paths.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#include <wx/dir.h>
#include <wx/filename.h>
#include <wx/stdpaths.h>
#include <wx/string.h>
#include <wx/utils.h>
 
#include <kiplatform/environment.h>
#include <paths.h>
#include <config.h>
#include <build_version.h>
#include <macros.h>
#include <wx_filename.h>
 
// lowercase or pretty case depending on platform
#if defined( __WXMAC__ ) || defined( __WXMSW__ )
#define KICAD_PATH_STR wxT( "KiCad" )
#else
#define KICAD_PATH_STR  wxT( "kicad" )
#endif
 
 
void PATHS::getUserDocumentPath( wxFileName& aPath )
{
    wxString envPath;
 
    if( wxGetEnv( wxT( "KICAD_DOCUMENTS_HOME" ), &envPath ) )
        aPath.AssignDir( envPath );
    else
        aPath.AssignDir( KIPLATFORM::ENV::GetDocumentsPath() );
 
    aPath.AppendDir( KICAD_PATH_STR );
    aPath.AppendDir( GetMajorMinorVersion().ToStdString() );
}
 
 
wxString PATHS::GetUserPluginsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "plugins" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetUserScriptingPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "scripting" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetUserTemplatesPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "template" ) );
 
    return tmp.GetPathWithSep();
}
 
 
wxString PATHS::GetDefaultUserSymbolsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "symbols" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetDefaultUserFootprintsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "footprints" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetDefaultUserDesignBlocksPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "blocks" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetDefaultUser3DModelsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "3dmodels" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetDefault3rdPartyPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "3rdparty" ) );
 
    return tmp.GetPath();
}
 
 
wxString PATHS::GetDefaultUserProjectsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "projects" ) );
 
    return tmp.GetPath();
}
 
 
static wxString getBuildDirectoryRoot()
{
    // We don't have a perfect way to spot a build directory (e.g. when archived as artifacts in
    // CI) but we can assume that the build directory will have a schemas directory that contains
    // JSON files, as that's one of the things that we use this path for.
    const auto looksLikeBuildDir = []( const wxFileName& aPath ) -> bool
    {
        const wxDir schema_dir( aPath.GetPathWithSep() + wxT( "schemas" ) );
 
        if( !schema_dir.IsOpened() )
            return false;
 
        wxString   filename;
        const bool found = schema_dir.GetFirst( &filename, wxT( "*.json" ), wxDIR_FILES );
        return found;
    };
 
    const wxString execPath = PATHS::GetExecutablePath();
    wxFileName     fn = execPath;
 
    // Climb the directory tree until we find a directory that looks like a build directory
    // Normally we expect to climb one or two levels only.
    while( fn.GetDirCount() > 0 && !looksLikeBuildDir( fn ) )
    {
        fn.RemoveLastDir();
    }
 
    wxASSERT_MSG(
            fn.GetDirCount() > 0,
            wxString::Format( wxT( "Could not find build root directory above %s" ), execPath ) );
 
    return fn.GetPath();
}
 
 
wxString PATHS::GetStockDataPath( bool aRespectRunFromBuildDir )
{
    wxString path;
 
    if( aRespectRunFromBuildDir && wxGetEnv( wxT( "KICAD_RUN_FROM_BUILD_DIR" ), nullptr ) )
    {
        // Allow debugging from build dir by placing relevant files/folders in the build root
#if defined( __WXMAC__ )
        wxFileName fn = wxStandardPaths::Get().GetExecutablePath();
 
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        path = fn.GetPath();
#elif defined( __WXMSW__ )
        path = getWindowsKiCadRoot();
#else
        path = getBuildDirectoryRoot();
#endif
    }
    else if( wxGetEnv( wxT( "KICAD_STOCK_DATA_HOME" ), &path ) && !path.IsEmpty() )
    {
        return path;
    }
    else
    {
#if defined( __WXMAC__ )
        path = GetOSXKicadDataDir();
#elif defined( __WXMSW__ )
        path = getWindowsKiCadRoot() + wxT( "share/kicad" );
#else
        path = wxString::FromUTF8Unchecked( KICAD_DATA );
#endif
    }
 
    return path;
}
 
 
#ifdef _WIN32
 
wxString PATHS::GetWindowsBaseSharePath()
{
    return getWindowsKiCadRoot() + wxT( "share\\" );
}
 
