullptr, m_kiway->KiFACE( KIWAY::FACE_CVPCB ), &sch->Project(),
                        m_progressReporter );
 
    markersProvider->SetSeverities( ercJob->m_severity );
 
    m_reporter->Report( wxString::Format( _( "Found %d violations\n" ), markersProvider->GetCount() ),
                        RPT_SEVERITY_INFO );
 
    ERC_REPORT reportWriter( sch, units, markersProvider );
 
    bool wroteReport = false;
 
    if( ercJob->m_format == JOB_SCH_ERC::OUTPUT_FORMAT::JSON )
        wroteReport = reportWriter.WriteJsonReport( outPath );
    else
        wroteReport = reportWriter.WriteTextReport( outPath );
 
    if( !wroteReport )
    {
        m_reporter->Report( wxString::Format( _( "Unable to save ERC report to %s\n" ), outPath ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    m_reporter->Report( wxString::Format( _( "Saved ERC Report to %s\n" ), outPath ), RPT_SEVERITY_ACTION );
 
    if( ercJob->m_exitCodeViolations )
    {
        if( markersProvider->GetCount() > 0 )
            return CLI::EXIT_CODES::ERR_RC_VIOLATIONS;
    }
 
    return CLI::EXIT_CODES::SUCCESS;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobUpgrade( JOB* aJob )
{
    JOB_SCH_UPGRADE* aUpgradeJob = dynamic_cast<JOB_SCH_UPGRADE*>( aJob );
 
    if( aUpgradeJob == nullptr )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    SCHEMATIC* sch = getSchematic( aUpgradeJob->m_filename );
 
    if( !sch )
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
 
    bool shouldSave = aUpgradeJob->m_force;
 
    if( sch->RootScreen()->GetFileFormatVersionAtLoad() < SEXPR_SCHEMATIC_FILE_VERSION )
        shouldSave = true;
 
    if( !shouldSave )
    {
        m_reporter->Report( _( "Schematic file was not updated\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::SUCCESS;
    }
 
    // needs an absolute path
    wxFileName schPath( aUpgradeJob->m_filename );
    schPath.MakeAbsolute();
    const wxString schFullPath = schPath.GetFullPath();
 
    try
    {
        IO_RELEASER<SCH_IO> pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
        SCH_SHEET*          loadedSheet = pi->LoadSchematicFile( schFullPath, sch );
        pi->SaveSchematicFile( schFullPath, loadedSheet, sch );
    }
    catch( const IO_ERROR& ioe )
    {
        wxString msg =
                wxString::Format( _( "Error saving schematic file '%s'.\n%s" ), schFullPath, ioe.What().GetData() );
        m_reporter->Report( msg, RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
 
    m_reporter->Report( _( "Successfully saved schematic file using the latest format\n" ), RPT_SEVERITY_INFO );
 
    return CLI::EXIT_CODES::SUCCESS;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobImport( JOB* aJob )
{
    JOB_SCH_IMPORT* job = dynamic_cast<JOB_SCH_IMPORT*>( aJob );
 
    if( !job )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    if( !wxFile::Exists( job->m_inputFile ) )
    {
        m_reporter->Report( wxString::Format( _( "Input file not found: '%s'\n" ), job->m_inputFile ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }
 
    // AUTO restricts autodetect to non-KiCad plugins so a native file is not re-imported.
    SCH_IO_MGR::SCH_FILE_T fileType = SCH_IO_MGR::SCH_FILE_UNKNOWN;
 
    switch( job->m_format )
    {
    case JOB_SCH_IMPORT::FORMAT::AUTO:
        fileType = SCH_IO_MGR::GuessPluginTypeFromSchPath( job->m_inputFile, KICTL_NONKICAD_ONLY );
        break;
    case JOB_SCH_IMPORT::FORMAT::ALTIUM:     fileType = SCH_IO_MGR::SCH_ALTIUM;          break;
    case JOB_SCH_IMPORT::FORMAT::EAGLE:      fileType = SCH_IO_MGR::SCH_EAGLE;           break;
    case JOB_SCH_IMPORT::FORMAT::CADSTAR:    fileType = SCH_IO_MGR::SCH_CADSTAR_ARCHIVE; break;
    case JOB_SCH_IMPORT::FORMAT::EASYEDA:    fileType = SCH_IO_MGR::SCH_EASYEDA;         break;
    case JOB_SCH_IMPORT::FORMAT::EASYEDAPRO: fileType = SCH_IO_MGR::SCH_EASYEDAPRO;      break;
    case JOB_SCH_IMPORT::FORMAT::LTSPICE:    fileType = SCH_IO_MGR::SCH_LTSPICE;         break;
    case JOB_SCH_IMPORT::FORMAT::PADS:       fileType = SCH_IO_MGR::SCH_PADS;            break;
    case JOB_SCH_IMPORT::FORMAT::DIPTRACE:   fileType = SCH_IO_MGR::SCH_DIPTRACE;        break;
    }
 
    if( fileType == SCH_IO_MGR::SCH_FILE_UNKNOWN )
    {
        // Quiet sentinel: lets the top-level `import` command treat the file as not-a-schematic.
        m_reporter->Report( wxString::Format( _( "No schematic importer recognizes the file format "
                                                 "of '%s'\n" ),
                                              job->m_inputFile ),
                            RPT_SEVERITY_INFO );
        return CLI::EXIT_CODES::ERR_UNKNOWN_FILE_FORMAT;
    }
 
    wxString outputPath = job->GetConfiguredOutputPath();
 
    if( outputPath.IsEmpty() )
        outputPath = DefaultImportOutputPath( job->m_inputFile, FILEEXT::KiCadSchematicFileExtension );
 
    wxFileName inputFn( job->m_inputFile );
    inputFn.MakeAbsolute();
 
    wxFileName outputFn( outputPath );
    outputFn.MakeAbsolute();
 
