sports-miniapp/node_modules/less/bin/lessc

#!/usr/bin/env node

/* eslint indent: [2, 2, {"SwitchCase": 1}] */

"use strict";

var path = require('path');
var fs = require('../lib/less-node/fs').default;
var os = require('os');
var utils = require('../lib/less/utils');
var Constants = require('../lib/less/constants');

var less = require('../lib/less-node').default;

var errno;
var mkdirp;

try {
  errno = require('errno');
} catch (err) {
  errno = null;
}

var pluginManager = new less.PluginManager(less);
var fileManager = new less.FileManager();
var plugins = [];
var queuePlugins = [];
var args = process.argv.slice(1);
var silent = false;
var verbose = false;
var options = less.options;
options.plugins = plugins;
options.reUsePluginManager = true;
var sourceMapOptions = {};
var continueProcessing = true;

var checkArgFunc = function checkArgFunc(arg, option) {
  if (!option) {
    console.error("".concat(arg, " option requires a parameter"));
    continueProcessing = false;
    process.exitCode = 1;
    return false;
  }

  return true;
};

var checkBooleanArg = function checkBooleanArg(arg) {
  var onOff = /^((on|t|true|y|yes)|(off|f|false|n|no))$/i.exec(arg);

  if (!onOff) {
    console.error(" unable to parse ".concat(arg, " as a boolean. use one of on/t/true/y/yes/off/f/false/n/no"));
    continueProcessing = false;
    process.exitCode = 1;
    return false;
  }

  return Boolean(onOff[2]);
};

var parseVariableOption = function parseVariableOption(option, variables) {
  var parts = option.split('=', 2);
  variables[parts[0]] = parts[1];
};

var sourceMapFileInline = false;

function printUsage() {
  less.lesscHelper.printUsage();

  pluginManager.Loader.printUsage(plugins);
  continueProcessing = false;
}

function render() {
  if (!continueProcessing) {
    return;
  }

  var input = args[1];

  if (input && input != '-') {
    input = path.resolve(process.cwd(), input);
  }

  var output = args[2];
  var outputbase = args[2];

  if (output) {
    output = path.resolve(process.cwd(), output);
  }

  if (options.disablePluginRule && queuePlugins.length > 0) {
    console.error('--plugin and --disable-plugin-rule may not be used at the same time');
    process.exitCode = 1;
    return;
  }

  if (options.sourceMap) {
    sourceMapOptions.sourceMapInputFilename = input;

    if (!sourceMapOptions.sourceMapFullFilename) {
      if (!output && !sourceMapFileInline) {
        console.error('the sourcemap option only has an optional filename if the css filename is given');
        console.error('consider adding --source-map-map-inline which embeds the sourcemap into the css');
        process.exitCode = 1;
        return;
      } // its in the same directory, so always just the basename


      if (output) {
        sourceMapOptions.sourceMapOutputFilename = path.basename(output);
        sourceMapOptions.sourceMapFullFilename = "".concat(output, ".map");
      } // its in the same directory, so always just the basename


      if ('sourceMapFullFilename' in sourceMapOptions) {
        sourceMapOptions.sourceMapFilename = path.basename(sourceMapOptions.sourceMapFullFilename);
      }
    } else if (options.sourceMap && !sourceMapFileInline) {
      var mapFilename = path.resolve(process.cwd(), sourceMapOptions.sourceMapFullFilename);
      var mapDir = path.dirname(mapFilename);
      var outputDir = path.dirname(output); // find the path from the map to the output file

      // eslint-disable-next-line max-len
      sourceMapOptions.sourceMapOutputFilename = path.join(path.relative(mapDir, outputDir), path.basename(output)); // make the sourcemap filename point to the sourcemap relative to the css file output directory

      sourceMapOptions.sourceMapFilename = path.join(path.relative(outputDir, mapDir), path.basename(sourceMapOptions.sourceMapFullFilename));
    }

    if (sourceMapOptions.sourceMapURL && sourceMapOptions.disableSourcemapAnnotation) {
      console.error('You cannot provide flag --source-map-url with --source-map-no-annotation.');
      console.error('Please remove one of those flags.');
      process.exitcode = 1;
      return;
    }
  }

