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author | Florian Dold <florian.dold@gmail.com> | 2016-10-10 03:43:44 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2016-10-10 03:43:44 +0200 |
commit | abd94a7f5a50f43c797a11b53549ae48fff667c3 (patch) | |
tree | ab8ed457f65cdd72e13e0571d2975729428f1551 /node_modules/v8flags | |
parent | a0247c6a3fd6a09a41a7e35a3441324c4dcb58be (diff) | |
download | wallet-core-abd94a7f5a50f43c797a11b53549ae48fff667c3.tar.xz |
add node_modules to address #4364
Diffstat (limited to 'node_modules/v8flags')
-rw-r--r-- | node_modules/v8flags/.npmignore | 4 | ||||
-rw-r--r-- | node_modules/v8flags/LICENSE | 22 | ||||
-rw-r--r-- | node_modules/v8flags/README.md | 47 | ||||
-rw-r--r-- | node_modules/v8flags/index.js | 131 | ||||
-rw-r--r-- | node_modules/v8flags/package.json | 106 |
5 files changed, 310 insertions, 0 deletions
diff --git a/node_modules/v8flags/.npmignore b/node_modules/v8flags/.npmignore new file mode 100644 index 000000000..ae16e5f8f --- /dev/null +++ b/node_modules/v8flags/.npmignore @@ -0,0 +1,4 @@ +*.yml +LICENSE +README.md +test.js diff --git a/node_modules/v8flags/LICENSE b/node_modules/v8flags/LICENSE new file mode 100644 index 000000000..a55f5b74b --- /dev/null +++ b/node_modules/v8flags/LICENSE @@ -0,0 +1,22 @@ +Copyright (c) 2014 Tyler Kellen + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. diff --git a/node_modules/v8flags/README.md b/node_modules/v8flags/README.md new file mode 100644 index 000000000..7cc6bbc13 --- /dev/null +++ b/node_modules/v8flags/README.md @@ -0,0 +1,47 @@ +# v8flags [![Build Status](https://secure.travis-ci.org/js-cli/js-v8flags.png)](http://travis-ci.org/js-cli/js-v8flags) [![Build status](https://ci.appveyor.com/api/projects/status/9psgmwayx9kpol1a?svg=true)](https://ci.appveyor.com/project/js-cli/js-v8flags) +> Get available v8 flags. + +[![NPM](https://nodei.co/npm/v8flags.png)](https://nodei.co/npm/v8flags/) + +## Example +```js +const v8flags = require('v8flags'); + +v8flags(function (err, results) { + console.log(results); // [ '--use_strict', + // '--es5_readonly', + // '--es52_globals', + // '--harmony_typeof', + // '--harmony_scoping', + // '--harmony_modules', + // '--harmony_proxies', + // '--harmony_collections', + // '--harmony', + // ... +}); +``` + +## Release History + +* 2015-12-07 - v2.0.11 - cache to temp directory if home is present but unwritable +* 2015-07-28 - v2.0.10 - don't throw for electron runtime, just call back with empty array +* 2015-06-25 - v2.0.9 - call back with flags even if cache file can't be written +* 2015-06-15 - v2.0.7 - revert to 2.0.5 behavior. +* 2015-06-15 - v2.0.6 - store cache file in ~/.cache or ~/AppData/Local depending on platform +* 2015-04-18 - v2.0.5 - attempt to require config file, if this throws for any reason, fopen w+ and re-create +* 2015-04-16 - v2.0.4 - when concurrent processes are run and no config exists, don't append to the cached config. +* 2015-03-31 - v2.0.3 - prefer to store config files in user home over tmp +* 2015-01-18 - v2.0.2 - keep his dark tentacles contained +* 2015-01-15 - v2.0.1 - store temp file in `os.tmpdir()`, drop support for node 0.8 +* 2015-01-15 - v2.0.0 - make the stupid thing async +* 2014-12-22 - v1.0.8 - exclude `--help` flag +* 2014-12-20 - v1.0.7 - pre-cache flags for every version of node from 0.8 to 0.11 +* 2014-12-09 - v1.0.6 - revert to 1.0.0 behavior +* 2014-11-26 - v1.0.5 - get node executable from `process.execPath` +* 2014-11-18 - v1.0.4 - wrap node executable path in quotes +* 2014-11-17 - v1.0.3 - get node executable during npm install