kakoune/rc/extra/git-tools.kak

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declare-option -docstring "name of the client in which documentation is to be displayed" \
str docsclient
hook -group git-log-highlight global WinSetOption filetype=git-log %{
add-highlighter window group git-log-highlight
add-highlighter window/git-log-highlight regex '^(commit) ([0-9a-f]+)$' 1:yellow 2:red
add-highlighter window/git-log-highlight regex '^([a-zA-Z_-]+:) (.*?)$' 1:green 2:magenta
add-highlighter window/git-log-highlight ref diff # highlight potential diffs from the -p option
}
hook -group git-log-highlight global WinSetOption filetype=(?!git-log).* %{ remove-highlighter window/git-log-highlight }
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hook -group git-status-highlight global WinSetOption filetype=git-status %{
add-highlighter window group git-status-highlight
add-highlighter window/git-status-highlight regex '^\h+(?:((?:both )?modified:)|(added:|new file:)|(deleted(?: by \w+)?:)|(renamed:)|(copied:))(?:.*?)$' 1:yellow 2:green 3:red 4:cyan 5:blue 6:magenta
}
hook -group git-status-highlight global WinSetOption filetype=(?!git-status).* %{ remove-highlighter window/git-status-highlight }
declare-option -hidden line-specs git_blame_flags
declare-option -hidden line-specs git_diff_flags
set-face global GitBlame default,magenta
set-face global GitDiffFlags default,black
define-command -params 1.. \
-docstring %sh{printf '%%{git [<arguments>]: git wrapping helper
All the optional arguments are forwarded to the git utility
Available commands:\n add\n rm\n blame\n commit\n checkout\n diff\n hide-blame\n log\n show\n show-diff\n status\n update-diff}'} \
-shell-candidates %{
if [ $kak_token_to_complete -eq 0 ]; then
printf "add\nrm\nblame\ncommit\ncheckout\ndiff\nhide-blame\nlog\nshow\nshow-diff\nstatus\nupdate-diff\n"
else
case "$1" in
commit) printf -- "--amend\n--no-edit\n--all\n--reset-author\n--fixup\n--squash\n"; git ls-files -m ;;
add) git ls-files -dmo --exclude-standard ;;
rm) git ls-files -c ;;
esac
fi
} \
git %{ %sh{
show_git_cmd_output() {
local filetype
case "$1" in
show|diff) filetype=diff ;;
log) filetype=git-log ;;
status) filetype=git-status ;;
esac
output=$(mktemp -d "${TMPDIR:-/tmp}"/kak-git.XXXXXXXX)/fifo
mkfifo ${output}
( git "$@" > ${output} 2>&1 ) > /dev/null 2>&1 < /dev/null &
printf %s "evaluate-commands -with-hooks -try-client '$kak_opt_docsclient' %{
edit! -fifo ${output} *git*
set-option buffer filetype '${filetype}'
hook -group fifo buffer BufCloseFifo .* %{
nop %sh{ rm -r $(dirname ${output}) }
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remove-hooks buffer fifo
}
}"
}
run_git_blame() {
(
printf %s "evaluate-commands -client '$kak_client' %{
try %{ add-highlighter window flag_lines GitBlame git_blame_flags }
set-option buffer=$kak_bufname git_blame_flags '$kak_timestamp'
}" | kak -p ${kak_session}
git blame "$@" --incremental ${kak_buffile} | awk '
function send_flags(text, flag, i) {
if (line == "") { return; }
text=substr(sha,1,8) " " dates[sha] " " authors[sha]
gsub(":", "\\:", text)
# gsub("|", "\\|", text)
flag=line "|" text
for ( i=1; i < count; i++ ) {
flag=flag ":" line+i "|" text
}
cmd = "kak -p " ENVIRON["kak_session"]
print "set-option -add buffer=" ENVIRON["kak_bufname"] " git_blame_flags %{" flag "}" | cmd
close(cmd)
}
/^([0-9a-f]{40}) ([0-9]+) ([0-9]+) ([0-9]+)/ {
send_flags()
sha=$1
line=$3
count=$4
}
/^author / { authors[sha]=substr($0,8) }
/^author-time ([0-9]*)/ {
cmd = "date -d @" $2 " +\"%F %T\""
cmd | getline dates[sha]
}
END { send_flags(); }'
) > /dev/null 2>&1 < /dev/null &
}
update_diff() {
git diff -U0 $kak_buffile | awk '
BEGIN {
line=0
flags=ENVIRON["kak_timestamp"]
}
/^---.*/ {}
/^@@ -[0-9]+(,[0-9]+)? \+[0-9]+(,[0-9]+)? @@.*/ {
if ((x=index($3, ",")) > 0) {
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line=substr($3, 2, x-2)
} else {
line=substr($3, 2)
}
}
/^\+/ {
flags=flags ":" line "|{green}+"
line++
}
/^\-/ { flags=flags ":" line "|{red}-" }
END { print "set-option buffer git_diff_flags ", flags }
'
}
commit() {
# Handle case where message needs not to be edited
if grep -E -q -e "-m|-F|-C|--message=.*|--file=.*|--reuse-message=.*|--no-edit|--fixup.*|--squash.*"; then
if git commit "$@" > /dev/null 2>&1; then
echo 'echo -markup "{Information}Commit succeeded"'
else
echo 'echo -markup "{Error}Commit failed"'
fi
exit
fi <<-EOF
$@
EOF
# fails, and generate COMMIT_EDITMSG
GIT_EDITOR='' EDITOR='' git commit "$@" > /dev/null 2>&1
msgfile="$(git rev-parse --git-dir)/COMMIT_EDITMSG"
printf %s "edit '$msgfile'
hook buffer BufWritePost '.*\Q$msgfile\E' %{ %sh{
if git commit -F '$msgfile' --cleanup=strip $@ > /dev/null; then
printf %s 'evaluate-commands -client $kak_client echo -markup %{{Information}Commit succeeded}; delete-buffer'
else
printf %s 'evaluate-commands -client $kak_client echo -markup %{{Error}Commit failed}'
fi
} }"
}
case "$1" in
show|log|diff|status) show_git_cmd_output "$@" ;;
blame) shift; run_git_blame "$@" ;;
hide-blame)
printf %s "try %{
set-option buffer=$kak_bufname git_blame_flags ''
remove-highlighter window/hlflags_git_blame_flags
}"
;;
show-diff)
echo 'try %{ add-highlighter window flag_lines GitDiffFlags git_diff_flags }'
update_diff
;;
update-diff) update_diff ;;
commit) shift; commit "$@" ;;
checkout)
name="${2:-${kak_buffile}}"
git checkout "${name}" > /dev/null 2>&1
;;
add)
name="${2:-${kak_buffile}}"
if git add -- "${name}" > /dev/null 2>&1; then
printf %s "echo -markup '{Information}git: added ${name}'"
else
printf %s "echo -markup '{Error}git: unable to add ${name}'"
fi
;;
rm)
name="${2:-${kak_buffile}}"
if git rm -- "${name}" > /dev/null 2>&1; then
printf %s "echo -markup '{Information}git: removed ${name}'"
else
printf %s "echo -markup '{Error}git: unable to remove ${name}'"
fi
;;
*) printf %s "echo -markup %{{Error}unknown git command '$1'}"; exit ;;
esac
}}