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bitbake-layers: improve default command help 

Improve default help output and make unrecognised commands print it out
rather than just an error.

(Bitbake rev: 84f20eb874e7e0ae59bc76883ba9698b0cfcdb6b)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton 2011-08-12 11:35:25 +01:00 committed by Richard Purdie
parent 1c30381714
commit dc2c873dc6
1 changed files with 28 additions and 8 deletions
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36
bitbake/bin/bitbake-layers
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@ -76,16 +76,36 @@ class Commands(cmd.Cmd):
if not self.cooker_data:
self.prepare_cooker()
def default(self, line):
"""Handle unrecognised commands"""
sys.stderr.write("Unrecognised command or option\n")
self.do_help('')
def do_help(self, topic):
"""display general help or help on a specified command"""
if topic:
sys.stdout.write('%s: ' % topic)
cmd.Cmd.do_help(self,topic)
else:
sys.stdout.write("usage: bitbake-layers <command> [arguments]\n\n")
sys.stdout.write("Available commands:\n")
procnames = self.get_names()
for procname in procnames:
if procname[:3] == 'do_':
sys.stdout.write(" %s\n" % procname[3:])
doc = getattr(self, procname).__doc__
if doc:
sys.stdout.write(" %s\n" % doc.splitlines()[0])
def do_show_layers(self, args):
"""show_layers: shows current configured layers"""
"""show current configured layers"""
self.check_prepare_cooker()
logger.info(str(self.config_data.getVar('BBLAYERS', True)))
def do_show_overlayed(self, args):
"""show_overlayed: list overlayed recipes (where there is a recipe in another
layer that has a higher layer priority)
"""list overlayed recipes (where there is a recipe in another layer that has a higher layer priority)
syntax: show_overlayed
usage: show_overlayed
Highest priority recipes are listed with the recipes they overlay as subitems.
"""
@ -100,9 +120,9 @@ Highest priority recipes are listed with the recipes they overlay as subitems.
logger.info('No overlayed recipes found')
def do_flatten(self, args):
"""flatten: flattens layer configuration into a separate output directory.
"""flattens layer configuration into a separate output directory.
syntax: flatten <outputdir>
usage: flatten <outputdir>
Takes the current layer configuration and builds a "flattened" directory
containing the contents of all layers, with any overlayed recipes removed
@ -175,9 +195,9 @@ cleanup may still be necessary afterwards, in particular:
recipefile.writelines(appendfile.readlines())
def do_show_appends(self, args):
"""show_appends: List bbappend files and recipe files they apply to
"""list bbappend files and recipe files they apply to
syntax: show_appends
usage: show_appends
Recipes are listed with the bbappends that apply to them as subitems.
"""