Add a new target cscope-hook.

This adds a Mercurial hook to automatically update the cscope data base every
time you pull, switch branch, or update.
This commit is contained in:
rpaulo 2014-05-15 03:47:52 +00:00
parent f3c2b7869f
commit d6a32940d5

View File

@ -47,6 +47,25 @@ ${.CURDIR}/cscope.files: .PHONY
cscope-clean:
rm -f cscope.files cscope.out cscope.in.out cscope.po.out
#
# Installs SCM hooks to update the cscope database every time the source tree
# is updated.
# cscope understands incremental updates, so it's considerably faster when only
# a few files have changed.
#
HG_DIR=${.CURDIR}/../.hg
HG_HOOK=if [ \$$HG_ERROR -eq 0 ]; then cd sys && make -m ../share/mk cscope; fi
cscope-hook:
@if [ -d ${HG_DIR} ]; then \
if [ "`grep hooks ${HG_DIR}/hgrc`" = "" ]; then \
echo "[hooks]" >> ${HG_DIR}/hgrc; \
echo "update = ${HG_HOOK}" >> ${HG_DIR}/hgrc; \
echo "Hook installed in ${HG_DIR}/hgrc"; \
else \
echo "Mercurial update hook already exists."; \
fi; \
fi
# You need the devel/global and one of editor/emacs* ports for that.
TAGS ${.CURDIR}/TAGS: ${.CURDIR}/cscope.files
rm -f ${.CURDIR}/TAGS