#endif
 
 
wxString PATHS::GetStockEDALibraryPath()
{
    wxString path;
 
#if defined( __WXMAC__ )
    path = GetOSXKicadMachineDataDir();
#elif defined( __WXMSW__ )
    path = GetStockDataPath( false );
#else
    path = wxString::FromUTF8Unchecked( KICAD_LIBRARY_DATA );
#endif
 
    return path;
}
 
 
wxString PATHS::GetStockSymbolsPath()
{
    wxString path;
 
    path = GetStockEDALibraryPath() + wxT( "/symbols" );
 
    return path;
}
 
 
wxString PATHS::GetStockFootprintsPath()
{
    wxString path;
 
    path = GetStockEDALibraryPath() + wxT( "/footprints" );
 
    return path;
}
 
 
wxString PATHS::GetStockDesignBlocksPath()
{
    wxString path;
 
    path = GetStockEDALibraryPath() + wxT( "/blocks" );
 
    return path;
}
 
 
wxString PATHS::GetStock3dmodelsPath()
{
    wxString path;
 
    path = GetStockEDALibraryPath() + wxT( "/3dmodels" );
 
    return path;
}
 
 
wxString PATHS::GetStockScriptingPath()
{
    wxString path;
 
    path = GetStockDataPath() + wxT( "/scripting" );
 
    return path;
}
 
 
wxString PATHS::GetStockTemplatesPath()
{
    wxString path;
 
    path = GetStockEDALibraryPath() + wxT( "/template" );
 
    return path;
}
 
 
wxString PATHS::GetLocaleDataPath()
{
    wxString path;
 
    path = GetStockDataPath() + wxT( "/internat" );
 
    return path;
}
 
 
wxString PATHS::GetStockPluginsPath()
{
    wxFileName fn;
 
#if defined( __WXMSW__ )
    fn.AssignDir( GetExecutablePath() );
    fn.AppendDir( wxT( "scripting" ) );
#else
    fn.AssignDir( PATHS::GetStockDataPath( false ) );
#endif
    fn.AppendDir( wxT( "plugins" ) );
 
    return fn.GetPathWithSep();
}
 
 
wxString PATHS::GetStockPlugins3DPath()
{
    wxFileName fn;
 
#if defined( __WXMSW__ )
    if( wxGetEnv( wxT( "KICAD_RUN_FROM_BUILD_DIR" ), nullptr ) )
    {
        fn.AssignDir( getWindowsKiCadRoot() );
    }
    else
    {
        fn.AssignDir( GetExecutablePath() );
    }
 
    fn.AppendDir( wxT( "plugins" ) );
#elif defined( __WXMAC__ )
    fn.Assign( wxStandardPaths::Get().GetPluginsDir(), wxEmptyString );
 
    // This must be mapped to main bundle for everything but kicad.app
    const wxArrayString dirs = fn.GetDirs();
 
    // Check if we are the main kicad binary.  in this case, the path will be
    //     /path/to/bundlename.app/Contents/PlugIns
    // If we are an aux binary, the path will be something like
    //     /path/to/bundlename.app/Contents/Applications/<standalone>.app/Contents/PlugIns
    if( dirs.GetCount() >= 6 &&
        dirs[dirs.GetCount() - 4] == wxT( "Applications" ) &&
        dirs[dirs.GetCount() - 6].Lower().EndsWith( wxT( "app" ) ) )
    {
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        fn.RemoveLastDir();
        fn.AppendDir( wxT( "PlugIns" ) );
    }
#else
    wxString envPath;
 
    // AppImages have a different path to the plugins, otherwise we end up with host sytem
    // plugins being loaded.
    if( wxGetEnv( wxT( "APPDIR" ), &envPath ) )
    {
        fn.Assign( envPath, wxEmptyString );
        fn.AppendDir( wxT( "usr" ) );
        fn.AppendDir( wxT( "lib" ) );
        fn.AppendDir( wxT( "x86_64-linux-gnu" ) );
    }
    else
    {
        // KICAD_PLUGINDIR = CMAKE_INSTALL_FULL_LIBDIR path is the absolute path
        // corresponding to the install path used for constructing KICAD_USER_PLUGIN
        wxString tfname = wxString::FromUTF8Unchecked( KICAD_PLUGINDIR );
        fn.Assign( tfname, "" );
    }
 
    fn.AppendDir( wxT( "kicad" ) );
    fn.AppendDir( wxT( "plugins" ) );
#endif
 
    fn.AppendDir( wxT( "3d" ) );
 
    return fn.GetPathWithSep();
}
 
 
wxString PATHS::GetStockDemosPath()
{
    wxFileName fn;
 
    fn.AssignDir( PATHS::GetStockDataPath( false ) );
    fn.AppendDir( wxT( "demos" ) );
 
    return fn.GetPathWithSep();
}
 
 
wxString PATHS::GetUserCachePath()
{
    wxString   envPath;
    wxFileName tmp;
 
    tmp.AssignDir( KIPLATFORM::ENV::GetUserCachePath() );
 
