86 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var Q = require('q');
 | |
| var readline = require('readline');
 | |
| var spawn = require('child_process').spawn;
 | |
| var path = require('path');
 | |
| var glob = require('glob');
 | |
| var fs = require('fs');
 | |
| 
 | |
| module.exports = function(gulp, plugins, config) {
 | |
|   return function() {
 | |
|     var dartModuleFolders = [].slice.call(glob.sync(config.dest + '/*'));
 | |
|     var tempFile = '_analyzer.dart';
 | |
|     // analyze in parallel!
 | |
|     return Q.all(dartModuleFolders.map(function(dir) {
 | |
|       var srcFiles = [].slice.call(glob.sync(dir + '{/lib,/web}/**/*.dart', {
 | |
|         cwd: dir
 | |
|       }));
 | |
|       var testFiles = [].slice.call(glob.sync('test/**/*_spec.dart', {
 | |
|         cwd: dir
 | |
|       }));
 | |
|       var analyzeFile = ['library _analyzer;'];
 | |
|       srcFiles.concat(testFiles).forEach(function(fileName, index) {
 | |
|         if (fileName !== tempFile && fileName.indexOf("/packages/") === -1) {
 | |
|           analyzeFile.push('import "./'+fileName+'" as mod'+index+';');
 | |
|         }
 | |
|       });
 | |
|       fs.writeFileSync(path.join(dir, tempFile), analyzeFile.join('\n'));
 | |
|       var defer = Q.defer();
 | |
|       analyze(dir, defer.makeNodeResolver());
 | |
|       return defer.promise;
 | |
|     }));
 | |
| 
 | |
|     function analyze(dirName, done) {
 | |
|       //TODO remove --package-warnings once dartanalyzer handles transitive libraries
 | |
|       var stream = spawn(config.command, ['--fatal-warnings', '--package-warnings', tempFile], {
 | |
|         // inherit stdin and stderr, but filter stdout
 | |
|         stdio: [process.stdin, 'pipe', process.stderr],
 | |
|         cwd: dirName
 | |
|       });
 | |
|       // Filter out unused imports from our generated file.
 | |
|       // We don't reexports from the generated file
 | |
|       // as this could lead to name clashes when two files
 | |
|       // export the same thing.
 | |
|       var rl = readline.createInterface({
 | |
|         input: stream.stdout,
 | |
|         output: process.stdout,
 | |
|         terminal: false
 | |
|       });
 | |
|       var hintCount = 0;
 | |
|       var errorCount = 0;
 | |
|       rl.on('line', function(line) {
 | |
|         //TODO remove once dartanalyzer handles transitive libraries
 | |
|         //skip errors in third-party packages
 | |
|         if (line.indexOf(dirName) == -1) {
 | |
|           return;
 | |
|         }
 | |
|         if (line.match(/Unused import/)) {
 | |
|           if (line.match(/_analyzer\.dart/)) {
 | |
|             return;
 | |
|           }
 | |
| 
 | |
|           //TODO: remove this work-around once #704 is fixed
 | |
|           if (line.match(/\/test\/core\/compiler\/view_.*spec\.dart/)) {
 | |
|             return;
 | |
|           }
 | |
|         }
 | |
|         if (line.match(/\[hint\]/)) {
 | |
|           hintCount++;
 | |
|         } else {
 | |
|           errorCount ++;
 | |
|         }
 | |
|         console.log(dirName + ':' + line);
 | |
|       });
 | |
|       stream.on('close', function() {
 | |
|         var error;
 | |
|         if (errorCount > 0) {
 | |
|           error = new Error('Dartanalyzer showed errors');
 | |
|         }
 | |
|         if (hintCount > 0) {
 | |
|           error = new Error('Dartanalyzer showed hints');
 | |
|         }
 | |
|         done(error);
 | |
|       });
 | |
|     }
 | |
|   };
 | |
| };
 |