Add cli helper

home/dot_local/bin/executable_cli

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+
+container=dotfiles
+image=dotfiles
+service=dotfiles-cli.service
+
+function get_metadata() {
+  # Output:
+  # $0 image id
+  # $1 git revision
+  # $2 created datetime
+  # $3 image name
+  echo $(echo "$@" | jq --raw-output '.[0] |
+    # `podman ps` returns .ImageID, `podman image inspect` returns .Id
+    ([.ImageID, .Id] | map(select(. != null)))[0],
+    .Labels["org.opencontainers.image.revision"],
+    .Labels["org.opencontainers.image.created"], .Image
+  ')
+}
+
+function output() {
+  local arr
+  read -a arr <<< "$@"
+  image=$(echo ${arr[0]} | cut -c1-7)
+  revision=$(echo ${arr[1]} | cut -c1-7)
+  datetime=${arr[2]}
+  echo "$image $datetime $revision"
+}
+
+active=$(systemctl --user is-active $service)
+latest=$(get_metadata `podman image inspect $image`)
+running=$(get_metadata `podman ps -f name=dotfiles --format="json"`)
+# can get this from $running or $latest
+image_name=$(podman inspect $container|jq '.[0].ImageName' | cut -d '"' -f 2)
+
+echo "Image: $image_name"
+echo "Status: $active"
+echo "Last checked for updates:"
+
+printf "\n"
+headings=$(printf "%-7s %-24s %-7s" "Image" "Created" "Revision")
+if [[ "$(output $latest)" == "$(output $running)" ]]; then
+  printf "󰄬 Running the latest image\n\n"
+  echo "$headings"
+  echo "$(output $latest)"
+  gum confirm "Check for updates?" && podman pull $image && $0 || exit 0
+else
+  printf "󰚰 Update available\n\n"
+  echo "  $headings"
+  echo "  $(output $latest)"
+  echo "● $(output $running)"
+  gum confirm "Restart container?" && \
+    gum spin --spinner line --title "Restarting $service" -- systemctl --user restart $service && \
+    systemctl --user status $service \
+    || exit 0
+fi