    // Use KICAD_CACHE_HOME to allow the user to force a specific cache path.
    if( wxGetEnv( wxT( "KICAD_CACHE_HOME" ), &envPath ) && !envPath.IsEmpty() )
    {
        // Override the assignment above with KICAD_CACHE_HOME
        tmp.AssignDir( envPath );
    }
 
    tmp.AppendDir( KICAD_PATH_STR );
    tmp.AppendDir( GetMajorMinorVersion().ToStdString() );
 
    return tmp.GetPathWithSep();
}
 
 
wxString PATHS::GetDocumentationPath()
{
    wxString path;
 
#if defined( __WXMAC__ )
    path = GetOSXKicadDataDir();
#elif defined( __WXMSW__ )
    path = getWindowsKiCadRoot() + wxT( "share/doc/kicad" );
#else
    path = wxString::FromUTF8Unchecked( KICAD_DOCS );
#endif
 
    return path;
}
 
 
wxString PATHS::GetInstanceCheckerPath()
{
    wxFileName path;
    path.AssignDir( wxStandardPaths::Get().GetTempDir() );
    path.AppendDir( "org.kicad.kicad" );
    path.AppendDir( "instances" );
    return path.GetPathWithSep();
}
 
 
wxString PATHS::GetLogsPath()
{
    wxFileName tmp;
    getUserDocumentPath( tmp );
 
    tmp.AppendDir( wxT( "logs" ) );
 
    return tmp.GetPath();
}
 
 
bool PATHS::EnsurePathExists( const wxString& aPath, bool aPathToFile )
{
    wxString   pathString = aPath;
    if( !aPathToFile )
    {
        // ensures the path is treated fully as directory
        pathString += wxFileName::GetPathSeparator();
    }
 
    wxFileName path( pathString );
    if( !path.MakeAbsolute() )
    {
        return false;
    }
 
    if( !wxFileName::DirExists( path.GetPath() ) )
    {
        if( !wxFileName::Mkdir( path.GetPath(), wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL ) )
        {
            return false;
        }
    }
 
    return true;
}
 
 
void PATHS::EnsureUserPathsExist()
{
    EnsurePathExists( GetUserCachePath() );
    EnsurePathExists( GetUserPluginsPath() );
    EnsurePathExists( GetUserScriptingPath() );
    EnsurePathExists( GetUserTemplatesPath() );
    EnsurePathExists( GetDefaultUserProjectsPath() );
    EnsurePathExists( GetDefaultUserSymbolsPath() );
    EnsurePathExists( GetDefaultUserFootprintsPath() );
    EnsurePathExists( GetDefaultUser3DModelsPath() );
    EnsurePathExists( GetDefault3rdPartyPath() );
}
 
 
#ifdef __WXMAC__
wxString PATHS::GetOSXKicadUserDataDir()
{
    // According to wxWidgets documentation for GetUserDataDir:
    // Mac: ~/Library/Application Support/appname
    wxFileName udir( wxStandardPaths::Get().GetUserDataDir(), wxEmptyString );
 
    // Since appname is different if started via launcher or standalone binary
    // map all to "kicad" here
    udir.RemoveLastDir();
    udir.AppendDir(  wxT( "kicad" ) );
 
    return udir.GetPath();
}
 
 
wxString PATHS::GetOSXKicadMachineDataDir()
{
    // 6.0 forward:  Same as the main data dir
    return GetOSXKicadDataDir();
}
 
 
wxString PATHS::GetOSXKicadDataDir()
{
    // According to wxWidgets documentation for GetDataDir:
    // Mac: appname.app/Contents/SharedSupport bundle subdirectory
    wxFileName ddir( wxStandardPaths::Get().GetDataDir(), wxEmptyString );
 
