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manifest: Only support -o option on XML formatted manifest

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If the manifest isn't a single file format manifest, the -o option
makes no sense, as you cannot export multiple files to a single
stream for display or redirection.

Signed-off-by: Shawn O. Pearce <sop@google.com>
This commit is contained in:
Shawn O. Pearce 2009-05-19 18:17:51 -07:00
parent 050e4fd591
commit 67f4563acb
1 changed files with 14 additions and 11 deletions
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25
subcmds/manifest.py
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@ -17,6 +17,7 @@ import os
import sys import sys
from command import PagedCommand from command import PagedCommand
from manifest_xml import XmlManifest
def _doc(name): def _doc(name):
r = os.path.dirname(__file__) r = os.path.dirname(__file__)
@ -31,7 +32,7 @@ class Manifest(PagedCommand):
common = False common = False
helpSummary = "Manifest inspection utility" helpSummary = "Manifest inspection utility"
helpUsage = """ helpUsage = """
%prog [-o {-|NAME.xml} [-r]] %prog [options]
""" """
_xmlHelp = """ _xmlHelp = """
@ -50,13 +51,14 @@ in a Git repository for use during future 'repo init' invocations.
return help return help
def _Options(self, p): def _Options(self, p):
p.add_option('-r', '--revision-as-HEAD', if isinstance(self.manifest, XmlManifest):
dest='peg_rev', action='store_true', p.add_option('-r', '--revision-as-HEAD',
help='Save revisions as current HEAD') dest='peg_rev', action='store_true',
p.add_option('-o', '--output-file', help='Save revisions as current HEAD')
dest='output_file', p.add_option('-o', '--output-file',
help='File to save the manifest to', dest='output_file',
metavar='-|NAME.xml') help='File to save the manifest to',
metavar='-|NAME.xml')
def _Output(self, opt): def _Output(self, opt):
if opt.output_file == '-': if opt.output_file == '-':
@ -73,9 +75,10 @@ in a Git repository for use during future 'repo init' invocations.
if args: if args:
self.Usage() self.Usage()
if opt.output_file is not None: if isinstance(self.manifest, XmlManifest) \
self._Output(opt) and opt.output_file is not None:
return self._Output(opt)
return
print >>sys.stderr, 'error: no operation to perform' print >>sys.stderr, 'error: no operation to perform'
print >>sys.stderr, 'error: see repo help manifest' print >>sys.stderr, 'error: see repo help manifest'