Move from omf to fisher for fishshell

config/fish/functions/__fzfcmd.fish

@@ -0,0 +1,9 @@
+function __fzfcmd
+    set -q FZF_TMUX; or set FZF_TMUX 0
+    set -q FZF_TMUX_HEIGHT; or set FZF_TMUX_HEIGHT 40%
+    if [ $FZF_TMUX -eq 1 ]
+        echo "fzf-tmux -d$FZF_TMUX_HEIGHT"
+    else
+        echo "fzf"
+    end
+end