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|
#!/usr/bin/env bash
unset CDPATH
IFS=$' \t\n'
if type gettext &>/dev/null; then
_() { gettext "$@"; }
else
_() { echo "$@"; }
fi
print() {
printf "$(_ "$1")\n" "${@:2}"
}
# low-ish level smh commands
smh-root() (
local gitdir
while true; do
gitdir="$(git rev-parse --git-dir)" || return $?
cd "$(git rev-parse --cdup)" || return $?
if [[ "$gitdir" != */.git/modules/* ]]; then
break
fi
cd .. || return $?
done
pwd
)
smh-split() {
local root
root="$(smh-root)" || return $?
local cwd files
cwd_files=("$@")
declare -i i=0
local smh_file cwd_file
local gittop
while read -r -d '' smh_file; do
cwd_file="${cwd_files[$i]}"
if [[ "$smh_file" = ../* ]] || ! [[ -e "$smh_file" ]]; then
# let git print the error message
git add "$cwd_file"
return $?
else
if [[ -d "$cwd_file" ]]; then
gittop="$((cd "$cwd_file"; git --show-toplevel))"
else
gittop="$((cd "$(dirname -- "$cwd_file")"; git --show-toplevel))"
fi
printf '%s\0' \
"$(realpath --no-symlinks --relative-to . "$gittop")" \
"$(realpath --no-symlinks --relative-to "$gittop" "$cwd_file")"
fi
i+=1
done < <(realpath -z --canonicalize-missing --no-symlinks --relative-to "$root" -- "${cwd_files[@]}")
}
cmd_split() {
local args
args=$(getopt -a "$0" -o Hz -- "$@") || return $?
eval set -- "$args"
local mode
if [[ -t 1 ]]; then
mode=human
else
mode=machine
fi
while true; do
case "$1" in
-H) shift; mode=human;;
-z) shift; mode=machine;;
--) shift; break;;
esac
done
case "$mode" in
machine)
smh-split "$@"
;;
human)
set -o pipefail
smh-split "$@" | xargs -0r printf '%q %q\n'
;;
esac
}
smh-foreach-
smh-foreach() {
local cmd="$1"
exec 3<&0
(
cd "$(smh-root)" || return $?
export LC_ALL=C
git submodule foreach --quiet --recursive pwd | sort --reverse
pwd
) | xargs -0 realpath -zs --relative-to=. | while read -r -d '' path; do
(
cd "$path" &&
sh -c "$cmd"
) <&3 3<&- || {
print "Stopping at '%s'; script returned non-zero status." "$path"
return 1
}
done
}
# smh add
smh-add--helper() {
local file extra
file="$(git rev-parse --git-path SMH_ADD)"
read -a extra -r -d '' < "$file"
rm -f "$file"
exec git add "$@" "${extra[@]}"
}
smh-add() {
local mode=batch
local gitflags=()
local args
args=$(getopt -a "$0" -o vfipeuAN -l verbose,force,interactive,patch,edit,update,all,no-ignore-removal,no-all,ignore-removal,intent-to-add,refresh,ignore-errors -- "$@") || return $?
eval set -- "$args"
while true; do
case "$1" in
--verbose|-v) gitflags+=("$1");;
--force|-f) gitflags+=("$1");;
--interactive|-i) mode=interactive;;
--patch|-p) mode=patch;;
--edit|-e) mode=edit;;
--update|-u) gitflags+=("$1");;
-A|--all|-no-ignore-removal) gitflags+=("$1");;
--no-all|--ignore-removal) gitflags+=("$1");;
--intent-to-add|-N) gitflags+=("$1");;
--refresh) gitflags+=("$1");;
--ignore-errors) gitflags+=("$1");;
--) shift; break;;
esac
shift
done
while read -r -d '' dir && read -r -d '' file; do
printf '%s\0' "$file" >> "$(cd "$dir" && git rev-parse --git-path 'SMH_ADD')"
done < <(smh-split "$@")
local cmd
case "$mode" in
batch)
printf -v cmd '%q ' git smh add--helper "${gitflags[@]}" --
smh-foreach "$cmd"
;;
interactive)
gitflags=(-i "${gitflags[@]}")
printf -v cmd '%q ' git smh add--helper "${gitflags[@]}" --
printf -v cmd '%q ' git smh foreach "$cmd"
sed -r '/^(7|q|qu|qui|quit)$/q' | script --return --quiet -c "$cmd" /dev/null
;;
patch)
gitflags=(-p "${gitflags[@]}")
printf -v cmd '%q ' git smh add--helper "${gitflags[@]}" --
printf -v cmd '%q ' git smh foreach "$cmd"
sed '/^q$/q' | script --return --quiet -c "$cmd" /dev/null
;;
edit)
gitflags=(-e "${gitflags[@]}")
print 'not implemented: smh add --edit' >&2
return 4
;;
esac
}
# smh commit
smh-commit--helper() {
git commit "$@" &&
cd .. &&
git add "$OLDPWD"
}
smh-commit() {
local cmd
printf -v '%q ' git smh commit--helper "$@"
smh-foreach "$cmd"
}
# smh push
smh-push() {
local cmd
printf -v '%q ' git push "$@"
smh-foreach "$cmd"
}
main() {
local cmd="$1"; shift
case "$cmd" in
root|add|add--helper|commit|commit--helper|push)
smh-"$cmd" "$@"
;;
split)
cmd_"$cmd" "$@"
;;
*)
print 'error: Unknown subcommand: %s' "$cmd" >&2
return 129
;;
esac
}
main "$@"
|
