kicad/include/common.h

122 lines
4.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014-2020 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2007-2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 1992-2021 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
*/
/**
* The common library
* @file common.h
*/
#ifndef INCLUDE__COMMON_H_
#define INCLUDE__COMMON_H_
#include <functional>
#include <memory>
#include <wx/fileconf.h>
#include <wx/string.h>
#include <wx/process.h>
class PROJECT;
class SEARCH_STACK;
class REPORTER;
/**
* Run a command in a child process.
*
* @param aCommandLine The process and any arguments to it all in a single string.
* @param aFlags The same args as allowed for wxExecute()
* @param callback wxProcess implementing OnTerminate to be run when the
child process finishes
* @return pid of process, 0 in case of error (like return values of wxExecute()).
*/
int ProcessExecute( const wxString& aCommandLine, int aFlags = wxEXEC_ASYNC,
wxProcess *callback = nullptr );
/**
* Return the help file's full path.
* <p>
* Return the KiCad help file with path and extension.
* Help files can be html (.html ext) or pdf (.pdf ext) files.
* A \<BaseName\>.html file is searched and if not found,
* \<BaseName\>.pdf file is searched in the same path.
* If the help file for the current locale is not found, an attempt to find
* the English version of the help file is made.
* Help file is searched in directories in this order:
* help/\<canonical name\> like help/en_GB
* help/\<short name\> like help/en
* help/en
* </p>
* @param aSearchStack contains some possible base dirs that may be above the
* the one actually holding @a aBaseName. These are starting points for nested searches.
* @param aBaseName is the name of the help file to search for, <p>without extension</p>.
* @return wxEmptyString is returned if aBaseName is not found, else the full path & filename.
*/
wxString SearchHelpFileFullPath( const SEARCH_STACK& aSearchStack, const wxString& aBaseName );
/**
* Make \a aTargetFullFileName absolute and create the path of this file if it doesn't yet exist.
*
* @param aTargetFullFileName the wxFileName containing the full path and file name to modify.
* The path may be absolute or relative to \a aBaseFilename .
* @param aBaseFilename a full filename. Only its path is used to set the aTargetFullFileName path.
* @param aReporter a point to a REPORTER object use to show messages (can be NULL)
* @return true if \a aOutputDir already exists or was successfully created.
*/
bool EnsureFileDirectoryExists( wxFileName* aTargetFullFileName,
const wxString& aBaseFilename,
REPORTER* aReporter = nullptr );
/**
* Replace any environment variable & text variable references with their values.
*
* @param aString a string containing (perhaps) references to env var
* @return the expanded environment variable.
*/
const wxString ExpandEnvVarSubstitutions( const wxString& aString, PROJECT* aProject );
/**
* Expand '${var-name}' templates in text. The LocalResolver is given first crack at it,
* after which the PROJECT's resolver is called.
*/
wxString ExpandTextVars( const wxString& aSource,
const std::function<bool( wxString* )>* aLocalResolver,
const std::function<bool( wxString* )>* aFallbackResolver,
const PROJECT* aProject );
wxString ExpandTextVars( const wxString& aSource, const PROJECT* aProject );
/**
* Replace any environment and/or text variables in file-path uris (leaving network-path URIs
* alone).
*/
const wxString ResolveUriByEnvVars( const wxString& aUri, PROJECT* aProject );
long long TimestampDir( const wxString& aDirPath, const wxString& aFilespec );
#endif // INCLUDE__COMMON_H_