780 lines
20 KiB
C++
780 lines
20 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2020 Jon Evans <jon@craftyjon.com>
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* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <regex>
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#include <wx/debug.h>
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#include <wx/filename.h>
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#include <wx/stdpaths.h>
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#include <wx/utils.h>
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#include <build_version.h>
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#include <confirm.h>
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#include <dialogs/dialog_migrate_settings.h>
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#include <gestfich.h>
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#include <macros.h>
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#include <project.h>
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#include <settings/app_settings.h>
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#include <settings/color_settings.h>
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#include <settings/common_settings.h>
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#include <settings/project_file.h>
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#include <settings/settings_manager.h>
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#include <wildcards_and_files_ext.h>
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/**
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* Flag to enable settings tracing
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* @ingroup trace_env_vars
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*/
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const char* traceSettings = "SETTINGS";
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/// Project settings path will be <projectname> + this
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#define PROJECT_SETTINGS_DIR_SUFFIX wxT( "-settings" )
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SETTINGS_MANAGER::SETTINGS_MANAGER() :
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m_common_settings( nullptr ),
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m_migration_source()
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{
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// Check if the settings directory already exists, and if not, perform a migration if possible
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if( !MigrateIfNeeded() )
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{
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m_ok = false;
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return;
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}
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m_ok = true;
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// create the common settings shared by all applications. Not loaded immediately
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m_common_settings =
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static_cast<COMMON_SETTINGS*>( RegisterSettings( new COMMON_SETTINGS, false ) );
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loadAllColorSettings();
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}
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SETTINGS_MANAGER::~SETTINGS_MANAGER()
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{
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m_settings.clear();
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m_color_settings.clear();
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m_projects.clear();
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}
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JSON_SETTINGS* SETTINGS_MANAGER::RegisterSettings( JSON_SETTINGS* aSettings, bool aLoadNow )
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{
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std::unique_ptr<JSON_SETTINGS> ptr( aSettings );
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ptr->SetManager( this );
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wxLogTrace( traceSettings, "Registered new settings object %s", ptr->GetFilename() );
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if( aLoadNow )
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ptr->LoadFromFile( GetPathForSettingsFile( ptr.get() ) );
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m_settings.push_back( std::move( ptr ) );
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return m_settings.back().get();
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}
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void SETTINGS_MANAGER::Load()
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{
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// TODO(JE) We should check for dirty settings here and write them if so, because
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// Load() could be called late in the application lifecycle
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for( auto&& settings : m_settings )
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settings->LoadFromFile( GetPathForSettingsFile( settings.get() ) );
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}
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void SETTINGS_MANAGER::Load( JSON_SETTINGS* aSettings )
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{
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auto it = std::find_if( m_settings.begin(), m_settings.end(),
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[&aSettings]( const std::unique_ptr<JSON_SETTINGS>& aPtr )
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{
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return aPtr.get() == aSettings;
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} );
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if( it != m_settings.end() )
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( *it )->LoadFromFile( GetPathForSettingsFile( it->get() ) );
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}
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void SETTINGS_MANAGER::Save()
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{
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for( auto&& settings : m_settings )
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{
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// Never automatically save color settings, caller should use SaveColorSettings
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if( dynamic_cast<COLOR_SETTINGS*>( settings.get() ) )
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continue;
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settings->SaveToFile( GetPathForSettingsFile( settings.get() ) );
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}
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}
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void SETTINGS_MANAGER::Save( JSON_SETTINGS* aSettings )
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{
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auto it = std::find_if( m_settings.begin(), m_settings.end(),
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[&aSettings]( const std::unique_ptr<JSON_SETTINGS>& aPtr )
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{
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return aPtr.get() == aSettings;
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} );
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if( it != m_settings.end() )
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{
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wxLogTrace( traceSettings, "Saving %s", ( *it )->GetFilename() );
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( *it )->SaveToFile( GetPathForSettingsFile( it->get() ) );
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}
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}
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void SETTINGS_MANAGER::FlushAndRelease( JSON_SETTINGS* aSettings )
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{
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auto it = std::find_if( m_settings.begin(), m_settings.end(),
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[&aSettings]( const std::unique_ptr<JSON_SETTINGS>& aPtr )
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{
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return aPtr.get() == aSettings;
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} );
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if( it != m_settings.end() )
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{
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wxLogTrace( traceSettings, "Flush and release %s", ( *it )->GetFilename() );
