Move bin/styleguide to lib/cli.js

bin/styleguide

@@ -1,100 +1,3 @@
 #!/usr/bin/env node
 
-var path = require('path'),
-  styleguide = require(path.resolve(__dirname, '../lib/styleguide.js')),
-  gulp = require('gulp'),
-  runSequence = require('run-sequence'),
-  chalk = require('chalk'),
-  yargs = require('yargs'),
-  neat = require('node-neat'),
-  extend = require('node.extend'),
-  fs = require('fs'),
-  argv,
-  config,
-  configPath,
-  sourceFiles = [],
-  watchFiles,
-  outputPath,
-  options;
-
-argv = yargs
-  .usage('This is how ' + chalk.cyan.bold('YOU') + ' can generate ' +
-    chalk.cyan.bold('COOL') + ' styleguides')
-  .example('$0 -s <src> -o <dest>', 'Generate a styleguide to dest using src')
-  .example('$0 -s <src> -o <dest> --watch', 'Generate a styleguide to dest using src and run server watching changes')
-  .demand('source', chalk.red('Please provide source path using -s <path>'))
-  .demand('output', chalk.red('Please provide output path using -o <path>'))
-  .alias('o', 'output')
-  .alias('s', 'source')
-  .alias('c', 'config')
-  .describe('s', 'Source file(s)')
-  .describe('o', 'Output directory')
-  .describe('c', 'Path to config JSON file')
-  .describe('server', 'Start minimal web-server to host the styleguide from the output directory')
-  .describe('watch', 'Automatically generate styleguide on file change')
-  .argv;
-
-if (argv.source.forEach) {
-  argv.source.forEach(addSourcePath);
-} else {
-  addSourcePath(argv.source);
-}
-
-function addSourcePath(srcPath) {
-  try {
-    var p = path.resolve(srcPath);
-    if (fs.lstatSync(p).isDirectory()) {
-      sourceFiles.push(path.join(p, '**/*.css'));
-      sourceFiles.push(path.join(p, '**/*.scss'));
-      sourceFiles.push(path.join(p, '**/*.less'));
-    } else {
-      sourceFiles.push(p);
-    }
-  } catch (e) {
-    sourceFiles.push(srcPath);
-  }
-}
-
-watchFiles = sourceFiles.slice(0);
-
-outputPath = path.resolve(argv.output);
-configPath = argv.config ? path.resolve(argv.config) : undefined;
-config = configPath ? require(configPath) : {};
-
-// Resolve overviewPath and styleVariables files in relation to config file location
-if (config.overviewPath) {
-  config.overviewPath = path.resolve(path.dirname(argv.config), config.overviewPath);
-  watchFiles.push(config.overviewPath);
-}
-if (config.styleVariables) {
-  config.styleVariables = path.resolve(path.dirname(argv.config), config.styleVariables);
-  watchFiles.push(config.styleVariables);
-} else if (config.sassVariables) {
-  // For backward compatibility
-  config.sassVariables = path.resolve(path.dirname(argv.config), config.sassVariables);
-  watchFiles.push(config.sassVariables);
-}
-options = extend({
-  sass: {
-    includePaths: neat.includePaths
-  },
-  server: !!argv.server,
-  port: argv.port,
-  rootPath: outputPath
-}, config);
-
-gulp.task('styleguide', function() {
-  return gulp.src(sourceFiles)
-    .pipe(styleguide(options))
-    .pipe(gulp.dest(outputPath));
-});
-
-gulp.task('watch', function() {
-  return gulp.watch(watchFiles, ['styleguide']);
-});
-
-var tasks = ['styleguide'];
-if (argv.watch) {
-  tasks.push('watch');
-}
-runSequence.apply(this, tasks);
+require('../lib/cli').main();

lib/cli.js

@@ -0,0 +1,102 @@
+exports.main = function() {
+
+  var styleguide = require(__dirname + '/styleguide.js'),
+    gulp = require('gulp'),
+    runSequence = require('run-sequence'),
+    chalk = require('chalk'),
+    path = require('path'),
+    yargs = require('yargs'),
+    neat = require('node-neat'),
+    extend = require('node.extend'),
+    fs = require('fs'),
+    argv,
+    config,
+    configPath,
+    sourceFiles = [],
+    watchFiles,
+    outputPath,
+    options;
+
+  argv = yargs
+    .usage('This is how ' + chalk.cyan.bold('YOU') + ' can generate ' +
+      chalk.cyan.bold('COOL') + ' styleguides')
+    .example('$0 -s <src> -o <dest>', 'Generate a styleguide to dest using src')
+    .example('$0 -s <src> -o <dest> --watch', 'Generate a styleguide to dest using src and run server watching changes')
+    .demand('source', chalk.red('Please provide source path using -s <path>'))
+    .demand('output', chalk.red('Please provide output path using -o <path>'))
+    .alias('o', 'output')
+    .alias('s', 'source')
+    .alias('c', 'config')
+    .describe('s', 'Source file(s)')
+    .describe('o', 'Output directory')
+    .describe('c', 'Path to config JSON file')
+    .describe('server', 'Start minimal web-server to host the styleguide from the output directory')
+    .describe('watch', 'Automatically generate styleguide on file change')
+    .argv;
+
+  if (argv.source.forEach) {
+    argv.source.forEach(addSourcePath);
+  } else {
+    addSourcePath(argv.source);
+  }
+
+  function addSourcePath(srcPath) {
+    try {
+      var p = path.resolve(srcPath);
+      if (fs.lstatSync(p).isDirectory()) {
+        sourceFiles.push(path.join(p, '**/*.css'));
+        sourceFiles.push(path.join(p, '**/*.scss'));
+        sourceFiles.push(path.join(p, '**/*.less'));
+      } else {
+        sourceFiles.push(p);
+      }
+    } catch (e) {
+      sourceFiles.push(srcPath);
+    }
+  }
+
+  watchFiles = sourceFiles.slice(0);
+
+  outputPath = path.resolve(argv.output);
+  configPath = argv.config ? path.resolve(argv.config) : undefined;
+  config = configPath ? require(configPath) : {};
+
+  // Resolve overviewPath and styleVariables files in relation to config file location
+  if (config.overviewPath) {
+    config.overviewPath = path.resolve(path.dirname(argv.config), config.overviewPath);
+    watchFiles.push(config.overviewPath);
+  }
+  if (config.styleVariables) {
+    config.styleVariables = path.resolve(path.dirname(argv.config), config.styleVariables);
+    watchFiles.push(config.styleVariables);
+  } else if (config.sassVariables) {
+    // For backward compatibility
+    config.sassVariables = path.resolve(path.dirname(argv.config), config.sassVariables);
+    watchFiles.push(config.sassVariables);
+  }
+  options = extend({
+    sass: {
+      includePaths: neat.includePaths
+    },
+    server: !!argv.server,
+    port: argv.port,
+    rootPath: outputPath
+  }, config);
+
+  gulp.task('styleguide', function() {
+    gulp.src(sourceFiles)
+      .pipe(styleguide(options))
+      .pipe(gulp.dest(outputPath));
+  });
+
+  gulp.task('watch', function() {
+    gulp.watch(watchFiles, ['styleguide']);
+  });
+
+  var tasks = ['styleguide'];
+  if (argv.watch) {
+    tasks.push('watch');
+  }
+  runSequence.apply(this, tasks);
+
+};