kakoune/rc/tools/git.kak
Ramiro Romero Arjona f60a403c1b
Change regular expression for git blame to one more supported
Change regular expression in git blame, removing braces. New expression is supported on various awk engines used in some distributions as default ones. As trade-off, the new expression accepts more input character sequences.
2019-05-02 21:27:25 +02:00

217 lines
8.9 KiB
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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/git-log group
add-highlighter window/git-log/ regex '^(commit) ([0-9a-f]+)$' 1:keyword 2:meta
add-highlighter window/git-log/ regex '^([a-zA-Z_-]+:) (.*?)$' 1:variable 2:value
add-highlighter window/git-log/ ref diff # highlight potential diffs from the -p option
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/git-log }
}
hook -group git-status-highlight global WinSetOption filetype=git-status %{
add-highlighter window/git-status group
add-highlighter window/git-status/ 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 -once -always window WinSetOption filetype=.* %{ remove-highlighter window/git-status }
}
declare-option -hidden line-specs git_blame_flags
declare-option -hidden line-specs git_diff_flags
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 hide-diff\n \init\n log\n show\n show-diff\n status\n update-diff'} \
-shell-script-candidates %{
if [ $kak_token_to_complete -eq 0 ]; then
printf "add\nrm\nblame\ncommit\ncheckout\ndiff\nhide-blame\nhide-diff\nlog\nshow\nshow-diff\ninit\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 %{ evaluate-commands %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 ${output}
( git "$@" > ${output} 2>&1 ) > /dev/null 2>&1 < /dev/null &
printf %s "evaluate-commands -try-client '$kak_opt_docsclient' %{
edit! -fifo ${output} *git*
set-option buffer filetype '${filetype}'
hook -always -once buffer BufCloseFifo .* %{ nop %sh{ rm -r $(dirname ${output}) } }
}"
}
run_git_blame() {
(
printf %s "evaluate-commands -client '$kak_client' %{
try %{ add-highlighter window/git-blame flag-lines Information 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]+) ([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 @" $2 " +\"%F %T\""
cmd | getline dates[sha]
close(cmd)
}
END { send_flags(); }'
) > /dev/null 2>&1 < /dev/null &
}
update_diff() {
git --no-pager diff -U0 "$kak_buffile" | perl -e '
$flags = $ENV{"kak_timestamp"};
foreach $line (<STDIN>) {
if ($line =~ /@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))?/) {
$from_line = $1;
$from_count = ($2 eq "" ? 1 : $2);
$to_line = $3;
$to_count = ($4 eq "" ? 1 : $4);
if ($from_count == 0 and $to_count > 0) {
for $i (0..$to_count - 1) {
$line = $to_line + $i;
$flags .= " $line|\{green\}+";
}
}
elsif ($from_count > 0 and $to_count == 0) {
if ($to_line == 0) {
$flags .= " 1|\{red\}‾";
} else {
$flags .= " $to_line|\{red\}_";
}
}
elsif ($from_count > 0 and $from_count == $to_count) {
for $i (0..$to_count - 1) {
$line = $to_line + $i;
$flags .= " $line|\{blue\}~";
}
}
elsif ($from_count > 0 and $from_count < $to_count) {
for $i (0..$from_count - 1) {
$line = $to_line + $i;
$flags .= " $line|\{blue\}~";
}
for $i ($from_count..$to_count - 1) {
$line = $to_line + $i;
$flags .= " $line|\{green\}+";
}
}
elsif ($to_count > 0 and $from_count > $to_count) {
for $i (0..$to_count - 2) {
$line = $to_line + $i;
$flags .= " $line|\{blue\}~";
}
$last = $to_line + $to_count - 1;
$flags .= " $last|\{blue+u\}~";
}
}
}
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$msgfile\E' %{ evaluate-commands %sh{
if git commit -F '$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 $kak_timestamp
remove-highlighter window/git-blame
}"
;;
show-diff)
echo 'try %{ add-highlighter window/git-diff flag-lines Default git_diff_flags }'
update_diff
;;
hide-diff)
echo 'try %{ remove-highlighter window/git-diff }'
;;
update-diff) update_diff ;;
commit) shift; commit "$@" ;;
init) shift; git init "$@" > /dev/null 2>&1 ;;
checkout)
name="${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
}}