dgrove@google.com
4c0f559d23
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include "bin/directory.h"
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bool Directory::Open(const char* path, intptr_t* dir) {
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DIR* dir_pointer = opendir(path);
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if (dir_pointer == NULL) {
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return false;
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}
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*dir = reinterpret_cast<intptr_t>(dir_pointer);
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return true;
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}
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bool Directory::Close(intptr_t dir) {
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DIR* dir_pointer = reinterpret_cast<DIR*>(dir);
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int result = closedir(dir_pointer);
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return result == 0;
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}
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void Directory::List(intptr_t dir,
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bool recursive,
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Dart_Port dir_handler,
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Dart_Port file_handler,
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Dart_Port done_handler,
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Dart_Port dir_error_handler) {
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// TODO(ager): Handle recursion and errors caused by recursion.
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// TODO(ager): Make this async by using a thread to do this.
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DIR* dir_pointer = reinterpret_cast<DIR*>(dir);
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int success = 0;
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dirent entry;
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dirent* result;
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while ((success = readdir_r(dir_pointer, &entry, &result)) == 0 &&
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result != NULL) {
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switch (entry.d_type) {
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case DT_DIR:
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if (dir_handler != 0 &&
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strcmp(entry.d_name, ".") != 0 &&
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strcmp(entry.d_name, "..") != 0) {
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Dart_Handle name = Dart_NewString(entry.d_name);
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Dart_Post(dir_handler, name);
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}
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break;
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case DT_REG:
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if (file_handler != 0) {
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Dart_Handle name = Dart_NewString(entry.d_name);
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Dart_Post(file_handler, name);
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}
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break;
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case DT_UNKNOWN:
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UNIMPLEMENTED();
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// TODO(ager): Handle this correctly. Use lstat or something?
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break;
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default:
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// TODO(ager): Handle symbolic links?
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break;
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}
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}
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if (success != 0) {
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// TODO(ager): Error listing directory. There should probably be
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// a general error handler. Maybe collaps the dir_error_handler
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// to just be a general error handler.
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} else if (done_handler != 0) {
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Dart_Handle value = Dart_NewBoolean(true);
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Dart_Post(done_handler, value);
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}
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}
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