    // Foreign importers resolve their symbol library against the *active* project, so an import
    // with no project loaded needs a transient active one at the output location (never written to
    // disk; LoadProject returns false yet still registers it, hence the GetProject() check).
    SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
    PROJECT*          projectPtr = nullptr;
    bool              createdTransientProject = false;
 
    if( mgr.IsProjectOpenNotDummy() )
    {
        projectPtr = &mgr.Prj();
    }
    else
    {
        wxFileName projectFn( outputFn );
        projectFn.SetExt( FILEEXT::ProjectFileExtension );
 
        mgr.LoadProject( projectFn.GetFullPath(), true );
        projectPtr = mgr.GetProject( projectFn.GetFullPath() );
        createdTransientProject = ( projectPtr != nullptr );
    }
 
    if( !projectPtr )
    {
        m_reporter->Report( _( "Could not establish a project for the import\n" ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
 
    PROJECT& project = *projectPtr;
 
    // Declared before the SCHEMATIC so reverse-destruction tears the schematic (which references
    // the project) down first; unloads the transient project on every exit path.
    struct TRANSIENT_PROJECT_GUARD
    {
        SETTINGS_MANAGER& m_mgr;
        PROJECT*          m_project;
        bool              m_active;
 
        ~TRANSIENT_PROJECT_GUARD()
        {
            if( m_active )
                m_mgr.UnloadProject( m_project, false );
        }
    } transientProjectGuard{ mgr, projectPtr, createdTransientProject };
 
    LOCALE_IO dummy;
 
    std::unique_ptr<SCHEMATIC> schematic = std::make_unique<SCHEMATIC>( &project );
 
    wxString   formatName = SCH_IO_MGR::ShowType( fileType );
    SCH_SHEET* loadedSheet = nullptr;
 
    try
    {
        IO_RELEASER<SCH_IO> pi( SCH_IO_MGR::FindPlugin( fileType ) );
 
        if( !pi )
        {
            m_reporter->Report( wxString::Format( _( "No plugin found for file type '%s'\n" ),
                                                  formatName ),
                                RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
 
        m_reporter->Report( wxString::Format( _( "Importing '%s' using %s format...\n" ),
                                              inputFn.GetFullPath(), formatName ),
                            RPT_SEVERITY_INFO );
 
        loadedSheet = pi->LoadSchematicFile( inputFn.GetFullPath(), schematic.get() );
 
        if( !loadedSheet )
        {
            m_reporter->Report( _( "Failed to load schematic\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
        }
    }
    catch( const IO_ERROR& ioe )
    {
        m_reporter->Report( wxString::Format( _( "Error during import: %s\n" ), ioe.What() ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }
 
    size_t symbolCount = 0;
    size_t sheetCount = 0;
 
    try
    {
        // Some importers build the top-level sheet set themselves; only collapse to the returned
        // sheet otherwise (mirrors SCH_EDIT_FRAME::importFile()).
        std::vector<SCH_SHEET*> topLevelSheets = schematic->GetTopLevelSheets();
        bool loadedIsTopLevel = std::find( topLevelSheets.begin(), topLevelSheets.end(),
                                           loadedSheet ) != topLevelSheets.end();
        bool loadedIsVirtualRoot = loadedSheet == &schematic->Root()
                                   || loadedSheet->IsVirtualRootSheet();
 
        if( !loadedIsTopLevel && !loadedIsVirtualRoot )
            schematic->SetTopLevelSheets( { loadedSheet } );
 
        // Recompute connectivity so instance data is valid before saving, as importFile() does.
        std::unique_ptr<TOOL_MANAGER> toolManager = std::make_unique<TOOL_MANAGER>();
        toolManager->SetEnvironment( schematic.get(), nullptr, nullptr, Kiface().KifaceSettings(),
                                     nullptr );
 
        {
            SCH_COMMIT dummyCommit( toolManager.get() );
            schematic->RecalculateConnections( &dummyCommit, GLOBAL_CLEANUP, toolManager.get() );
        }
 
        schematic->SetSheetNumberAndCount();
 
        if( SCH_SHEET* topSheet = schematic->GetTopLevelSheet() )
            topSheet->SetFileName( outputFn.GetFullName() );
 
        schematic->RootScreen()->SetFileName( outputFn.GetFullPath() );
 
        SCH_SCREENS screens( schematic->Root() );
 
        std::unordered_map<SCH_SCREEN*, wxString> filenameMap;
        filenameMap[schematic->RootScreen()] = outputFn.GetFullPath();
 
        wxString errorMsg;
 
        if( !PrepareSaveAsFiles( *schematic, screens, inputFn, outputFn, /*aSaveCopy*/ true,
                                 /*aCopySubsheets*/ true, /*aIncludeExternSheets*/ true,
                                 filenameMap, errorMsg ) )
        {
            m_reporter->Report( errorMsg + wxS( "\n" ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
 
        // PrepareSaveAsFiles seeds an entry (empty for sheets it does not relocate) for every
        // screen; empty paths are skipped.
        IO_RELEASER<SCH_IO> pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
 
        for( size_t i = 0; i < screens.GetCount(); i++ )
        {
            SCH_SCREEN* screen = screens.GetScreen( i );
            wxString    path = filenameMap[screen];
 
            if( path.IsEmpty() )
                continue;
 
            wxFileName fn( path );
            fn.SetExt( FILEEXT::KiCadSchematicFileExtension );
 
            pi->SaveSchematicFile( fn.GetFullPath(), screens.GetSheet( i ), schematic.get() );
            sheetCount++;
 
            auto symbols = screen->Items().OfType( SCH_SYMBOL_T );
            symbolCount += std::distance( symbols.begin(), symbols.end() );
        }
    }
    catch( const IO_ERROR& ioe )
    {
        m_reporter->Report( wxString::Format( _( "Error saving imported schematic: %s\n" ),
                                              ioe.What() ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
    catch( const std::exception& exc )
    {
        m_reporter->Report( wxString::Format( _( "Error saving imported schematic: %s\n" ),
                                              exc.what() ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
 
    m_reporter->Report( wxString::Format( _( "Successfully saved imported schematic to '%s'\n" ),
                                          outputFn.GetFullPath() ),
                        RPT_SEVERITY_INFO );
 
