/*
- Copyright (C) 2007 Tim Mayberry
+ Copyright (C) 2007-2014 Tim Mayberry
+ Copyright (C) 1998-2014 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 <vector>
#include <glib.h>
-#include <glib/gstdio.h>
+#include "pbd/gstdio_compat.h"
#ifdef COMPILER_MINGW
#include <io.h> // For W_OK
#include <glibmm/miscutils.h>
#include <glibmm/pattern.h>
-#include <giomm/file.h>
+#include <errno.h>
+#include <string.h> /* strerror */
+
+/* open() */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/* close(), read(), write() */
+#ifdef COMPILER_MSVC
+#include <io.h> // Microsoft's nearest equivalent to <unistd.h>
+#include <ardourext/misc.h>
+#else
+#include <unistd.h>
+#include <regex.h>
+#endif
#include "pbd/compose.h"
#include "pbd/file_utils.h"
#include "pbd/debug.h"
#include "pbd/error.h"
-#include "pbd/pathscanner.h"
+#include "pbd/pathexpand.h"
+#include "pbd/scoped_file_descriptor.h"
#include "pbd/stl_delete.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace std;
namespace PBD {
void
-get_files_in_directory (const std::string& directory_path, vector<string>& result)
+run_functor_for_paths (vector<string>& result,
+ const Searchpath& paths,
+ bool (*functor)(const string &, void *),
+ void *arg,
+ bool pass_files_only,
+ bool pass_fullpath, bool return_fullpath,
+ bool recurse)
{
- if (!Glib::file_test (directory_path, Glib::FILE_TEST_IS_DIR)) return;
+ for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
+ string expanded_path = path_expand (*i);
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Find files in expanded path: %1\n", expanded_path));
- try
- {
- Glib::Dir dir(directory_path);
- std::copy(dir.begin(), dir.end(), std::back_inserter(result));
- }
- catch (Glib::FileError& err)
- {
- warning << err.what() << endmsg;
- }
-}
+ if (!Glib::file_test (expanded_path, Glib::FILE_TEST_IS_DIR)) continue;
-void
-find_matching_files_in_directory (const std::string& directory,
- const Glib::PatternSpec& pattern,
- vector<std::string>& result)
-{
- vector<string> tmp_files;
+ try
+ {
+ Glib::Dir dir(expanded_path);
+
+ for (Glib::DirIterator di = dir.begin(); di != dir.end(); di++) {
+
+ string fullpath = Glib::build_filename (expanded_path, *di);
+ string basename = *di;
- get_files_in_directory (directory, tmp_files);
- result.reserve(tmp_files.size());
+ bool is_dir = Glib::file_test (fullpath, Glib::FILE_TEST_IS_DIR);
- for (vector<string>::iterator file_iter = tmp_files.begin();
- file_iter != tmp_files.end();
- ++file_iter)
- {
- if (!pattern.match(*file_iter)) continue;
+ if (is_dir && recurse) {
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Descending into directory: %1\n",
+ fullpath));
+ run_functor_for_paths (result, fullpath, functor, arg, pass_files_only,
+ pass_fullpath, return_fullpath, recurse);
+ }
- std::string full_path(directory);
- full_path = Glib::build_filename (full_path, *file_iter);
+ if (is_dir && pass_files_only) {
+ continue;
+ }
- DEBUG_TRACE (
- DEBUG::FileUtils,
- string_compose("Found file %1\n", full_path)
- );
+ string functor_str;
- result.push_back(full_path);
+ if (pass_fullpath) {
+ functor_str = fullpath;
+ } else {
+ functor_str = basename;
+ }
+
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Run Functor using string: %1\n", functor_str));
+
+ if (!functor(functor_str, arg)) {
+ continue;
+ }
+
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Found file %1 matching functor\n", functor_str));
