Start whiptail ui

scripts/_select-image.bash

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# shellcheck disable=SC2292
+[ -n "${XDEBUG:-}" ] && set -x # Set XDEBUG to print commands as they are executed
+# shellcheck disable=SC2292
+[ -n "${BASH_VERSION:-}" ] || { echo "Requires Bash"; exit 1; }
+set -o pipefail # Use last non-zero exit code in a pipeline
+set -o errtrace # Ensure the error trap handler is inherited
+set -o nounset  # Exit if an unset variable is used
+
+# shellcheck disable=SC2292
+[ -n "${XDEBUG:-}" ] && set -x # Set XDEBUG to print commands as they are executed
+# shellcheck disable=SC2292
+[ -n "${BASH_VERSION:-}" ] || { echo "Requires Bash"; exit 1; }
+
+# Check Bash version greater than 4:
+if [[ "${BASH_VERSINFO:-0}" -lt 4 ]]; then
+	echo "Requires Bash version > 4.x"
+	exit 1
+fi
+
+# Check Bash version 4.4 or greater:
+case "${BASH_VERSION:-0}" in
+	4*) if [[ "${BASH_VERSINFO[1]:-0}" -lt 4 ]]; then
+		echo "Requires Bash version > 4.x"
+		exit 1
+	fi ;;
+
+	*) ;;
+esac
+
+REMOTE_REPO=https://github.com/maouw/hyakvnc_apptainer
+TAG_FILTER='*.sif'
+git  ls-remote --tags --refs
+
+function main() {
+	local height width tagdir found_tags
+	command -v whiptail >/dev/null 2>&1 || { echo >&2 "Requires whiptail. Exiting."; exit 1; }
+	command -v git >/dev/null 2>&1 || { echo >&2 "Requires git. Exiting."; exit 1; }
+
+	tagdir="$(mktemp -d hyakvnc-hyakvnc_apptainer_repo_XXXXXX)" || { echo >&2 "Failed to create temporary directory. Exiting."; exit 1; }
+
+	found_tags=()
+
+	git clone --no-tags --bare --config remote.origin.fetch='refs/tags/sif*:refs/tags/sif*' "$REMOTE_REPO" "$tagdir" || { echo >&2 "Failed to clone repository. Exiting."; exit 1; }
+
+	while read -r line; do
+		local tag desc
+		read tag desc <<<"$line"
+		echo "tag: $tag desc: $desc"
+		found_tags+=("$tag" "$desc")
+	done <<<"$(git --git-dir="${tagdir}" tag -l -n)" #) | sed -E 's/(^\S*)\s*(.*)/\1 \2/' || true)"
+
+	read -r height width < <(stty size)
+
+	choice="$(whiptail --title "Menu example" --menu "Choose an option" "$height" "$width" $((height - 10)) \
+		"${found_tags[@]}" 3>&1 1>&2 2>&3)" || { echo >&2 "Cancelled. Exiting."; exit 1; }
+	echo "$choice"
+}
+main "$@"