bash-it/lib/history.bash

50 lines
1.1 KiB
Bash

# shellcheck shell=bash
#
# Functions for working with Bash's command history.
function _bash-it-history-init() {
safe_append_preexec '_bash-it-history-auto-save'
safe_append_prompt_command '_bash-it-history-auto-load'
}
function _bash-it-history-auto-save() {
case $HISTCONTROL in
*'noauto'* | *'autoload'*)
: # Do nothing, as configured.
;;
*'auto'*)
# Append new history from this session to the $HISTFILE
history -a
;;
*)
# Append *only* if shell option `histappend` has been enabled.
shopt -q histappend && history -a && return
;;
esac
}
function _bash-it-history-auto-load() {
case $HISTCONTROL in
*'noauto'*)
: # Do nothing, as configured.
;;
*'autosave'*)
# Append new history from this session to the $HISTFILE
history -a
;;
*'autoloadnew'*)
# Read new entries from $HISTFILE
history -n
;;
*'auto'*)
# Blank in-memory history, then read entire $HISTFILE fresh from disk.
history -a && history -c && history -r
;;
*)
: # Do nothing, default.
;;
esac
}
_bash_it_library_finalize_hook+=('_bash-it-history-init')