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support/graph-depends: add option to stop on specific packages

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Add a new option to graph-depends, that users can set to stop the graph
on a specific (set of) package(s).

This accepts any actual package name, or the 'virtual' keyword to stop
on virtual packages.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Francois Perrad <fperrad@gmail.com>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN 2015-03-24 23:16:48 +01:00 committed by Thomas Petazzoni
parent e90e98f951
commit 5558a34e9a
1 changed files with 13 additions and 1 deletions
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14
support/scripts/graph-depends
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@ -36,11 +36,14 @@ max_depth = 0
# Whether to draw the transitive dependencies
transitive = True
parser = argparse.ArgumentParser(description="Graph pacakges dependencies")
parser = argparse.ArgumentParser(description="Graph packages dependencies")
parser.add_argument("--package", '-p', metavar="PACKAGE",
help="Graph the dependencies of PACKAGE")
parser.add_argument("--depth", '-d', metavar="DEPTH", dest="depth", type=int, default=0,
help="Limit the dependency graph to DEPTH levels; 0 means no limit.")
parser.add_argument("--stop-on", "-s", metavar="PACKAGE", dest="stop_list", action="append",
help="Do not graph past this package (can be given multiple times)." \
+ " 'virtual' to stop on virtual packages.")
parser.add_argument("--colours", "-c", metavar="COLOR_LIST", dest="colours",
default="lightblue,grey,gainsboro",
help="Comma-separated list of the three colours to use" \
@ -61,6 +64,11 @@ else:
max_depth = args.depth
if args.stop_list is None:
stop_list = []
else:
stop_list = args.stop_list
transitive = args.transitive
# Get the colours: we need exactly three colours,
@ -304,6 +312,10 @@ def print_pkg_deps(depth, pkg):
print_attrs(pkg)
if pkg not in dict_deps:
return
if pkg in stop_list:
return
if dict_version.get(pkg) == "virtual" and "virtual" in stop_list:
return
if max_depth == 0 or depth < max_depth:
for d in dict_deps[pkg]:
print("%s -> %s" % (pkg_node_name(pkg), pkg_node_name(d)))