PHP程序员函数习惯 Python实现 funlib

#/usr/bin/env python
#-*- coding:utf-8 -*-

import sys
reload(sys)
sys.setdefaultencoding('utf-8')
import os
import os.path

def getpwd():
    #获取脚本路径
    path = sys.path[0]
    #判断为脚本文件还是py2exe编译后的文件，如果是脚本文件，则返回的是脚本的目录，如果是py2exe>编译后的文件，则返回的是编译后的文件路径
    if os.path.isdir(path):
        return path
    elif os.path.isfile(path):
        return os.path.dirname(path)

def file_get_contents(filename):
    if not filename:
        print '==== ' + filename + ' is Null! ===='
        return 0
    if not os.path.exists(filename):
        print '====' + filename + ' is not exist! ===='
        return 0
    f = open(filename, 'r')
    text = f.read()
    f.close()
    return text

def file_put_contents(filename, contents):
    if not filename:
        print '==== ' + filename + ' is Null! ===='
        return 0
    dirname = os.path.dirname(filename)
    if dirname and not os.path.exists(dirname):
        os.makedirs(dirname, 0777)

    f = open(filename, 'w+')
    f.write(contents)
    f.close()
    return 1

def scandir(dirname, mod = ''):
    if not filename:
        print '==== ' + filename + ' is Null! ===='
        return 0
    if not os.path.exists(filename):
        print '====' + filename + ' is not exist! ===='
        return 0
    if os.path.isfile(dirname):
        dirname = os.path.dirname(dirname)
    dirinfo = {'parent': '', 'dirs': '', 'files': ''}
    for parent,dirs,files in os.walk(dirname):
        dirinfo['parent'] = parent
        dirinfo['dirs']  = dirs
        dirinfo['files'] = files
    if mod == 'dir':
        del dirinfo['files']
        return dirinfo
    if mod == 'file':
        del dirinfo['dirs']
        return dirinfo
    return dirinfo
#============= Add Date 2013-12-17 14：00 ======================

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