2 Copyright (C) 1998-99 Paul Barton-Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <sys/types.h>
29 #include <glibmm/miscutils.h>
31 #include "pbd/error.h"
32 #include "pbd/pathexpand.h"
33 #include "pbd/pathscanner.h"
34 #include "pbd/stl_delete.h"
40 PathScanner::operator() (const string &dirpath, const string ®exp,
41 bool match_fullpath, bool return_fullpath,
42 long limit, bool recurse)
48 if ((err = regcomp (&compiled_pattern, regexp.c_str(),
49 REG_EXTENDED|REG_NOSUB))) {
51 regerror (err, &compiled_pattern,
54 error << "Cannot compile soundfile regexp for use ("
62 return run_scan (dirpath, &PathScanner::regexp_filter,
63 (bool (*)(const string &, void *)) 0,
71 PathScanner::run_scan (const string &dirpath,
72 bool (PathScanner::*memberfilter)(const string &),
73 bool (*filter)(const string &, void *),
75 bool match_fullpath, bool return_fullpath,
79 return run_scan_internal ((vector<string*>*) 0, dirpath, memberfilter, filter, arg, match_fullpath, return_fullpath, limit, recurse);
83 PathScanner::run_scan_internal (vector<string *> *result,
84 const string &dirpath,
85 bool (PathScanner::*memberfilter)(const string &),
86 bool (*filter)(const string &, void *),
88 bool match_fullpath, bool return_fullpath,
94 char *pathcopy = strdup (search_path_expand (dirpath).c_str());
101 if ((thisdir = strtok (pathcopy, ":")) == 0 ||
102 strlen (thisdir) == 0) {
108 result = new vector<string *>;
113 if ((dir = opendir (thisdir)) == 0) {
117 while ((finfo = readdir (dir)) != 0) {
119 if ((finfo->d_name[0] == '.' && finfo->d_name[1] == '\0') ||
120 (finfo->d_name[0] == '.' && finfo->d_name[1] == '.' && finfo->d_name[2] == '\0')) {
124 fullpath = Glib::build_filename (thisdir, finfo->d_name);
127 if (stat (fullpath.c_str(), &statbuf) < 0) {
131 if (statbuf.st_mode & S_IFDIR && recurse) {
132 run_scan_internal (result, fullpath, memberfilter, filter, arg, match_fullpath, return_fullpath, limit, recurse);
135 if (match_fullpath) {
136 search_str = fullpath;
138 search_str = finfo->d_name;
141 /* handle either type of function ptr */
144 if (!(this->*memberfilter)(search_str)) {
148 if (!filter(search_str, arg)) {
153 if (return_fullpath) {
154 newstr = new string (fullpath);
156 newstr = new string (finfo->d_name);
159 result->push_back (newstr);
165 } while ((limit < 0 || (nfound < limit)) && (thisdir = strtok (0, ":")));
172 PathScanner::find_first (const string &dirpath,
173 const string ®exp,
175 bool return_fullpath)
177 vector<string *> *res;
182 if ((err = regcomp (&compiled_pattern, regexp.c_str(),
183 REG_EXTENDED|REG_NOSUB))) {
185 regerror (err, &compiled_pattern,
188 error << "Cannot compile soundfile regexp for use (" << msg << ")" << endmsg;
194 res = run_scan (dirpath,
195 &PathScanner::regexp_filter,
196 (bool (*)(const string &, void *)) 0,
202 if (res->size() == 0) {
213 PathScanner::find_first (const string &dirpath,
214 bool (*filter)(const string &, void *),
217 bool return_fullpath)
219 vector<string *> *res;
222 res = run_scan (dirpath,
223 (bool (PathScanner::*)(const string &)) 0,
229 if (res->size() == 0) {