Centralise utilities for env variables.

This puts generic logic for KiCad environment vars in
one place.

Also updates the DIALOG_CONFIGURE_PATHS help to document
the new KICAD_USER_TEMPLATE_DIR and KICAD_TEMPLATE_DIR.
This commit is contained in:
John Beard 2018-09-28 22:08:31 +01:00 committed by Wayne Stambaugh
parent 6a6d580a1c
commit 3da0d03c36
5 changed files with 179 additions and 53 deletions

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@ -271,6 +271,7 @@ set( COMMON_SRCS
eda_pattern_match.cpp
eda_size_ctrl.cpp
env_paths.cpp
env_vars.cpp
exceptions.cpp
executable_names.cpp
filename_resolver.cpp

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@ -29,6 +29,7 @@
#include <validators.h>
#include <html_messagebox.h>
#include <filename_resolver.h>
#include <env_vars.h>
#include <widgets/wx_grid.h>
#include <widgets/grid_text_button_helpers.h>
@ -549,29 +550,21 @@ void DIALOG_CONFIGURE_PATHS::OnHelp( wxCommandEvent& event )
"level. Environment variables defined at the system or user level "
"take precedence over the ones defined in this table. This means the "
"values in this table are ignored." );
msg << wxT( "<br><br><b>" );
msg << "<br><br><b>";
msg << _( "To ensure environment variable names are valid on all platforms, the name field "
"will only accept upper case letters, digits, and the underscore characters." );
msg << wxT( "</b><br><br>" );
msg << _( "<b>KICAD_SYMBOL_DIR</b> is the base path of the locally installed symbol libraries." );
msg << wxT( "<br><br>" );
msg << _( "<b>KIGITHUB</b> is used by KiCad to define the URL of the repository "
"of the official KiCad footprint libraries." );
msg << wxT( "<br><br>" );
msg << _( "<b>KISYS3DMOD</b> is the base path of system footprint 3D "
"shapes (.3Dshapes folders)." );
msg << wxT( "<br><br>" );
msg << _( "<b>KISYSMOD</b> is the base path of locally installed system "
"footprint libraries (.pretty folders)." );
msg << wxT( "<br><br>" );
msg << _( "<b>KIPRJMOD</b> is 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." );
msg << wxT( "<br><br>" );
msg << _( "<b>KICAD_PTEMPLATES</b> is optional and can be defined if you want to "
"create your own project templates folder." );
msg << "</b>";
for( const auto& var: GetPredefinedEnvVars() )
{
msg << "<br><br><b>" << var << "</b>";
const auto desc = LookUpEnvVarHelp( var );
if( desc.size() > 0 )
msg << ": " << desc;
}
HTML_MESSAGE_BOX dlg( GetParent(), _( "Environment Variable Help" ) );
dlg.SetDialogSizeInDU( 400, 250 );
@ -579,30 +572,3 @@ void DIALOG_CONFIGURE_PATHS::OnHelp( wxCommandEvent& event )
dlg.AddHTML_Text( msg );
dlg.ShowModal();
}
bool DIALOG_CONFIGURE_PATHS::IsEnvVarImmutable( const wxString aEnvVar )
{
/*
* TODO - Instead of defining these values here,
* extract them from elsewhere in the program
* (where they are originally defined)
*/
static const wxString immutable[] = {
"KIGITHUB",
"KISYS3DMOD",
"KISYSMOD",
"KIPRJMOD",
"KICAD_PTEMPLATES",
"KICAD_SYMBOL_DIR"
};
for( const auto& ii : immutable )
{
if( aEnvVar.Cmp( ii ) == 0 )
return true;
}
return false;
}

105
common/env_vars.cpp Normal file
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@ -0,0 +1,105 @@
/*
* 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>
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];
}

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@ -62,11 +62,6 @@ protected:
void AppendEnvVar( const wxString& aName, const wxString& aPath, bool isExternal );
void AppendSearchPath( const wxString& aName, const wxString& aPath, const wxString& aDesc );
/**
* Determine if a particular ENV_VAR is protected
*/
bool IsEnvVarImmutable( const wxString aEnvVar );
private:
wxString m_errorMsg;
wxGrid* m_errorGrid;

59
include/env_vars.h Normal file
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@ -0,0 +1,59 @@
/*
* 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/>.
*/
/**
* @file env_vars.h
* Functions to provide helpful hints about what environment vars do
*/
#ifndef ENV_VARS_H
#define ENV_VARS_H
#include <wx/string.h>
#include <vector>
using ENV_VAR_LIST = std::vector<wxString>;
/**
* Determine if an environment variable is "predefined", i.e. if the
* name of the variable is special to KiCad, and isn't just a user-specified
* substitution name.
* @param aEnvVar the variable to check
* @return true if predefined
*/
bool IsEnvVarImmutable( const wxString& aEnvVar );
/**
* Get the list of pre-defined environment variables.
*/
const ENV_VAR_LIST& GetPredefinedEnvVars();
/**
* Look up long-form help text for a given environment variable.
*
* This is intended for use in more verbose help resources (as opposed to
* tooltip text)
*
* @param aEnvVar The variable to look up
* @return A string with help for that variable. Empty if
* no help available for this variable.
*/
wxString LookUpEnvVarHelp( const wxString& aEnvVar );
#endif /* ENV_VARS_H */