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( *it )->SaveToFile( GetPathForSettingsFile( it->get() ) );
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m_settings.erase( it );
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}
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}
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COLOR_SETTINGS* SETTINGS_MANAGER::GetColorSettings( const wxString& aName )
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{
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if( m_color_settings.count( aName ) )
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return m_color_settings.at( aName );
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COLOR_SETTINGS* ret = nullptr;
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if( !aName.empty() )
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ret = loadColorSettingsByName( aName );
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// This had better work
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if( !ret )
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ret = m_color_settings.at( "user" );
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return ret;
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}
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COLOR_SETTINGS* SETTINGS_MANAGER::loadColorSettingsByName( const wxString& aName )
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{
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wxLogTrace( traceSettings, "Attempting to load color theme %s", aName );
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wxFileName fn( GetColorSettingsPath(), aName, "json" );
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if( !fn.IsOk() || !fn.Exists() )
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{
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wxLogTrace( traceSettings, "Theme file %s.json not found, falling back to user", aName );
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return nullptr;
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}
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auto cs = static_cast<COLOR_SETTINGS*>(
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RegisterSettings( new COLOR_SETTINGS( aName.ToStdString() ) ) );
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if( cs->GetFilename() != aName.ToStdString() )
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{
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wxLogTrace( traceSettings, "Warning: stored filename is actually %s, ", cs->GetFilename() );
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}
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m_color_settings[aName] = cs;
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return cs;
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}
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class COLOR_SETTINGS_LOADER : public wxDirTraverser
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{
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private:
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std::function<void( const wxString& )> m_action;
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public:
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explicit COLOR_SETTINGS_LOADER( std::function<void( const wxString& )> aAction )
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: m_action( std::move( aAction ) )
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{
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}
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wxDirTraverseResult OnFile( const wxString& aFilePath ) override
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{
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wxFileName file( aFilePath );
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if( file.GetExt() != "json" )
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return wxDIR_CONTINUE;
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if( file.GetName() == "user" )
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return wxDIR_CONTINUE;
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m_action( file.GetName() );
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return wxDIR_CONTINUE;
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}
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wxDirTraverseResult OnDir( const wxString& dirPath ) override
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{
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return wxDIR_IGNORE;
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}
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};
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void SETTINGS_MANAGER::registerColorSettings( const wxString& aFilename )
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{
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if( m_color_settings.count( aFilename ) )
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return;
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m_color_settings[aFilename] = static_cast<COLOR_SETTINGS*>(
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RegisterSettings( new COLOR_SETTINGS( aFilename.ToStdString() ) ) );
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}
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COLOR_SETTINGS* SETTINGS_MANAGER::AddNewColorSettings( const wxString& aFilename )
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{
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wxString filename = aFilename;
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if( filename.EndsWith( wxT( ".json" ) ) )
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filename = filename.BeforeLast( '.' );
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registerColorSettings( filename );
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return m_color_settings[filename];
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}
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void SETTINGS_MANAGER::loadAllColorSettings()
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{
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// Create the default color settings
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registerColorSettings( "user" );
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// Search for and load any other settings
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COLOR_SETTINGS_LOADER loader( [&]( const wxString& aFilename )
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{
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registerColorSettings( aFilename );
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} );
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wxDir colors_dir( GetColorSettingsPath() );
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if( colors_dir.IsOpened() )
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colors_dir.Traverse( loader );
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}
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void SETTINGS_MANAGER::ReloadColorSettings()
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{
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m_color_settings.clear();
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loadAllColorSettings();
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}
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void SETTINGS_MANAGER::SaveColorSettings( COLOR_SETTINGS* aSettings, const std::string& aNamespace )
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{
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// The passed settings should already be managed
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wxASSERT( std::find_if( m_color_settings.begin(), m_color_settings.end(),
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[aSettings] ( const std::pair<wxString, COLOR_SETTINGS*>& el )
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{
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return el.second->GetFilename() == aSettings->GetFilename();
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}
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) != m_color_settings.end() );
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nlohmann::json::json_pointer ptr = JSON_SETTINGS::PointerFromString( aNamespace );
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if( !aSettings->Store() )
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{
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wxLogTrace( traceSettings, "Color scheme %s not modified; skipping save",
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aSettings->GetFilename(), aNamespace );
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return;
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}
