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git-tools.kak - POSIX compliant rewrite [NOT tested!]
decl str docsclient
hook global WinSetOption filetype=git-log %{
addhl group git-log-highlight
addhl -group git-log-highlight regex '^(commit) ([0-9a-f]+)$' 1:yellow 2:red
addhl -group git-log-highlight regex '^([a-zA-Z_-]+:) (.*?)$' 1:green 2:magenta
}
hook global WinSetOption filetype=(?!git-log).* %{
rmhl git-log-highlight
}
decl line-flag-list git_blame_flags
decl line-flag-list git_diff_flags
def -shell-params git %{ %sh{
show_git_cmd_output() {
case "$1" in
show|diff) _filetype=diff ;;
log) _filetype=git-log ;;
esac
_tmpfile="$(mktemp /tmp/kak-git-XXXXXX)"
if git "$@" > "$_tmpfile"; then
[ -n "$_kak_opt_docsclient" ] && echo "eval -client '$_kak_opt_docsclient' %{"
echo "edit! -scratch *git*
exec |cat<space>$tmpfile<ret>gk
nop %sh{rm $tmpfile}
set buffer filetype '$_filetype'"
[ -n "$_kak_opt_docsclient" ] && echo "}"
else
echo "echo %{git $@ failed, see *debug* buffer}"
rm "$tmpfile"
fi
}
run_git_blame() {
{
echo "eval -client '$kak_client' %{
try %{ addhl flag_lines magenta git_blame_flags }
set buffer=$kak_buffile git_blame_flags ''
}" | kak -p "$kak_session"
git blame --incremental "$kak_buffile" | LANG=C awk '
function send_flags(sha, line, count, dates, authors) {
if (! line) { return }
text = substr(sha, 1, 8) " " dates[sha] " " authors[sha]
gsub(/:/, "\:", text)
flag = line "|black|" text
for (i = 1; i < count; i++) {
flag = flag ":" line + i "|black|" text
}
print "set -add buffer='"$kak_buffile"' git_blame_flags %{" \
flag "}" | "kak -p \"'"$kak_session"'\""
}
{
if (match($0, /[0-9a-f]{40}.[0-9]+.[0-9]+.[0-9]+/)) {
send_flags(sha, line, count, dates, authors)
tmp = substr($0, RSTART, RLENGTH)
match(tmp, /^[0-9a-f]{40}/)
sha = substr(tmp, RSTART, RLENGTH)
sub(/^[0-9a-f]{40}.[0-9]+./, "", tmp)
match(tmp, /^[0-9]+/)
line = substr(tmp, RSTART, RLENGTH)
sub(/^[0-9]+./, "", tmp)
count = tmp
}
else if (sha) {
if (match($0, /author[^-].*/)) {
tmp = substr($0, RSTART, RLENGTH)
sub(/author[^-]/, "", tmp)
authors[sha] = tmp
}
else if (match($0, /author-time.[0-9]*/)) {
tmp = substr($0, RSTART, RLENGTH)
sub(/author-time./, "", tmp)
# FIXME the -d argument is not POSIX compatible
cmd = "date -d @" tmp " \"+%F %T\""
cmd | getline dates[sha]
close(cmd)
}
}
}
END {
send_flags(sha, line, count, dates, authors)
}'
} > /dev/null 2>&1 < /dev/null &
}
update_diff() {
git diff -U0 "$kak_buffile" | awk 'BEGIN {
flags = "0|red|."
}
{
if ($0 !~ /^---.*/) {
if ($0 ~ /^@@.-[0-9]+(,[0-9]+)?.\+([0-9]+)(,[0-9]+)?.@@.*/) {
sub(/^@@.-[0-9]+(,[0-9]+)?.\+/, "", $0)
match($0, /^[0-9]+/)
line = substr($0, RSTART, RLENGTH)
}
else if ($0 ~ /^\+/) {
flags = flags ":" line "|green|+"
line++
}
else if ($0 ~ /^-/) {
flags = flags ":" line "|red|+"
}
}
}
END {
print "set buffer git_diff_flags '\''" flags "'\''"
}'
}
case "$1" in
show|log|diff)
show_git_cmd_output "$@"
;;
blame)
run_git_blame
;;
show-diff)
echo "try %{ addhl flag_lines black git_diff_flags }"
update_diff
;;
update-diff)
update_diff
;;
add)
name="${2-"$kak_buffile"}"
if git add -- "$name"; then
echo "echo -color Information 'git: added $name'"
else
echo "echo -color Error 'git: unable to add $name'"
fi
;;
*)
echo "echo %{unknown git command '$1'}"
exit
;;
esac
}}
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