  if (sourceMapOptions.sourceMapBasepath === undefined) {
    sourceMapOptions.sourceMapBasepath = input ? path.dirname(input) : process.cwd();
  }

  if (sourceMapOptions.sourceMapRootpath === undefined) {
    var pathToMap = path.dirname((sourceMapFileInline ? output : sourceMapOptions.sourceMapFullFilename) || '.');
    var pathToInput = path.dirname(sourceMapOptions.sourceMapInputFilename || '.');
    sourceMapOptions.sourceMapRootpath = path.relative(pathToMap, pathToInput);
  }

  if (!input) {
    console.error('lessc: no input files');
    console.error('');
    printUsage();
    process.exitCode = 1;
    return;
  }

  var ensureDirectory = function ensureDirectory(filepath) {
    var dir = path.dirname(filepath);
    var cmd;
    var existsSync = fs.existsSync || path.existsSync;

    if (!existsSync(dir)) {
      if (mkdirp === undefined) {
        try {
          mkdirp = require('make-dir');
        } catch (e) {
          mkdirp = null;
        }
      }

      cmd = mkdirp && mkdirp.sync || fs.mkdirSync;
      cmd(dir);
    }
  };

  if (options.depends) {
    if (!outputbase) {
      console.error('option --depends requires an output path to be specified');
      process.exitCode = 1;
      return;
    }

    process.stdout.write("".concat(outputbase, ": "));
  }

  if (!sourceMapFileInline) {
    var writeSourceMap = function writeSourceMap() {
      var output = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
      var onDone = arguments.length > 1 ? arguments[1] : undefined;
      var filename = sourceMapOptions.sourceMapFullFilename;
      ensureDirectory(filename);

      // To fix https://github.com/less/less.js/issues/3646
      output = output.toString();
      
      fs.writeFile(filename, output, 'utf8', function (err) {
        if (err) {
          var description = 'Error: ';

          if (errno && errno.errno[err.errno]) {
            description += errno.errno[err.errno].description;
          } else {
            description += "".concat(err.code, " ").concat(err.message);
          }

          console.error("lessc: failed to create file ".concat(filename));
          console.error(description);
          process.exitCode = 1;
        } else {
          less.logger.info("lessc: wrote ".concat(filename));
        }

        onDone();
      });
    };
  }

  var writeSourceMapIfNeeded = function writeSourceMapIfNeeded(output, onDone) {
    if (options.sourceMap && !sourceMapFileInline) {
      writeSourceMap(output, onDone);
    } else {
      onDone();
    }
  };

  var writeOutput = function writeOutput(output, result, onSuccess) {
    if (options.depends) {
      onSuccess();
    } else if (output) {
      ensureDirectory(output);

      fs.writeFile(output, result.css, {
        encoding: 'utf8'
      }, function (err) {
        if (err) {
          var description = 'Error: ';

          if (errno && errno.errno[err.errno]) {
            description += errno.errno[err.errno].description;
          } else {
            description += "".concat(err.code, " ").concat(err.message);
          }

          console.error("lessc: failed to create file ".concat(output));
          console.error(description);
          process.exitCode = 1;
        } else {
          less.logger.info("lessc: wrote ".concat(output));

          onSuccess();
        }
      });
    } else if (!options.depends) {
      process.stdout.write(result.css);
      onSuccess();
    }
  };

  var logDependencies = function logDependencies(options, result) {
    if (options.depends) {
      var depends = '';

      for (var i = 0; i < result.imports.length; i++) {
        depends += "".concat(result.imports[i], " ");
      }

      console.log(depends);
    }
  };

  var parseLessFile = function parseLessFile(e, data) {
    if (e) {
      console.error("lessc: ".concat(e.message));
      process.exitCode = 1;
      return;
    }

    data = data.replace(/^\uFEFF/, '');
    options.paths = [path.dirname(input)].concat(options.paths);
    options.filename = input;

    if (options.lint) {
      options.sourceMap = false;
    }

    sourceMapOptions.sourceMapFileInline = sourceMapFileInline;

    if (options.sourceMap) {
      options.sourceMap = sourceMapOptions;
    }

    less.logger.addListener({
      info: function info(msg) {
        if (verbose) {
          console.log(msg);
        }
      },
      warn: function warn(msg) {
        // do not show warning if the silent option is used
        if (!silent) {
          console.warn(msg);
        }
      },
      error: function error(msg) {
        console.error(msg);
      }
    });