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wxASSERT( aSettings->contains( ptr ) );
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wxLogTrace( traceSettings, "Saving color scheme %s, preserving %s", aSettings->GetFilename(),
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aNamespace );
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nlohmann::json backup = aSettings->at( ptr );
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std::string path = GetColorSettingsPath();
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aSettings->LoadFromFile( path );
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( *aSettings )[ptr].update( backup );
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aSettings->Load();
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aSettings->SaveToFile( path, true );
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}
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std::string SETTINGS_MANAGER::GetPathForSettingsFile( JSON_SETTINGS* aSettings )
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{
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wxASSERT( aSettings );
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switch( aSettings->GetLocation() )
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{
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case SETTINGS_LOC::USER:
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return GetUserSettingsPath();
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case SETTINGS_LOC::PROJECT:
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// TODO(JE)
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return "";
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case SETTINGS_LOC::COLORS:
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return GetColorSettingsPath();
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case SETTINGS_LOC::NONE:
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return "";
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default:
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wxASSERT_MSG( false, "Unknown settings location!" );
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}
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return "";
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}
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class MIGRATION_TRAVERSER : public wxDirTraverser
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{
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private:
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wxString m_src;
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wxString m_dest;
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wxString m_errors;
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public:
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MIGRATION_TRAVERSER( const wxString& aSrcDir, const wxString& aDestDir ) :
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m_src( aSrcDir ), m_dest( aDestDir )
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{
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}
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wxString GetErrors() { return m_errors; }
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virtual wxDirTraverseResult OnFile( const wxString& aSrcFilePath ) override
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{
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wxFileName file( aSrcFilePath );
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wxString path = file.GetPath();
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path.Replace( m_src, m_dest, false );
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file.SetPath( path );
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wxLogTrace( traceSettings, "Copying %s to %s", aSrcFilePath, file.GetFullPath() );
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// For now, just copy everything
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CopyFile( aSrcFilePath, file.GetFullPath(), m_errors );
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return wxDIR_CONTINUE;
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}
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virtual wxDirTraverseResult OnDir( const wxString& dirPath ) override
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{
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wxFileName dir( dirPath );
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// Whitelist of directories to migrate
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if( dir.GetName() == "colors" ||
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dir.GetName() == "3d" )
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{
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wxString path = dir.GetPath();
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path.Replace( m_src, m_dest, false );
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dir.SetPath( path );
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wxMkdir( dir.GetFullPath() );
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return wxDIR_CONTINUE;
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}
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else
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{
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return wxDIR_IGNORE;
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}
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}
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};
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bool SETTINGS_MANAGER::MigrateIfNeeded()
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{
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wxFileName path( GetUserSettingsPath(), "" );
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wxLogTrace( traceSettings, "Using settings path %s", path.GetFullPath() );
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if( path.DirExists() )
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{
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wxFileName common = path;
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common.SetName( "kicad_common" );
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common.SetExt( "json" );
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if( common.Exists() )
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{
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wxLogTrace( traceSettings, "Path exists and has a kicad_common, continuing!" );
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return true;
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}
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}
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// Now we have an empty path, let's figure out what to put in it
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DIALOG_MIGRATE_SETTINGS dlg( this );
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if( dlg.ShowModal() != wxID_OK )
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{
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wxLogTrace( traceSettings, "Migration dialog canceled; exiting" );
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return false;
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}
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if( !path.DirExists() )
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{
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wxLogTrace( traceSettings, "Path didn't exist; creating it" );
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path.Mkdir( wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL );
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}
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if( m_migration_source.IsEmpty() )
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{
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wxLogTrace( traceSettings, "No migration source given; starting with defaults" );
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return true;
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}
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MIGRATION_TRAVERSER traverser( m_migration_source, path.GetFullPath() );
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wxDir source_dir( m_migration_source );
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source_dir.Traverse( traverser );
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if( !traverser.GetErrors().empty() )
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DisplayErrorMessage( nullptr, traverser.GetErrors() );
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return true;
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}
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bool SETTINGS_MANAGER::GetPreviousVersionPaths( std::vector<wxString>* aPaths )
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{
