diff options
Diffstat (limited to 'deps/npm/node_modules/colors/lib/system')
-rw-r--r-- | deps/npm/node_modules/colors/lib/system/has-flag.js | 35 | ||||
-rw-r--r-- | deps/npm/node_modules/colors/lib/system/supports-colors.js | 128 |
2 files changed, 19 insertions, 144 deletions
diff --git a/deps/npm/node_modules/colors/lib/system/has-flag.js b/deps/npm/node_modules/colors/lib/system/has-flag.js deleted file mode 100644 index a347dd4d7a..0000000000 --- a/deps/npm/node_modules/colors/lib/system/has-flag.js +++ /dev/null @@ -1,35 +0,0 @@ -/* -MIT License - -Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com) - -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. -*/ - -'use strict'; - -module.exports = function(flag, argv) { - argv = argv || process.argv; - - var terminatorPos = argv.indexOf('--'); - var prefix = /^-{1,2}/.test(flag) ? '' : '--'; - var pos = argv.indexOf(prefix + flag); - - return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos); -}; diff --git a/deps/npm/node_modules/colors/lib/system/supports-colors.js b/deps/npm/node_modules/colors/lib/system/supports-colors.js index f1f9c8ff3d..3e008aa93a 100644 --- a/deps/npm/node_modules/colors/lib/system/supports-colors.js +++ b/deps/npm/node_modules/colors/lib/system/supports-colors.js @@ -23,129 +23,39 @@ THE SOFTWARE. */ -'use strict'; +var argv = process.argv; -var os = require('os'); -var hasFlag = require('./has-flag.js'); - -var env = process.env; - -var forceColor = void 0; -if (hasFlag('no-color') || hasFlag('no-colors') || hasFlag('color=false')) { - forceColor = false; -} else if (hasFlag('color') || hasFlag('colors') || hasFlag('color=true') - || hasFlag('color=always')) { - forceColor = true; -} -if ('FORCE_COLOR' in env) { - forceColor = env.FORCE_COLOR.length === 0 - || parseInt(env.FORCE_COLOR, 10) !== 0; -} - -function translateLevel(level) { - if (level === 0) { +module.exports = (function () { + if (argv.indexOf('--no-color') !== -1 || + argv.indexOf('--color=false') !== -1) { return false; } - return { - level: level, - hasBasic: true, - has256: level >= 2, - has16m: level >= 3, - }; -} - -function supportsColor(stream) { - if (forceColor === false) { - return 0; - } - - if (hasFlag('color=16m') || hasFlag('color=full') - || hasFlag('color=truecolor')) { - return 3; + if (argv.indexOf('--color') !== -1 || + argv.indexOf('--color=true') !== -1 || + argv.indexOf('--color=always') !== -1) { + return true; } - if (hasFlag('color=256')) { - return 2; - } - - if (stream && !stream.isTTY && forceColor !== true) { - return 0; + if (process.stdout && !process.stdout.isTTY) { + return false; } - var min = forceColor ? 1 : 0; - if (process.platform === 'win32') { - // Node.js 7.5.0 is the first version of Node.js to include a patch to - // libuv that enables 256 color output on Windows. Anything earlier and it - // won't work. However, here we target Node.js 8 at minimum as it is an LTS - // release, and Node.js 7 is not. Windows 10 build 10586 is the first - // Windows release that supports 256 colors. Windows 10 build 14931 is the - // first release that supports 16m/TrueColor. - var osRelease = os.release().split('.'); - if (Number(process.versions.node.split('.')[0]) >= 8 - && Number(osRelease[0]) >= 10 && Number(osRelease[2]) >= 10586) { - return Number(osRelease[2]) >= 14931 ? 3 : 2; - } - - return 1; - } - - if ('CI' in env) { - if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(function(sign) { - return sign in env; - }) || env.CI_NAME === 'codeship') { - return 1; - } - - return min; - } - - if ('TEAMCITY_VERSION' in env) { - return (/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0 - ); - } - - if ('TERM_PROGRAM' in env) { - var version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10); - - switch (env.TERM_PROGRAM) { - case 'iTerm.app': - return version >= 3 ? 3 : 2; - case 'Hyper': - return 3; - case 'Apple_Terminal': - return 2; - // No default - } - } - - if (/-256(color)?$/i.test(env.TERM)) { - return 2; + return true; } - if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) { - return 1; + if ('COLORTERM' in process.env) { + return true; } - if ('COLORTERM' in env) { - return 1; + if (process.env.TERM === 'dumb') { + return false; } - if (env.TERM === 'dumb') { - return min; + if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) { + return true; } - return min; -} - -function getSupportLevel(stream) { - var level = supportsColor(stream); - return translateLevel(level); -} - -module.exports = { - supportsColor: getSupportLevel, - stdout: getSupportLevel(process.stdout), - stderr: getSupportLevel(process.stderr), -}; + return false; +})();
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