    // This must be mapped to main bundle for everything but kicad.app
    const wxArrayString dirs = ddir.GetDirs();
 
    // Check if we are the main kicad binary.  in this case, the path will be
    //     /path/to/bundlename.app/Contents/SharedSupport
    // If we are an aux binary, the path will be something like
    //     /path/to/bundlename.app/Contents/Applications/<standalone>.app/Contents/SharedSupport
    if( dirs.GetCount() >= 6 &&
        dirs[dirs.GetCount() - 4] == wxT( "Applications" ) &&
        dirs[dirs.GetCount() - 6].Lower().EndsWith( wxT( "app" ) ) )
    {
        ddir.RemoveLastDir();
        ddir.RemoveLastDir();
        ddir.RemoveLastDir();
        ddir.RemoveLastDir();
        ddir.AppendDir( wxT( "SharedSupport" ) );
    }
 
    return ddir.GetPath();
}
#endif
 
 
#ifdef _WIN32
wxString PATHS::GetWindowsFontConfigDir()
{
    wxFileName fn;
    fn.AssignDir( getWindowsKiCadRoot() );
    fn.AppendDir( wxS( "etc" ) );
    fn.AppendDir( wxS( "fonts" ) );
 
    return fn.GetPathWithSep();
}
 
 
wxString PATHS::getWindowsKiCadRoot()
{
    wxFileName root( GetExecutablePath() +  wxT( "/../" ) );
    root.MakeAbsolute();
 
    return root.GetPathWithSep();
}
#endif
 
 
wxString PATHS::GetUserSettingsPath()
{
    static wxString user_settings_path;
 
    if( user_settings_path.empty() )
        user_settings_path = CalculateUserSettingsPath();
 
    return user_settings_path;
}
 
 
wxString PATHS::CalculateUserSettingsPath( bool aIncludeVer, bool aUseEnv )
{
    wxFileName cfgpath;
 
    // http://docs.wxwidgets.org/3.0/classwx_standard_paths.html#a7c7cf595d94d29147360d031647476b0
 
    wxString envstr;
    if( aUseEnv && wxGetEnv( wxT( "KICAD_CONFIG_HOME" ), &envstr ) && !envstr.IsEmpty() )
    {
        // Override the assignment above with KICAD_CONFIG_HOME
        cfgpath.AssignDir( envstr );
    }
    else
    {
        cfgpath.AssignDir( KIPLATFORM::ENV::GetUserConfigPath() );
 
        cfgpath.AppendDir( TO_STR( KICAD_CONFIG_DIR ) );
    }
 
    if( aIncludeVer )
        cfgpath.AppendDir( GetMajorMinorVersion().ToStdString() );
 
    return cfgpath.GetPath();
}
 
 
const wxString& PATHS::GetExecutablePath()
{
    static wxString exe_path;
 
    if( exe_path.empty() )
    {
        wxString bin_dir = wxStandardPaths::Get().GetExecutablePath();
 
#ifdef __WXMAC__
        // On OSX GetExecutablePath() will always point to main
        // bundle directory, e.g., /Applications/kicad.app/
 
        wxFileName fn( bin_dir );
        WX_FILENAME::ResolvePossibleSymlinks( fn );
 
        if( fn.GetName() == wxT( "kicad" ) || fn.GetName() == wxT( "kicad-cli" ) )
        {
            // kicad launcher, so just remove the Contents/MacOS part
            fn.RemoveLastDir();
            fn.RemoveLastDir();
        }
        else
        {
            // standalone binaries live in Contents/Applications/<standalone>.app/Contents/MacOS
            fn.RemoveLastDir();
            fn.RemoveLastDir();
            fn.RemoveLastDir();
            fn.RemoveLastDir();
            fn.RemoveLastDir();
        }
 
        bin_dir = fn.GetPath() + wxT( "/" );
#else
        // Use unix notation for paths. I am not sure this is a good idea,
        // but it simplifies compatibility between Windows and Unices.
        // However it is a potential problem in path handling under Windows.
        bin_dir.Replace( WIN_STRING_DIR_SEP, UNIX_STRING_DIR_SEP );
 
        // Remove file name form command line:
        while( bin_dir.Last() != '/' && !bin_dir.IsEmpty() )
            bin_dir.RemoveLast();
#endif
        exe_path = bin_dir;
    }
 
    return exe_path;
}