/*
- Copyright (C) 2013 Paul Davis
+ Copyright (C) 2013-2014 Paul Davis
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
#include <regex.h>
+#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
+#include "pbd/compose.h"
+#include "pbd/debug.h"
#include "pbd/pathexpand.h"
#include "pbd/strsplit.h"
+#include "pbd/tokenizer.h"
using std::string;
using std::vector;
-string
-PBD::canonical_path (const std::string& path)
-{
-#ifdef COMPILER_MINGW
- return path;
-#else
- char buf[PATH_MAX+1];
-
- if (!realpath (path.c_str(), buf) && (errno != ENOENT)) {
- return path;
- }
-
- return string (buf);
-#endif
-}
-
string
PBD::path_expand (string path)
{
regex_t compiled_pattern;
const int nmatches = 100;
regmatch_t matches[nmatches];
-
+
if (regcomp (&compiled_pattern, "\\$([a-zA-Z_][a-zA-Z0-9_]*|\\{[a-zA-Z_][a-zA-Z0-9_]*\\})", REG_EXTENDED)) {
std::cerr << "bad regcomp\n";
return path;
}
- while (true) {
+ while (true) {
if (regexec (&compiled_pattern, path.c_str(), nmatches, matches, 0)) {
break;
}
-
+
/* matches[0] gives the entire match */
-
+
string match = path.substr (matches[0].rm_so, matches[0].rm_eo - matches[0].rm_so);
-
+
/* try to get match from the environment */
if (match[1] == '{') {
}
/* go back and do it again with whatever remains after the
- * substitution
+ * substitution
*/
}
vector<string> s;
vector<string> n;
- split (path, s, ':');
+ split (path, s, G_SEARCHPATH_SEPARATOR);
for (vector<string>::iterator i = s.begin(); i != s.end(); ++i) {
string exp = path_expand (*i);
for (vector<string>::iterator i = n.begin(); i != n.end(); ++i) {
if (!r.empty()) {
- r += ':';
+ r += G_SEARCHPATH_SEPARATOR;
}
r += *i;
}
return r;
}
+
+std::vector <std::string>
+PBD::parse_path(std::string path, bool check_if_exists)
+{
+ vector <std::string> pathlist;
+ vector <std::string> tmp;
+ PBD::tokenize (path, string(G_SEARCHPATH_SEPARATOR_S), std::back_inserter (tmp));
+
+ for(vector<std::string>::const_iterator i = tmp.begin(); i != tmp.end(); ++i) {
+ if ((*i).empty()) continue;
+ std::string dir;
+#ifndef PLATFORM_WINDOWS
+ if ((*i).substr(0,1) == "~") {
+ dir = Glib::build_filename(Glib::get_home_dir(), (*i).substr(1));
+ }
+ else
+#endif
+ {
+ dir = *i;
+ }
+ if (!check_if_exists || Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
+ pathlist.push_back(dir);
+ }
+ }
+ return pathlist;
+}