Add AppImage install and update bundle

packaging/install-or-update.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env sh
+set -eu
+
+app_id="io.github.comicviewer.Comicviewer"
+script_dir="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+install_dir="${HOME}/.local/opt/comicviewer"
+bin_dir="${HOME}/.local/bin"
+data_home="${XDG_DATA_HOME:-${HOME}/.local/share}"
+config_home="${XDG_CONFIG_HOME:-${HOME}/.config}"
+cache_home="${XDG_CACHE_HOME:-${HOME}/.cache}"
+applications_dir="${data_home}/applications"
+icons_dir="${data_home}/icons/hicolor/scalable/apps"
+installed_appimage="${install_dir}/Comicviewer.AppImage"
+launcher="${bin_dir}/comicviewer"
+installed_desktop="${applications_dir}/${app_id}.desktop"
+installed_icon="${icons_dir}/${app_id}.svg"
+temporary_appimage=""
+temporary_desktop=""
+
+cleanup() {
+    [ -z "${temporary_appimage}" ] || rm -f "${temporary_appimage}"
+    [ -z "${temporary_desktop}" ] || rm -f "${temporary_desktop}"
+}
+trap cleanup EXIT HUP INT TERM
+
+refresh_desktop() {
+    if command -v update-desktop-database >/dev/null 2>&1; then
+        update-desktop-database "${applications_dir}" >/dev/null 2>&1 || true
+    fi
+}
+
+if [ "${1:-}" = "--uninstall" ]; then
+    rm -f "${launcher}" "${installed_desktop}" "${installed_icon}" \
+        "${installed_appimage}"
+    rm -rf "${config_home}/comicviewer" "${data_home}/comicviewer" \
+        "${cache_home}/comicviewer"
+    rmdir "${install_dir}" 2>/dev/null || true
+    refresh_desktop
+    printf '%s\n' "Comicviewer와 설정, 읽기 기록, 캐시를 모두 제거했습니다."
+    exit 0
+fi
+
+if [ "$#" -ne 0 ]; then
+    printf '사용법: %s [--uninstall]\n' "$(basename -- "$0")" >&2
+    exit 2
+fi
+
+set -- "${script_dir}"/Comicviewer-*-x86_64.AppImage
+if [ "$#" -ne 1 ] || [ ! -f "$1" ]; then
+    printf '%s\n' "번들에서 Comicviewer AppImage 한 개를 찾을 수 없습니다." >&2
+    exit 1
+fi
+
+appimage="$1"
+checksum="${appimage}.sha256"
+desktop_file="${script_dir}/${app_id}.desktop"
+icon_file="${script_dir}/${app_id}.svg"
+
+for required_file in "${checksum}" "${desktop_file}" "${icon_file}"; do
+    if [ ! -f "${required_file}" ]; then
+        printf '필수 파일이 없습니다: %s\n' "$(basename -- "${required_file}")" >&2
+        exit 1
+    fi
+done
+
+(cd "${script_dir}" && sha256sum -c "$(basename -- "${checksum}")")
+
+mkdir -p "${install_dir}" "${bin_dir}" "${applications_dir}" "${icons_dir}"
+temporary_appimage="${install_dir}/.Comicviewer.AppImage.tmp.$$"
+temporary_desktop="${applications_dir}/.${app_id}.desktop.tmp.$$"
+
+install -m 0755 "${appimage}" "${temporary_appimage}"
+mv -f "${temporary_appimage}" "${installed_appimage}"
+temporary_appimage=""
+ln -sfn "${installed_appimage}" "${launcher}"
+while IFS= read -r line || [ -n "${line}" ]; do
+    case "${line}" in
+        Exec=*) printf 'Exec="%s"\n' "${launcher}" ;;
+        *) printf '%s\n' "${line}" ;;
+    esac
+done < "${desktop_file}" > "${temporary_desktop}"
+chmod 0644 "${temporary_desktop}"
+mv -f "${temporary_desktop}" "${installed_desktop}"
+temporary_desktop=""
+install -m 0644 "${icon_file}" "${installed_icon}"
+refresh_desktop
+
+if ! command -v gio >/dev/null 2>&1; then
+    printf '%s\n' "주의: 원격 파일 접근을 위해 gvfs와 gvfs-smb를 설치하세요." >&2
+fi
+
+printf '%s\n' "Comicviewer 설치 또는 업데이트를 완료했습니다."
+printf '실행: %s\n' "${launcher}"