diff options
Diffstat (limited to 'tools/node_modules/eslint/node_modules/debug/src/node.js')
-rw-r--r-- | tools/node_modules/eslint/node_modules/debug/src/node.js | 133 |
1 files changed, 60 insertions, 73 deletions
diff --git a/tools/node_modules/eslint/node_modules/debug/src/node.js b/tools/node_modules/eslint/node_modules/debug/src/node.js index d666fb9c00..7932fdba35 100644 --- a/tools/node_modules/eslint/node_modules/debug/src/node.js +++ b/tools/node_modules/eslint/node_modules/debug/src/node.js @@ -1,44 +1,37 @@ +"use strict"; + /** * Module dependencies. */ - var tty = require('tty'); -var util = require('util'); +var util = require('util'); /** * This is the Node.js implementation of `debug()`. - * - * Expose `debug()` as the module. */ -exports = module.exports = require('./debug'); + exports.init = init; exports.log = log; exports.formatArgs = formatArgs; exports.save = save; exports.load = load; exports.useColors = useColors; - /** * Colors. */ -exports.colors = [ 6, 2, 3, 4, 5, 1 ]; +exports.colors = [6, 2, 3, 4, 5, 1]; try { + // Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json) + // eslint-disable-next-line import/no-extraneous-dependencies var supportsColor = require('supports-color'); - if (supportsColor && supportsColor.level >= 2) { - exports.colors = [ - 20, 21, 26, 27, 32, 33, 38, 39, 40, 41, 42, 43, 44, 45, 56, 57, 62, 63, 68, - 69, 74, 75, 76, 77, 78, 79, 80, 81, 92, 93, 98, 99, 112, 113, 128, 129, 134, - 135, 148, 149, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, - 172, 173, 178, 179, 184, 185, 196, 197, 198, 199, 200, 201, 202, 203, 204, - 205, 206, 207, 208, 209, 214, 215, 220, 221 - ]; + + if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) { + exports.colors = [20, 21, 26, 27, 32, 33, 38, 39, 40, 41, 42, 43, 44, 45, 56, 57, 62, 63, 68, 69, 74, 75, 76, 77, 78, 79, 80, 81, 92, 93, 98, 99, 112, 113, 128, 129, 134, 135, 148, 149, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 178, 179, 184, 185, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 214, 215, 220, 221]; } -} catch (err) { - // swallow - we only care if `supports-color` is available; it doesn't have to be. -} +} catch (error) {} // Swallow - we only care if `supports-color` is available; it doesn't have to be. /** * Build up the default `inspectOpts` object from the environment variables. @@ -46,74 +39,54 @@ try { * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js */ + exports.inspectOpts = Object.keys(process.env).filter(function (key) { return /^debug_/i.test(key); }).reduce(function (obj, key) { - // camel-case - var prop = key - .substring(6) - .toLowerCase() - .replace(/_([a-z])/g, function (_, k) { return k.toUpperCase() }); + // Camel-case + var prop = key.substring(6).toLowerCase().replace(/_([a-z])/g, function (_, k) { + return k.toUpperCase(); + }); // Coerce string value into JS value - // coerce string value into JS value var val = process.env[key]; - if (/^(yes|on|true|enabled)$/i.test(val)) val = true; - else if (/^(no|off|false|disabled)$/i.test(val)) val = false; - else if (val === 'null') val = null; - else val = Number(val); + + if (/^(yes|on|true|enabled)$/i.test(val)) { + val = true; + } else if (/^(no|off|false|disabled)$/i.test(val)) { + val = false; + } else if (val === 'null') { + val = null; + } else { + val = Number(val); + } obj[prop] = val; return obj; }, {}); - /** * Is stdout a TTY? Colored output is enabled when `true`. */ function useColors() { - return 'colors' in exports.inspectOpts - ? Boolean(exports.inspectOpts.colors) - : tty.isatty(process.stderr.fd); + return 'colors' in exports.inspectOpts ? Boolean(exports.inspectOpts.colors) : tty.isatty(process.stderr.fd); } - -/** - * Map %o to `util.inspect()`, all on a single line. - */ - -exports.formatters.o = function(v) { - this.inspectOpts.colors = this.useColors; - return util.inspect(v, this.inspectOpts) - .split('\n').map(function(str) { - return str.trim() - }).join(' '); -}; - -/** - * Map %o to `util.inspect()`, allowing multiple lines if needed. - */ - -exports.formatters.O = function(v) { - this.inspectOpts.colors = this.useColors; - return util.inspect(v, this.inspectOpts); -}; - /** * Adds ANSI color escape codes if enabled. * * @api public */ + function formatArgs(args) { - var name = this.namespace; - var useColors = this.useColors; + var name = this.namespace, + useColors = this.useColors; if (useColors) { var c = this.color; - var colorCode = '\u001b[3' + (c < 8 ? c : '8;5;' + c); - var prefix = ' ' + colorCode + ';1m' + name + ' ' + '\u001b[0m'; - + var colorCode = "\x1B[3" + (c < 8 ? c : '8;5;' + c); + var prefix = " ".concat(colorCode, ";1m").concat(name, " \x1B[0m"); args[0] = prefix + args[0].split('\n').join('\n' + prefix); - args.push(colorCode + 'm+' + exports.humanize(this.diff) + '\u001b[0m'); + args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + "\x1B[0m"); } else { args[0] = getDate() + name + ' ' + args[0]; } @@ -122,19 +95,18 @@ function formatArgs(args) { function getDate() { if (exports.inspectOpts.hideDate) { return ''; - } else { - return new Date().toISOString() + ' '; } -} + return new Date().toISOString() + ' '; +} /** * Invokes `util.format()` with the specified arguments and writes to stderr. */ + function log() { return process.stderr.write(util.format.apply(util, arguments) + '\n'); } - /** * Save `namespaces`. * @@ -142,16 +114,16 @@ function log() { * @api private */ + function save(namespaces) { - if (null == namespaces) { + if (namespaces) { + process.env.DEBUG = namespaces; + } else { // If you set a process.env field to null or undefined, it gets cast to the // string 'null' or 'undefined'. Just delete instead. delete process.env.DEBUG; - } else { - process.env.DEBUG = namespaces; } } - /** * Load `namespaces`. * @@ -159,10 +131,10 @@ function save(namespaces) { * @api private */ + function load() { return process.env.DEBUG; } - /** * Init logic for `debug` instances. * @@ -170,17 +142,32 @@ function load() { * differently for a particular `debug` instance. */ -function init (debug) { - debug.inspectOpts = {}; +function init(debug) { + debug.inspectOpts = {}; var keys = Object.keys(exports.inspectOpts); + for (var i = 0; i < keys.length; i++) { debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]]; } } +module.exports = require('./common')(exports); +var formatters = module.exports.formatters; +/** + * Map %o to `util.inspect()`, all on a single line. + */ + +formatters.o = function (v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts).replace(/\s*\n\s*/g, ' '); +}; /** - * Enable namespaces listed in `process.env.DEBUG` initially. + * Map %O to `util.inspect()`, allowing multiple lines if needed. */ -exports.enable(load()); + +formatters.O = function (v) { + this.inspectOpts.colors = this.useColors; + return util.inspect(v, this.inspectOpts); +}; |