    less.render(data, options).then(function (result) {
      if (!options.lint) {
        writeOutput(output, result, function () {
          writeSourceMapIfNeeded(result.map, function () {
            logDependencies(options, result);
          });
        });
      }
    }, function (err) {
      if (!options.silent) {
        console.error(err.toString({
          stylize: options.color && less.lesscHelper.stylize
        }));
      }

      process.exitCode = 1;
    });
  };

  if (input != '-') {
    fs.readFile(input, 'utf8', parseLessFile);
  } else {
    process.stdin.resume();
    process.stdin.setEncoding('utf8');
    var buffer = '';
    process.stdin.on('data', function (data) {
      buffer += data;
    });
    process.stdin.on('end', function () {
      parseLessFile(false, buffer);
    });
  }
}

function processPluginQueue() {
  var x = 0;

  function pluginError(name) {
    console.error("Unable to load plugin ".concat(name, " please make sure that it is installed under or at the same level as less"));
    process.exitCode = 1;
  }

  function pluginFinished(plugin) {
    x++;
    plugins.push(plugin);

    if (x === queuePlugins.length) {
      render();
    }
  }

  queuePlugins.forEach(function (queue) {
    var context = utils.clone(options);
    pluginManager.Loader.loadPlugin(queue.name, process.cwd(), context, less.environment, fileManager).then(function (data) {
      pluginFinished({
        fileContent: data.contents,
        filename: data.filename,
        options: queue.options
      });
    }).catch(function () {
      pluginError(queue.name);
    });
  });
} // self executing function so we can return


(function () {
  args = args.filter(function (arg) {
    var match;
    match = arg.match(/^-I(.+)$/);

    if (match) {
      options.paths.push(match[1]);
      return false;
    }

    match = arg.match(/^--?([a-z][0-9a-z-]*)(?:=(.*))?$/i);

    if (match) {
      arg = match[1];
    } else {
      return arg;
    }

    switch (arg) {
      case 'v':
      case 'version':
        console.log("lessc ".concat(less.version.join('.'), " (Less Compiler) [JavaScript]"));
        continueProcessing = false;
        break;

      case 'verbose':
        verbose = true;
        break;

      case 's':
      case 'silent':
        silent = true;
        break;

      case 'l':
      case 'lint':
        options.lint = true;
        break;

      case 'strict-imports':
        options.strictImports = true;
        break;

      case 'h':
      case 'help':
        printUsage();
        break;

      case 'x':
      case 'compress':
        options.compress = true;
        break;

      case 'insecure':
        options.insecure = true;
        break;

      case 'M':
      case 'depends':
        options.depends = true;
        break;

      case 'max-line-len':
        if (checkArgFunc(arg, match[2])) {
          options.maxLineLen = parseInt(match[2], 10);

          if (options.maxLineLen <= 0) {
            options.maxLineLen = -1;
          }
        }

        break;

      case 'no-color':
        options.color = false;
        break;

      case 'js':
        options.javascriptEnabled = true;
        break;

      case 'no-js':
        // eslint-disable-next-line max-len
        console.error('The "--no-js" argument is deprecated, as inline JavaScript is disabled by default. Use "--js" to enable inline JavaScript (not recommended).');
        break;

      case 'include-path':
        if (checkArgFunc(arg, match[2])) {
          // ; supported on windows.
          // : supported on windows and linux, excluding a drive letter like C:\ so C:\file:D:\file parses to 2
          options.paths = match[2].split(os.type().match(/Windows/) ? /:(?!\\)|;/ : ':').map(function (p) {
            if (p) {
              return path.resolve(process.cwd(), p);
            }
          });
        }

        break;

      case 'line-numbers':
        if (checkArgFunc(arg, match[2])) {
          options.dumpLineNumbers = match[2];
        }

        break;

      case 'source-map':
        options.sourceMap = true;

        if (match[2]) {
          sourceMapOptions.sourceMapFullFilename = match[2];
        }

        break;

