Merge pull request #335 from ppcamp/feature/fzf_extra_examples

docs: add example of fzf history use case

README.md

@@ -181,6 +181,24 @@ By using `pbcopy` on OS X, you can copy snippets to clipboard.
 
 <img src="doc/pet06.gif" width="700">
 
+## Allow to register from history when using fzf
+
+Just export this to your `.bashrc` or `.zshrc` file. This will show your history
+as default (when using fzf) and it also binds the `alt+s` key combination
+to allow you to search and save some previous used command command.
+
+```
+export FZF_CTRL_R_OPTS="
+  --reverse
+  --cycle
+  --info=right
+  --color header:italic
+  --header 'alt+s (pet new)'
+  --preview 'echo {}' --preview-window down:3:hidden:wrap 
+  --bind '?:toggle-preview'
+  --bind 'alt-s:execute(pet new --tag {2..})+abort'"
+```
+
 # Features
 
 ## Edit snippets