    // Linked by the top-level `import` command's subsequent SaveProject().
    if( Pgm().GetSettingsManager().IsProjectOpenNotDummy() )
    {
        std::vector<FILE_INFO_PAIR>& projectSheets = project.GetProjectFile().GetSheets();
        projectSheets.clear();
 
        for( const SCH_SHEET_PATH& sheetPath : schematic->Hierarchy() )
        {
            SCH_SHEET* sheet = sheetPath.Last();
 
            if( sheet && !sheet->IsVirtualRootSheet() )
                projectSheets.emplace_back( std::make_pair( sheet->m_Uuid, sheet->GetName() ) );
        }
    }
 
    if( job->m_reportFormat != IMPORT_REPORT_FORMAT::NONE )
    {
        IMPORT_REPORT_DATA reportData;
 
        reportData.m_sourceFile = inputFn.GetFullName();
        reportData.m_sourceFormat = formatName;
        reportData.m_outputFile = outputFn.GetFullName();
        reportData.m_statistics = {
            { wxS( "symbols" ), symbolCount },
            { wxS( "sheets" ), sheetCount }
        };
 
        WriteImportReport( m_reporter, job->m_reportFormat, job->m_reportFile, reportData );
    }
 
    return CLI::EXIT_CODES::SUCCESS;
}
 
 
DS_PROXY_VIEW_ITEM* EESCHEMA_JOBS_HANDLER::getDrawingSheetProxyView( SCHEMATIC* aSch )
{
    DS_PROXY_VIEW_ITEM* drawingSheet =
            new DS_PROXY_VIEW_ITEM( schIUScale, &aSch->RootScreen()->GetPageSettings(), &aSch->Project(),
                                    &aSch->RootScreen()->GetTitleBlock(), aSch->GetProperties() );
 
    drawingSheet->SetPageNumber( TO_UTF8( aSch->RootScreen()->GetPageNumber() ) );
    drawingSheet->SetSheetCount( aSch->RootScreen()->GetPageCount() );
    drawingSheet->SetFileName( TO_UTF8( aSch->RootScreen()->GetFileName() ) );
    drawingSheet->SetColorLayer( LAYER_SCHEMATIC_DRAWINGSHEET );
    drawingSheet->SetPageBorderColorLayer( LAYER_SCHEMATIC_PAGE_LIMITS );
    drawingSheet->SetIsFirstPage( aSch->RootScreen()->GetVirtualPageNumber() == 1 );
 
    wxString currentVariant = aSch->GetCurrentVariant();
    wxString variantDesc = aSch->GetVariantDescription( currentVariant );
    drawingSheet->SetVariantName( TO_UTF8( currentVariant ) );
    drawingSheet->SetVariantDesc( TO_UTF8( variantDesc ) );
 
    drawingSheet->SetSheetName( "" );
    drawingSheet->SetSheetPath( "" );
 
    return drawingSheet;
}
 
 
// ============================================================================
// JobSchDiff: sch_diff implementation
// ============================================================================
#include <diff_merge/diff_job_output.h>
#include <diff_merge/diff_renderer_plotter.h>
#include <diff_merge/diff_scene.h>
#include <diff_merge/sch_differ.h>
#include <diff_merge/sch_geometry_extractor.h>
#include <diff_merge/project_file_patch.h>
#include <diff_merge/kicad_diff_types.h>
#include <project/project_file.h>
#include <settings/json_settings_internals.h>
#include <jobs/job_sch_diff.h>
#include <jobs/scratch_doc.h>
#include <wx/file.h>
 
 
// Load a schematic into a SCRATCH_DOC<SCHEMATIC> that keeps a dedicated scratch
// PROJECT attached for the document's lifetime. Without a per-document project,
// a second LoadProject(path, true) destroys the first project and the first
// schematic's m_project dangles. The destructor severs the link via
// SetProject( nullptr ). Shared by every SCH diff/merge job.
static SCRATCH_DOC<SCHEMATIC> loadScratchSchematic( SETTINGS_MANAGER& aMgr, const wxString& aPath )
{
    return LoadScratchDoc<SCHEMATIC>(
            aMgr, aPath,
            [aPath]( PROJECT* aProject )
            {
                return std::unique_ptr<SCHEMATIC>(
                        EESCHEMA_HELPERS::LoadSchematic( aPath,
                                                         /*aSetActive=*/false,
                                                         /*aForceDefaultProject=*/false, aProject,
                                                         /*aCalculateConnectivity=*/false ) );
            },
            []( SCHEMATIC* aSch )
            {
                aSch->SetProject( nullptr );
            } );
}
 
 
int EESCHEMA_JOBS_HANDLER::JobSchDiff( JOB* aJob )
{
    JOB_SCH_DIFF* diffJob = dynamic_cast<JOB_SCH_DIFF*>( aJob );
 
    if( !diffJob )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    // Two schematics in the same SettingsManager need scratch PROJECTs;
    // otherwise the second LoadProject(path, true) destroys the first
    // project and the first schematic's m_project dangles, crashing on
    // any per-instance bbox / field / reference resolution (e.g. inside
    // SCH_DIFFER's makeDescriptor calling SCH_SYMBOL::GetRef).
    SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
 
    SCRATCH_DOC<SCHEMATIC> a = loadScratchSchematic( mgr, diffJob->m_inputA );
    SCRATCH_DOC<SCHEMATIC> b = loadScratchSchematic( mgr, diffJob->m_inputB );
 
    if( !a.doc )
    {
        m_reporter->Report( wxString::Format( _( "Failed to load %s\n" ), diffJob->m_inputA ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }
 
    if( !b.doc )
    {
        m_reporter->Report( wxString::Format( _( "Failed to load %s\n" ), diffJob->m_inputB ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }
 
    SCHEMATIC* schA = a.doc.get();
    SCHEMATIC* schB = b.doc.get();
 