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wxASSERT( aPaths );
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aPaths->clear();
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wxDir dir;
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std::vector<wxFileName> base_paths;
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base_paths.emplace_back( wxFileName( calculateUserSettingsPath( false ), "" ) );
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// If the env override is set, also check the default paths
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if( wxGetEnv( wxT( "KICAD_CONFIG_HOME" ), nullptr ) )
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base_paths.emplace_back( wxFileName( calculateUserSettingsPath( false, false ), "" ) );
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wxString subdir;
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std::string mine = GetSettingsVersion();
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auto check_dir = [&] ( const wxString& aSubDir )
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{
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// Only older versions are valid for migration
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if( compareVersions( aSubDir.ToStdString(), mine ) <= 0 )
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{
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wxString sub_path = dir.GetNameWithSep() + aSubDir;
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if( IsSettingsPathValid( sub_path ) )
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{
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aPaths->push_back( sub_path );
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wxLogTrace( traceSettings, "GetPreviousVersionName: %s is valid", sub_path );
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}
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}
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};
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for( auto base_path : base_paths )
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{
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if( !dir.Open( base_path.GetFullPath() ) )
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{
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wxLogTrace( traceSettings, "GetPreviousVersionName: could not open base path %s",
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base_path.GetFullPath() );
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continue;
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}
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wxLogTrace( traceSettings, "GetPreviousVersionName: checking base path %s",
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base_path.GetFullPath() );
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if( dir.GetFirst( &subdir, wxEmptyString, wxDIR_DIRS ) )
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{
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if( subdir != mine )
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check_dir( subdir );
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while( dir.GetNext( &subdir ) )
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{
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if( subdir != mine )
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check_dir( subdir );
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}
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}
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// If we didn't find one yet, check for legacy settings without a version directory
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if( IsSettingsPathValid( dir.GetNameWithSep() ) )
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{
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wxLogTrace( traceSettings,
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"GetPreviousVersionName: root path %s is valid", dir.GetName() );
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aPaths->push_back( dir.GetName() );
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}
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}
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return aPaths->size() > 0;
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}
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bool SETTINGS_MANAGER::IsSettingsPathValid( const wxString& aPath )
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{
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wxFileName test( aPath, "kicad_common" );
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return test.Exists();
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}
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std::string SETTINGS_MANAGER::GetColorSettingsPath()
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{
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wxFileName path;
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path.AssignDir( GetUserSettingsPath() );
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path.AppendDir( "colors" );
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return path.GetPath().ToStdString();
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}
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std::string SETTINGS_MANAGER::GetUserSettingsPath()
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{
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static std::string user_settings_path;
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if( user_settings_path.empty() )
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user_settings_path = calculateUserSettingsPath();
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return user_settings_path;
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}
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std::string SETTINGS_MANAGER::calculateUserSettingsPath( bool aIncludeVer, bool aUseEnv )
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{
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wxFileName cfgpath;
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// http://docs.wxwidgets.org/3.0/classwx_standard_paths.html#a7c7cf595d94d29147360d031647476b0
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cfgpath.AssignDir( wxStandardPaths::Get().GetUserConfigDir() );
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// GetUserConfigDir() does not default to ~/.config which is the current standard
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// configuration file location on Linux. This has been fixed in later versions of wxWidgets.
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#if !defined( __WXMSW__ ) && !defined( __WXMAC__ )
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wxArrayString dirs = cfgpath.GetDirs();
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if( dirs.Last() != ".config" )
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cfgpath.AppendDir( ".config" );
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#endif
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wxString envstr;
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// This shouldn't cause any issues on Windows or MacOS.
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if( wxGetEnv( wxT( "XDG_CONFIG_HOME" ), &envstr ) && !envstr.IsEmpty() )
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{
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// Override the assignment above with XDG_CONFIG_HOME
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cfgpath.AssignDir( envstr );
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}
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cfgpath.AppendDir( TO_STR( KICAD_CONFIG_DIR ) );
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// Use KICAD_CONFIG_HOME to allow the user to force a specific configuration path.
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if( aUseEnv && wxGetEnv( wxT( "KICAD_CONFIG_HOME" ), &envstr ) && !envstr.IsEmpty() )
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{
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// Override the assignment above with KICAD_CONFIG_HOME
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cfgpath.AssignDir( envstr );
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}
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if( aIncludeVer )
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cfgpath.AppendDir( GetSettingsVersion() );
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return cfgpath.GetPath().ToStdString();
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}
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std::string SETTINGS_MANAGER::GetSettingsVersion()
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{
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// CMake computes the major.minor string for us.
