3 Integrate *hstr*, a "bash and zsh shell history suggest box", into ZSH.
7 This plugin uses the "hstr --show-configuration" itself to enable *hstr*
9 at the time of this writing, April 22 2020 using *fzf* 2.2.0, this is
11 1. set "histignorespace" shell option,
21 - `CTRL-R`: Paste the selected command from history into the command line.