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[VSoRC/.git] / node_modules / node-static / node_modules / colors / lib / system / supports-colors.js

diff --git a/node_modules/node-static/node_modules/colors/lib/system/supports-colors.js b/node_modules/node-static/node_modules/colors/lib/system/supports-colors.js
deleted file mode 100644 (file)
index f1f9c8f..0000000
--- a/node_modules/node-static/node_modules/colors/lib/system/supports-colors.js
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
-The MIT License (MIT)
-
-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';
-
-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) {
-    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 (hasFlag('color=256')) {
-    return 2;
-  }
-
-  if (stream && !stream.isTTY && forceColor !== true) {
-    return 0;
-  }
-
-  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;
-  }
-
-  if (/^screen|^xterm|^vt100|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {
-    return 1;
-  }
-
-  if ('COLORTERM' in env) {
-    return 1;
-  }
-
-  if (env.TERM === 'dumb') {
-    return min;
-  }
-
-  return min;
-}
-
-function getSupportLevel(stream) {
-  var level = supportsColor(stream);
-  return translateLevel(level);
-}
-
-module.exports = {
-  supportsColor: getSupportLevel,
-  stdout: getSupportLevel(process.stdout),
-  stderr: getSupportLevel(process.stderr),
-};