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ctags.kak: rename gentags to ctags-generate and add ctags-update

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Both use proper locking of the tag file, and ctags-update can
update the tags file for a single file.
This commit is contained in:
Maxime Coste 2015-11-21 12:08:28 +00:00
parent bd2bf3a6a5
commit 9fe19fa72e
1 changed files with 23 additions and 3 deletions
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26
rc/ctags.kak
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@ -59,17 +59,37 @@ def ctags-enable-autoinfo -docstring "Automatically display ctags information ab
def ctags-disable-autoinfo -docstring "Disable automatic ctags information displaying" %{ rmhooks window ctags-autoinfo } def ctags-disable-autoinfo -docstring "Disable automatic ctags information displaying" %{ rmhooks window ctags-autoinfo }
decl str ctagsopts "-R ." decl str ctagsopts "-R"
decl str ctagspaths "."
def gentags -docstring 'Generate tag file asynchronously' %{ def ctags-generate -docstring 'Generate tag file asynchronously' %{
echo -color Information "launching tag generation in the background" echo -color Information "launching tag generation in the background"
%sh{ ( %sh{ (
if ctags -f .tags.kaktmp ${kak_opt_ctagsopts}; then while ! mkdir .tags.kaklock 2>/dev/null; do sleep 1; done
trap 'rmdir .tags.kaklock' EXIT
if ctags -f .tags.kaktmp ${kak_opt_ctagsopts} ${kak_opt_ctagspaths}; then
mv .tags.kaktmp tags mv .tags.kaktmp tags
msg="tags generation complete" msg="tags generation complete"
else else
msg="tags generation failed" msg="tags generation failed"
fi fi
echo "eval -client $kak_client echo -color Information '${msg}'" | kak -p ${kak_session} echo "eval -client $kak_client echo -color Information '${msg}'" | kak -p ${kak_session}
) > /dev/null 2>&1 < /dev/null & } ) > /dev/null 2>&1 < /dev/null & }
} }
def update-tags -docstring 'Update tags for the given file' %{
%sh{ (
while ! mkdir .tags.kaklock 2>/dev/null; do sleep 1; done
trap 'rmdir .tags.kaklock' EXIT
if ctags -f .file_tags.kaktmp ${kak_opt_ctagsopts} $kak_bufname; then
grep -Fv "$(printf '\t%s\t' "$kak_bufname")" tags | grep -v '^!' | sort --merge - .file_tags.kaktmp > .tags.kaktmp
mv .tags.kaktmp tags
msg="tags updated for $kak_bufname"
else
msg="tags update failed for $kak_bufname"
fi
) > /dev/null 2>&1 < /dev/null & }
}