Created
April 9, 2014 07:43
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getScreenFile
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| #!/usr/bin/env node --harmony | |
| var fs = require('fs') | |
| var path = require('path') | |
| var co = require('co') | |
| var thunkify = require('thunkify') | |
| var cwd = process.cwd() | |
| var file = path.join(cwd, 'templates') | |
| var dir = thunkify(fs.readdir) | |
| var stat = thunkify(fs.stat) | |
| function getScreenFile(file){ | |
| co(function*(){ | |
| var dirs = yield dir(file) | |
| for (var i = 0; i < dirs.length; i++) { | |
| var filename = path.join(file, dirs[i]) | |
| var filestat = yield stat(filename) | |
| if (filestat.isDirectory()) { | |
| // 如果是文件夹，并且不是隐藏文件，并且不是tile目录的情况下，递归查找 | |
| if(filename.indexOf('.') !== 0 && filename.indexOf('tile') === -1) { | |
| getScreenFile(filename) | |
| } | |
| // 找到所有文件名中又screen的文件 | |
| } else if (filename.indexOf('screen') > -1) { | |
| console.log(filename) | |
| } | |
| } | |
| })() | |
| } | |
| getScreenFile(file) | |
| /** | |
| * vim: ft=javascript:tw=80: | |
| * requires: co, thunkify | |
| */ |
嗯，find是要容易一些，头晕了，不记得当时怎么想的。
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一个问题，关于generator。遍历一个目录下所有子目录的文件，找到符合某种规则的文件。使用generator方式，co + thunkify，不过问题是，那些文件我想放到一个数组里面，应该怎么做，是异步操作的，不知道什么时候所有行为结束了