    KICAD_DIFF::SCH_DIFFER    differ( schA, schB, diffJob->m_inputB );
    KICAD_DIFF::DOCUMENT_DIFF result = differ.Diff();
 
    int diffExitCode = KICAD_DIFF::DiffExitCode( result );
 
    if( diffJob->m_exitCodeOnly )
        return diffExitCode;
 
    // The schematic geometry (wires, junctions, symbol/sheet/label bbox
    // outlines) renders beneath the change rectangles for PNG/SVG, matching
    // the interactive dialog.
    KICAD_DIFF::DIFF_EMIT_OPTIONS emitOpts =
            KICAD_DIFF::MakeEmitOptions( *diffJob, diffJob->m_inputA, diffJob->m_inputB );
    emitOpts.docKind            = KICAD_DIFF::DOC_KIND::SCH;
    emitOpts.referenceGeometry  = [&]( const KIGFX::COLOR4D& aColor )
                                  { return KICAD_DIFF::ExtractSchematicGeometry( *schA, aColor ); };
    emitOpts.comparisonGeometry = [&]( const KIGFX::COLOR4D& aColor )
                                  { return KICAD_DIFF::ExtractSchematicGeometry( *schB, aColor ); };
 
    return KICAD_DIFF::EmitDiffResult( result, emitOpts, diffExitCode, *m_reporter );
}
 
 
// ============================================================================
// JobSymDiff: sym_diff implementation
// ============================================================================
#include <diff_merge/sym_lib_differ.h>
#include <jobs/job_sym_diff.h>
 
 
// Load one side of a symbol-library diff into its owner vector and name map.
// When aAllowEmpty is set an empty path resolves to a clean (empty) side; the
// non-interactive job path leaves it unset so a missing path is an input error.
static int loadSymbolLibrarySide( const wxString& aPath,
                                  std::vector<std::unique_ptr<LIB_SYMBOL>>& aOwners,
                                  KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP& aMap, bool aAllowEmpty,
                                  REPORTER& aReporter )
{
    if( aAllowEmpty && aPath.IsEmpty() )
        return CLI::EXIT_CODES::SUCCESS;
 
    try
    {
        auto loaded = KICAD_DIFF::SYM_LIB_DIFFER::LoadLibrary( aPath );
        aOwners = std::move( loaded.first );
        aMap = std::move( loaded.second );
        return CLI::EXIT_CODES::SUCCESS;
    }
    catch( const IO_ERROR& ioe )
    {
        aReporter.Report( wxString::Format( _( "Failed to load %s: %s\n" ), aPath, ioe.What() ),
                          RPT_SEVERITY_ERROR );
    }
    catch( const std::exception& e )
    {
        aReporter.Report(
                wxString::Format( _( "Failed to load %s: %s\n" ), aPath, wxString::FromUTF8( e.what() ) ),
                RPT_SEVERITY_ERROR );
    }
 
    return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
}
 
 
// Flatten a symbol-library name map into a single DOCUMENT_GEOMETRY tinted with
// the supplied per-side theme colour.
static KICAD_DIFF::DOCUMENT_GEOMETRY
symbolLibraryGeometry( const KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP& aMap, const KIGFX::COLOR4D& aColor )
{
    KICAD_DIFF::DOCUMENT_GEOMETRY geometry;
 
    for( const auto& [name, symbol] : aMap )
    {
        if( symbol )
            KICAD_DIFF::AppendGeometry( geometry, KICAD_DIFF::ExtractSymbolGeometry( *symbol, aColor ) );
    }
 
    return geometry;
}
 
 
int EESCHEMA_JOBS_HANDLER::JobSymDiff( JOB* aJob )
{
    JOB_SYM_DIFF* diffJob = dynamic_cast<JOB_SYM_DIFF*>( aJob );
 
    if( !diffJob )
        return CLI::EXIT_CODES::ERR_UNKNOWN;
 
    std::vector<std::unique_ptr<LIB_SYMBOL>> ownersA;
    std::vector<std::unique_ptr<LIB_SYMBOL>> ownersB;
    KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP   mapA;
    KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP   mapB;
 
    if( int rc = loadSymbolLibrarySide( diffJob->m_inputA, ownersA, mapA, false, *m_reporter );
        rc != CLI::EXIT_CODES::SUCCESS )
    {
        return rc;
    }
 
    if( int rc = loadSymbolLibrarySide( diffJob->m_inputB, ownersB, mapB, false, *m_reporter );
        rc != CLI::EXIT_CODES::SUCCESS )
    {
        return rc;
    }
 
    KICAD_DIFF::SYM_LIB_DIFFER differ( mapA, mapB, diffJob->m_inputB );
    KICAD_DIFF::DOCUMENT_DIFF  result = differ.Diff();
 
    int diffExitCode = KICAD_DIFF::DiffExitCode( result );
 
    if( diffJob->m_exitCodeOnly )
        return diffExitCode;
 
    KICAD_DIFF::DIFF_EMIT_OPTIONS emitOpts =
            KICAD_DIFF::MakeEmitOptions( *diffJob, diffJob->m_inputA, diffJob->m_inputB );
    emitOpts.docKind            = KICAD_DIFF::DOC_KIND::SYM_LIB;
    emitOpts.referenceGeometry  = [&]( const KIGFX::COLOR4D& aColor )
                                  { return symbolLibraryGeometry( mapA, aColor ); };
    emitOpts.comparisonGeometry = [&]( const KIGFX::COLOR4D& aColor )
                                  { return symbolLibraryGeometry( mapB, aColor ); };
 
    return KICAD_DIFF::EmitDiffResult( result, emitOpts, diffExitCode, *m_reporter );
}
 
