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kicad/common/fp_lib_table.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2010-2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2012-2023 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 2
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <kiface_base.h>
#include <env_vars.h>
#include <footprint_info.h>
#include <lib_id.h>
#include <lib_table_lexer.h>
#include <paths.h>
#include <pgm_base.h>
#include <search_stack.h>
#include <settings/kicad_settings.h>
#include <settings/settings_manager.h>
#include <systemdirsappend.h>
#include <fp_lib_table.h>
#include <footprint.h>
#include <wx/dir.h>
#include <wx/hash.h>
#define OPT_SEP '|' ///< options separator character
using namespace LIB_TABLE_T;
static const wxChar global_tbl_name[] = wxT( "fp-lib-table" );
bool FP_LIB_TABLE_ROW::operator==( const FP_LIB_TABLE_ROW& aRow ) const
{
return LIB_TABLE_ROW::operator == ( aRow ) && type == aRow.type;
}
void FP_LIB_TABLE_ROW::SetType( const wxString& aType )
{
type = PCB_IO_MGR::EnumFromStr( aType );
if( PCB_IO_MGR::PCB_FILE_T( -1 ) == type )
type = PCB_IO_MGR::KICAD_SEXP;
plugin.reset();
}
FP_LIB_TABLE::FP_LIB_TABLE( FP_LIB_TABLE* aFallBackTable ) :
LIB_TABLE( aFallBackTable )
{
// not copying fall back, simply search aFallBackTable separately
// if "nickName not found".
}
void FP_LIB_TABLE::Parse( LIB_TABLE_LEXER* in )
{
T tok;
wxString errMsg; // to collect error messages
// This table may be nested within a larger s-expression, or not.
// Allow for parser of that optional containing s-epression to have looked ahead.
if( in->CurTok() != T_fp_lib_table )
{
in->NeedLEFT();
if( ( tok = in->NextTok() ) != T_fp_lib_table )
in->Expecting( T_fp_lib_table );
}
while( ( tok = in->NextTok() ) != T_RIGHT )
{
std::unique_ptr<FP_LIB_TABLE_ROW> row = std::make_unique<FP_LIB_TABLE_ROW>();
if( tok == T_EOF )
in->Expecting( T_RIGHT );
if( tok != T_LEFT )
in->Expecting( T_LEFT );
// in case there is a "row integrity" error, tell where later.
int lineNum = in->CurLineNumber();
tok = in->NextTok();
// Optionally parse the current version number
if( tok == T_version )
{
in->NeedNUMBER( "version" );
m_version = std::stoi( in->CurText() );
in->NeedRIGHT();
continue;
}
if( tok != T_lib )
in->Expecting( T_lib );
// (name NICKNAME)
in->NeedLEFT();
if( ( tok = in->NextTok() ) != T_name )
in->Expecting( T_name );
in->NeedSYMBOLorNUMBER();
row->SetNickName( in->FromUTF8() );
in->NeedRIGHT();
// After (name), remaining (lib) elements are order independent, and in
// some cases optional.
bool sawType = false;
bool sawOpts = false;
bool sawDesc = false;
bool sawUri = false;
bool sawDisabled = false;
while( ( tok = in->NextTok() ) != T_RIGHT )
{
if( tok == T_EOF )
in->Unexpected( T_EOF );
if( tok != T_LEFT )
in->Expecting( T_LEFT );
tok = in->NeedSYMBOLorNUMBER();
switch( tok )
{
case T_uri:
if( sawUri )
in->Duplicate( tok );
sawUri = true;
in->NeedSYMBOLorNUMBER();
row->SetFullURI( in->FromUTF8() );
break;
case T_type:
if( sawType )
in->Duplicate( tok );
sawType = true;
in->NeedSYMBOLorNUMBER();
row->SetType( in->FromUTF8() );
break;
case T_options:
if( sawOpts )
in->Duplicate( tok );
sawOpts = true;
in->NeedSYMBOLorNUMBER();
row->SetOptions( in->FromUTF8() );
break;
case T_descr:
if( sawDesc )
in->Duplicate( tok );
sawDesc = true;
in->NeedSYMBOLorNUMBER();
row->SetDescr( in->FromUTF8() );
break;
case T_disabled:
if( sawDisabled )
in->Duplicate( tok );
sawDisabled = true;
row->SetEnabled( false );
break;
case T_hidden:
// Hiding footprint libraries is not yet supported. Unclear what path can set this
// attribute, but clear it on load.
