Help for hotkeys I'm trying to get better at

Execute 'keys'

-or-

Alt-K for help while retaining current command line (useful when mid
editing)

fish/config.fish

@@ -4,6 +4,7 @@ set -xg EDITOR (which code)
 function fish_user_key_bindings
     set -U FZF_LEGACY_KEYBINDINGS 0
     source $HOME/.config/fish/conf.d/fzf_key_bindings.fish
+    source $HOME/.config/fish/functions/keys_bindings.fish
 end
 
 set -x FZF_COMPLETE 1
@@ -12,4 +13,4 @@ set -x FZF_REVERSE_ISEARCH_OPTS '--preview-window=up:10 --preview="echo {}" --he
 # locals.fish is a home for anything machine specific
 if test -e ~/.config/fish/locals.fish
     source ~/.config/fish/locals.fish
-end
+end

fish/functions/keys.fish

@@ -0,0 +1,43 @@
+function keys -d "Help for bound keys"
+    echo Alt-K\tShow this help
+
+    echo Line Level
+    echo --------------------------------------------------
+    echo Ctrl-A\t Move Cursor to beginning line 
+    echo Ctrl-E\t Move Cursor to end of line
+    echo Ctrl-U\t Delete to beginning of line \(to killring\)
+    echo Ctrl-K\t Delete to end of line \(to killlring\)
+    echo 
+
+    echo Word Level
+    echo --------------------------------------------------
+    echo Ctrl-W\t Delete back a word \(to killring\)
+    echo Alt-D\t Delete forward word \(to killring\)
+    echo Alt-T\t Transpose last two words
+    echo Alt-C\t Captialize current word
+    echo Alt-U\t Uppercase current word
+    echo Alt-Up\t Search history for token at cursor     \(fish\)
+    echo Option-Left\t Move cursor to next word
+    echo Option-Right\t Move cursor to previous word
+    echo
+
+    echo Character level
+    echo --------------------------------------------------
+    echo Ctrl-T\t Transpose last two characters
+    echo Fn-Del\t Forward Delete a character
+    echo
+
+    echo killring
+    echo --------------------------------------------------
+    echo Ctrl-Y\t Paste last killring entry
+    echo Alt-Y\t Rotate back a killring entry
+    echo
+
+    echo fzf fish add-ons
+    echo ---------------------------------------------------------
+    echo Ctrl-R\t search history w/fzf+preview
+    echo Ctrl-F\t insert a file path \(starts from token under by cursor\)
+    echo Alt-O\t change into subdirectories \(starts from token by cursor\)
+    echo Ctrl-O\t open file using default editor
+    echo Ctrl-G\t open file using system bound app \(pdf/img/etc\)
+end

fish/functions/keys_bindings.fish

@@ -0,0 +1 @@
+bind --preset $argv \ek 'begin; echo; keys; commandline -f repaint; end'