SOURCE CODE: Uize.Build.Search

VIEW REFERENCE

/*______________
|       ______  |   U I Z E    J A V A S C R I P T    F R A M E W O R K
|     /      /  |   ---------------------------------------------------
|    /    O /   |    MODULE : Uize.Build.Search Package
|   /    / /    |
|  /    / /  /| |    ONLINE : http://uize.com
| /____/ /__/_| | COPYRIGHT : (c)2013-2014 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://uize.com/license.html
*/

/* Module Meta Data
  type: Package
  importance: 1
  codeCompleteness: 100
  docCompleteness: 4
*/

/*?
  Introduction
    The =Uize.Build.Search= package lets you execute one of the regular expression based codebase searches configured for your project.

    *DEVELOPERS:* `Chris van Rensburg`

    USAGE
    ...............................................................................................................
    node build.js Uize.Build.Search preset=[presetName] rootFolderPath=[rootFolderPath] contextLines=[contextLines]
    ...............................................................................................................
*/

Uize.module ({
  name:'Uize.Build.Search',
  required:[
    'Uize.Str.Search',
    'Uize.Str.SegmentHighlighter',
    'Uize.Services.FileSystem'
  ],
  builder:function () {
    'use strict';

    return Uize.package ({
      perform:function (_params) {
        function _resolveMatcher (_matcher,_resolveArrayToAnd) {
          _resolveArrayToAnd = _resolveArrayToAnd == undefined || !!_resolveArrayToAnd;
          if (Uize.isArray (_matcher)) {
            var
              _subMatchers = Uize.map (_matcher,_resolveMatcher),
              _subMatchersLength = _subMatchers.length
            ;
            return function (_value) {
              for (var _subMatcherNo = -1; ++_subMatcherNo < _subMatchersLength;) {
                if (_subMatchers [_subMatcherNo] (_value) != _resolveArrayToAnd)
                  return !_resolveArrayToAnd
                ;
              }
              return _resolveArrayToAnd;
            }
          } else {
            return Uize.resolveMatcher (_matcher);
          }
        }
        var
          _preset = _params.preset,
          _searchParams = ((_params.moduleConfigs || {}) ['Uize.Build.Search']).presets [_preset],
          _matcher = _searchParams.matcher,
          _pathMatcher = _resolveMatcher (_searchParams.pathMatcher,true),
          _pathFilter = _resolveMatcher (_searchParams.pathFilter || Uize.returnFalse,false),
          _logChunks = [],
          _currentFolderPath,
          _fileSystem = Uize.Services.FileSystem.singleton (),
          _totalFilesWithMatches = 0,
          _totalMatches = 0,
          _sourcePath = _params.rootFolderPath || _params.sourcePath,
          _segmentHighlighter = Uize.Str.SegmentHighlighter ({
            contextLines:Uize.toNumber (_params.contextLines,5)
          });
        ;
        function _log (_logChunk) {
          _logChunks.push (_logChunk);
          console.log (_logChunk);
        }
        _fileSystem.getFiles ({
          path:_sourcePath,
          pathMatcher:function (_filePath) {return _pathMatcher (_filePath) && !_pathFilter (_filePath)},
          pathTransformer:function (_filePath) {
            var
              _sourceFilePath = _sourcePath + '/' + _filePath,
              _sourceFileText = _fileSystem.readFile ({path:_sourceFilePath}),
              _matches = Uize.Str.Search.search (_sourceFileText,_matcher),
              _matchesLength = _matches.length
            ;
            if (_matchesLength) {
              _totalFilesWithMatches++;
              _totalMatches += _matchesLength;
              _segmentHighlighter.set ({string:_sourceFileText});
              _log (
                _sourceFilePath + '\n' +
                Uize.Str.Lines.indent (
                  'MATCHES IN THIS FILE: ' + _matches.length + '\n' +
                  '\n' +
                  Uize.map (
                    _matches,
                    function (_match) {return _segmentHighlighter.getSegmentHighlight (_match)}
                  ).join ('\n'),
                  1
                )
              );
            }
          },
          recursive:true
        });
        _log ('SUMMARY: ' + _totalMatches + ' matches in ' + _totalFilesWithMatches + ' files');
        _fileSystem.writeFile ({path:'logs/search-' + _preset + '.log',contents:_logChunks.join ('\n')});
      }
    });
  }
});