 
// ============================================================================
// JobOpenDiffDialog: load two on-disk files and open DIALOG_KICAD_DIFF.
// Dispatched from the project manager / PR-review dialog via KIWAY.
// ============================================================================
#include <dialogs/dialog_kicad_diff.h>
#include <diff_merge/sch_diff_canvas_context.h>
#include <diff_merge/sch_geometry_extractor.h>
#include <jobs/scratch_doc.h>
 
 
int EESCHEMA_JOBS_HANDLER::OpenDiffDialog( KICAD_DIFF::DOC_KIND aKind, const wxString& aFileA,
                                           const wxString& aFileB, const wxString& aLabelA,
                                           const wxString& aLabelB, wxWindow* aParent,
                                           REPORTER* aReporter )
{
    // Restore m_reporter on scope exit so a caller's transient (often
    // stack-local) reporter doesn't outlive this call as a dangling member.
    SCOPED_SET_RESET<REPORTER*> reporterGuard( m_reporter,
                                               aReporter ? aReporter : m_reporter );
 
    wxWindow* parent = aParent ? aParent : ( wxTheApp ? wxTheApp->GetTopWindow() : nullptr );
 
    KICAD_DIFF::DOCUMENT_DIFF     result;
    KICAD_DIFF::DOCUMENT_GEOMETRY refGeometry;
    KICAD_DIFF::DOCUMENT_GEOMETRY compGeometry;
 
    switch( aKind )
    {
    case KICAD_DIFF::DOC_KIND::SCH:
    {
        SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
 
        SCRATCH_DOC<SCHEMATIC> a = loadScratchSchematic( mgr, aFileA );
        SCRATCH_DOC<SCHEMATIC> b = loadScratchSchematic( mgr, aFileB );
 
        if( !a.doc && !aFileA.IsEmpty() )
        {
            m_reporter->Report( wxString::Format( _( "Failed to load %s\n" ), aFileA ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
        }
 
        if( !b.doc && !aFileB.IsEmpty() )
        {
            m_reporter->Report( wxString::Format( _( "Failed to load %s\n" ), aFileB ), RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
        }
 
        // Synthesize empty SCHEMATICs against scratch PROJECTs for any
        // missing side so SCH_DIFFER sees a valid empty document.
        PROJECT                    scratchPrjA;
        PROJECT                    scratchPrjB;
        std::unique_ptr<SCHEMATIC> emptyA;
        std::unique_ptr<SCHEMATIC> emptyB;
 
        if( !a.doc )
        {
            emptyA = std::make_unique<SCHEMATIC>( &scratchPrjA );
            emptyA->CreateDefaultScreens();
        }
 
        if( !b.doc )
        {
            emptyB = std::make_unique<SCHEMATIC>( &scratchPrjB );
            emptyB->CreateDefaultScreens();
        }
 
        SCHEMATIC* schA = a.doc ? a.doc.get() : emptyA.get();
        SCHEMATIC* schB = b.doc ? b.doc.get() : emptyB.get();
 
        KICAD_DIFF::SCH_DIFFER differ( schA, schB, aFileB );
        result = differ.Diff();
 
        const KICAD_DIFF::DIFF_COLOR_THEME theme;
        refGeometry = KICAD_DIFF::ExtractSchematicGeometry( *schA, theme.reference );
        compGeometry = KICAD_DIFF::ExtractSchematicGeometry( *schB, theme.comparison );
 
        const wxString labelA = aLabelA.IsEmpty() ? aFileA : aLabelA;
        const wxString labelB = aLabelB.IsEmpty() ? aFileB : aLabelB;
 
        DIALOG_KICAD_DIFF dlg(
                parent, labelA, labelB, result, std::move( refGeometry ), std::move( compGeometry ),
                [schA, schB, color = theme.reference]( WIDGET_DIFF_CANVAS& aCanvas, const KIID_PATH& aSheetPath )
                {
                    SCH_SCREEN* refScreen = schA ? schA->RootScreen() : nullptr;
                    SCH_SCREEN* compScreen = schB ? schB->RootScreen() : nullptr;
 
                    if( !aSheetPath.empty() )
                    {
                        if( schA )
                        {
                            if( auto sp = schA->Hierarchy().GetSheetPathByKIIDPath( aSheetPath, true ) )
                                refScreen = sp->LastScreen();
                        }
 
                        if( schB )
                        {
                            if( auto sp = schB->Hierarchy().GetSheetPathByKIIDPath( aSheetPath, true ) )
                                compScreen = sp->LastScreen();
                        }
                    }
 
                    KICAD_DIFF::ConfigureSchDiffCanvasContext( aCanvas, schA, schB, color, {}, {}, {}, refScreen,
                                                               compScreen );
                } );
        dlg.ShowModal();
 
        if( emptyA )
            emptyA->SetProject( nullptr );
 
        if( emptyB )
            emptyB->SetProject( nullptr );
 
        return CLI::EXIT_CODES::SUCCESS;
    }
    case KICAD_DIFF::DOC_KIND::SYM_LIB:
    {
        std::vector<std::unique_ptr<LIB_SYMBOL>> ownersA;
        std::vector<std::unique_ptr<LIB_SYMBOL>> ownersB;
        KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP   mapA;
        KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP   mapB;
 
        if( int rc = loadSymbolLibrarySide( aFileA, ownersA, mapA, true, *m_reporter );
            rc != CLI::EXIT_CODES::SUCCESS )
        {
            return rc;
        }
 
        if( int rc = loadSymbolLibrarySide( aFileB, ownersB, mapB, true, *m_reporter );
            rc != CLI::EXIT_CODES::SUCCESS )
        {
            return rc;
        }
 
        KICAD_DIFF::SYM_LIB_DIFFER differ( mapA, mapB, aFileB );
        result = differ.Diff();
 
        const KICAD_DIFF::DIFF_COLOR_THEME theme;
        refGeometry = symbolLibraryGeometry( mapA, theme.reference );
        compGeometry = symbolLibraryGeometry( mapB, theme.comparison );
        break;
    }
    default:
        m_reporter->Report( _( "Unsupported document kind for this dispatcher.\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_ARGS;
    }
 
    const wxString labelA = aLabelA.IsEmpty() ? aFileA : aLabelA;
    const wxString labelB = aLabelB.IsEmpty() ? aFileB : aLabelB;
 