+
+ if (return_fullpath) {
+ result.push_back(fullpath);
+ } else {
+ result.push_back(basename);
+ }
+ }
+ }
+ catch (Glib::FileError& err)
+ {
+ warning << err.what() << endmsg;
+ }
}
}
+static
+bool accept_all_files (string const &, void *)
+{
+ return true;
+}
+
+void
+get_paths (vector<string>& result,
+ const Searchpath& paths,
+ bool files_only,
+ bool recurse)
+{
+ run_functor_for_paths (result, paths, accept_all_files, 0,
+ files_only, true, true, recurse);
+}
+
+void
+get_files (vector<string>& result, const Searchpath& paths)
+{
+ return get_paths (result, paths, true, false);
+}
+
+static
+bool
+pattern_filter (const string& str, void *arg)
+{
+ Glib::PatternSpec* pattern = (Glib::PatternSpec*)arg;
+ return pattern->match(str);
+}
+
void
-find_matching_files_in_directories (const vector<std::string>& paths,
- const Glib::PatternSpec& pattern,
- vector<std::string>& result)
+find_files_matching_pattern (vector<string>& result,
+ const Searchpath& paths,
+ const Glib::PatternSpec& pattern)
{
- for (vector<std::string>::const_iterator path_iter = paths.begin();
- path_iter != paths.end();
- ++path_iter)
- {
- find_matching_files_in_directory (*path_iter, pattern, result);
- }
+ run_functor_for_paths (result, paths, pattern_filter,
+ const_cast<Glib::PatternSpec*>(&pattern),
+ true, false, true, false);
}
void
-find_matching_files_in_search_path (const Searchpath& search_path,
- const Glib::PatternSpec& pattern,
- vector<std::string>& result)
+find_files_matching_pattern (vector<string>& result,
+ const Searchpath& paths,
+ const string& pattern)
{
- find_matching_files_in_directories (search_path, pattern, result);
+ Glib::PatternSpec tmp(pattern);
+ find_files_matching_pattern (result, paths, tmp);
}
bool
-find_file_in_search_path(const Searchpath& search_path,
- const string& filename,
- std::string& result)
+find_file (const Searchpath& search_path,
+ const string& filename,
+ std::string& result)
{
vector<std::string> tmp;
- Glib::PatternSpec tmp_pattern(filename);
- find_matching_files_in_search_path (search_path, tmp_pattern, tmp);
+ find_files_matching_pattern (tmp, search_path, filename);
- if (tmp.size() == 0)
- {
- DEBUG_TRACE (
- DEBUG::FileUtils,
- string_compose("No file matching %1 found in Path: %2\n", filename, search_path.to_string())
- );
+ if (tmp.size() == 0) {
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("No file matching %1 found in Path: %2\n",
+ filename, search_path.to_string()));
return false;
}
- if (tmp.size() != 1)
- {
- DEBUG_TRACE (
- DEBUG::FileUtils,
- string_compose("Found more that one file matching %1 in Path: %2\n", filename, search_path.to_string())
- );
+ if (tmp.size() != 1) {
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Found more that one file matching %1 in Path: %2\n",
+ filename, search_path.to_string()));
}
result = tmp.front();
- DEBUG_TRACE (
- DEBUG::FileUtils,
- string_compose("Found file %1 in Path: %2\n", filename, search_path.to_string())
- );
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Found file %1 in Path: %2\n",
+ filename, search_path.to_string()));
return true;
}
+static
+bool
+regexp_filter (const string& str, void *arg)
+{
+ regex_t* pattern = (regex_t*)arg;
+ return regexec (pattern, str.c_str(), 0, 0, 0) == 0;
+}
+
+void
+find_files_matching_regex (vector<string>& result,
+ const Searchpath& paths,
