bunch of stuff

fish/conf.d/functions.fish

@@ -25,3 +25,17 @@ function gen-secret
 
     openssl rand -hex $argv[1]
 end
+
+function ffmerge
+  set input_videos
+
+    for arg in $argv
+        if test (string sub -l 4 $arg) = ".mp4"
+            set input_videos $input_videos -i $arg
+        else 
+            set output $arg
+        end
+    end
+
+    ffmpeg $input_videos -filter_complex (printf "[%s] " $input_videos | sed 's/ -i / concat=n=%d:v=1:a=1 [v] [a]/') -map "[v]" -map "[a]" $output
+end