277b24dfb7
This allows more consistency in the manner we include core headers, where previously there would be a mix of absolute, relative and include path-dependent includes.
112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
/*************************************************************************/
|
|
/* path_utils.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "path_utils.h"
|
|
|
|
#include "core/os/dir_access.h"
|
|
#include "core/os/file_access.h"
|
|
#include "core/os/os.h"
|
|
#include "core/project_settings.h"
|
|
|
|
#ifdef WINDOWS_ENABLED
|
|
#define ENV_PATH_SEP ";"
|
|
#else
|
|
#define ENV_PATH_SEP ":"
|
|
#include <limits.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
String path_which(const String &p_name) {
|
|
|
|
#ifdef WINDOWS_ENABLED
|
|
Vector<String> exts = OS::get_singleton()->get_environment("PATHEXT").split(ENV_PATH_SEP, false);
|
|
#endif
|
|
Vector<String> env_path = OS::get_singleton()->get_environment("PATH").split(ENV_PATH_SEP, false);
|
|
|
|
if (env_path.empty())
|
|
return String();
|
|
|
|
for (int i = 0; i < env_path.size(); i++) {
|
|
String p = path_join(env_path[i], p_name);
|
|
|
|
#ifdef WINDOWS_ENABLED
|
|
for (int j = 0; j < exts.size(); j++) {
|
|
String p2 = p + exts[j];
|
|
|
|
if (FileAccess::exists(p2))
|
|
return p2;
|
|
}
|
|
#else
|
|
if (FileAccess::exists(p))
|
|
return p;
|
|
#endif
|
|
}
|
|
|
|
return String();
|
|
}
|
|
|
|
void fix_path(const String &p_path, String &r_out) {
|
|
r_out = p_path.replace("\\", "/");
|
|
|
|
while (true) { // in case of using 2 or more slash
|
|
String compare = r_out.replace("//", "/");
|
|
if (r_out == compare)
|
|
break;
|
|
else
|
|
r_out = compare;
|
|
}
|
|
}
|
|
|
|
bool rel_path_to_abs(const String &p_existing_path, String &r_abs_path) {
|
|
#ifdef WINDOWS_ENABLED
|
|
CharType ret[_MAX_PATH];
|
|
if (_wfullpath(ret, p_existing_path.c_str(), _MAX_PATH)) {
|
|
String abspath = String(ret).replace("\\", "/");
|
|
int pos = abspath.find(":/");
|
|
if (pos != -1) {
|
|
r_abs_path = abspath.substr(pos - 1, abspath.length());
|
|
} else {
|
|
r_abs_path = abspath;
|
|
}
|
|
return true;
|
|
}
|
|
#else
|
|
char ret[PATH_MAX];
|
|
if (realpath(p_existing_path.utf8().get_data(), ret)) {
|
|
String retstr;
|
|
if (!retstr.parse_utf8(ret)) {
|
|
r_abs_path = retstr;
|
|
return true;
|
|
}
|
|
}
|
|
#endif
|
|
return false;
|
|
}
|