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prezto/modules/history/README.md

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History
=======
Sets [history][1] options and defines history aliases.
VARIABLES
---------
- `HISTFILE` stores the path to the history file.
- `HISTSIZE` stores the maximum number of events to save in the internal history.
- `SAVEHIST` stores the maximum number of events to save in the history file.
Options
-------
- `BANG_HIST` treats the **!** character specially during expansion.
- `EXTENDED_HISTORY` writes the history file in the *:start:elapsed;command* format.
- `INC_APPEND_HISTORY` writes to the history file immediately, not when the shell exits.
- `SHARE_HISTORY` shares history between all sessions.
- `HIST_EXPIRE_DUPS_FIRST` expires a duplicate event first when trimming history.
- `HIST_IGNORE_DUPS` does not record an event that was just recorded again.
- `HIST_IGNORE_ALL_DUPS` deletes an old recorded event if a new event is a duplicate.
- `HIST_FIND_NO_DUPS` does not display a previously found event.
- `HIST_IGNORE_SPACE` does not record an event starting with a space.
- `HIST_SAVE_NO_DUPS` does not write a duplicate event to the history file.
- `HIST_REDUCE_BLANKS` removes superfluous blanks before recording an event.
- `HIST_VERIFY` does not execute immediately upon history expansion.
- `HIST_BEEP` beeps when accessing non-existent history.
Aliases
-------
- `history-stat` lists the ten most used commands
Authors
-------
*The authors of this module should be contacted via the [issue tracker][2].*
- [Robby Russell](https://github.com/robbyrussell)
- [Sorin Ionescu](https://github.com/sorin-ionescu)
[1]: http://zsh.sourceforge.net/Guide/zshguide02.html#l16
[2]: https://github.com/sorin-ionescu/oh-my-zsh/issues