    DIALOG_KICAD_DIFF dlg( parent, labelA, labelB, result, std::move( refGeometry ), std::move( compGeometry ) );
    dlg.ShowModal();
 
    return CLI::EXIT_CODES::SUCCESS;
}
 
 
// ============================================================================
// JobSchMerge: sch_merge implementation
// ============================================================================
#include <diff_merge/sch_merge_applier.h>
#include <dialogs/dialog_kicad_merge_3way.h>
#include <jobs/scratch_doc.h>
 
 
int EESCHEMA_JOBS_HANDLER::RunMerge( KICAD_DIFF::DOC_KIND aKind, const wxString& aAncestor,
                                     const wxString& aOurs, const wxString& aTheirs,
                                     const wxString& aOutput, bool aInteractive, bool aSingleFile,
                                     REPORTER* aReporter )
{
    // Restore m_reporter on scope exit so a caller's transient (often
    // stack-local) reporter doesn't outlive this call as a dangling member.
    SCOPED_SET_RESET<REPORTER*> reporterGuard( m_reporter,
                                               aReporter ? aReporter : m_reporter );
 
    if( aKind == KICAD_DIFF::DOC_KIND::SYM_LIB )
        return runSymLibMerge( aAncestor, aOurs, aTheirs, aOutput );
 
    return runSchMerge( aAncestor, aOurs, aTheirs, aOutput, aInteractive );
}
 
 
int EESCHEMA_JOBS_HANDLER::runSchMerge( const wxString& aAncestor, const wxString& aOurs,
                                        const wxString& aTheirs, const wxString& aOutput,
                                        bool aInteractive )
{
    SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
 
    SCRATCH_DOC<SCHEMATIC> ancestor = loadScratchSchematic( mgr, aAncestor );
    SCRATCH_DOC<SCHEMATIC> ours = loadScratchSchematic( mgr, aOurs );
    SCRATCH_DOC<SCHEMATIC> theirs = loadScratchSchematic( mgr, aTheirs );
 
    if( !ancestor.doc || !ours.doc || !theirs.doc )
    {
        m_reporter->Report( _( "Failed to load one or more input schematics\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }
 
    // Multi-sheet hierarchies are supported: each non-root sub-sheet is
    // written alongside the output root using its original basename. Top-level
    // sheets stay singular — multiple roots is an editor invariant the diff
    // engine never models, so refuse those.
    auto hasSingleRoot = []( const SCHEMATIC* aSch )
    {
        return aSch->GetTopLevelSheets().size() == 1;
    };
 
    if( !hasSingleRoot( ancestor.doc.get() ) || !hasSingleRoot( ours.doc.get() ) || !hasSingleRoot( theirs.doc.get() ) )
    {
        m_reporter->Report( _( "sch merge requires each input to have a single top-level sheet\n" ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_ARGS;
    }
 
    KICAD_DIFF::SCH_DIFFER ourDiff( ancestor.doc.get(), ours.doc.get() );
    KICAD_DIFF::SCH_DIFFER theirDiff( ancestor.doc.get(), theirs.doc.get() );
 
    KICAD_DIFF::DOCUMENT_DIFF ourDocDiff = ourDiff.Diff();
    KICAD_DIFF::DOCUMENT_DIFF theirDocDiff = theirDiff.Diff();
 
    KICAD_DIFF::KICAD_MERGE_ENGINE engine;
    KICAD_DIFF::MERGE_PLAN         plan = engine.Plan( ourDocDiff, theirDocDiff );
 
    // A cancelled dialog leaves plan unresolved and falls through to the
    // marker flow below.
    if( aInteractive && !plan.Resolved() )
    {
        if( !Pgm().IsGUI() )
        {
            m_reporter->Report( _( "--interactive requires a GUI KiCad process; the console "
                                   "kicad-cli cannot open dialogs.\n" ),
                                RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_ARGS;
        }
 
        const KICAD_DIFF::DIFF_COLOR_THEME        theme;
        DIALOG_KICAD_MERGE_3WAY::CONFLICT_CONTEXT ctx;
 
        if( ancestor.doc )
            ctx.ancestorGeometry = KICAD_DIFF::ExtractSchematicGeometry( *ancestor.doc, theme.reference );
 
        if( ours.doc )
            ctx.oursGeometry = KICAD_DIFF::ExtractSchematicGeometry( *ours.doc, theme.reference );
 
        if( theirs.doc )
            ctx.theirsGeometry = KICAD_DIFF::ExtractSchematicGeometry( *theirs.doc, theme.comparison );
 
        KICAD_DIFF::CollectChangeBBoxes( ourDocDiff, ctx.oursBBoxes );
        KICAD_DIFF::CollectChangeBBoxes( theirDocDiff, ctx.theirsBBoxes );
 
        DIALOG_KICAD_MERGE_3WAY dlg( wxTheApp->GetTopWindow(), plan, std::move( ctx ) );
 
        if( dlg.ShowModal() == wxID_APPLY )
            plan = dlg.GetResolvedPlan();
    }
 
    // Snapshot of the plan before the applier moves it; drives the
    // unresolved-conflict report below.
    const KICAD_DIFF::MERGE_PLAN planSnapshot = plan;
 
    KICAD_DIFF::SCH_MERGE_APPLIER applier( ancestor.doc.get(), ours.doc.get(), theirs.doc.get(), std::move( plan ) );
 
    if( !applier.Apply() )
    {
        m_reporter->Report( _( "Merge applier failed to produce a schematic\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }
 
    // Sheet add/remove/replace resolutions are explicitly skipped by
    // SCH_MERGE_APPLIER (see isSheetItem); succeeding here would silently
    // drop hierarchy edits.
    if( applier.GetReport().sheetActionsSkipped > 0 )
    {
        m_reporter->Report( _( "Merge contains hierarchical sheet structure changes that sch merge "
                               "cannot apply\n" ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    // Refusal above guarantees a single top-level sheet.
    SCH_SHEET* rootSheet = ancestor.doc->GetTopLevelSheet( 0 );
 
    wxFileName outFn( aOutput );
    outFn.MakeAbsolute();
 
    // Sub-sheets land alongside the root by basename. Preserving the original
    // relative-path subdirectory structure would force kicad-cli sch merge to
    // mkdir into user space; the basename-flat scheme is what makes the common
    // git-mergetool case work without surprises.
    const wxString outDir = outFn.GetPath();
 
