diff 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.

--- a/tests/hghave	Mon Aug 27 22:17:51 2007 +0200
+++ b/tests/hghave	Fri Sep 14 22:17:53 2007 +0200
@@ -11,7 +11,7 @@
 
 tempprefix = 'hg-hghave-'
 
-def matchoutput(cmd, regexp):
+def matchoutput(cmd, regexp, ignorestatus=False):
     """Return True if cmd executes successfully and its output
     is matched by the supplied regular expression.
     """
@@ -19,7 +19,7 @@
     fh = os.popen(cmd)
     s = fh.read()
     ret = fh.close()
-    return ret is None and r.search(s)
+    return (ignorestatus or ret is None) and r.search(s)
 
 def has_symlink():
     return hasattr(os, "symlink")
@@ -27,6 +27,12 @@
 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)
@@ -66,6 +72,8 @@
     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"),