via `process.env.NODE` +* 2014-11-17 - v1.0.2 - get node executable from `process.env._` +* 2014-09-03 - v1.0.0 - first major version release +* 2014-09-02 - v0.3.0 - keep -- in flag names +* 2014-09-02 - v0.2.0 - cache flags +* 2014-05-09 - v0.1.0 - initial release diff --git a/node_modules/v8flags/index.js b/node_modules/v8flags/index.js new file mode 100644 index 000000000..a368b5ced --- /dev/null +++ b/node_modules/v8flags/index.js @@ -0,0 +1,131 @@ +// this entire module is depressing. i should have spent my time learning +// how to patch v8 so that these options would just be available on the +// process object. + +const os = require('os'); +const fs = require('fs'); +const path = require('path'); +const execFile = require('child_process').execFile; +const env = process.env; +const user = env.LOGNAME || env.USER || env.LNAME || env.USERNAME; +const configfile = '.v8flags.'+process.versions.v8+'.'+user+'.json'; +const exclusions = ['--help']; + +const failureMessage = [ + 'Unable to cache a config file for v8flags to a your home directory', + 'or a temporary folder. To fix this problem, please correct your', + 'environment by setting HOME=/path/to/home or TEMP=/path/to/temp.', + 'NOTE: the user running this must be able to access provided path.', + 'If all else fails, please open an issue here:', + 'http://github.com/tkellen/js-v8flags' +].join('\n'); + +function fail (err) { + err.message += '\n\n' + failureMessage; + return err; +} + +function openConfig (cb) { + var userHome = require('user-home'); + if (!userHome) { + return tryOpenConfig(path.join(os.tmpdir(), configfile), cb); + } + + tryOpenConfig(path.join(userHome, configfile), function (err, fd) { + if (err) return tryOpenConfig(path.join(os.tmpdir(), configfile), cb); + return cb(null, fd); + }); +} + +function tryOpenConfig (configpath, cb) { + try { + // if the config file is valid, it should be json and therefore + // node should be able to require it directly. if this doesn't + // throw, we're done! + content = require(configpath); + process.nextTick(function () { + cb(null, content); + }); + } catch (e) { + // if requiring the config file failed, maybe it doesn't exist, or + // perhaps it has become corrupted. instead of calling back with the + // content of the file, call back with a file descriptor that we can + // write the cached data to + fs.open(configpath, 'w+', function (err, fd) { + if (err) { + return cb(err); + } + return cb(null, fd); + }); + } +} + +// i can't wait for the day this whole module is obsolete because these +// options are available on the process object. this executes node with +// `--v8-options` and parses the result, returning an array of command +// line flags. +function getFlags (cb) { + execFile(process.execPath, ['--v8-options'], function (execErr, result) { + if (execErr) { + return cb(execErr); + } + var flags = result.match(/\s\s--(\w+)/gm).map(function (match) { + return match.substring(2); + }).filter(function (name) { + return exclusions.indexOf(name) === -1; + }); + return cb(null, flags); + }); +} + +// write some json to a file descriptor. if this fails, call back +// with both the error and the data that was meant to be written. +function writeConfig (fd, flags, cb) { + var buf = new Buffer(JSON.stringify(flags)); + return fs.write(fd, buf, 0, buf.length, 0 , function (writeErr) { + fs.close(fd, function (closeErr) { + var err = writeErr || closeErr; + if (err) { + return cb(fail(err), flags); + } + return cb(null, flags); + }); + }); +} + +module.exports = function (cb) { + // bail early if this is not node + var isElectron = process.versions && process.versions.electron; + if (isElectron) { + return process.nextTick(function () { + cb(null, []); + }); + } + + // attempt to open/read cache file + openConfig(function (openErr, result) { + if (!openErr && typeof result !