tag_rebuild

#!/bin/sh
#################################################################################
#        Filename: tag_rebuild
#          Author: Wu Yin(吴垠)
#           Email: lazy_fox@gmail.com
#         Created: 2007-9-19
#     Description: Rebuild Ctags and Cscope files at the path you assign
#           Usage: tag_rebuild [PATH]
#                  "tag_rebuild" will rebuild the Cscope tag file and Ctags
#                  tag file at the PATH you gived. The current directory by default.
#                  The following files will be created or rebuilded after you
#                  run "tag_rebuild".
#                  > cscope.in.out
#                  > cscope.out
#                  > cscope.po.out
#                  > tags
#################################################################################
#                By Kent
#                -R: Recurse directories for files
#                -b: Build the cross-reference only
#                -k: Kernel Mode - don't use /usr/include for #include files
#                -q: Build an inverted index for quick symbol searching
#                #cscope just scan *.c & *.h by default, if u want to scan other extension type, do it by below
#                find . -name "*.h" -o -name "*.c" -o -name "*.cc" > cscope.files
#                cscope -bkq -i cscope.files
#
################################################################################

WORK_PATH=$1
CSCOPE_TAG_PATH=$2
CSCOPE_PRG=cscope
CTAGS_PRG=ctags

[ -z "$WORK_PATH" ] && WORK_PATH="" || cd $WORK_PATH

echo "Cscope ... " $WORK_PATH
# To avoid using wrong cscope(/opt/montavista/pro5.0/bin/cscope) once sourcing devel_IP8161_VVTK
[ -f $HOME/usr/bin/cscope ] && CSCOPE_PRG="$HOME/usr/bin/cscope"
$CSCOPE_PRG -bkqR

echo "Ctags ... " $WORK_PATH
[ -f $HOME/usr/bin/ctags ] && CTAGS_PRG="$HOME/usr/bin/ctags"
#CTAGS_PRG -R --fields=+lS
$CTAGS_PRG -R --c-kinds=+p --fields=+ialS --extra=+q --exclude=*jquery*

[ -n "$CSCOPE_TAG_PATH" ] && cp cscope.* tags $CSCOPE_TAG_PATH || echo "Done!"