add: check dependencies and wait for user input before quitting

1 files changed, 18 insertions, 0 deletions

diff --git a/scripts/vidl b/scripts/vidl
index 207746d..7fd7e8a 100755
--- a/scripts/vidl
+++ b/scripts/vidl
@@ -2,6 +2,19 @@
 
 set -eou pipefail
 
+check_deps(){
+	app_list=(yt-dlp gum)
+	for app in "${app_list[@]}"; do
+		_have=$(command -v "$app" &>/dev/null)
+		if [ -z "$_have" ]; then
+			printf "%b\n" "$app is not installed."
+			exit 1
+		else
+			true
+		fi
+	done
+}
+
 msg() {
     case "$1" in
         "error") gum log --structured --level error "$2"; exit 1 ;;
@@ -11,6 +24,9 @@ msg() {
     esac
 }
 
+# Check for dependencies
+check_deps
+
 Url=$(gum input --header.bold --header.foreground="#FCB8EF" --header="URL of video:" --placeholder="Enter URL..." || msg error "Please enter a url.")
 VideoDownloadMode=$(gum choose --header="How many files to download:" --header.bold --header.foreground="#FCB8EF" "Single" "Batch" || msg error "Please choose a video download mode.")
 DownloadDirectory=$(find "$HOME/Videos" -type d | fzf --layout=reverse --height=50% --border || msg error "Did not select a download directory.")
@@ -76,3 +92,5 @@ if [ -n "$Url" ]; then
         Batch) ;;
     esac
 fi
+
+msg complete