diff --git a/modules/history/README.md b/modules/history/README.md index 46f5f77..7dad823 100644 --- a/modules/history/README.md +++ b/modules/history/README.md @@ -1,26 +1,20 @@ -History +history ======= -Sets sane default history options. +Sets sane history options. -History file is set to save in `${ZDOTDIR:-${HOME}}/.zhistory` +The history is set to be saved in the `${ZDOTDIR:-${HOME}}/.zhistory` file. -(most likely ~/.zhistory) - -Zsh Options +Zsh options ----------- -| Option | Effect | -| ------ | ------ | -| BANG_HIST | Use csh-style '!' expansion | -| EXTENDED_HISTORY | Save timestamps along with commands | -| INC_APPEND_HISTORY | Commands are added to the history file immediately upon execution | -| SHARE_HISTORY | Causes all terminals to share the same history 'session' | -| HIST_IGNORE_DUPS | Do not enter immediate duplicates into history | -| HIST_IGNORE_ALL_DUPS | If duplicate is to be added, remove older instance in history | -| HIST_IGNORE_SPACE | Do not add any commands to history that begin with a space | -| HIST_SAVE_NO_DUPS | When saving, older commands that duplicate newer commands are omitted | -| HIST_VERIFY | Upon history 'selection', don't execute immediately. Require a carriage return | + * `BANG_HIST` performs csh-style '!' expansion. + * `SHARE_HISTORY` causes all terminals to share the same history 'session'. + * `HIST_IGNORE_DUPS` does not enter immediate duplicates into the history. + * `HIST_IGNORE_ALL_DUPS` removes older command from the history if a duplicate is to be added. + * `HIST_IGNORE_SPACE` removes commands from the history that begin with a space. + * `HIST_SAVE_NO_DUPS` ommits older commands that duplicate newer ones when saving. + * `HIST_VERIFY` doesn't execute the command directly upon history expansion. Aliases ------- diff --git a/modules/history/init.zsh b/modules/history/init.zsh index d0d7928..965c440 100644 --- a/modules/history/init.zsh +++ b/modules/history/init.zsh @@ -2,42 +2,36 @@ # Configures history options # -# sets the location of the history file +# The file to save the history in. HISTFILE="${ZDOTDIR:-${HOME}}/.zhistory" -# limit of history entries +# The maximum number of events stored in the internal history list and in the history file. HISTSIZE=10000 SAVEHIST=10000 # Perform textual history expansion, csh-style, treating the character ‘!’ specially. setopt BANG_HIST -# Save each command’s beginning timestamp (in seconds since the epoch) and the duration (in seconds) to the history file. -# ‘: :;’. -setopt EXTENDED_HISTORY - -# This options works like APPEND_HISTORY except that new history lines are added to the ${HISTFILE} incrementally -# (as soon as they are entered), rather than waiting until the shell exits. -setopt INC_APPEND_HISTORY - -# Shares history across all sessions rather than waiting for a new shell invocation to read the history file. +# This option both imports new commands from the history file, and also causes your +# typed commands to be appended to the history file (like specifying INC_APPEND_HISTORY). +# The history lines are also output with timestamps ala EXTENDED_HISTORY. setopt SHARE_HISTORY # Do not enter command lines into the history list if they are duplicates of the previous event. setopt HIST_IGNORE_DUPS -# If a new command line being added to the history list duplicates an older one, +# If a new command line being added to the history list duplicates an older one, # the older command is removed from the list (even if it is not the previous event). setopt HIST_IGNORE_ALL_DUPS -# Remove command lines from the history list when the first character on the line is a space, -# or when one of the expanded aliases contains a leading space. +# Remove command lines from the history list when the first character on the +# line is a space, or when one of the expanded aliases contains a leading space. setopt HIST_IGNORE_SPACE # When writing out the history file, older commands that duplicate newer ones are omitted. setopt HIST_SAVE_NO_DUPS -# Whenever the user enters a line with history expansion, don’t execute the line directly; +# Whenever the user enters a line with history expansion, don't execute the line directly; # instead, perform history expansion and reload the line into the editing buffer. setopt HIST_VERIFY