== 'number') { + return cb(null, result); + } + // if the result is not an array, we need to go fetch + // the flags by invoking node with `--v8-options` + getFlags(function (flagsErr, flags) { + // if there was an error fetching the flags, bail immediately + if (flagsErr) { + return cb(flagsErr); + } + // if there was a problem opening the config file for writing + // throw an error but include the flags anyway so that users + // can continue to execute (at the expense of having to fetch + // flags on every run until they fix the underyling problem). + if (openErr) { + return cb(fail(openErr), flags); + } + // write the config file to disk so subsequent runs can read + // flags out of a cache file. + return writeConfig(result, flags, cb); + }); + }); +}; + +module.exports.configfile = configfile; diff --git a/node_modules/v8flags/package.json b/node_modules/v8flags/package.json new file mode 100644 index 000000000..4a3e3dbfe --- /dev/null +++ b/node_modules/v8flags/package.json @@ -0,0 +1,106 @@ +{ + "_args": [ + [ + { + "raw": "v8flags@^2.0.2", + "scope": null, + "escapedName": "v8flags", + "name": "v8flags", + "rawSpec": "^2.0.2", + "spec": ">=2.0.2 <3.0.0", + "type": "range" + }, + "/home/dold/repos/taler/wallet-webex/node_modules/gulp" + ] + ], + "_from": "v8flags@>=2.0.2 <3.0.0", + "_id": "v8flags@2.0.11", + "_inCache": true, + "_location": "/v8flags", + "_nodeVersion": "5.2.0", + "_npmUser": { + "name": "ilikebits", + "email": "leo@leozhang.me" + }, + "_npmVersion": "3.3.12", + "_phantomChildren": {}, + "_requested": { + "raw": "v8flags@^2.0.2", + "scope": null, + "escapedName": "v8flags", + "name": "v8flags", + "rawSpec": "^2.0.2", + "spec": ">=2.0.2 <3.0.0", + "type": "range" + }, + "_requiredBy": [ + "/gulp" + ], + "_resolved": "https://registry.npmjs.org/v8flags/-/v8flags-2.0.11.tgz", + "_shasum": "bca8f30f0d6d60612cc2c00641e6962d42ae6881", + "_shrinkwrap": null, + "_spec": "v8flags@^2.0.2", + "_where": "/home/dold/repos/taler/wallet-webex/node_modules/gulp", + "author": { + "name": "Tyler Kellen", + "url": "http://goingslowly.com/" + }, + "bugs": { + "url": "https://github.com/tkellen/node-v8flags/issues" + }, + "dependencies": { + "user-home": "^1.1.1" + }, + "description": "Get available v8 flags.", + "devDependencies": { + "async": "^0.9.0", + "chai": "~1.9.1", + "mocha": "~1.21.4" + }, + "directories": {}, + "dist": { + "shasum": "bca8f30f0d6d60612cc2c00641e6962d42ae6881", + "tarball": "https://registry.npmjs.org/v8flags/-/v8flags-2.0.11.tgz" + }, + "engines": { + "node": ">= 0.10.0" + }, + "gitHead": "0f7bb94c6799f4d405e17681218d85df9b0e30c0", + "homepage": "https://github.com/tkellen/node-v8flags", + "keywords": [ + "v8 flags", + "harmony flags" + ], + "licenses": [ + { + "type": "MIT", + "url": "https://github.com/tkellen/node-v8flags/blob/master/LICENSE" + } + ], + "main": "index.js", + "maintainers": [ + { + "name": "ilikebits", + "email": "leo@leozhang.me" + }, + { + "name": "phated", + "email": "blaine@iceddev.com" + }, + { + "name": "tkellen", + "email": "tyler@sleekcode.net" + } + ], + "name": "v8flags", + "optionalDependencies": {}, + "readme": "ERROR: No README data found!", + "repository": { + "type": "git", + "url": "git://github.com/tkellen/node-v8flags.git" + }, + "scripts": { + "test": "_mocha -R spec test.js" + }, + "version": "2.0.11" +} |