kicad/common/env_vars.cpp

140 lines
3.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 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 <env_vars.h>
#include <map>
#include <common.h>
#include <wx/utils.h>
using STRING_MAP = std::map<wxString, wxString>;
/*
* List of pre-defined environment variables
*
* TODO - Instead of defining these values here,
* extract them from elsewhere in the program
* (where they are originally defined)
*/
static const ENV_VAR_LIST predefined_env_vars = {
"KIPRJMOD",
"KICAD_SYMBOL_DIR",
"KISYS3DMOD",
"KISYSMOD",
"KIGITHUB",
"KICAD_TEMPLATE_DIR",
"KICAD_USER_TEMPLATE_DIR",
"KICAD_PTEMPLATES",
};
bool IsEnvVarImmutable( const wxString& aEnvVar )
{
for( const auto& s: predefined_env_vars )
{
if( s == aEnvVar )
return true;
}
return false;
}
const ENV_VAR_LIST& GetPredefinedEnvVars()
{
return predefined_env_vars;
}
void initialiseEnvVarHelp( STRING_MAP& aMap )
{
// Set up dynamically, as we want to be able to use _() translations,
// which can't be done statically
aMap["KISYSMOD"] =
_( "The base path of locally installed system "
"footprint libraries (.pretty folders).");
aMap["KISYS3DMOD"] =
_( "The base path of system footprint 3D shapes (.3Dshapes folders).");
aMap["KICAD_SYMBOL_DIR"] =
_( "The base path of the locally installed symbol libraries.");
aMap["KIGITHUB"] =
_( "Used by KiCad to define the URL of the repository "
"of the official KiCad footprint libraries.");
aMap["KICAD_TEMPLATE_DIR"] =
_( "A directory containing project templates installed with KiCad.");
aMap["KICAD_USER_TEMPLATE_DIR"] =
_( "Optional. Can be defined if you want to create your own project "
"templates folder.");
aMap["KIPRJMOD"] =
_("Internally defined by KiCad (cannot be edited) and is set "
"to the absolute path of the currently loaded project file. This environment "
"variable can be used to define files and paths relative to the currently loaded "
"project. For instance, ${KIPRJMOD}/libs/footprints.pretty can be defined as a "
"folder containing a project specific footprint library named footprints.pretty." );
// Deprecated vars
aMap["KICAD_PTEMPLATES"] =
_( "Deprecated version of KICAD_TEMPLATE_DIR.");
}
wxString LookUpEnvVarHelp( const wxString& aEnvVar )
{
static STRING_MAP env_var_help_text;
if( env_var_help_text.size() == 0 )
initialiseEnvVarHelp( env_var_help_text );
return env_var_help_text[aEnvVar];
}
template<>
OPT<double> GetEnvVar( const wxString& aEnvVarName )
{
OPT<double> opt_value;
wxString env;
if( wxGetEnv( aEnvVarName, &env ) )
{
double value;
if( env.ToDouble( &value ) )
{
opt_value = value;
}
}
return opt_value;
}
template<>
OPT<wxString> GetEnvVar( const wxString& aEnvVarName )
{
OPT<wxString> opt_value;
wxString env;
if( wxGetEnv( aEnvVarName, &env ) )
{
opt_value = env;
}
return opt_value;
}