diff options
Diffstat (limited to 'node_modules/pidtree/lib')
-rw-r--r-- | node_modules/pidtree/lib/bin.js | 49 | ||||
-rw-r--r-- | node_modules/pidtree/lib/get.js | 40 | ||||
-rw-r--r-- | node_modules/pidtree/lib/pidtree.js | 104 | ||||
-rw-r--r-- | node_modules/pidtree/lib/ps.js | 47 | ||||
-rw-r--r-- | node_modules/pidtree/lib/wmic.js | 49 |
5 files changed, 0 insertions, 289 deletions
diff --git a/node_modules/pidtree/lib/bin.js b/node_modules/pidtree/lib/bin.js deleted file mode 100644 index 1e917cc..0000000 --- a/node_modules/pidtree/lib/bin.js +++ /dev/null @@ -1,49 +0,0 @@ -'use strict'; - -var spawn = require('child_process').spawn; - -/** - * Spawn a binary and read its stdout. - * @param {String} cmd The name of the binary to spawn. - * @param {String[]} args The arguments for the binary. - * @param {Object} [options] Optional option for the spawn function. - * @param {Function} done(err, stdout) - */ -function run(cmd, args, options, done) { - if (typeof options === 'function') { - done = options; - options = undefined; - } - - var executed = false; - var ch = spawn(cmd, args, options); - var stdout = ''; - var stderr = ''; - - ch.stdout.on('data', function(d) { - stdout += d.toString(); - }); - - ch.stderr.on('data', function(d) { - stderr += d.toString(); - }); - - ch.on('error', function(err) { - if (executed) return; - executed = true; - done(new Error(err)); - }); - - ch.on('close', function(code) { - if (executed) return; - executed = true; - - if (stderr) { - return done(new Error(stderr)); - } - - done(null, stdout, code); - }); -} - -module.exports = run; diff --git a/node_modules/pidtree/lib/get.js b/node_modules/pidtree/lib/get.js deleted file mode 100644 index 1793d54..0000000 --- a/node_modules/pidtree/lib/get.js +++ /dev/null @@ -1,40 +0,0 @@ -'use strict'; - -var os = require('os'); - -var platformToMethod = { - darwin: 'ps', - sunos: 'ps', - freebsd: 'ps', - netbsd: 'ps', - win: 'wmic', - linux: 'ps', - aix: 'ps' -}; - -var platform = os.platform(); -if (platform.startsWith('win')) { - platform = 'win'; -} - -var file = platformToMethod[platform]; - -/** - * Gets the list of all the pids of the system. - * @param {Function} callback Called when the list is ready. - */ -function get(callback) { - if (file === undefined) { - callback( - new Error( - os.platform() + - ' is not supported yet, please open an issue (https://github.com/simonepri/pidtree)' - ) - ); - } - - var list = require('./' + file); - list(callback); -} - -module.exports = get; diff --git a/node_modules/pidtree/lib/pidtree.js b/node_modules/pidtree/lib/pidtree.js deleted file mode 100644 index 52986b5..0000000 --- a/node_modules/pidtree/lib/pidtree.js +++ /dev/null @@ -1,104 +0,0 @@ -'use strict'; - -var getAll = require('./get'); - -/** - * Get the list of children and grandchildren pids of the given PID. - * @param {Number|String} PID A PID. If -1 will return all the pids. - * @param {Object} [options] Optional options object. - * @param {Boolean} [options.root=false] Include the provided PID in the list. - * @param {Boolean} [options.advanced=false] Returns a list of objects in the - * format {pid: X, ppid: Y}. - * @param {Function} callback(err, list) Called when the list is ready. - */ -function list(PID, options, callback) { - if (typeof options === 'function') { - callback = options; - options = {}; - } - - if (typeof options !