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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /addon-sdk/source/lib/sdk/io/file.js
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff)
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'addon-sdk/source/lib/sdk/io/file.js')
-rw-r--r--addon-sdk/source/lib/sdk/io/file.js196
1 files changed, 0 insertions, 196 deletions
diff --git a/addon-sdk/source/lib/sdk/io/file.js b/addon-sdk/source/lib/sdk/io/file.js
deleted file mode 100644
index 47467df87..000000000
--- a/addon-sdk/source/lib/sdk/io/file.js
+++ /dev/null
@@ -1,196 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-module.metadata = {
- "stability": "deprecated"
-};
-
-const {Cc,Ci,Cr} = require("chrome");
-const byteStreams = require("./byte-streams");
-const textStreams = require("./text-streams");
-
-// Flags passed when opening a file. See nsprpub/pr/include/prio.h.
-const OPEN_FLAGS = {
- RDONLY: parseInt("0x01"),
- WRONLY: parseInt("0x02"),
- CREATE_FILE: parseInt("0x08"),
- APPEND: parseInt("0x10"),
- TRUNCATE: parseInt("0x20"),
- EXCL: parseInt("0x80")
-};
-
-var dirsvc = Cc["@mozilla.org/file/directory_service;1"]
- .getService(Ci.nsIProperties);
-
-function MozFile(path) {
- var file = Cc['@mozilla.org/file/local;1']
- .createInstance(Ci.nsILocalFile);
- file.initWithPath(path);
- return file;
-}
-
-function ensureReadable(file) {
- if (!file.isReadable())
- throw new Error("path is not readable: " + file.path);
-}
-
-function ensureDir(file) {
- ensureExists(file);
- if (!file.isDirectory())
- throw new Error("path is not a directory: " + file.path);
-}
-
-function ensureFile(file) {
- ensureExists(file);
- if (!file.isFile())
- throw new Error("path is not a file: " + file.path);
-}
-
-function ensureExists(file) {
- if (!file.exists())
- throw friendlyError(Cr.NS_ERROR_FILE_NOT_FOUND, file.path);
-}
-
-function friendlyError(errOrResult, filename) {
- var isResult = typeof(errOrResult) === "number";
- var result = isResult ? errOrResult : errOrResult.result;
- switch (result) {
- case Cr.NS_ERROR_FILE_NOT_FOUND:
- return new Error("path does not exist: " + filename);
- }
- return isResult ? new Error("XPCOM error code: " + errOrResult) : errOrResult;
-}
-
-exports.exists = function exists(filename) {
- return MozFile(filename).exists();
-};
-
-exports.isFile = function isFile(filename) {
- return MozFile(filename).isFile();
-};
-
-exports.read = function read(filename, mode) {
- if (typeof(mode) !== "string")
- mode = "";
-
- // Ensure mode is read-only.
- mode = /b/.test(mode) ? "b" : "";
-
- var stream = exports.open(filename, mode);
- try {
- var str = stream.read();
- }
- finally {
- stream.close();
- }
-
- return str;
-};
-
-exports.join = function join(base) {
- if (arguments.length < 2)
- throw new Error("need at least 2 args");
- base = MozFile(base);
- for (var i = 1; i < arguments.length; i++)
- base.append(arguments[i]);
- return base.path;
-};
-
-exports.dirname = function dirname(path) {
- var parent = MozFile(path).parent;
- return parent ? parent.path : "";
-};
-
-exports.basename = function basename(path) {
- var leafName = MozFile(path).leafName;
-
- // On Windows, leafName when the path is a volume letter and colon ("c:") is
- // the path itself. But such a path has no basename, so we want the empty
- // string.
- return leafName == path ? "" : leafName;
-};
-
-exports.list = function list(path) {
- var file = MozFile(path);
- ensureDir(file);
- ensureReadable(file);
-
- var entries = file.directoryEntries;
- var entryNames = [];
- while(entries.hasMoreElements()) {
- var entry = entries.getNext();
- entry.QueryInterface(Ci.nsIFile);
- entryNames.push(entry.leafName);
- }
- return entryNames;
-};
-
-exports.open = function open(filename, mode) {
- var file = MozFile(filename);
- if (typeof(mode) !== "string")
- mode = "";
-
- // File opened for write only.
- if (/w/.test(mode)) {
- if (file.exists())
- ensureFile(file);
- var stream = Cc['@mozilla.org/network/file-output-stream;1'].
- createInstance(Ci.nsIFileOutputStream);
- var openFlags = OPEN_FLAGS.WRONLY |
- OPEN_FLAGS.CREATE_FILE |
- OPEN_FLAGS.TRUNCATE;
- var permFlags = 0o644; // u+rw go+r
- try {
- stream.init(file, openFlags, permFlags, 0);
- }
- catch (err) {
- throw friendlyError(err, filename);
- }
- return /b/.test(mode) ?
- new byteStreams.ByteWriter(stream) :
- new textStreams.TextWriter(stream);
- }
-
- // File opened for read only, the default.
- ensureFile(file);
- stream = Cc['@mozilla.org/network/file-input-stream;1'].
- createInstance(Ci.nsIFileInputStream);
- try {
- stream.init(file, OPEN_FLAGS.RDONLY, 0, 0);
- }
- catch (err) {
- throw friendlyError(err, filename);
- }
- return /b/.test(mode) ?
- new byteStreams.ByteReader(stream) :
- new textStreams.TextReader(stream);
-};
-
-exports.remove = function remove(path) {
- var file = MozFile(path);
- ensureFile(file);
- file.remove(false);
-};
-
-exports.mkpath = function mkpath(path) {
- var file = MozFile(path);
- if (!file.exists())
- file.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755); // u+rwx go+rx
- else if (!file.isDirectory())
- throw new Error("The path already exists and is not a directory: " + path);
-};
-
-exports.rmdir = function rmdir(path) {
- var file = MozFile(path);
- ensureDir(file);
- try {
- file.remove(false);
- }
- catch (err) {
- // Bug 566950 explains why we're not catching a specific exception here.
- throw new Error("The directory is not empty: " + path);
- }
-};