config: raise ConfigError on non-existing include files
Before, an %include directive for a non-existing file resulted in an
IOError and a traceback.
--- a/mercurial/config.py Thu Dec 10 12:31:21 2009 +0100
+++ b/mercurial/config.py Sat Dec 12 16:46:16 2009 +0100
@@ -100,7 +100,13 @@
base = os.path.dirname(src)
inc = os.path.normpath(os.path.join(base, inc))
if include:
- include(inc, remap=remap, sections=sections)
+ try:
+ include(inc, remap=remap, sections=sections)
+ except IOError, inst:
+ msg = _("config error at %s:%d: "
+ "cannot include %s (%s)") \
+ % (src, line, inc, inst.strerror)
+ raise error.ConfigError(msg)
continue
if emptyre.match(l):
continue
--- a/tests/test-hgrc Thu Dec 10 12:31:21 2009 +0100
+++ b/tests/test-hgrc Sat Dec 12 16:46:16 2009 +0100
@@ -22,3 +22,6 @@
echo '[foo]' >> $HGRCPATH
echo ' x = y' >> $HGRCPATH
hg version 2>&1 | sed -e "s|$HGRCPATH|\$HGRCPATH|"
+
+echo '%include /no-such-file' > $HGRCPATH
+hg version 2>&1 | sed -e "s|$HGRCPATH|\$HGRCPATH|"
--- a/tests/test-hgrc.out Thu Dec 10 12:31:21 2009 +0100
+++ b/tests/test-hgrc.out Sat Dec 12 16:46:16 2009 +0100
@@ -11,3 +11,4 @@
paths.default=.../foo%bar
ui.slash=True
hg: config error at $HGRCPATH:8: ' x = y'
+hg: config error at $HGRCPATH:1: cannot include /no-such-file (No such file or directory)