row->SetVisible();
break;
default:
in->Unexpected( tok );
}
in->NeedRIGHT();
}
if( !sawType )
in->Expecting( T_type );
if( !sawUri )
in->Expecting( T_uri );
// all nickNames within this table fragment must be unique, so we do not
// use doReplace in InsertRow(). (However a fallBack table can have a
// conflicting nickName and ours will supercede that one since in
// FindLib() we search this table before any fall back.)
wxString nickname = row->GetNickName(); // store it to be able to used it
// after row deletion if an error occurs
LIB_TABLE_ROW* tmp = row.release();
if( !InsertRow( tmp ) )
{
delete tmp; // The table did not take ownership of the row.
wxString msg = wxString::Format( _( "Duplicate library nickname '%s' found in "
"footprint library table file line %d." ),
nickname,
lineNum );
if( !errMsg.IsEmpty() )
errMsg << '\n';
errMsg << msg;
}
}
if( !errMsg.IsEmpty() )
THROW_IO_ERROR( errMsg );
}
bool FP_LIB_TABLE::operator==( const FP_LIB_TABLE& aFpTable ) const
{
if( m_rows.size() == aFpTable.m_rows.size() )
{
for( unsigned i = 0; i < m_rows.size(); ++i )
{
if( (FP_LIB_TABLE_ROW&)m_rows[i] != (FP_LIB_TABLE_ROW&)aFpTable.m_rows[i] )
return false;
}
return true;
}
return false;
}
void FP_LIB_TABLE::Format( OUTPUTFORMATTER* aOutput, int aIndentLevel ) const
{
aOutput->Print( aIndentLevel, "(fp_lib_table\n" );
aOutput->Print( aIndentLevel + 1, "(version %d)\n", m_version );
for( LIB_TABLE_ROWS_CITER it = m_rows.begin(); it != m_rows.end(); ++it )
it->Format( aOutput, aIndentLevel+1 );
aOutput->Print( aIndentLevel, ")\n" );
}
long long FP_LIB_TABLE::GenerateTimestamp( const wxString* aNickname )
{
long long hash = 0;
if( aNickname )
{
const FP_LIB_TABLE_ROW* row = FindRow( *aNickname, true );
wxCHECK( row && row->plugin, hash );
return row->plugin->GetLibraryTimestamp( row->GetFullURI( true ) ) +
wxHashTable::MakeKey( *aNickname );
}
for( const wxString& nickname : GetLogicalLibs() )
{
const FP_LIB_TABLE_ROW* row = nullptr;
try
{
row = FindRow( nickname, true );
}
catch( ... )
{
// Do nothing if not found: just skip.
}
wxCHECK2( row && row->plugin, continue );
hash += row->plugin->GetLibraryTimestamp( row->GetFullURI( true ) ) +
wxHashTable::MakeKey( nickname );
}
return hash;
}
void FP_LIB_TABLE::FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aNickname,
bool aBestEfforts )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
row->plugin->FootprintEnumerate( aFootprintNames, row->GetFullURI( true ), aBestEfforts,
row->GetProperties() );
}
void FP_LIB_TABLE::PrefetchLib( const wxString& aNickname )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
row->plugin->PrefetchLib( row->GetFullURI( true ), row->GetProperties() );
}
const FP_LIB_TABLE_ROW* FP_LIB_TABLE::FindRow( const wxString& aNickname, bool aCheckIfEnabled )
{
FP_LIB_TABLE_ROW* row = static_cast<FP_LIB_TABLE_ROW*>( findRow( aNickname, aCheckIfEnabled ) );
if( !row )
{
// We don't generally show this string to the user (who is unlikely to know what
// "fp-lib-table" means), and translating it may produce Sentry KICAD-YP.
wxString msg = wxString::Format( wxS( "'%s' not found in fp-lib-table." ), aNickname );
THROW_IO_ERROR( msg );
}
// We've been 'lazy' up until now, but it cannot be deferred any longer; instantiate a
// PCB_IO of the proper kind if it is not already in this FP_LIB_TABLE_ROW.
if( !row->plugin )
row->setPlugin( PCB_IO_MGR::PluginFind( row->type ) );
return row;
}
static void setLibNickname( FOOTPRINT* aModule, const wxString& aNickname,
const wxString& aFootprintName )
{
// The library cannot know its own name, because it might have been renamed or moved.
// Therefore footprints cannot know their own library nickname when residing in
// a footprint library.
// Only at this API layer can we tell the footprint about its actual library nickname.
if( aModule )
{
// remove "const"-ness, I really do want to set nickname without
// having to copy the LIB_ID and its two strings, twice each.
