add ytfp (youtube search script)

home/sckova/terminal/default.nix

@@ -9,6 +9,7 @@
     ./fish.nix
     ./kitty.nix
     ./neovim.nix
+    ./ytfp.nix
   ];
 
   home.packages = with pkgs; [

home/sckova/terminal/ytfp.nix

@@ -0,0 +1,46 @@
+# full credit to u/SupermarketAntique32 on reddit:
+# https://www.reddit.com/r/commandline/comments/1sd26he/youtube_search_and_play_in_20_lines_of_bash/
+{
+  pkgs,
+  ...
+}:
+{
+  home.packages = with pkgs; [
+    (writeShellApplication {
+      name = "ytfp";
+      runtimeInputs = [
+        bash
+        curl
+        fzf
+        yt-dlp
+        chafa
+        mpv
+      ];
+      text = ''
+        # `ytfp`: Search YouTube video using `fzf` and play it in `mpv`
+
+        SEARCH_VID() {
+          yt-dlp "https://www.youtube.com/results?search_query=$1" \
+            --flat-playlist --playlist-items 1:20 --print \
+            $'%(thumbnails.0.url)s\t%(title)s\t%(channel)s\t%(view_count)s\t%(url)s' \
+            | grep --extended-regexp --invert-match 'playlist|channel'
+        }
+        RENDER_VID_INFO() {
+          curl --silent "$1" | chafa --size=x14 --clear
+          echo "Title   : $2"
+          echo "Channel : $3"
+          echo "Views   : $4"
+        }
+        export -f SEARCH_VID RENDER_VID_INFO
+
+        fzf --preview-window down --layout reverse --disabled --with-shell 'bash -c' \
+          --bind 'start:reload:SEARCH_VID fzf' \
+          --bind 'change:reload:sleep 0.3; SEARCH_VID {q} || true' \
+          --bind 'load:first' \
+          --delimiter '\t' --with-nth 2 \
+          --preview 'RENDER_VID_INFO {1} {2} {3} {4}' \
+          --bind 'enter:execute-silent(mpv {5})'
+      '';
+    })
+  ];
+}