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return GetMajorMinorVersion().ToStdString();
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}
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int SETTINGS_MANAGER::compareVersions( const std::string& aFirst, const std::string& aSecond )
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{
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int a_maj = 0;
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int a_min = 0;
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int b_maj = 0;
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int b_min = 0;
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if( !extractVersion( aFirst, &a_maj, &a_min ) || !extractVersion( aSecond, &b_maj, &b_min ) )
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{
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wxLogTrace( traceSettings, "compareSettingsVersions: bad input (%s, %s)", aFirst, aSecond );
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return -1;
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}
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if( a_maj < b_maj )
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{
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return -1;
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}
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else if( a_maj > b_maj )
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{
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return 1;
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}
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else
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{
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if( a_min < b_min )
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{
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return -1;
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}
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else if( a_min > b_min )
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{
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return 1;
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}
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else
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{
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return 0;
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}
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}
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}
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bool SETTINGS_MANAGER::extractVersion( const std::string& aVersionString, int* aMajor, int* aMinor )
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{
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std::regex re_version( "(\\d+)\\.(\\d+)" );
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std::smatch match;
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if( std::regex_match( aVersionString, match, re_version ) )
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{
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try
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{
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*aMajor = std::stoi( match[1].str() );
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*aMinor = std::stoi( match[2].str() );
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}
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catch( ... )
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{
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return false;
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}
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return true;
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}
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return false;
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}
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bool SETTINGS_MANAGER::LoadProject( const wxString& aFullPath )
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{
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// Normalize path to new format even if migrating from a legacy file
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wxFileName path( aFullPath );
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if( path.GetExt() == LegacyProjectFileExtension )
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path.SetExt( ProjectFileExtension );
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wxString fullPath = path.GetFullPath();
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// Unload if already loaded
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if( m_projects.count( fullPath ) && !UnloadProject( *m_projects.at( fullPath ).get() ) )
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return false;
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// No MDI yet
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if( !m_projects.empty() && !UnloadProject( *m_projects.begin()->second ) )
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return false;
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wxLogTrace( traceSettings, "Load project %s", fullPath );
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m_projects[fullPath] = std::make_unique<PROJECT>();
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m_projects[fullPath]->setProjectFullName( fullPath );
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return loadProjectFile( *m_projects[fullPath] );
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}
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bool SETTINGS_MANAGER::UnloadProject( PROJECT& aProject )
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{
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if( !m_projects.count( aProject.GetProjectFullName() ) )
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return false;
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if( !unloadProjectFile( aProject ) )
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return false;
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wxLogTrace( traceSettings, "Unload project %s", aProject.GetProjectFullName() );
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m_projects.erase( aProject.GetProjectFullName() );
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return true;
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}
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PROJECT& SETTINGS_MANAGER::Prj() const
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{
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// No MDI yet
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wxASSERT( m_projects.size() == 1 );
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return *m_projects.begin()->second;
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}
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bool SETTINGS_MANAGER::SaveProject()
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{
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wxString name = Prj().GetProjectFullName();
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if( !m_project_files.count( name ) )
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return false;
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m_project_files[name]->SaveToFile();
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return true;
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}
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wxString SETTINGS_MANAGER::GetProjectSettingsPath() const
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{
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return Prj().GetProjectPath() + Prj().GetProjectName() + PROJECT_SETTINGS_DIR_SUFFIX;
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}
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bool SETTINGS_MANAGER::loadProjectFile( PROJECT& aProject )
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{
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std::string fn( aProject.GetProjectFullName().ToUTF8() );
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PROJECT_FILE* file =
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static_cast<PROJECT_FILE*>( RegisterSettings( new PROJECT_FILE( fn ), false ) );
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m_project_files[aProject.GetProjectFullName()] = file;
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aProject.setProjectFile( file );
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return file->LoadFromFile();
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}
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bool SETTINGS_MANAGER::unloadProjectFile( PROJECT& aProject )
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{
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wxString name = aProject.GetProjectFullName();
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if( !m_project_files.count( name ) )
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return false;
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PROJECT_FILE* file = m_project_files[name];
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auto it = std::find_if( m_settings.begin(), m_settings.end(),
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[&file]( const std::unique_ptr<JSON_SETTINGS>& aPtr )
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{
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return aPtr.get() == file;
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} );
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if( it != m_settings.end() )
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{
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( *it )->SaveToFile();
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m_settings.erase( it );
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}
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m_project_files.erase( name );
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return true;
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}
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