LIB_ID& fpid = (LIB_ID&) aModule->GetFPID();
// Catch any misbehaving plugin, which should be setting internal footprint name properly:
wxASSERT( aFootprintName == fpid.GetLibItemName().wx_str() );
// and clearing nickname
wxASSERT( !fpid.GetLibNickname().size() );
fpid.SetLibNickname( aNickname );
}
}
const FOOTPRINT* FP_LIB_TABLE::GetEnumeratedFootprint( const wxString& aNickname,
const wxString& aFootprintName )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
return row->plugin->GetEnumeratedFootprint( row->GetFullURI( true ), aFootprintName,
row->GetProperties() );
}
bool FP_LIB_TABLE::FootprintExists( const wxString& aNickname, const wxString& aFootprintName )
{
try
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
return row->plugin->FootprintExists( row->GetFullURI( true ), aFootprintName,
row->GetProperties() );
}
catch( ... )
{
return false;
}
}
FOOTPRINT* FP_LIB_TABLE::FootprintLoad( const wxString& aNickname,
const wxString& aFootprintName, bool aKeepUUID )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
FOOTPRINT* ret = row->plugin->FootprintLoad( row->GetFullURI( true ), aFootprintName,
aKeepUUID, row->GetProperties() );
setLibNickname( ret, row->GetNickName(), aFootprintName );
return ret;
}
FP_LIB_TABLE::SAVE_T FP_LIB_TABLE::FootprintSave( const wxString& aNickname,
const FOOTPRINT* aFootprint, bool aOverwrite )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
if( !aOverwrite )
{
// Try loading the footprint to see if it already exists, caller wants overwrite
// protection, which is atypical, not the default.
wxString fpname = aFootprint->GetFPID().GetLibItemName();
std::unique_ptr<FOOTPRINT> footprint( row->plugin->FootprintLoad( row->GetFullURI( true ),
fpname,
row->GetProperties() ) );
if( footprint.get() )
return SAVE_SKIPPED;
}
row->plugin->FootprintSave( row->GetFullURI( true ), aFootprint, row->GetProperties() );
return SAVE_OK;
}
void FP_LIB_TABLE::FootprintDelete( const wxString& aNickname, const wxString& aFootprintName )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
return row->plugin->FootprintDelete( row->GetFullURI( true ), aFootprintName,
row->GetProperties() );
}
bool FP_LIB_TABLE::IsFootprintLibWritable( const wxString& aNickname )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
return row->plugin->IsLibraryWritable( row->GetFullURI( true ) );
}
void FP_LIB_TABLE::FootprintLibDelete( const wxString& aNickname )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
row->plugin->DeleteLibrary( row->GetFullURI( true ), row->GetProperties() );
}
void FP_LIB_TABLE::FootprintLibCreate( const wxString& aNickname )
{
const FP_LIB_TABLE_ROW* row = FindRow( aNickname, true );
wxASSERT( row->plugin );
row->plugin->CreateLibrary( row->GetFullURI( true ), row->GetProperties() );
}
FOOTPRINT* FP_LIB_TABLE::FootprintLoadWithOptionalNickname( const LIB_ID& aFootprintId,
bool aKeepUUID )
{
wxString nickname = aFootprintId.GetLibNickname();
wxString fpname = aFootprintId.GetLibItemName();
if( nickname.size() )
{
return FootprintLoad( nickname, fpname, aKeepUUID );
}
// nickname is empty, sequentially search (alphabetically) all libs/nicks for first match:
else
{
std::vector<wxString> nicks = GetLogicalLibs();
// Search each library going through libraries alphabetically.
for( unsigned i = 0; i < nicks.size(); ++i )
{
// FootprintLoad() returns NULL on not found, does not throw exception
// unless there's an IO_ERROR.