+ const std::string& regexp,
+ bool recurse)
+{
+ int err;
+ char msg[256];
+ regex_t compiled_pattern;
+
+ if ((err = regcomp (&compiled_pattern, regexp.c_str(),
+ REG_EXTENDED|REG_NOSUB))) {
+
+ regerror (err, &compiled_pattern,
+ msg, sizeof (msg));
+
+ error << "Cannot compile soundfile regexp for use ("
+ << msg
+ << ")"
+ << endmsg;
+
+ return;
+ }
+
+ DEBUG_TRACE (DEBUG::FileUtils,
+ string_compose("Matching files using regexp: %1\n", regexp));
+
+ find_files_matching_filter (result, paths,
+ regexp_filter, &compiled_pattern,
+ true, true, recurse);
+
+ regfree (&compiled_pattern);
+}
+
+void
+find_paths_matching_filter (vector<string>& result,
+ const Searchpath& paths,
+ bool (*filter)(const string &, void *),
+ void *arg,
+ bool pass_fullpath, bool return_fullpath,
+ bool recurse)
+{
+ run_functor_for_paths (result, paths, filter, arg, false, pass_fullpath, return_fullpath, recurse);
+}
+
+void
+find_files_matching_filter (vector<string>& result,
+ const Searchpath& paths,
+ bool (*filter)(const string &, void *),
+ void *arg,
+ bool pass_fullpath, bool return_fullpath,
+ bool recurse)
+{
+ run_functor_for_paths (result, paths, filter, arg, true, pass_fullpath, return_fullpath, recurse);
+}
+
bool
copy_file(const std::string & from_path, const std::string & to_path)
{
if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false;
- Glib::RefPtr<Gio::File> from_file = Gio::File::create_for_path(from_path);
- Glib::RefPtr<Gio::File> to_file = Gio::File::create_for_path(to_path);
+ PBD::ScopedFileDescriptor fd_from (g_open (from_path.c_str(), O_RDONLY, 0444));
+ PBD::ScopedFileDescriptor fd_to (g_open (to_path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666));
- try
- {
- from_file->copy (to_file, Gio::FILE_COPY_OVERWRITE);
- }
- catch(const Glib::Exception& ex)
- {
- error << string_compose (_("Unable to Copy file %1 to %2 (%3)"),
- from_path, to_path, ex.what())
- << endmsg;
+ char buf[4096]; // BUFSIZ ??
+ ssize_t nread;
+
+ if ((fd_from < 0) || (fd_to < 0)) {
+ error << string_compose (_("Unable to Open files %1 to %2 for Copying(%3)"),
+ from_path, to_path, g_strerror(errno))
+ << endmsg;
return false;
}
+
+ while (nread = ::read(fd_from, buf, sizeof(buf)), nread > 0) {
+ char *out_ptr = buf;
+ do {
+ ssize_t nwritten = ::write(fd_to, out_ptr, nread);
+ if (nwritten >= 0) {
+ nread -= nwritten;
+ out_ptr += nwritten;
+ } else if (errno != EINTR) {
+ error << string_compose (_("Unable to Copy files %1 to %2(%3)"),
+ from_path, to_path, g_strerror(errno))
+ << endmsg;
+ return false;
+ }
+ } while (nread > 0);
+ }
+
return true;
}
-static
-bool accept_all_files (string const &, void *)
+void
+copy_files(const std::string & from_path, const std::string & to_dir)
{
- return true;
+ vector<string> files;
+ find_files_matching_filter (files, from_path, accept_all_files, 0, true, false);
+
+ for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) {
+ std::string from = Glib::build_filename (from_path, *i);
+ std::string to = Glib::build_filename (to_dir, *i);
+ copy_file (from, to);
+ }
}
void
-copy_files(const std::string & from_path, const std::string & to_dir)
+copy_recurse(const std::string & from_path, const std::string & to_dir)
{
- PathScanner scanner;
- vector<string*>* files = scanner (from_path, accept_all_files, 0, true, false);
-
- if (files) {
- for (vector<string*>::iterator i = files->begin(); i != files->end(); ++i) {