== 'object') { - options = {}; - } - - PID = parseInt(PID, 10); - if (isNaN(PID) || PID < -1) { - callback(new TypeError('The pid provided is invalid')); - return; - } - - getAll(function(err, list) { - if (err) { - callback(err); - return; - } - - // If the user wants the whole list just return it - if (PID === -1) { - for (var i = 0; i < list.length; i++) { - list[i] = options.advanced - ? {ppid: list[i][0], pid: list[i][1]} - : (list[i] = list[i][1]); - } - - callback(null, list); - return; - } - - var root; - for (var l = 0; l < list.length; l++) { - if (list[l][1] === PID) { - root = options.advanced ? {ppid: list[l][0], pid: PID} : PID; - break; - } - - if (list[l][0] === PID) { - root = options.advanced ? {pid: PID} : PID; // Special pids like 0 on *nix - } - } - - if (!root) { - callback(new Error('No maching pid found')); - return; - } - - // Build the adiacency Hash Map (pid -> [children of pid]) - var tree = {}; - while (list.length > 0) { - var element = list.pop(); - if (tree[element[0]]) { - tree[element[0]].push(element[1]); - } else { - tree[element[0]] = [element[1]]; - } - } - - // Starting by the PID provided by the user, traverse the tree using the - // adiacency Hash Map until the whole subtree is visited. - // Each pid encountered while visiting is added to the pids array. - var idx = 0; - var pids = [root]; - while (idx < pids.length) { - var curpid = options.advanced ? pids[idx++].pid : pids[idx++]; - if (!tree[curpid]) continue; - var length = tree[curpid].length; - for (var j = 0; j < length; j++) { - pids.push( - options.advanced - ? {ppid: curpid, pid: tree[curpid][j]} - : tree[curpid][j] - ); - } - - delete tree[curpid]; - } - - if (!options.root) { - pids.shift(); // Remove root - } - - callback(null, pids); - }); -} - -module.exports = list; diff --git a/node_modules/pidtree/lib/ps.js b/node_modules/pidtree/lib/ps.js deleted file mode 100644 index 6d9bb5f..0000000 --- a/node_modules/pidtree/lib/ps.js +++ /dev/null @@ -1,47 +0,0 @@ -'use strict'; - -var os = require('os'); -var bin = require('./bin'); - -/** - * Gets the list of all the pids of the system through the ps command. - * @param {Function} callback(err, list) - */ -function ps(callback) { - var args = ['-A', '-o', 'ppid,pid']; - - bin('ps', args, function(err, stdout, code) { - if (err) return callback(err); - if (code !== 0) { - return callback(new Error('pidtree ps command exited with code ' + code)); - } - - // Example of stdout - // - // PPID PID - // 1 430 - // 430 432 - // 1 727 - // 1 7166 - - try { - stdout = stdout.split(os.EOL); - - var list = []; - for (var i = 1; i < stdout.length; i++) { - stdout[i] = stdout[i].trim(); - if (!stdout[i]) continue; - stdout[i] = stdout[i].split(/\s+/); - stdout[i][0] = parseInt(stdout[i][0], 10); // PPID - stdout[i][1] = parseInt(stdout[i][1], 10); // PID - list.push(stdout[i]); - } - - callback(null, list); - } catch (error) { - callback(error); - } - }); -} - -module.exports = ps; diff --git a/node_modules/pidtree/lib/wmic.js b/node_modules/pidtree/lib/wmic.js deleted file mode 100644 index 0361728..0000000 --- a/node_modules/pidtree/lib/wmic.js +++ /dev/null @@ -1,49 +0,0 @@ -'use strict'; - -var os = require('os'); -var bin = require('./bin'); - -/** - * Gets the list of all the pids of the system through the wmic command. - * @param {Function} callback(err, list) - */ -function wmic(callback) { - var args = ['PROCESS', 'get', 'ParentProcessId,ProcessId']; - var options = {windowsHide: true, windowsVerbatimArguments: true}; - bin('wmic', args, options, function(err, stdout, code) { - if (err) { - callback(err); - return; - } - - if (code !== 0) { - callback(new Error('pidtree wmic command exited with code ' + code)); - return; - } - - // Example of stdout - // - // ParentProcessId ProcessId - // 0 777 - - try { - stdout = stdout.split(os.EOL); - - var list = []; - for (var i = 1; i < stdout.length; i++) { - stdout[i] = stdout[i].trim(); - if (!stdout[i]) continue; - stdout[i] = stdout[i].split(/\s+/); - stdout[i][0] = parseInt(stdout[i][0], 10); // PPID - stdout[i][1] = parseInt(stdout[i][1], 10); // PID - list.push(stdout[i]); - } - - callback(null, list); - } catch (error) { - callback(error); - } - }); -} - -module.exports = wmic; |