Merge pull request #171 from oschrenk/vi-insert-mode-key-bindings-fish

Support for vi insert mode in upcoming fish 2.2.0

shell/key-bindings.fish

@@ -57,5 +57,11 @@ function fzf_key_bindings
   bind \ct '__fzf_ctrl_t'
   bind \cr '__fzf_ctrl_r'
   bind \ec '__fzf_alt_c'
+
+  if bind -M insert > /dev/null 2>&1
+    bind -M insert \ct '__fzf_ctrl_t'
+    bind -M insert \cr '__fzf_ctrl_r'
+    bind -M insert \ec '__fzf_alt_c'
+  end
 end