trying to get directory entry stuff working
Project: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/commit/adf1a2c9 Tree: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/tree/adf1a2c9 Diff: http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/diff/adf1a2c9 Branch: refs/heads/playbookFile Commit: adf1a2c93e266bbbd6f9decdda9ec9f51056a015 Parents: 5e937b2 Author: Tim Kim <t...@adobe.com> Authored: Mon May 7 14:07:01 2012 -0700 Committer: Tim Kim <t...@adobe.com> Committed: Mon May 7 14:07:01 2012 -0700 ---------------------------------------------------------------------- lib/playbook/platform.js | 6 +- lib/playbook/plugin/playbook/DirectoryEntry.js | 458 ++++++++++--------- lib/playbook/plugin/playbook/FileEntry.js | 1 - 3 files changed, 245 insertions(+), 220 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/adf1a2c9/lib/playbook/platform.js ---------------------------------------------------------------------- diff --git a/lib/playbook/platform.js b/lib/playbook/platform.js index 0ec37a6..6cbbef4 100644 --- a/lib/playbook/platform.js +++ b/lib/playbook/platform.js @@ -5,6 +5,9 @@ module.exports = { device: { path: "cordova/plugin/playbook/device" }, + DirectoryEntry: { + path: 'cordova/plugin/playbook/DirectoryEntry' + }, File:{ path: 'cordova/plugin/playbook/File' }, @@ -29,9 +32,6 @@ module.exports = { } } }, - DirectoryEntry: { - path: 'cordova/plugin/playbook/DirectoryEntry' - }, Entry: { path: 'cordova/plugin/playbook/Entry' } http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/adf1a2c9/lib/playbook/plugin/playbook/DirectoryEntry.js ---------------------------------------------------------------------- diff --git a/lib/playbook/plugin/playbook/DirectoryEntry.js b/lib/playbook/plugin/playbook/DirectoryEntry.js index 2da98e7..9b134de 100644 --- a/lib/playbook/plugin/playbook/DirectoryEntry.js +++ b/lib/playbook/plugin/playbook/DirectoryEntry.js @@ -1,247 +1,273 @@ -var DirectoryEntry = require('cordova/plugin/DirectoryEntry'), +var utils = require('cordova/utils'), + Entry = require('cordova/plugin/Entry'), + DirectoryReader = require('cordova/plugin/DirectoryReader'), FileEntry = require('cordova/plugin/FileEntry'), - FileError = require('cordova/plugin/FileError'), - exec = require('cordova/exec'); - -module.exports = { - /** - * Creates or looks up a directory; override for BlackBerry. - * - * @param path - * {DOMString} either a relative or absolute path from this - * directory in which to look up or create a directory - * @param options - * {Flags} options to create or exclusively create the directory - * @param successCallback - * {Function} called with the new DirectoryEntry - * @param errorCallback - * {Function} called with a FileError - */ - getDirectory : function(path, options, successCallback, errorCallback) { - // create directory if it doesn't exist - var create = (options && options.create === true) ? true : false, + FileError = require('cordova/plugin/FileError'); + + +/** + * An interface representing a directory on the file system. + * + * {boolean} isFile always false (readonly) + * {boolean} isDirectory always true (readonly) + * {DOMString} name of the directory, excluding the path leading to it (readonly) + * {DOMString} fullPath the absolute full path to the directory (readonly) + * {FileSystem} filesystem on which the directory resides (readonly) + */ +var DirectoryEntry = function(name, fullPath) { + DirectoryEntry.__super__.constructor.apply(this, [false, true, name, fullPath]); +}; + +utils.extend(DirectoryEntry, Entry); + +/** + * Creates a new DirectoryReader to read entries from this directory + */ +DirectoryEntry.prototype.createReader = function() { + return new DirectoryReader(this.fullPath); +}; + +/** + * Creates or looks up a directory; override for BlackBerry. + * + * @param path + * {DOMString} either a relative or absolute path from this + * directory in which to look up or create a directory + * @param options + * {Flags} options to create or exclusively create the directory + * @param successCallback + * {Function} called with