hghave: add hg06..hg39
hg output varies by version, this helps the hgbook
hg 0.6 did not have a version command, so special case it...
hg 0.7-0.8 had a version command which returned unknown...
hg 0.8 added a --date flag to annotate
hg 0.9 had a working version command!
--- a/tests/hghave.py Fri Apr 01 13:19:29 2016 +0000
+++ b/tests/hghave.py Fri Apr 01 13:20:47 2016 +0000
@@ -226,6 +226,36 @@
except ImportError:
return False
+def gethgversion():
+ m = matchoutput('hg --version --quiet 2>&1', r'(\d+)\.(\d+)')
+ if not m:
+ return (0, 0)
+ return (int(m.group(1)), int(m.group(2)))
+
+@checkvers("hg", "Mercurial >= %s",
+ list([(1.0 * x) / 10 for x in range(9, 40)]))
+def has_hg_range(v):
+ major, minor = v.split('.')[0:2]
+ return gethgversion() >= (int(major), int(minor))
+
+@check("hg08", "Mercurial >= 0.8")
+def has_hg08():
+ if checks["hg09"][0]():
+ return True
+ return matchoutput('hg help annotate 2>&1', '--date')
+
+@check("hg07", "Mercurial >= 0.7")
+def has_hg07():
+ if checks["hg08"][0]():
+ return True
+ return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM')
+
+@check("hg06", "Mercurial >= 0.6")
+def has_hg06():
+ if checks["hg07"][0]():
+ return True
+ return matchoutput('hg --version --quiet 2>&1', 'Mercurial version')
+
@check("gettext", "GNU Gettext (msgfmt)")
def has_gettext():
return matchoutput('msgfmt --version', 'GNU gettext-tools')