Better hash output in find.

This commit is contained in:
Todd Gamblin 2015-05-10 18:46:17 -07:00
parent 43e5465592
commit b4a26c496c
2 changed files with 31 additions and 15 deletions

View File

@ -40,9 +40,6 @@
def setup_parser(subparser):
format_group = subparser.add_mutually_exclusive_group()
format_group.add_argument(
'-l', '--long', action='store_const', dest='mode', const='long',
help='Show dependency hashes as well as versions.')
format_group.add_argument(
'-p', '--paths', action='store_const', dest='mode', const='paths',
help='Show paths to package install directories')
@ -50,13 +47,22 @@ def setup_parser(subparser):
'-d', '--deps', action='store_const', dest='mode', const='deps',
help='Show full dependency DAG of installed packages')
subparser.add_argument(
'-l', '--long', action='store_true', dest='long',
help='Show dependency hashes as well as versions.')
subparser.add_argument(
'query_specs', nargs=argparse.REMAINDER,
help='optional specs to filter results')
def gray_hash(spec):
return colorize('@K{[%s]}' % spec.dag_hash(7))
def display_specs(specs, **kwargs):
mode = kwargs.get('mode', 'short')
hashes = kwargs.get('long', False)
# Make a dict with specs keyed by architecture and compiler.
index = index_by(specs, ('architecture', 'compiler'))
@ -85,13 +91,20 @@ def display_specs(specs, **kwargs):
elif mode == 'deps':
for spec in specs:
print spec.tree(indent=4, format='$_$@$+$#', color=True),
print spec.tree(
format='$_$@$+',
color=True,
indent=4,
prefix=(lambda s: gray_hash(s)) if hashes else None)
elif mode in ('short', 'long'):
fmt = '$-_$@$+'
if mode == 'long':
fmt += '$#'
colify(s.format(fmt, color=True) for s in specs)
elif mode == 'short':
def fmt(s):
string = ""
if hashes:
string += gray_hash(s) + ' '
string += s.format('$-_$@$+', color=True)
return string
colify(fmt(s) for s in specs)
else:
raise ValueError(
@ -125,5 +138,4 @@ def find(parser, args):
if sys.stdout.isatty():
tty.msg("%d installed packages." % len(specs))
display_specs(specs, mode=args.mode)
display_specs(specs, mode=args.mode, long=args.long)

View File

@ -120,6 +120,7 @@
enabled_variant_color = '@B'
disabled_variant_color = '@r'
dependency_color = '@.'
hash_color = '@K'
"""This map determines the coloring of specs when using color output.
We make the fields different colors to enhance readability.
@ -129,7 +130,8 @@
'=' : architecture_color,
'+' : enabled_variant_color,
'~' : disabled_variant_color,
'^' : dependency_color }
'^' : dependency_color,
'#' : hash_color }
"""Regex used for splitting by spec field separators."""
_separators = '[%s]' % ''.join(color_formats.keys())
@ -1296,7 +1298,7 @@ def format(self, format_string='$_$@$%@$+$=', **kwargs):
$%@ Compiler & compiler version
$+ Options
$= Architecture
$# Dependencies' 8-char sha1 prefix
$# 7-char prefix of DAG hash
$$ $
Optionally you can provide a width, e.g. $20_ for a 20-wide name.
@ -1352,8 +1354,7 @@ def write(s, c):
if self.architecture:
write(fmt % (c + str(self.architecture)), c)
elif c == '#':
if self.dependencies:
out.write(fmt % ('-' + self.dag_hash(8)))
out.write('-' + fmt % (self.dag_hash(7)))
elif c == '$':
if fmt != '':
raise ValueError("Can't use format width with $$.")
@ -1399,12 +1400,15 @@ def tree(self, **kwargs):
cover = kwargs.pop('cover', 'nodes')
indent = kwargs.pop('indent', 0)
fmt = kwargs.pop('format', '$_$@$%@$+$=')
prefix = kwargs.pop('prefix', None)
check_kwargs(kwargs, self.tree)
out = ""
cur_id = 0
ids = {}
for d, node in self.traverse(order='pre', cover=cover, depth=True):
if prefix is not None:
out += prefix(node)
out += " " * indent
if depth:
out += "%-4d" % d