the new DirectoryEntry + * @param errorCallback + * {Function} called with a FileError + */ +DirectoryEntry.prototype.getDirectory = function(path, options, successCallback, errorCallback) { + // create directory if it doesn't exist + var create = (options && options.create === true) ? true : false, + // if true, causes failure if create is true and path already exists + exclusive = (options && options.exclusive === true) ? true : false, + // directory exists + exists, + // create a new DirectoryEntry object and invoke success callback + createEntry = function() { + var path_parts = path.split('/'), + name = path_parts[path_parts.length - 1], + dirEntry = new DirectoryEntry(name, path); + + // invoke success callback + if (typeof successCallback === 'function') { + successCallback(dirEntry); + } + }; + + var fail = function(error) { + if (typeof errorCallback === 'function') { + errorCallback(new FileError(error)); + } + }; + + // determine if path is relative or absolute + if (!path) { + fail(FileError.ENCODING_ERR); + return; + } else if (path.indexOf(this.fullPath) !== 0) { + // path does not begin with the fullPath of this directory + // therefore, it is relative + path = this.fullPath + '/' + path; + } + + // determine if directory exists + try { + // will return true if path exists AND is a directory + console.log('exists :' + exists); + exists = blackberry.io.dir.exists(path); + } catch (e) { + // invalid path + console.log('invalid path'); + fail(FileError.ENCODING_ERR); + return; + } + + // path is a directory + if (exists) { + if (create && exclusive) { + // can't guarantee exclusivity + fail(FileError.PATH_EXISTS_ERR); + } else { + // create entry for existing directory + createEntry(); + } + } + // will return true if path exists AND is a file + else if (blackberry.io.file.exists(path)) { + // the path is a file + fail(FileError.TYPE_MISMATCH_ERR); + } + // path does not exist, create it + else if (create) { + try { + // directory path must have trailing slash + var dirPath = path; + if (dirPath.substr(-1) !== '/') { + dirPath += '/'; + } + blackberry.io.dir.createNewDir(dirPath); + createEntry(); + } catch (eone) { + // unable to create directory + fail(FileError.NOT_FOUND_ERR); + } + } + // path does not exist, don't create + else { + // directory doesn't exist + fail(FileError.NOT_FOUND_ERR); + } +}; + +/** + * Create or look up a file. + * + * @param path {DOMString} + * either a relative or absolute path from this directory in + * which to look up or create a file + * @param options {Flags} + * options to create or exclusively create the file + * @param successCallback {Function} + * called with the new FileEntry object + * @param errorCallback {Function} + * called with a FileError object if error occurs + */ +DirectoryEntry.prototype.getFile = function(path, options, successCallback, errorCallback) { + // create file if it doesn't exist + var create = (options && options.create === true) ? true : false, // if true, causes failure if create is true and path already exists exclusive = (options && options.exclusive === true) ? true : false, - // directory exists + // file exists exists, - // create a new DirectoryEntry object and invoke success callback + // create a new FileEntry object and invoke success callback createEntry = function() { var path_parts = path.split('/'), name = path_parts[path_parts.length - 1], - dirEntry = new DirectoryEntry(name, path); + fileEntry = new FileEntry(name, path); // invoke success callback if (typeof successCallback === 'function') { - successCallback(dirEntry); - } - }; - - var fail = function(error) { - if (typeof errorCallback === 'function') { - errorCallback(new FileError(error)); + successCallback(fileEntry); } }; - // determine if path is relative or absolute - if (!path) { - fail(FileError.ENCODING_ERR); - return; - } else if (path.indexOf(this.fullPath) !