- std::string from = Glib::build_filename (from_path, **i);
- std::string to = Glib::build_filename (to_dir, **i);
- copy_file (from, to);
- }
- vector_delete (files);
+ vector<string> files;
+ find_files_matching_filter (files, from_path, accept_all_files, 0, false, true, true);
+
+ const size_t prefix_len = from_path.size();
+ for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) {
+ std::string from = *i;
+ std::string to = Glib::build_filename (to_dir, (*i).substr(prefix_len));
+ g_mkdir_with_parents (Glib::path_get_dirname (to).c_str(), 0755);
+ copy_file (from, to);
}
}
+bool
+touch_file (const std::string& path)
+{
+ int fd = g_open (path.c_str(), O_RDWR|O_CREAT, 0660);
+ if (fd >= 0) {
+ close (fd);
+ return true;
+ }
+ return false;
+}
+
std::string
get_absolute_path (const std::string & p)
{
- Glib::RefPtr<Gio::File> f = Gio::File::create_for_path (p);
- return f->get_path ();
+ if (Glib::path_is_absolute(p)) return p;
+ return Glib::build_filename (Glib::get_current_dir(), p);
+}
+
+std::string
+get_suffix (const std::string & p)
+{
+ string::size_type period = p.find_last_of ('.');
+ if (period == string::npos || period == p.length() - 1) {
+ return string();
+ }
+ return p.substr (period+1);
}
bool
}
needle = Glib::path_get_dirname (needle);
- if (needle == "." || needle == "/") {
+ if (needle == "." || needle == "/" || Glib::path_skip_root(needle).empty()) {
break;
}
}
return true;
}
+int
+remove_directory_internal (const string& dir, size_t* size, vector<string>* paths,
+ bool just_remove_files)
+{
+ vector<string> tmp_paths;
+ GStatBuf statbuf;
+ int ret = 0;
+
+ get_paths (tmp_paths, dir, just_remove_files, true);
+
+ for (vector<string>::const_iterator i = tmp_paths.begin();
+ i != tmp_paths.end(); ++i) {
+
+ if (g_stat (i->c_str(), &statbuf)) {
+ continue;
+ }
+
+ if (::g_remove (i->c_str())) {
+ error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno))
+ << endmsg;
+ ret = 1;
+ continue;
+ }
+
+ if (paths) {
+ paths->push_back (Glib::path_get_basename(*i));
+ }
+
+ // statbuf.st_size is off_t
+ if (size && statbuf.st_size > 0) {
+ *size += statbuf.st_size;
+ }
+
+ }
+
+ return ret;
+}
+
+int
+clear_directory (const string& dir, size_t* size, vector<string>* paths)
+{
+ return remove_directory_internal (dir, size, paths, true);
+}
+
+// rm -rf <dir> -- used to remove saved plugin state
+void
+remove_directory (const std::string& dir)
+{
+ remove_directory_internal (dir, 0, 0, false);
+ g_rmdir (dir.c_str());
+}
+
+string
+tmp_writable_directory (const char* domain, const string& prefix)
+{
+ std::string tmp_dir = Glib::build_filename (g_get_tmp_dir(), domain);
+ std::string dir_name;
+ std::string new_test_dir;
+ do {
+ ostringstream oss;
+ oss << prefix;
+ oss << g_random_int ();
+ dir_name = oss.str();
+ new_test_dir = Glib::build_filename (tmp_dir, dir_name);
+ if (Glib::file_test (new_test_dir, Glib::FILE_TEST_EXISTS)) continue;
+ } while (g_mkdir_with_parents (new_test_dir.c_str(), 0755) != 0);
+ return new_test_dir;
+}
+
+int
+toggle_file_existence (string const & path)
+{
+ if (Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
+ return g_unlink (path.c_str());
+ }
+
+ PBD::ScopedFileDescriptor fd = g_open (path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666);
+ return !((int) fd >= 0);
+}
+
} // namespace PBD
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