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命令行小工具:输出系统Path中的符合条件的文件全路径，Python脚本
语言: Python, 标签: 命令行 2009/11/25发布 9个月前更新作者: 半瓶墨水, 点击527次, 评论(0), 收藏者(0), , 打分:
Python语言: 命令行小工具:输出系统Path中的符合条件的文件全路径，Python脚本
01 #What : a small tool to locate files in system "PATH" variable
02
03 import sys
04
05 if len(sys.argv) < 2:
06 print " Usage:"
07 print " where.py test # normal search"
08 print " where.py te* # blurred search"
09 print " where.py -x te*.cmd # regular expression search"
10 sys.exit()
11 elif len(sys.argv) == 2:
12 pattern = sys.argv[1].replace(".", "\\.").replace("*", "\\*").replace("?", ".?").lower()
13 else:
14 pattern = sys.argv[2]#tricky, no "-x" checking here
15
16 import os
17 paths = [p for p in os.getenv('PATH').split(";") if p]
18 exts = [ext.lower() for ext in os.getenv('PATHEXT').split(";") if ext]
19 paths.append(".\\")
20 import re
21 for p in paths:
22 if not os.path.isdir(p):
23 continue
24 for f in os.listdir(p):
25 if re.search(pattern, f.lower()):
26 is_exe = False
27 for ext in exts:
28 if f.endswith(ext):
29 is_exe = True
30 break
31 if is_exe:
32 print os.path.join(p,f)
02
03 import sys
04
05 if len(sys.argv) < 2:
06 print " Usage:"
07 print " where.py test # normal search"
08 print " where.py te* # blurred search"
09 print " where.py -x te*.cmd # regular expression search"
10 sys.exit()
11 elif len(sys.argv) == 2:
12 pattern = sys.argv[1].replace(".", "\\.").replace("*", "\\*").replace("?", ".?").lower()
13 else:
14 pattern = sys.argv[2]#tricky, no "-x" checking here
15
16 import os
17 paths = [p for p in os.getenv('PATH').split(";") if p]
18 exts = [ext.lower() for ext in os.getenv('PATHEXT').split(";") if ext]
19 paths.append(".\\")
20 import re
21 for p in paths:
22 if not os.path.isdir(p):
23 continue
24 for f in os.listdir(p):
25 if re.search(pattern, f.lower()):
26 is_exe = False
27 for ext in exts:
28 if f.endswith(ext):
29 is_exe = True
30 break
31 if is_exe:
32 print os.path.join(p,f)
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