Find cmd

Find cmd with python programing python at page320

Unix find cmd：

find . -name "*.py " -print -exec fgrep popen{};

from glob import glob
import os

def findWithExt(type):
    for file in glob(type):
        if 'xlian7164584' in open(file).read():
            print(file)
            print('current directory is %s' % os.path.abspath('.'))
            
ext='*.*'
findWithExt(ext)

find cmd:

"""
return all files matching a filename patten at  and below a root directory;

custom version of the now dreprecated find modelue in the standard lib:
imprt as "Tools.find" like original ,but uses os.walk loop,has no support for pruning subdires,and
is runnable as top-level script;

find() is a generator that uses the os.walk() generator to yield just
mathing filenames:use findlist() to forse result list generation;
"""
import fnmatch
from glob import glob
import os

def find(pattern,startdir=os.curdir):
    for (thisDir,subHere,filesHere) in os.walk(startdir):
        for name in subHere +filesHere:
            if fnmatch.fnmatch(name,pattern):
                fullpath = os.path.join(thisDir,name)
                yield fullpath

def findlist(pattern,startdir=os.curdir,dosort=False):
    matches = list(find(pattern,startdir))
    if dosort:
        mathches.sort()
    return matches


def findWithExt(type):
    for file in glob(type):
        if 'xlian7164584' in open(file).read():
            print(file)
            print('current directory is %s' % os.path.abspath('.'))
            
#ext='*.*'
#findWithExt(ext)

if __name__ =='__main__':
    import sys
    namepattern,startdir = sys.argv[1],sys.argv[2]
    for name in find(namepattern,startdir):
        print(name)