    SCH_SCREENS screens( rootSheet );
    SCH_SCREEN* rootScreen = rootSheet->GetScreen();
 
    // Detect two sub-sheets sharing a basename (e.g., a/foo.kicad_sch and
    // b/foo.kicad_sch) before any I/O — the flat output layout can't honor
    // both, and silently overwriting one is the worst outcome.
    std::map<wxString, SCH_SCREEN*> basenameOwner;
 
    for( size_t i = 0; i < screens.GetCount(); ++i )
    {
        SCH_SCREEN* screen = screens.GetScreen( i );
 
        if( !screen || screen == rootScreen )
            continue;
 
        const wxString basename = wxFileName( screen->GetFileName() ).GetFullName();
 
        if( basename.IsEmpty() )
            continue;
 
        auto [it, inserted] = basenameOwner.emplace( basename, screen );
 
        if( !inserted && it->second != screen )
        {
            m_reporter->Report( wxString::Format( _( "Cannot flatten sub-sheets with duplicate "
                                                     "basename '%s'\n" ),
                                                  basename ),
                                RPT_SEVERITY_ERROR );
            return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
        }
    }
 
    // Rewrite every SCH_SHEET symbol's filename field to its child screen's
    // basename, so the root file (and any intermediate sheet) references the
    // flattened layout we're about to write.
    for( size_t i = 0; i < screens.GetCount(); ++i )
    {
        SCH_SCREEN* parent = screens.GetScreen( i );
 
        if( !parent )
            continue;
 
        for( SCH_ITEM* item : parent->Items().OfType( SCH_SHEET_T ) )
        {
            SCH_SHEET*  childRef = static_cast<SCH_SHEET*>( item );
            SCH_SCREEN* childScreen = childRef->GetScreen();
 
            if( !childScreen || childScreen == rootScreen )
                continue;
 
            const wxString basename = wxFileName( childScreen->GetFileName() ).GetFullName();
 
            if( !basename.IsEmpty() )
                childRef->SetFileName( basename );
        }
    }
 
    try
    {
        IO_RELEASER<SCH_IO> pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
        pi->SaveSchematicFile( outFn.GetFullPath(), rootSheet, ancestor.doc.get() );
 
        for( size_t i = 0; i < screens.GetCount(); ++i )
        {
            SCH_SCREEN* screen = screens.GetScreen( i );
            SCH_SHEET*  sheet = screens.GetSheet( i );
 
            if( !screen || !sheet || screen == rootScreen )
                continue;
 
            const wxString basename = wxFileName( screen->GetFileName() ).GetFullName();
 
            if( basename.IsEmpty() )
                continue;
 
            wxFileName outSubFn( outDir, basename );
            pi->SaveSchematicFile( outSubFn.GetFullPath(), sheet, ancestor.doc.get() );
        }
    }
    catch( const IO_ERROR& ioe )
    {
        m_reporter->Report( wxString::Format( _( "Failed to save merged schematic: %s\n" ), ioe.What() ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    // If the applier mutated project-file-scoped state (ERC severities, etc),
    // persist it as a sibling .kicad_pro alongside the .kicad_sch output —
    // otherwise the resolution dies with the process. Only write when actually
    // needed; clobbering an existing .kicad_pro with ancestor's project
    // would lose unrelated user settings (library tables, mru paths).
    if( applier.GetReport().projectFileTouched && ancestor.project )
    {
        wxFileName proFn = outFn;
        proFn.SetExt( FILEEXT::ProjectFileExtension );
 
        // JSON-patch path: only the diffed DOC_PROP fields are written into
        // the output .kicad_pro, so any non-diffed user customisations
        // (library tables, last paths, layer presets, text variables) are
        // preserved.  Fall back to SaveProjectCopy on parse failure.
        PROJECT_FILE& ancProj = ancestor.project->GetProjectFile();
        ancProj.Store();
 
        const KICAD_DIFF::SCH_MERGE_APPLIER::REPORT& mergeReport = applier.GetReport();
 
        // PROJECT_FILE::Store() flushes the project file's own params but not
        // its registered NESTED_SETTINGS. Flush only the resolved nested
        // settings so Internals() reflects the merge result without touching
        // unrelated project subtrees.
        if( mergeReport.ercSeveritiesTouched && ancestor.doc )
            ancestor.doc->ErcSettings().SaveToFile( wxEmptyString, true );
 
        if( mergeReport.drawingSheetFileTouched && ancestor.doc )
            ancestor.doc->Settings().SaveToFile( wxEmptyString, true );
 
        std::set<wxString> touched;
        if( mergeReport.ercSeveritiesTouched )
            touched.insert( KICAD_DIFF::DOC_PROP_ERC_SEVERITIES );
 
        if( mergeReport.drawingSheetFileTouched )
            touched.insert( KICAD_DIFF::DOC_PROP_DRAWING_SHEET );
 
        if( !KICAD_DIFF::ApplyProjectFilePatches( proFn.GetFullPath(), *ancProj.Internals(), touched,
                                                  KICAD_DIFF::DOC_KIND::SCH ) )
        {
            if( !Pgm().GetSettingsManager().SaveProjectCopy( proFn.GetFullPath(), ancestor.project ) )
            {
                m_reporter->Report(
                        wxString::Format( _( "Failed to save merged project file: %s\n" ), proFn.GetFullPath() ),
                        RPT_SEVERITY_ERROR );
                return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
            }
        }
    }
 
    // Surface post-apply validator findings (refdes collisions, schema
    // mismatch, missed connectivity rebuild). Advisory — they do not change the
    // exit code, only the merge's resolved/unresolved status does.
    for( const KICAD_DIFF::VALIDATION_FAILURE& f : applier.GetReport().validation.failures )
        m_reporter->Report( wxString::Format( wxS( "%s: %s\n" ), f.validator, f.message ), f.severity );
 