      case 'source-map-rootpath':
        if (checkArgFunc(arg, match[2])) {
          sourceMapOptions.sourceMapRootpath = match[2];
        }

        break;

      case 'source-map-basepath':
        if (checkArgFunc(arg, match[2])) {
          sourceMapOptions.sourceMapBasepath = match[2];
        }

        break;

      case 'source-map-inline':
      case 'source-map-map-inline':
        sourceMapFileInline = true;
        options.sourceMap = true;
        break;

      case 'source-map-include-source':
      case 'source-map-less-inline':
        sourceMapOptions.outputSourceFiles = true;
        break;

      case 'source-map-url':
        if (checkArgFunc(arg, match[2])) {
          sourceMapOptions.sourceMapURL = match[2];
        }

        break;

      case 'source-map-no-annotation':
        sourceMapOptions.disableSourcemapAnnotation = true;
        break;

      case 'rp':
      case 'rootpath':
        if (checkArgFunc(arg, match[2])) {
          options.rootpath = match[2].replace(/\\/g, '/');
        }

        break;
      
      case 'ie-compat':
        console.warn('The --ie-compat option is deprecated, as it has no effect on compilation.');
        break;

      case 'relative-urls':
        console.warn('The --relative-urls option has been deprecated. Use --rewrite-urls=all.');
        options.rewriteUrls = Constants.RewriteUrls.ALL;
        break;

      case 'ru':
      case 'rewrite-urls':
        var m = match[2];

        if (m) {
          if (m === 'local') {
            options.rewriteUrls = Constants.RewriteUrls.LOCAL;
          } else if (m === 'off') {
            options.rewriteUrls = Constants.RewriteUrls.OFF;
          } else if (m === 'all') {
            options.rewriteUrls = Constants.RewriteUrls.ALL;
          } else {
            console.error("Unknown rewrite-urls argument ".concat(m));
            continueProcessing = false;
            process.exitCode = 1;
          }
        } else {
          options.rewriteUrls = Constants.RewriteUrls.ALL;
        }

        break;

      case 'sm':
      case 'strict-math':
        console.warn('The --strict-math option has been deprecated. Use --math=strict.');

        if (checkArgFunc(arg, match[2])) {
          if (checkBooleanArg(match[2])) {
            options.math = Constants.Math.PARENS;
          }
        }

        break;

      case 'm':
      case 'math':
        var m = match[2];
        if (checkArgFunc(arg, m)) {
          if (m === 'always') {
            console.warn('--math=always is deprecated and will be removed in the future.');
            options.math = Constants.Math.ALWAYS;
          } else if (m === 'parens-division') {
            options.math = Constants.Math.PARENS_DIVISION;
          } else if (m === 'parens' || m === 'strict') {
            options.math = Constants.Math.PARENS;
          } else if (m === 'strict-legacy') {
            console.warn('--math=strict-legacy has been removed. Defaulting to --math=strict');
            options.math = Constants.Math.PARENS;
          }
        }

        break;

      case 'su':
      case 'strict-units':
        if (checkArgFunc(arg, match[2])) {
          options.strictUnits = checkBooleanArg(match[2]);
        }

        break;

      case 'global-var':
        if (checkArgFunc(arg, match[2])) {
          if (!options.globalVars) {
            options.globalVars = {};
          }

          parseVariableOption(match[2], options.globalVars);
        }

        break;

      case 'modify-var':
        if (checkArgFunc(arg, match[2])) {
          if (!options.modifyVars) {
            options.modifyVars = {};
          }

          parseVariableOption(match[2], options.modifyVars);
        }

        break;

      case 'url-args':
        if (checkArgFunc(arg, match[2])) {
          options.urlArgs = match[2];
        }

        break;

      case 'plugin':
        var splitupArg = match[2].match(/^([^=]+)(=(.*))?/);
        var name = splitupArg[1];
        var pluginOptions = splitupArg[3];
        queuePlugins.push({
          name: name,
          options: pluginOptions
        });
        break;

      case 'disable-plugin-rule':
        options.disablePluginRule = true;
        break;
  
      default:
        queuePlugins.push({
          name: arg,
          options: match[2],
          default: true
        });
        break;
    }
  });

  if (queuePlugins.length > 0) {
    processPluginQueue();
  } else {
    render();
  }
})();