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author | Jo-Philipp Wich <jo@mein.io> | 2019-11-05 10:27:59 +0100 |
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committer | Jo-Philipp Wich <jo@mein.io> | 2019-11-05 10:42:54 +0100 |
commit | baa727de93db009f90d70a80a9861758a24eae77 (patch) | |
tree | fd91ac853abc2feef5496720e5284e911ad1b020 /documentation/jsapi/fs.js.html | |
parent | 355a48866d1a43df9443a3b559c8ec8642343f3a (diff) |
docs: rename documentation folder to docs
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'documentation/jsapi/fs.js.html')
-rw-r--r-- | documentation/jsapi/fs.js.html | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/documentation/jsapi/fs.js.html b/documentation/jsapi/fs.js.html deleted file mode 100644 index 3ee1af8e61..0000000000 --- a/documentation/jsapi/fs.js.html +++ /dev/null @@ -1,350 +0,0 @@ -<!DOCTYPE html> -<html lang="en"> -<head> - <meta charset="utf-8"> - <title>JSDoc: Source: fs.js</title> - - <script src="scripts/prettify/prettify.js"> </script> - <script src="scripts/prettify/lang-css.js"> </script> - <!--[if lt IE 9]> - <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> - <![endif]--> - <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> - <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> -</head> - -<body> - -<div id="main"> - - <h1 class="page-title">Source: fs.js</h1> - - - - - - - <section> - <article> - <pre class="prettyprint source linenums"><code>'use strict'; -'require rpc'; - -/** - * @typedef {Object} FileStatEntry - * @memberof LuCI.fs - - * @property {string} name - Name of the directory entry - * @property {string} type - Type of the entry, one of `block`, `char`, `directory`, `fifo`, `symlink`, `file`, `socket` or `unknown` - * @property {number} size - Size in bytes - * @property {number} mode - Access permissions - * @property {number} atime - Last access time in seconds since epoch - * @property {number} mtime - Last modification time in seconds since epoch - * @property {number} ctime - Last change time in seconds since epoch - * @property {number} inode - Inode number - * @property {number} uid - Numeric owner id - * @property {number} gid - Numeric group id - */ - -/** - * @typedef {Object} FileExecResult - * @memberof LuCI.fs - * - * @property {number} code - The exit code of the invoked command - * @property {string} [stdout] - The stdout produced by the command, if any - * @property {string} [stderr] - The stderr produced by the command, if any - */ - -var callFileList, callFileStat, callFileRead, callFileWrite, callFileRemove, - callFileExec, callFileMD5; - -callFileList = rpc.declare({ - object: 'file', - method: 'list', - params: [ 'path' ] -}); - -callFileStat = rpc.declare({ - object: 'file', - method: 'stat', - params: [ 'path' ] -}); - -callFileRead = rpc.declare({ - object: 'file', - method: 'read', - params: [ 'path' ] -}); - -callFileWrite = rpc.declare({ - object: 'file', - method: 'write', - params: [ 'path', 'data', 'mode' ] -}); - -callFileRemove = rpc.declare({ - object: 'file', - method: 'remove', - params: [ 'path' ] -}); - -callFileExec = rpc.declare({ - object: 'file', - method: 'exec', - params: [ 'command', 'params', 'env' ] -}); - -callFileMD5 = rpc.declare({ - object: 'file', - method: 'md5', - params: [ 'path' ] -}); - -var rpcErrors = [ - null, - 'InvalidCommandError', - 'InvalidArgumentError', - 'MethodNotFoundError', - 'NotFoundError', - 'NoDataError', - 'PermissionError', - 'TimeoutError', - 'UnsupportedError' -]; - -function handleRpcReply(expect, rc) { - if (typeof(rc) == 'number' && rc != 0) { - var e = new Error(rpc.getStatusText(rc)); e.name = rpcErrors[rc] || 'Error'; - throw e; - } - - if (expect) { - var type = Object.prototype.toString; - - for (var key in expect) { - if (rc != null && key != '') - rc = rc[key]; - - if (rc == null || type.call(rc) != type.call(expect[key])) { - var e = new Error(_('Unexpected reply data format')); e.name = 'TypeError'; - throw e; - } - - break; - } - } - - return rc; -} - -/** - * @class fs - * @memberof LuCI - * @hideconstructor - * @classdesc - * - * Provides high level utilities to wrap file system related RPC calls. - * To import the class in views, use `'require fs'`, to import it in - * external JavaScript, use `L.require("fs").then(...)`. - */ -var FileSystem = L.Class.extend(/** @lends LuCI.fs.prototype */ { - /** - * Obtains a listing of the specified directory. - * - * @param {string} path - * The directory path to list. - * - * @returns {Promise<LuCI.fs.FileStatEntry[]>} - * Returns a promise resolving to an array of stat detail objects or - * rejecting with an error stating the failure reason. - */ - list: function(path) { - return callFileList(path).then(handleRpcReply.bind(this, { entries: [] })); - }, - - /** - * Return file stat information on the specified path. - * - * @param {string} path - * The filesystem path to stat. - * - * @returns {Promise<LuCI.fs.FileStatEntry>} - * Returns a promise resolving to a stat detail object or - * rejecting with an error stating the failure reason. - */ - stat: function(path) { - return callFileStat(path).then(handleRpcReply.bind(this, { '': {} })); - }, - - /** - * Read the contents of the given file and return them. - * Note: this function is unsuitable for obtaining binary data. - * - * @param {string} path - * The file path to read. - * - * @returns {Promise<string>} - * Returns a promise resolving to a string containing the file contents or - * rejecting with an error stating the failure reason. - */ - read: function(path) { - return callFileRead(path).then(handleRpcReply.bind(this, { data: '' })); - }, - - /** - * Write the given data to the specified file path. - * If the specified file path does not exist, it will be created, given - * sufficient permissions. - * - * Note: `data` will be converted to a string using `String(data)` or to - * `''` when it is `null`. - * - * @param {string} path - * The file path to write to. - * - * @param {*} [data] - * The file data to write. If it is null, it will be set to an empty - * string. - * - * @param {number} [mode] - * The permissions to use on file creation. Default is 420 (0644). - * - * @returns {Promise<number>} - * Returns a promise resolving to `0` or rejecting with an error stating - * the failure reason. - */ - write: function(path, data, mode) { - data = (data != null) ? String(data) : ''; - mode = (mode != null) ? mode : 420; // 0644 - return callFileWrite(path, data, mode).then(handleRpcReply.bind(this, { '': 0 })); - }, - - /** - * Unlink the given file. - * - * @param {string} - * The file path to remove. - * - * @returns {Promise<number>} - * Returns a promise resolving to `0` or rejecting with an error stating - * the failure reason. - */ - remove: function(path) { - return callFileRemove(path).then(handleRpcReply.bind(this, { '': 0 })); - }, - - /** - * Execute the specified command, optionally passing params and - * environment variables. - * - * Note: The `command` must be either the path to an executable, - * or a basename without arguments in which case it will be searched - * in $PATH. If specified, the values given in `params` will be passed - * as arguments to the command. - * - * The key/value pairs in the optional `env` table are translated to - * `setenv()` calls prior to running the command. - * - * @param {string} command - * The command to invoke. - * - * @param {string[]} [params] - * The arguments to pass to the command. - * - * @param {Object.<string, string>} [env] - * Environment variables to set. - * - * @returns {Promise<LuCI.fs.FileExecResult>} - * Returns a promise resolving to an object describing the execution - * results or rejecting with an error stating the failure reason. - */ - exec: function(command, params, env) { - if (!Array.isArray(params)) - params = null; - - if (!L.isObject(env)) - env = null; - - return callFileExec(command, params, env).then(handleRpcReply.bind(this, { '': {} })); - }, - - /** - * Read the contents of the given file, trim leading and trailing white - * space and return the trimmed result. In case of errors, return an empty - * string instead. - * - * Note: this function is useful to read single-value files in `/sys` - * or `/proc`. - * - * This function is guaranteed to not reject its promises, on failure, - * an empty string will be returned. - * - * @param {string} path - * The file path to read. - * - * @returns {Promise<string>} - * Returns a promise resolving to the file contents or the empty string - * on failure. - */ - trimmed: function(path) { - return L.resolveDefault(this.read(path), '').then(function(s) { - return s.trim(); - }); - }, - - /** - * Read the contents of the given file, split it into lines, trim - * leading and trailing white space of each line and return the - * resulting array. - * - * This function is guaranteed to not reject its promises, on failure, - * an empty array will be returned. - * - * @param {string} path - * The file path to read. - * - * @returns {Promise<string[]>} - * Returns a promise resolving to an array containing the stripped lines - * of the given file or `[]` on failure. - */ - lines: function(path) { - return L.resolveDefault(this.read(path), '').then(function(s) { - var lines = []; - - s = s.trim(); - - if (s != '') { - var l = s.split(/\n/); - - for (var i = 0; i < l.length; i++) - lines.push(l[i].trim()); - } - - return lines; - }); - } -}); - -return FileSystem; -</code></pre> - </article> - </section> - - - - -</div> - -<nav> - <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="LuCI.html">LuCI</a></li><li><a href="LuCI.Class.html">Class</a></li><li><a href="LuCI.dom.html">dom</a></li><li><a href="LuCI.fs.html">fs</a></li><li><a href="LuCI.Headers.html">Headers</a></li><li><a href="LuCI.Network.html">Network</a></li><li><a href="LuCI.Network.Device.html">Device</a></li><li><a href="LuCI.Network.Hosts.html">Hosts</a></li><li><a href="LuCI.Network.Protocol.html">Protocol</a></li><li><a href="LuCI.Network.WifiDevice.html">WifiDevice</a></li><li><a href="LuCI.Network.WifiNetwork.html">WifiNetwork</a></li><li><a href="LuCI.Poll.html">Poll</a></li><li><a href="LuCI.Request.html">Request</a></li><li><a href="LuCI.Request.poll.html">poll</a></li><li><a href="LuCI.Response.html">Response</a></li><li><a href="LuCI.rpc.html">rpc</a></li><li><a href="LuCI.uci.html">uci</a></li><li><a href="LuCI.view.html">view</a></li><li><a href="LuCI.XHR.html">XHR</a></li></ul> -</nav> - -<br class="clear"> - -<footer> - Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.3</a> on Tue Nov 05 2019 09:33:05 GMT+0100 (Central European Standard Time) -</footer> - -<script> prettyPrint(); </script> -<script src="scripts/linenumber.js"> </script> -</body> -</html> |