From ea0ddb0fc6073be3d7d289e59b083f564dbd761f Mon Sep 17 00:00:00 2001 From: Tanaka Akira Date: Wed, 12 May 1999 04:49:46 +0000 Subject: pws-18 --- Doc/Zsh/options.yo | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 54 insertions(+), 3 deletions(-) (limited to 'Doc/Zsh/options.yo') diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index 92de8c2d8..41c5ce24e 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -302,9 +302,10 @@ always produces named directory expansion.) pindex(EXTENDED_HISTORY) cindex(history, timestamping) item(tt(EXTENDED_HISTORY))( -Save beginning and ending timestamps to the history file. -The format of these timestamps is -`tt(:)var()tt(:)var()tt(:)var()'. +Save each command's beginning timestamp (in seconds since the epoch) +and the duration (in seconds) to the history file. The format of +this prefixed data is +`tt(:)var()tt(:)var()tt(:)var()'. ) pindex(FLOW_CONTROL) cindex(flow control) @@ -405,6 +406,20 @@ item(tt(HIST_BEEP))( Beep when an attempt is made to access a history entry which isn't there. ) +pindex(HIST_EXPIRE_DUPS_FIRST) +cindex(history, expiring duplicates) +item(tt(HIST_EXPIRE_DUPS_FIRST))( +If the history needs to be trimmed to add a new line, setting this +option will cause the oldest duplicate history line to be lost before +losing a unique line from the internal history list. +) +pindex(HIST_IGNORE_ALL_DUPS) +cindex(history, ignoring all duplicates) +item(tt(HIST_IGNORE_ALL_DUPS) (tt(-h)))( +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). +) pindex(HIST_IGNORE_DUPS) cindex(history, ignoring duplicates) item(tt(HIST_IGNORE_DUPS) (tt(-h)))( @@ -426,6 +441,11 @@ item(tt(HIST_NO_STORE))( Remove the tt(history) (tt(fc -l)) command from the history when invoked. ) +pindex(HIST_SAVE_NO_DUPS) +item(tt(HIST_SAVE_NO_DUPS))( +When writing out the history file, older commands that duplicate +newer ones are omitted. +) pindex(HIST_REDUCE_BLANKS) item(tt(HIST_REDUCE_BLANKS))( Remove superfluous blanks from each command line @@ -459,6 +479,15 @@ of tt(exit) or tt(logout) instead. However, ten consecutive EOFs will cause the shell to exit anyway, to avoid the shell hanging if its tty goes away. ) +pindex(INCREMENTAL_APPEND_HISTORY) +cindex(history, incremental appending to a file) +item(tt(INCREMENTAL_APPEND_HISTORY))( +This options works like APPEND_HISTORY except that new history lines +are added to the tt($HISTFILE) when they finish running, rather than +waiting until the shell is killed. The file is periodically trimmed +to the number of lines specified by tt($SAVEHIST), but can exceed this +value between trimmings. +) pindex(INTERACTIVE) item(tt(INTERACTIVE) (tt(-i), ksh: tt(-i)))( This is an interactive shell. This option is set upon initialisation if @@ -798,6 +827,28 @@ This avoids the problem of reflexively answering `yes' to the query when one didn't really mean it. The wait and query can always be avoided by expanding the `tt(*)' in ZLE (with tab). ) +pindex(SHARE_HISTORY) +cindex(share history) +cindex(history, sharing) +item(tt(SHARE_HISTORY))( + +This option both imports new commands from the history file, and also +causes your typed commands to be appended to the history file (like +specifiying tt(INCREMENTAL_APPEND_HISTORY)). The history lines are also +output with timestamps ala tt(EXTENDED_HISTORY) (which makes it easier to +find the spot where we left off reading the file after it gets re-written). + +By default, history movement commands visit the imported lines as well as +the local lines, but you can toggle this on and off with the +set-local-history zle binding. It is also possible to create a zle +widget that will make some commands ignore imported commands, and some +include them. + +If you find that you want more control over when commands +get imported, you may wish to turn tt(SHARE_HISTORY) off, +tt(INCREMENTAL_APPEND_HISTORY) on, and then manually import +commands whenever you need them using `fc -RI'. +) pindex(SH_FILE_EXPANSION) cindex(sh, expansion style) cindex(expansion style, sh) -- cgit 1.4.1