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comparison tests/hghave @ 5301:166b40c49e4a

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hghave: wrap command output matching
author Patrick Mezard <pmezard@gmail.com>
date Mon, 27 Aug 2007 22:17:51 +0200
parents 4fa0f2dff643
children d82ebcdf20e1 961876838de0
comparison
equal deleted inserted replaced
5299:5a4824f6665c 5301:166b40c49e4a
3 if all features are there, non-zero otherwise. If a feature name is 3 if all features are there, non-zero otherwise. If a feature name is
4 prefixed with "no-", the absence of feature is tested. 4 prefixed with "no-", the absence of feature is tested.
5 """ 5 """
6 import optparse 6 import optparse
7 import os 7 import os
8 import re
8 import sys 9 import sys
9 import tempfile 10 import tempfile
10 11
11 tempprefix = 'hg-hghave-' 12 tempprefix = 'hg-hghave-'
13
14 def matchoutput(cmd, regexp):
15 """Return True if cmd executes successfully and its output
16 is matched by the supplied regular expression.
17 """
18 r = re.compile(regexp)
19 fh = os.popen(cmd)
20 s = fh.read()
21 ret = fh.close()
22 return ret is None and r.search(s)
12 23
13 def has_symlink(): 24 def has_symlink():
14 return hasattr(os, "symlink") 25 return hasattr(os, "symlink")
15 26
16 def has_fifo(): 27 def has_fifo():
50 return True 61 return True
51 except ImportError: 62 except ImportError:
52 return False 63 return False
53 64
54 def has_git(): 65 def has_git():
55 fh = os.popen('git --version 2>&1') 66 return matchoutput('git --version 2>&1', r'^git version')
56 s = fh.read()
57 ret = fh.close()
58 return ret is None and s.startswith('git version')
59 67
60 checks = { 68 checks = {
61 "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"), 69 "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
62 "execbit": (has_executablebit, "executable bit"), 70 "execbit": (has_executablebit, "executable bit"),
63 "git": (has_git, "git command line client"), 71 "git": (has_git, "git command line client"),