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31 lines
1.5 KiB
Bash
31 lines
1.5 KiB
Bash
#
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# Sets history options and defines history aliases.
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#
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# Authors:
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# Robby Russell <robby@planetargon.com>
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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HISTFILE="$HOME/.zhistory" # The path to the history file.
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HISTSIZE=10000 # The maximum number of events to save in the internal history.
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SAVEHIST=10000 # The maximum number of events to save in the history file.
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setopt BANG_HIST # Treat the '!' character specially during expansion.
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setopt EXTENDED_HISTORY # Write the history file in the ':start:elapsed;command' format.
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setopt INC_APPEND_HISTORY # Write to the history file immediately, not when the shell exits.
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setopt SHARE_HISTORY # Share history between all sessions.
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setopt HIST_EXPIRE_DUPS_FIRST # Expire a duplicate event first when trimming history.
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setopt HIST_IGNORE_DUPS # Do not record an event that was just recorded again.
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setopt HIST_IGNORE_ALL_DUPS # Delete an old recorded event if a new event is a duplicate.
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setopt HIST_FIND_NO_DUPS # Do not display a previously found event.
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setopt HIST_IGNORE_SPACE # Do not record an event starting with a space.
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setopt HIST_SAVE_NO_DUPS # Do not write a duplicate event to the history file.
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setopt HIST_VERIFY # Do not execute immediately upon history expansion.
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setopt HIST_BEEP # Beep when accessing non-existent history.
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# Aliases
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# Lists the ten most used commands.
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alias history-stat="history . | awk '{print \$2}' | sort | uniq -c | sort -n -r | head"
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