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header_usage.sh: Keep leading directory for grep.

Browse source 
Makes the script a bit more accurate in identifying place-holder
header files.

Bug: None
Change-Id: Iba13562aed0d40bffef9c25d7345f3bb8af16c29
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/4381
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20357}
This commit is contained in:
Niels Möller 2017-09-28 13:22:57 +02:00 committed by Commit Bot
parent 2505346be2
commit 4696a159ef
1 changed files with 13 additions and 1 deletions
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14
rtc_tools/header_usage.sh
View file

@ -16,8 +16,20 @@
#
# Headers close to the top of the list are candidates for removal.
# If the name includes at most one directory, keep name unchanged,
# otherwise strip directories. Needed to work with relative #includes
# which are used in some parts of the tree, while still avoiding,
# e.g., api/foo.h to match includes of pc/foo.h.
simplify_name () {
if expr "$1" : '.*/.*/' > /dev/null ; then
basename "$1"
else
echo "$1"
fi
}
git ls-files '*.h' '*.hpp' | while read header ; do
name="$(basename "${header}")"
name="$(simplify_name "${header}")"
count="$(git grep -l -F "${name}" \
| grep -v -e '\.gn' -e '\.gyp' \
| wc -l)"