== 0) { - // path does not begin with the fullPath of this directory - // therefore, it is relative - path = this.fullPath + '/' + path; + var fail = function(error) { + if (typeof errorCallback === 'function') { + errorCallback(new FileError(error)); } + }; - // determine if directory exists - try { - // will return true if path exists AND is a directory - console.log('exists :' + exists); - exists = blackberry.io.dir.exists(path); - } catch (e) { - // invalid path - console.log('invalid path'); - fail(FileError.ENCODING_ERR); - return; - } + // determine if path is relative or absolute + if (!path) { + fail(FileError.ENCODING_ERR); + return; + } + else if (path.indexOf(this.fullPath) !== 0) { + // path does not begin with the fullPath of this directory + // therefore, it is relative + path = this.fullPath + '/' + path; + } - // path is a directory - if (exists) { - if (create && exclusive) { - // can't guarantee exclusivity - fail(FileError.PATH_EXISTS_ERR); - } else { - // create entry for existing directory - createEntry(); - } - } + // determine if file exists + try { // will return true if path exists AND is a file - else if (blackberry.io.file.exists(path)) { - // the path is a file - fail(FileError.TYPE_MISMATCH_ERR); - } - // path does not exist, create it - else if (create) { - try { - // directory path must have trailing slash - var dirPath = path; - if (dirPath.substr(-1) !== '/') { - dirPath += '/'; - } - blackberry.io.dir.createNewDir(dirPath); - createEntry(); - } catch (eone) { - // unable to create directory - fail(FileError.NOT_FOUND_ERR); - } + exists = blackberry.io.file.exists(path); + } + catch (e) { + // invalid path + fail(FileError.ENCODING_ERR); + return; + } + + // path is a file + if (exists) { + if (create && exclusive) { + // can't guarantee exclusivity + fail(FileError.PATH_EXISTS_ERR); } - // path does not exist, don't create else { - // directory doesn't exist - fail(FileError.NOT_FOUND_ERR); + // create entry for existing file + createEntry(); } - }, - /** - * Create or look up a file. - * - * @param path {DOMString} - * either a relative or absolute path from this directory in - * which to look up or create a file - * @param options {Flags} - * options to create or exclusively create the file - * @param successCallback {Function} - * called with the new FileEntry object - * @param errorCallback {Function} - * called with a FileError object if error occurs - */ - getFile:function(path, options, successCallback, errorCallback) { - // create file if it doesn't exist - var create = (options && options.create === true) ? true : false, - // if true, causes failure if create is true and path already exists - exclusive = (options && options.exclusive === true) ? true : false, - // file exists - exists, - // create a new FileEntry object and invoke success callback - createEntry = function() { - var path_parts = path.split('/'), - name = path_parts[path_parts.length - 1], - fileEntry = new FileEntry(name, path); - - // invoke success callback - if (typeof successCallback === 'function') { - successCallback(fileEntry); - } - }; + } + // will return true if path exists AND is a directory + else if (blackberry.io.dir.exists(path)) { + // the path is a directory + fail(FileError.TYPE_MISMATCH_ERR); + } + // path does not exist, create it + else if (create) { + // create empty file + console.log('making file'); + var emptyBlob = blackberry.utils.stringToBlob(''); + blackberry.io.file.saveFile(path,emptyBlob); + createEntry(); + /* + exec( + function(result) { + // file created + createEntry(); + }, + fail, "File", "write", [ path, "", 0 ]); + */ + } + // path does not exist, don't create + else { + // file doesn't exist + fail(FileError.NOT_FOUND_ERR); + } +}; - var fail = function(error) { - if (typeof errorCallback === 'function') { - errorCallback(new FileError(error)); - } - }; +/** + * Delete a directory and all of it's contents. + * + * @param successCallback {Function} called with no parameters + * @param errorCallback {Function} called with a FileError + */ +DirectoryEntry.prototype.removeRecursively = function(successCallback, errorCallback) { + // we're removing THIS directory + var path = this.fullPath; - // determine if path is relative or absolute - if (!path) { - fail(FileError.ENCODING_ERR); - return; - } - else if (path.indexOf(this.fullPath) !