diff options
Diffstat (limited to 'deps/npm/node_modules/cross-spawn/lib/parse.js')
-rw-r--r-- | deps/npm/node_modules/cross-spawn/lib/parse.js | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/deps/npm/node_modules/cross-spawn/lib/parse.js b/deps/npm/node_modules/cross-spawn/lib/parse.js deleted file mode 100644 index 10a013625b..0000000000 --- a/deps/npm/node_modules/cross-spawn/lib/parse.js +++ /dev/null @@ -1,113 +0,0 @@ -'use strict'; - -var resolveCommand = require('./util/resolveCommand'); -var hasEmptyArgumentBug = require('./util/hasEmptyArgumentBug'); -var escapeArgument = require('./util/escapeArgument'); -var escapeCommand = require('./util/escapeCommand'); -var readShebang = require('./util/readShebang'); - -var isWin = process.platform === 'win32'; -var skipShellRegExp = /\.(?:com|exe)$/i; - -// Supported in Node >= 6 and >= 4.8 -var supportsShellOption = parseInt(process.version.substr(1).split('.')[0], 10) >= 6 || - parseInt(process.version.substr(1).split('.')[0], 10) === 4 && parseInt(process.version.substr(1).split('.')[1], 10) >= 8; - -function parseNonShell(parsed) { - var shebang; - var needsShell; - var applyQuotes; - - if (!isWin) { - return parsed; - } - - // Detect & add support for shebangs - parsed.file = resolveCommand(parsed.command); - parsed.file = parsed.file || resolveCommand(parsed.command, true); - shebang = parsed.file && readShebang(parsed.file); - - if (shebang) { - parsed.args.unshift(parsed.file); - parsed.command = shebang; - needsShell = hasEmptyArgumentBug || !skipShellRegExp.test(resolveCommand(shebang) || resolveCommand(shebang, true)); - } else { - needsShell = hasEmptyArgumentBug || !skipShellRegExp.test(parsed.file); - } - - // If a shell is required, use cmd.exe and take care of escaping everything correctly - if (needsShell) { - // Escape command & arguments - applyQuotes = (parsed.command !== 'echo'); // Do not quote arguments for the special "echo" command - parsed.command = escapeCommand(parsed.command); - parsed.args = parsed.args.map(function (arg) { - return escapeArgument(arg, applyQuotes); - }); - - // Make use of cmd.exe - parsed.args = ['/d', '/s', '/c', '"' + parsed.command + (parsed.args.length ? ' ' + parsed.args.join(' ') : '') + '"']; - parsed.command = process.env.comspec || 'cmd.exe'; - parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped - } - - return parsed; -} - -function parseShell(parsed) { - var shellCommand; - - // If node supports the shell option, there's no need to mimic its behavior - if (supportsShellOption) { - return parsed; - } - - // Mimic node shell option, see: https://github.com/nodejs/node/blob/b9f6a2dc059a1062776133f3d4fd848c4da7d150/lib/child_process.js#L335 - shellCommand = [parsed.command].concat(parsed.args).join(' '); - - if (isWin) { - parsed.command = typeof parsed.options.shell === 'string' ? parsed.options.shell : process.env.comspec || 'cmd.exe'; - parsed.args = ['/d', '/s', '/c', '"' + shellCommand + '"']; - parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped - } else { - if (typeof parsed.options.shell === 'string') { - parsed.command = parsed.options.shell; - } else if (process.platform === 'android') { - parsed.command = '/system/bin/sh'; - } else { - parsed.command = '/bin/sh'; - } - - parsed.args = ['-c', shellCommand]; - } - - return parsed; -} - -// ------------------------------------------------ - -function parse(command, args, options) { - var parsed; - - // Normalize arguments, similar to nodejs - if (args && !Array.isArray(args)) { - options = args; - args = null; - } - - args = args ? args.slice(0) : []; // Clone array to avoid changing the original - options = options || {}; - - // Build our parsed object - parsed = { - command: command, - args: args, - options: options, - file: undefined, - original: command, - }; - - // Delegate further parsing to shell or non-shell - return options.shell ? parseShell(parsed) : parseNonShell(parsed); -} - -module.exports = parse; |