FOOTPRINT* ret = FootprintLoad( nicks[i], fpname, aKeepUUID );
if( ret )
return ret;
}
return nullptr;
}
}
const wxString FP_LIB_TABLE::GlobalPathEnvVariableName()
{
return ENV_VAR::GetVersionedEnvVarName( wxS( "FOOTPRINT_DIR" ) );
}
class PCM_FP_LIB_TRAVERSER final : public wxDirTraverser
{
public:
explicit PCM_FP_LIB_TRAVERSER( const wxString& aPath, FP_LIB_TABLE& aTable,
const wxString& aPrefix ) :
m_lib_table( aTable ),
m_path_prefix( aPath ),
m_lib_prefix( aPrefix )
{
wxFileName f( aPath, wxS( "" ) );
m_prefix_dir_count = f.GetDirCount();
}
wxDirTraverseResult OnFile( const wxString& aFilePath ) override { return wxDIR_CONTINUE; }
wxDirTraverseResult OnDir( const wxString& dirPath ) override
{
wxFileName dir = wxFileName::DirName( dirPath );
// consider a directory to be a lib if it's name ends with .pretty and
// it is under $KICADn_3RD_PARTY/footprints/<pkgid>/ i.e. has nested level of at least +3
if( dirPath.EndsWith( wxS( ".pretty" ) ) && dir.GetDirCount() >= m_prefix_dir_count + 3 )
{
wxString versionedPath = wxString::Format( wxS( "${%s}" ),
ENV_VAR::GetVersionedEnvVarName( wxS( "3RD_PARTY" ) ) );
wxArrayString parts = dir.GetDirs();
parts.RemoveAt( 0, m_prefix_dir_count );
parts.Insert( versionedPath, 0 );
wxString libPath = wxJoin( parts, '/' );
if( !m_lib_table.HasLibraryWithPath( libPath ) )
{
wxString name = parts.Last().substr( 0, parts.Last().length() - 7 );
wxString nickname = wxString::Format( wxS( "%s%s" ), m_lib_prefix, name );
if( m_lib_table.HasLibrary( nickname ) )
{
int increment = 1;
do
{
nickname = wxString::Format( wxS( "%s%s_%d" ), m_lib_prefix, name, increment );
increment++;
} while( m_lib_table.HasLibrary( nickname ) );
}
m_lib_table.InsertRow(
new FP_LIB_TABLE_ROW( nickname, libPath, wxT( "KiCad" ), wxEmptyString,
_( "Added by Plugin and Content Manager" ) ) );
}
}
return wxDIR_CONTINUE;
}
private:
FP_LIB_TABLE& m_lib_table;
wxString m_path_prefix;
wxString m_lib_prefix;
size_t m_prefix_dir_count;
};
bool FP_LIB_TABLE::LoadGlobalTable( FP_LIB_TABLE& aTable )
{
bool tableExists = true;
wxFileName fn = GetGlobalTableFileName();
if( !fn.FileExists() )
{
tableExists = false;
if( !fn.DirExists() && !fn.Mkdir( 0x777, wxPATH_MKDIR_FULL ) )
{
THROW_IO_ERROR( wxString::Format( _( "Cannot create global library table path '%s'." ),
fn.GetPath() ) );
}
// Attempt to copy the default global file table from the KiCad
// template folder to the user's home configuration path.
SEARCH_STACK ss;
SystemDirsAppend( &ss );
const ENV_VAR_MAP& envVars = Pgm().GetLocalEnvVariables();
std::optional<wxString> v = ENV_VAR::GetVersionedEnvVarValue( envVars,
wxT( "TEMPLATE_DIR" ) );
if( v && !v->IsEmpty() )
ss.AddPaths( *v, 0 );
wxString fileName = ss.FindValidPath( global_tbl_name );
// The fallback is to create an empty global footprint table for the user to populate.
if( fileName.IsEmpty() || !::wxCopyFile( fileName, fn.GetFullPath(), false ) )
{
FP_LIB_TABLE emptyTable;
emptyTable.Save( fn.GetFullPath() );
}
}
aTable.Clear();
aTable.Load( fn.GetFullPath() );
SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
KICAD_SETTINGS* settings = mgr.GetAppSettings<KICAD_SETTINGS>();
const ENV_VAR_MAP& env = Pgm().GetLocalEnvVariables();
wxString packagesPath;
if( std::optional<wxString> v = ENV_VAR::GetVersionedEnvVarValue( env, wxT( "3RD_PARTY" ) ) )
packagesPath = *v;
if( settings->m_PcmLibAutoAdd )
{
// Scan for libraries in PCM packages directory
wxFileName d( packagesPath, wxS( "" ) );
d.AppendDir( wxS( "footprints" ) );
if( d.DirExists() )
{
PCM_FP_LIB_TRAVERSER traverser( packagesPath, aTable, settings->m_PcmLibPrefix );
wxDir dir( d.GetPath() );
dir.Traverse( traverser );
}
}
if( settings->m_PcmLibAutoRemove )
{
// Remove PCM libraries that no longer exist
std::vector<wxString> to_remove;
for( size_t i = 0; i < aTable.GetCount(); i++ )
{
LIB_TABLE_ROW& row = aTable.At( i );
wxString path = row.GetFullURI( true );
if( path.StartsWith( packagesPath ) && !wxDir::Exists( path ) )
to_remove.push_back( row.GetNickName() );
}
for( const wxString& nickName : to_remove )
aTable.RemoveRow( aTable.FindRow( nickName ) );
}
return tableExists;
}
wxString FP_LIB_TABLE::GetGlobalTableFileName()
{
wxFileName fn;
fn.SetPath( PATHS::GetUserSettingsPath() );
fn.SetName( global_tbl_name );
return fn.GetFullPath();
}
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