check in lib

csscomb · Jul 19, 2016 · eaa3404 · eaa3404
1 parent 4c8145d
commit eaa3404
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diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,3 @@
-lib
 lib-cov
 node_modules
 test/test-coverage.html

diff --git a/lib/cli.js b/lib/cli.js
@@ -0,0 +1,149 @@
+'use strict';
+
+/**
+ * Command line implementation for CSSComb
+ *
+ * Usage example:
+ * ./node_modules/.bin/csscomb [options] [file1 [dir1 [fileN [dirN]]]]
+ */
+var format = require('./format');
+var fs = require('fs');
+var parseArgs = require('minimist');
+var path = require('path');
+var vow = require('vow');
+var Comb = require('./csscomb');
+var comb = new Comb();
+
+var getInputData = new vow.Promise(function (resolve) {
+  var input = '';
+  process.stdin.resume();
+  process.stdin.setEncoding('utf8');
+  process.stdin.on('data', function (data) {
+    input += data;
+  });
+  process.stdin.on('end', function () {
+    resolve(input);
+  });
+});
+
+function processInputData(input) {
+  try {
+    process.stdout.write(comb.processString(input));
+    process.exit(0);
+  } catch (e) {
+    process.stderr.write(e.message);
+    process.exit(1);
+  }
+}
+
+function processSTDIN() {
+  getInputData.then(processInputData);
+}
+
+function processFiles(files, config) {
+  vow.all(files.map(comb.processPath.bind(comb))).then(function (c) {
+    c = c.filter(function (isChanged) {
+      return isChanged !== undefined;
+    });
+
+    var tbchanged = c.reduce(function (a, b) {
+      return a + b;
+    }, 0);
+
+    var changed = config.lint ? 0 : tbchanged;
+
+    if (config.verbose) {
+      var message = '\n\n          ' + c.length + ' file' + (c.length === 1 ? '' : 's') + ' processed\n\n          ' + changed + ' file' + (changed === 1 ? '' : 's') + ' fixed\n';
+      process.stdout.write(format(message));
+      console.timeEnd('Time spent');
+    }
+
+    if (config.lint && tbchanged) {
+      process.exit(1);
+    }
+
+    process.exit(0);
+  }).fail(function (e) {
+    process.stderr.write(e.stack);
+    process.exit(1);
+  });
+}
+
+function getOptions() {
+  var parserOptions = {
+    boolean: ['verbose', 'lint'],
+    alias: {
+      config: 'c',
+      detect: 'd',
+      lint: 'l',
+      verbose: 'v'
+    }
+  };
+  return parseArgs(process.argv.slice(2), parserOptions);
+}
+
+function applyTemplate(config) {
+  if (!config.template) return;
+
+  if (!fs.existsSync(config.template)) {
+    var message = 'Template configuration file ' + config.template + '\n                   was not found.';
+    process.stderr.write(format(message));
+    process.exit(1);
+  }
+
+  var templateConfig = Comb.detectInFile(config.template);
+  for (var attrname in templateConfig) {
+    if (templateConfig.hasOwnProperty(attrname) && !config[attrname]) {
+      config[attrname] = templateConfig[attrname];
+    }
+  }
+}
+
+function getConfig(options) {
+  var configPath = options.config && path.resolve(process.cwd(), options.config) || Comb.getCustomConfigPath();
+
+  var config;
+  if (!fs.existsSync(configPath)) {
+    config = require('../config/csscomb.json');
+  } else if (configPath.match(/\.css$/)) {
+    config = Comb.detectInFile(configPath);
+  } else {
+    config = Comb.getCustomConfig(configPath);
+  }
+
+  if (!config) {
+    var message = 'Error parsing configuration file ' + configPath + '.';
+    process.stderr.write(format(message));
+    process.exit(1);
+  }
+
+  applyTemplate(config);
+  if (options.verbose) config.verbose = options.verbose;
+  if (options.lint) config.lint = options.lint;
+
+  return config;
+}
+
+function detectConfig(file) {
+  var config = Comb.detectInFile(file);
+  config = JSON.stringify(config, false, 4);
+  process.stdout.write(config);
+  process.exit(0);
+}
+
+console.time('Time spent');
+
+var options = getOptions();
+
+if (options.detect) {
+  detectConfig(options.detect);
+}
+
+var config = getConfig(options);
+comb.configure(config);
+
+if (process.stdin.isTTY) {
+  processFiles(options._, config);
+} else {
+  processSTDIN();
+}