git-ctags

#!/bin/sh

#
# INSTALLATION
#
# ln -s ${PWD}/git-ctags $(brew --prefix)/bin/
# sudo ln -s ${PWD}/git-ctags /usr/local/bin/
#

# https://tbaggery.com/2011/08/08/effortless-ctags-with-git.html
# https://github.com/tpope/vim-fugitive/commit/63a05a6#r35299123
#
# EXUBERANT - http://ctags.sourceforge.net/ - brew install ctags
# UNIVERSAL - https://ctags.io/ -   brew install universal-ctags
#
set -e ;
PATH="$(brew --prefix)/bin:${PATH}" ;
(
unset GIT_DIR GIT_WORK_TREE ;
git_toplevel="$(git rev-parse --show-toplevel)" ;
trap 'rm -f "${git_toplevel}/$$.tags"' EXIT INT TERM ;
git ls-files | ctags --tag-relative -L - -f "${git_toplevel}/$$.tags" ;
mv "${git_toplevel}/$$.tags" "${git_toplevel}/tags" ;
)

# That's all Folks!