[gentoo-commits] proj/catalyst:3.0 commit in: catalyst/

["Brian Dolbec" <brian.dolbec@gmail.com>]

commit:     4fc05408af380d443178943f3194b485da92f6b8
Author:     Brian Dolbec <dolsen <AT> gentoo <DOT> org>
AuthorDate: Wed Jan 22 01:55:04 2014 +0000
Commit:     Brian Dolbec <brian.dolbec <AT> gmail <DOT> com>
CommitDate: Wed Jan 22 04:36:01 2014 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/catalyst.git;a=commit;h=4fc05408

Take most cmd() code out to the try: except: pairs

---
 catalyst/support.py | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/catalyst/support.py b/catalyst/support.py
index 3db1509..cafb5d2 100644
--- a/catalyst/support.py
+++ b/catalyst/support.py
@@ -120,25 +120,29 @@ def find_binary(myc):
 	return None
 
 
-def cmd(mycmd, myexc="", env={}, debug=False):
+def cmd(mycmd, myexc="", env={}, debug=False, fail_func=None):
+	#print "***** cmd()"
+	sys.stdout.flush()
+	args=[BASH_BINARY]
+	if "BASH_ENV" not in env:
+		env["BASH_ENV"] = "/etc/spork/is/not/valid/profile.env"
+	if debug:
+		args.append("-x")
+	args.append("-c")
+	args.append(mycmd)
+
+	#if debug:
+	print "***** cmd(); args =", args
 	try:
-		sys.stdout.flush()
-		args=[BASH_BINARY]
-		if "BASH_ENV" not in env:
-			env["BASH_ENV"] = "/etc/spork/is/not/valid/profile.env"
-		if debug:
-			args.append("-x")
-		args.append("-c")
-		args.append(mycmd)
-
-		#if debug:
-		print "***** cmd(); args =", args
 		proc = Popen(args, env=env)
-		if proc.wait() != 0:
-			raise CatalystError("cmd() NON-zero return value from: %s" % myexc,
-				print_traceback=False)
 	except:
 		raise
+	if proc.wait() != 0:
+		if fail_func:
+			print "CMD(), NON-Zero command return.  Running fail_func()"
+			fail_func()
+		raise CatalystError("cmd() NON-zero return value from: %s" % myexc,
+			print_traceback=False)
 
 
 def file_locate(settings,filelist,expand=1):