== 0) { - // path does not begin with the fullPath of this directory - // therefore, it is relative - path = this.fullPath + '/' + path; + var fail = function(error) { + if (typeof errorCallback === 'function') { + errorCallback(new FileError(error)); } + }; - // determine if file exists - try { - // will return true if path exists AND is a file - exists = blackberry.io.file.exists(path); + // attempt to delete directory + if (blackberry.io.dir.exists(path)) { + // it is an error to attempt to remove the file system root + //exec(null, null, "File", "isFileSystemRoot", [ path ]) === true + if (false) { + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); } - catch (e) { - // invalid path - fail(FileError.ENCODING_ERR); - return; - } - - // path is a file - if (exists) { - if (create && exclusive) { - // can't guarantee exclusivity - fail(FileError.PATH_EXISTS_ERR); - } - else { - // create entry for existing file - createEntry(); - } - } - // will return true if path exists AND is a directory - else if (blackberry.io.dir.exists(path)) { - // the path is a directory - fail(FileError.TYPE_MISMATCH_ERR); - } - // path does not exist, create it - else if (create) { - // create empty file - console.log('making file'); - var emptyBlob = blackberry.utils.stringToBlob(''); - blackberry.io.file.saveFile(path,emptyBlob); - createEntry(); - /* - exec( - function(result) { - // file created - createEntry(); - }, - fail, "File", "write", [ path, "", 0 ]); - */ - } - // path does not exist, don't create else { - // file doesn't exist - fail(FileError.NOT_FOUND_ERR); - } - }, - - /** - * Delete a directory and all of it's contents. - * - * @param successCallback {Function} called with no parameters - * @param errorCallback {Function} called with a FileError - */ - removeRecursively : function(successCallback, errorCallback) { - // we're removing THIS directory - var path = this.fullPath; - - var fail = function(error) { - if (typeof errorCallback === 'function') { - errorCallback(new FileError(error)); - } - }; - - // attempt to delete directory - if (blackberry.io.dir.exists(path)) { - // it is an error to attempt to remove the file system root - if (exec(null, null, "File", "isFileSystemRoot", [ path ]) === true) { - fail(FileError.NO_MODIFICATION_ALLOWED_ERR); - } - else { - try { - // delete the directory, setting recursive flag to true - blackberry.io.dir.deleteDirectory(path, true); - if (typeof successCallback === "function") { - successCallback(); - } - } catch (e) { - // permissions don't allow deletion - console.log(e); - fail(FileError.NO_MODIFICATION_ALLOWED_ERR); + try { + // delete the directory, setting recursive flag to true + blackberry.io.dir.deleteDirectory(path, true); + if (typeof successCallback === "function") { + successCallback(); } + } catch (e) { + // permissions don't allow deletion + console.log(e); + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); } } - // it's a file, not a directory - else if (blackberry.io.file.exists(path)) { - fail(FileError.TYPE_MISMATCH_ERR); - } - // not found - else { - fail(FileError.NOT_FOUND_ERR); - } + } + // it's a file, not a directory + else if (blackberry.io.file.exists(path)) { + fail(FileError.TYPE_MISMATCH_ERR); + } + // not found + else { + fail(FileError.NOT_FOUND_ERR); } }; + +module.exports = new DirectoryEntry(); http://git-wip-us.apache.org/repos/asf/incubator-cordova-js/blob/adf1a2c9/lib/playbook/plugin/playbook/FileEntry.js ---------------------------------------------------------------------- diff --git a/lib/playbook/plugin/playbook/FileEntry.js b/lib/playbook/plugin/playbook/FileEntry.js index 493a0d6..0f04c4d 100644 --- a/lib/playbook/plugin/playbook/FileEntry.js +++ b/lib/playbook/plugin/playbook/FileEntry.js @@ -1,5 +1,4 @@ var utils = require('cordova/utils'), - exec = require('cordova/exec'), Entry = require('cordova/plugin/Entry'), FileWriter = require('cordova/plugin/FileWriter'), File = require('cordova/plugin/File'),
