comparison tests/hghave @ 5252:c0281c6b40b0

hghave: wrap command output matching

5251:90919a6f5c8f

if all features are there, non-zero otherwise. If a feature name is
prefixed with "no-", the absence of feature is tested.
"""
import optparse
import os
import sys
import tempfile

tempprefix = 'hg-hghave-'

def has_symlink():
    return hasattr(os, "symlink")

def has_fifo():

        return True
    except ImportError:
        return False

def has_git():
    fh = os.popen('git --version 2>&1')
    s = fh.read()
    ret = fh.close()
    return ret is None and s.startswith('git version')

checks = {
    "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
    "execbit": (has_executablebit, "executable bit"),
    "git": (has_git, "git command line client"),

5252:c0281c6b40b0

if all features are there, non-zero otherwise. If a feature name is
prefixed with "no-", the absence of feature is tested.
"""
import optparse
import os
import re
import sys
import tempfile

tempprefix = 'hg-hghave-'

def matchoutput(cmd, regexp):
    """Return True if cmd executes successfully and its output
    is matched by the supplied regular expression.
    """
    r = re.compile(regexp)
    fh = os.popen(cmd)
    s = fh.read()
    ret = fh.close()
    return ret is None and r.search(s)

def has_symlink():
    return hasattr(os, "symlink")

def has_fifo():

        return True
    except ImportError:
        return False

def has_git():
    return matchoutput('git --version 2>&1', r'^git version')

checks = {
    "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
    "execbit": (has_executablebit, "executable bit"),
    "git": (has_git, "git command line client"),