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Add option to abort on error in forall

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Add a new option (-e, --abort-on-errors) which will cause forall to
abort without iterating through remaining projects if a command
exits unsuccessfully.

Bug: Issue 17
Change-Id: Ibea405e0d98b575ad3bda719d511f6982511c19c
Signed-off-by: Victor Boivie <victor.boivie@sonyericsson.com>
This commit is contained in:
Victor Boivie 2011-09-07 09:43:28 +02:00 committed by David Pursehouse
parent e66291f6d0
commit 88b86728a4
1 changed files with 13 additions and 2 deletions
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15
subcmds/forall.py
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@ -93,6 +93,9 @@ following <command>.
Unless -p is used, stdin, stdout, stderr are inherited from the Unless -p is used, stdin, stdout, stderr are inherited from the
terminal and are not redirected. terminal and are not redirected.
If -e is used, when a command exits unsuccessfully, '%prog' will abort
without iterating through the remaining projects.
""" """
def _Options(self, p): def _Options(self, p):
@ -105,6 +108,9 @@ terminal and are not redirected.
dest='command', dest='command',
action='callback', action='callback',
callback=cmd) callback=cmd)
p.add_option('-e', '--abort-on-errors',
dest='abort_on_errors', action='store_true',
help='Abort if a command exits unsuccessfully')
g = p.add_option_group('Output') g = p.add_option_group('Output')
g.add_option('-p', g.add_option('-p',
@ -255,7 +261,12 @@ terminal and are not redirected.
s.dest.flush() s.dest.flush()
r = p.wait() r = p.wait()
if r != 0 and r != rc: if r != 0:
rc = r if r != rc:
rc = r
if opt.abort_on_errors:
print("error: %s: Aborting due to previous error" % project.relpath,
file=sys.stderr)
sys.exit(r)
if rc != 0: if rc != 0:
sys.exit(rc) sys.exit(rc)