Cursor AgentandFrank Vitrano
a4f4767c47
Introduce `miaur self-update` / `--self-update` that clones RepoUrl@Branch, detects user vs system install prefix, and reinstalls in place. Configurable via conf/env; supports --noconfirm, --repo-url, and --branch. Co-authored-by: Frank Vitrano <WHC2006@users.noreply.github.com>
131 lines
2.9 KiB
Bash
131 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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# shellcheck disable=SC2034
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# Common utilities for miaur
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MIAUR_VERSION="0.2.0"
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# Colors (respect pacman Color / NO_COLOR / non-tty)
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_miaur_color_enabled() {
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[[ -n ${NO_COLOR:-} ]] && return 1
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[[ ! -t 1 ]] && return 1
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if [[ -f /etc/pacman.conf ]] && grep -Eq '^[[:space:]]*Color([[:space:]]|$)' /etc/pacman.conf 2>/dev/null; then
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return 0
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fi
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# Default: enable on tty even if pacman Color is commented
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return 0
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}
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if _miaur_color_enabled; then
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C_RED=$'\033[31m'
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C_GREEN=$'\033[32m'
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C_YELLOW=$'\033[33m'
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C_BLUE=$'\033[34m'
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C_CYAN=$'\033[36m'
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C_BOLD=$'\033[1m'
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C_DIM=$'\033[2m'
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C_RESET=$'\033[0m'
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else
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C_RED= C_GREEN= C_YELLOW= C_BLUE= C_CYAN= C_BOLD= C_DIM= C_RESET=
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fi
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msg() { printf '%s::%s %s\n' "${C_BOLD}${C_BLUE}" "${C_RESET}" "$*" >&2; }
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msg2() { printf '%s ->%s %s\n' "${C_BOLD}${C_BLUE}" "${C_RESET}" "$*" >&2; }
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warn() { printf '%s==>%s WARNING: %s\n' "${C_BOLD}${C_YELLOW}" "${C_RESET}" "$*" >&2; }
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error() { printf '%s==>%s ERROR: %s\n' "${C_BOLD}${C_RED}" "${C_RESET}" "$*" >&2; }
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die() { error "$*"; exit 1; }
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# Append --noconfirm when requested (default: ask, like pacman/paru).
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pac_noconfirm_args() {
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if [[ ${MIAUR_NOCONFIRM:-0} -eq 1 ]]; then
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printf '%s\n' --noconfirm
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fi
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}
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# Prompt Y/n; returns 0 to continue. Skipped when --noconfirm.
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confirm_ask() {
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local prompt=${1:-Continue?}
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if [[ ${MIAUR_NOCONFIRM:-0} -eq 1 ]]; then
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return 0
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fi
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printf '%s::%s %s [Y/n] ' "${C_BOLD}${C_BLUE}" "${C_RESET}" "$prompt" >&2
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local ans=
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read -r ans || return 1
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case "${ans:-y}" in
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y | Y | yes | YES | '') return 0 ;;
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*) return 1 ;;
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esac
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}
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need_cmd() {
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local c
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for c in "$@"; do
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command -v "$c" >/dev/null 2>&1 || die "required command not found: $c"
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done
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}
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# Prefer system curl — some user PATH wrappers break AUR HTTPS
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resolve_curl() {
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if [[ -n ${MIAUR_CURL:-} ]]; then
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printf '%s' "$MIAUR_CURL"
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elif [[ -x /usr/bin/curl ]]; then
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printf '%s' /usr/bin/curl
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else
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command -v curl
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fi
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}
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# Strip version constraints from a dep string: foo>=1.0 -> foo
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dep_name() {
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local d=$1
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d=${d%%[><=]*}
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d=${d%%:*}
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printf '%s' "$d"
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}
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vercmp_safe() {
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# pacman --print returns 0 if equal, 1 if first >, -1 if second >
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/usr/bin/vercmp "$1" "$2"
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}
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is_pkg_installed() {
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pacman -Q "$1" &>/dev/null
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}
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pkg_local_version() {
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pacman -Q "$1" 2>/dev/null | awk '{print $2}'
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}
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# Run command as root via sudo
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as_root() {
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if [[ ${EUID:-$(id -u)} -eq 0 ]]; then
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"$@"
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else
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${MIAUR_SUDO:-sudo} ${MIAUR_SUDOFLAGS:-} "$@"
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fi
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}
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# Keep sudo credentials alive in background
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_sudo_loop_pid=
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sudoloop_start() {
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[[ ${MIAUR_SUDOLOOP:-0} -eq 1 ]] || return 0
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[[ ${EUID:-$(id -u)} -eq 0 ]] && return 0
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${MIAUR_SUDO:-sudo} -v || return 1
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(
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while true; do
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sleep 60
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${MIAUR_SUDO:-sudo} -v || exit
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done
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) &
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_sudo_loop_pid=$!
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}
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sudoloop_stop() {
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if [[ -n ${_sudo_loop_pid:-} ]]; then
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kill "$_sudo_loop_pid" 2>/dev/null || true
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wait "$_sudo_loop_pid" 2>/dev/null || true
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_sudo_loop_pid=
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fi
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}
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trap sudoloop_stop EXIT
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