first upload

2026-07-19 14:06:49 +08:00
parent 3d605622df
commit 7e611c3cd8
17 changed files with 1699 additions and 0 deletions
@@ -0,0 +1,108 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2034
+# Common utilities for miaur
+
+MIAUR_VERSION="0.1.0"
+
+# Colors (respect pacman Color / NO_COLOR / non-tty)
+_miaur_color_enabled() {
+	[[ -n ${NO_COLOR:-} ]] && return 1
+	[[ ! -t 1 ]] && return 1
+	if [[ -f /etc/pacman.conf ]] && grep -Eq '^[[:space:]]*Color([[:space:]]|$)' /etc/pacman.conf 2>/dev/null; then
+		return 0
+	fi
+	# Default: enable on tty even if pacman Color is commented
+	return 0
+}
+
+if _miaur_color_enabled; then
+	C_RED=$'\033[31m'
+	C_GREEN=$'\033[32m'
+	C_YELLOW=$'\033[33m'
+	C_BLUE=$'\033[34m'
+	C_CYAN=$'\033[36m'
+	C_BOLD=$'\033[1m'
+	C_DIM=$'\033[2m'
+	C_RESET=$'\033[0m'
+else
+	C_RED= C_GREEN= C_YELLOW= C_BLUE= C_CYAN= C_BOLD= C_DIM= C_RESET=
+fi
+
+msg() { printf '%s::%s %s\n' "${C_BOLD}${C_BLUE}" "${C_RESET}" "$*" >&2; }
+msg2() { printf '%s ->%s %s\n' "${C_BOLD}${C_BLUE}" "${C_RESET}" "$*" >&2; }
+warn() { printf '%s==>%s WARNING: %s\n' "${C_BOLD}${C_YELLOW}" "${C_RESET}" "$*" >&2; }
+error() { printf '%s==>%s ERROR: %s\n' "${C_BOLD}${C_RED}" "${C_RESET}" "$*" >&2; }
+die() { error "$*"; exit 1; }
+
+need_cmd() {
+	local c
+	for c in "$@"; do
+		command -v "$c" >/dev/null 2>&1 || die "required command not found: $c"
+	done
+}
+
+# Prefer system curl — some user PATH wrappers break AUR HTTPS
+resolve_curl() {
+	if [[ -n ${MIAUR_CURL:-} ]]; then
+		printf '%s' "$MIAUR_CURL"
+	elif [[ -x /usr/bin/curl ]]; then
+		printf '%s' /usr/bin/curl
+	else
+		command -v curl
+	fi
+}
+
+# Strip version constraints from a dep string: foo>=1.0 -> foo
+dep_name() {
+	local d=$1
+	d=${d%%[><=]*}
+	d=${d%%:*}
+	printf '%s' "$d"
+}
+
+vercmp_safe() {
+	# pacman --print returns 0 if equal, 1 if first >, -1 if second >
+	/usr/bin/vercmp "$1" "$2"
+}
+
+is_pkg_installed() {
+	pacman -Q "$1" &>/dev/null
+}
+
+pkg_local_version() {
+	pacman -Q "$1" 2>/dev/null | awk '{print $2}'
+}
+
+# Run command as root via sudo
+as_root() {
+	if [[ ${EUID:-$(id -u)} -eq 0 ]]; then
+		"$@"
+	else
+		${MIAUR_SUDO:-sudo} ${MIAUR_SUDOFLAGS:-} "$@"
+	fi
+}
+
+# Keep sudo credentials alive in background
+_sudo_loop_pid=
+sudoloop_start() {
+	[[ ${MIAUR_SUDOLOOP:-0} -eq 1 ]] || return 0
+	[[ ${EUID:-$(id -u)} -eq 0 ]] && return 0
+	${MIAUR_SUDO:-sudo} -v || return 1
+	(
+		while true; do
+			sleep 60
+			${MIAUR_SUDO:-sudo} -v || exit
+		done
+	) &
+	_sudo_loop_pid=$!
+}
+
+sudoloop_stop() {
+	if [[ -n ${_sudo_loop_pid:-} ]]; then
+		kill "$_sudo_loop_pid" 2>/dev/null || true
+		wait "$_sudo_loop_pid" 2>/dev/null || true
+		_sudo_loop_pid=
+	fi
+}
+
+trap sudoloop_stop EXIT