Add instructions for fish widget

README.md

@@ -138,6 +138,9 @@ source "$(navi widget bash)"
 
 # zsh
 source "$(navi widget zsh)"
+
+# fish
+source (navi widget fish)
 ```
 
 By default, `Ctrl+G` is assigned to launching **navi**. If you want to change the keybinding, replace the argument of `bind` or `bindkey` in [the widget file](https://github.com/denisidoro/navi/search?q=filename%3Anavi.plugin.*&unscoped_q=filename%3Anavi.plugin.*).

navi.plugin.fish

@@ -1,17 +1,13 @@
-function navi_key_bindings
+function navi-widget -d "Show cheat sheets"
-  function navi-widget -d "Show cheat sheet"
+  begin
-    set -q FZF_TMUX_HEIGHT; or set FZF_TMUX_HEIGHT 40%
+    stty sane
-    begin
+    env NAVI_USE_FZF_ALL_INPUTS=true navi --print query (commandline) | perl -pe 'chomp if eof' | read -lz result
-      set -lx FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT $FZF_DEFAULT_OPTS --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m"
+    and commandline -- $result
-      stty sane
-      env NAVI_USE_FZF_ALL_INPUTS=true navi --print query (commandline)  | perl -pe 'chomp if eof' | read -lz result
-      and commandline -- $result
-    end
-    commandline -f repaint
-  end
-
-  bind \cg navi-widget
-  if bind -M insert > /dev/null 2>&1
-    bind -M insert \cg navi-widget
   end
+  commandline -f repaint
+end
+
+bind \cg navi-widget
+if bind -M insert > /dev/null 2>&1
+  bind -M insert \cg navi-widget
 end