    // The merged schematic was written to m_outputPath above, so the output is
    // always valid. Unresolved conflicts are reported and signalled via the
    // exit code; the user resolves them with the interactive mergetool.
    if( !planSnapshot.Resolved() )
    {
        m_reporter->Report( wxString::Format( _( "Merge completed with %zu unresolved conflict(s) in %s\n" ),
                                              planSnapshot.ConflictCount(), aOutput ),
                            RPT_SEVERITY_WARNING );
        return CLI::EXIT_CODES::ERR_RC_VIOLATIONS;
    }
 
    return CLI::EXIT_CODES::SUCCESS;
}
 
 
// ============================================================================
// JobSymLibMerge: 3-way merge of .kicad_sym libraries.
// ============================================================================
#include <diff_merge/sym_lib_merge_applier.h>
#include <sch_io/kicad_sexpr/sch_io_kicad_sexpr_lib_cache.h>
#include <wx/ffile.h>
 
 
int EESCHEMA_JOBS_HANDLER::runSymLibMerge( const wxString& aAncestor, const wxString& aOurs,
                                           const wxString& aTheirs, const wxString& aOutput )
{
    if( aOutput.IsEmpty() )
    {
        m_reporter->Report( _( "--output is required\n" ), RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_ARGS;
    }
 
    // Three sides into name -> LIB_SYMBOL maps.
    struct LIB_SIDE
    {
        std::vector<std::unique_ptr<LIB_SYMBOL>> owners;
        KICAD_DIFF::SYM_LIB_DIFFER::SYMBOL_MAP   map;
    };
 
    LIB_SIDE ancestor, ours, theirs;
 
    auto loadSide = [&]( const wxString& aPath, LIB_SIDE& aSide ) -> int
    {
        try
        {
            auto loaded = KICAD_DIFF::SYM_LIB_DIFFER::LoadLibrary( aPath );
            aSide.owners = std::move( loaded.first );
            aSide.map = std::move( loaded.second );
            return CLI::EXIT_CODES::SUCCESS;
        }
        catch( const IO_ERROR& ioe )
        {
            m_reporter->Report( wxString::Format( _( "Failed to load %s: %s\n" ), aPath, ioe.What() ),
                                RPT_SEVERITY_ERROR );
        }
        catch( const std::exception& e )
        {
            m_reporter->Report(
                    wxString::Format( _( "Failed to load %s: %s\n" ), aPath, wxString::FromUTF8( e.what() ) ),
                    RPT_SEVERITY_ERROR );
        }
 
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    };
 
    if( int rc = loadSide( aAncestor, ancestor ); rc != CLI::EXIT_CODES::SUCCESS )
        return rc;
 
    if( int rc = loadSide( aOurs, ours ); rc != CLI::EXIT_CODES::SUCCESS )
        return rc;
 
    if( int rc = loadSide( aTheirs, theirs ); rc != CLI::EXIT_CODES::SUCCESS )
        return rc;
 
    KICAD_DIFF::SYM_LIB_DIFFER ourDiff( ancestor.map, ours.map, aOurs );
    KICAD_DIFF::SYM_LIB_DIFFER theirDiff( ancestor.map, theirs.map, aTheirs );
 
    KICAD_DIFF::DOCUMENT_DIFF ourDocDiff = ourDiff.Diff();
    KICAD_DIFF::DOCUMENT_DIFF theirDocDiff = theirDiff.Diff();
 
    KICAD_DIFF::KICAD_MERGE_ENGINE engine;
    KICAD_DIFF::MERGE_PLAN         plan = engine.Plan( ourDocDiff, theirDocDiff );
 
    const KICAD_DIFF::MERGE_PLAN planSnapshot = plan;
 
    KICAD_DIFF::SYM_LIB_MERGE_APPLIER        applier( ancestor.map, ours.map, theirs.map, std::move( plan ) );
    std::vector<std::unique_ptr<LIB_SYMBOL>> merged = applier.Apply();
 
    // Per-property symbol merge isn't implemented; MERGE_PROPS resolutions are
    // downgraded to TAKE_OURS. Surface that as unresolved so the user sees a
    // marker instead of silent partial-merge.
    const bool hadSilentFallback = applier.GetReport().mergePropsFallback > 0;
 
    // Serialize via the sexpr lib cache: create at output path, add each
    // merged symbol, save. The cache owns its symbols once added; clone
    // before handing off so the applier's unique_ptrs stay intact for the
    // post-save report.
    wxFileName outFn( aOutput );
    outFn.MakeAbsolute();
 
    try
    {
        SCH_IO_KICAD_SEXPR_LIB_CACHE cache( outFn.GetFullPath() );
 
        // SCH_IO_LIB_CACHE::AddSymbol takes ownership of the raw pointer; the
        // cache destructor deletes from m_symbols. Release the unique_ptrs so
        // we don't double-free.
        for( auto& sym : merged )
        {
            if( sym )
                cache.AddSymbol( sym.release() );
        }
 
        cache.SetModified( true );
        cache.Save();
    }
    catch( const IO_ERROR& ioe )
    {
        m_reporter->Report( wxString::Format( _( "Failed to save merged symbol library: %s\n" ), ioe.What() ),
                            RPT_SEVERITY_ERROR );
        return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
    }
 
    // The merged library was saved above, so the output is always valid.
    if( !planSnapshot.Resolved() || hadSilentFallback )
    {
        // Conflict count = engine-unresolved ∪ applier-downgraded (deduped, so
        // an item that was both unresolved and silently downgraded counts once).
        std::set<KIID_PATH> conflicts( planSnapshot.unresolved.begin(), planSnapshot.unresolved.end() );
 
        for( const KIID_PATH& id : applier.GetReport().mergePropsFallbackIds )
            conflicts.insert( id );
 
        m_reporter->Report( wxString::Format( _( "Symbol library merge completed with %zu unresolved "
                                                 "conflict(s) in %s\n" ),
                                              conflicts.size(), aOutput ),
                            RPT_SEVERITY_WARNING );
        return CLI::EXIT_CODES::ERR_RC_VIOLATIONS;
    }
 
    return CLI::EXIT_CODES::SUCCESS;
}