comparison tests/hghave @ 5302:961876838de0

hghave: detect cvs and cvsps availability

"cvsps -h" was returning 1 in cygwin, probably because CVSROOT was unset, which does not prevent it to work correctly.

5301:166b40c49e4a

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 hasattr(os, "mkfifo")

def has_executablebit():
    fd, path = tempfile.mkstemp(prefix=tempprefix)
    os.close(fd)
    try:

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"),
    "fifo": (has_fifo, "named pipes"),
    "hotshot": (has_hotshot, "python hotshot module"),

5302:961876838de0

import sys
import tempfile

tempprefix = 'hg-hghave-'

def matchoutput(cmd, regexp, ignorestatus=False):
    """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 (ignorestatus or ret is None) and r.search(s)

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

def has_fifo():
    return hasattr(os, "mkfifo")

def has_cvs():
    return matchoutput('cvs --version 2>&1', r'Concurrent Versions System')

def has_cvsps():
    return matchoutput('cvsps -h -q 2>&1', r'cvsps version', True)

def has_executablebit():
    fd, path = tempfile.mkstemp(prefix=tempprefix)
    os.close(fd)
    try:

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

checks = {
    "cvs": (has_cvs, "cvs client"),
    "cvsps": (has_cvsps, "cvsps utility"),
    "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
    "execbit": (has_executablebit, "executable bit"),
    "git": (has_git, "git command line client"),
    "fifo": (has_fifo, "named pipes"),
    "hotshot": (has_hotshot, "python hotshot module"),