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/*
* path-prefix.cpp - Inkscape specific prefix handling
*
* Authors:
* Eduard Braun <eduard.braun2@gmx.de>
*
* Copyright (C) 2017 Authors
*
* This file is part of Inkscape.
*
* Inkscape 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.
*
* See the file COPYING for details.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h" // only include where actually required!
#endif
#include "io/resource.h"
#include "path-prefix.h"
#include <glib.h>
/**
* Determine the location of the Inkscape data directory (typically the share/ folder
* from where Inkscape should be loading resources) and append a relative path
*
* - by default use the compile time value of INKSCAPE_DATADIR
* - on Windows inkscape_datadir will be relative to the called executable by default
* (typically inkscape/share but also handles the case where the executable is in a /bin subfolder)
* - if the environment variable INKSCAPE_DATADIR is set it will override all of the above
*/
char *append_inkscape_datadir(const char *relative_path)
{
static gchar const *inkscape_datadir;
if (!inkscape_datadir) {
gchar const *datadir_env = g_getenv("INKSCAPE_DATADIR");
if (datadir_env) {
#if GLIB_CHECK_VERSION(2,58,0)
inkscape_datadir = g_canonicalize_filename(datadir_env, NULL);
#else
inkscape_datadir = g_strdup(datadir_env);
#endif
} else {
#ifdef _WIN32
gchar *module_path = g_win32_get_package_installation_directory_of_module(NULL);
inkscape_datadir = g_build_filename(module_path, "share", NULL);
g_free(module_path);
#else
inkscape_datadir = INKSCAPE_DATADIR;
#endif
}
}
if (!relative_path) {
relative_path = "";
}
return g_build_filename(inkscape_datadir, relative_path, NULL);
}
gchar *get_extensions_path()
{
using namespace Inkscape::IO::Resource;
gchar const *pythonpath = g_getenv("PYTHONPATH");
gchar *extdir;
gchar *new_pythonpath;
#ifdef _WIN32
extdir = g_win32_locale_filename_from_utf8(INKSCAPE_EXTENSIONDIR);
#else
extdir = g_strdup(INKSCAPE_EXTENSIONDIR);
#endif
// On some platforms, INKSCAPE_EXTENSIONDIR is not absolute,
// but relative to the directory that contains the Inkscape executable.
// Since we spawn Python chdir'ed into the script's directory,
// we need to obtain the absolute path here.
if (!g_path_is_absolute(extdir)) {
gchar *curdir = g_get_current_dir();
gchar *extdir_new = g_build_filename(curdir, extdir, NULL);
g_free(extdir);
g_free(curdir);
extdir = extdir_new;
}
if (pythonpath) {
new_pythonpath = g_strdup_printf("%s" G_SEARCHPATH_SEPARATOR_S "%s", extdir, pythonpath);
g_free(extdir);
}
else {
new_pythonpath = extdir;
}
return new_pythonpath;
}
gchar *get_datadir_path()
{
using namespace Inkscape::IO::Resource;
gchar *datadir;
#ifdef _WIN32
datadir = g_win32_locale_filename_from_utf8(profile_path(""));
#else
datadir = profile_path("");
#endif
// On some platforms, INKSCAPE_EXTENSIONDIR is not absolute,
// but relative to the directory that contains the Inkscape executable.
// Since we spawn Python chdir'ed into the script's directory,
// we need to obtain the absolute path here.
if (!g_path_is_absolute(datadir)) {
gchar *curdir = g_get_current_dir();
gchar *datadir_new = g_build_filename(curdir, datadir, NULL);
g_free(datadir);
g_free(curdir);
datadir = datadir_new;
}
return datadir;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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