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|
#!/bin/sh
set -eu
usage() {
printf 'Usage: %s [-phV] FILE [LINENO]\n' "$0"
}
help() {
cat <<EOF
Options:
-p only print the link, don't try to open it
-h, --help show this help
-V, --version print the version number
EOF
}
version() {
echo 'git-permalink-@VERSION@ @DATE@'
}
PRINTONLY=false
if [ "${1:-}" = '-p' ]; then
PRINTONLY=true
shift
fi
if [ -z "${1:-}" ]; then
printf "Missing \$FILE argument\n\n" >&2
usage >&2
exit 2
fi
FILE="$1"
# shellcheck disable=2068
for flag in $@; do
case "$flag" in
-h|--help)
usage
help
exit
;;
-V|--version)
version
exit
;;
*)
;;
esac
done
FILE="${1:-}"
MYLINENO="${2:-}"
COMMIT="$(git rev-parse HEAD)"
ORIGIN="$(git config remote.origin.url)"
OVERRIDE_CF="$(git config git-permalink.template-commit-file ||:)"
OVERRIDE_FC="$(git config git-permalink.template-file-commit ||:)"
REPOSITORY="$(basename "$PWD")"
euandreh() {
printf 'https://git.euandreh.xyz/%s/tree/%s?id=%s%s\n' "$REPOSITORY" "$FILE" "$COMMIT" "${MYLINENO:+#n$MYLINENO}"
}
sourcehut() {
printf '%s/tree/%s/item/%s%s\n' "$ORIGIN" "$COMMIT" "$FILE" "${MYLINENO:+#L$MYLINENO}"
}
savannah() {
printf '%s/tree/%s?id=%s%s\n' "$(echo "$ORIGIN" | sed 's|gnu.org/git|gnu.org/cgit|')" "$FILE" "$COMMIT" "${MYLINENO:+#n$MYLINENO}"
}
gitlab() {
if echo "$ORIGIN" | grep -q '^git@gitlab.com:'; then
NAME="$(echo "$ORIGIN" | cut -d: -f2 | cut -d/ -f1)"
ORIGIN="https://gitlab.com/$NAME/$REPOSITORY"
fi
printf '%s/-/blob/%s/%s%s\n' "$ORIGIN" "$COMMIT" "$FILE" "${MYLINENO:+#L$MYLINENO}"
}
damnyou_github() {
if echo "$MYLINENO" | grep -q -- -; then
P1="$(echo "$MYLINENO" | cut -d- -f1)"
P2="$(echo "$MYLINENO" | cut -d- -f2)"
printf '#L%s-L%s' "$P1" "$P2"
elif [ -n "$MYLINENO" ]; then
printf '#L%s' "${MYLINENO}"
else
printf ''
fi
}
github() {
if echo "$ORIGIN" | grep -q '^git@github.com:'; then
NAME="$(echo "$ORIGIN" | cut -d: -f2 | cut -d/ -f1)"
ORIGIN="https://github.com/$NAME/$REPOSITORY"
fi
printf '%s/blob/%s/%s%s\n' "$ORIGIN" "$COMMIT" "$FILE" "$(damnyou_github)"
}
guess_permalink() {
if [ -n "$OVERRIDE_CF" ]; then
# shellcheck disable=2059
printf "$OVERRIDE_CF\n" "$COMMIT" "$FILE"
elif [ -n "$OVERRIDE_FC" ]; then
# shellcheck disable=2059
printf "$OVERRIDE_FC\n" "$FILE" "$COMMIT"
else
case "$ORIGIN" in
*euandreh.xyz*)
euandreh
;;
*git.sr.ht*)
sourcehut
;;
*git.savannah.gnu.org*)
savannah
;;
*gitlab.com*)
gitlab
;;
*github.com*)
github
;;
*)
printf "Unsupported origin: %s.\n\n" "$ORIGIN" >&2
printf 'Add an template override to use git-permalink (see "man git-permalink.1" for instructions).\n' >&2
exit 1
;;
esac
fi
}
LINK="$(guess_permalink)"
if [ "$PRINTONLY" = true ]; then
echo "$LINK"
else
echo "Opening $LINK" >&2
xdg-open "$LINK"
fi
|
