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-rw-r--r--ChangeLog5
-rw-r--r--Doc/Zsh/options.yo30
-rw-r--r--Src/hist.c14
-rw-r--r--Src/options.c1
-rw-r--r--Src/zsh.h1
5 files changed, 40 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index 2c44530d7..776e4d980 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2014-06-06 Peter Stephenson <p.w.stephenson@ntlworld.com>
+ * 32682 with tweaks: Doc/Zsh/options.yo, Src/hist.c,
+ Src/options.c, Src/zsh.h: INC_APPEND_HISTORY_TIME is new
+ behaviour, with INC_APPEND_HISTORY reverting to its previous
+ behaviour.
+
* Andrew Magee: 32698: Completion/Unix/Command/_hg: show
committable files.
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo
index 349946d82..7788cd755 100644
--- a/Doc/Zsh/options.yo
+++ b/Doc/Zsh/options.yo
@@ -971,6 +971,23 @@ The file will still be periodically re-written to trim it when the
number of lines grows 20% beyond the value specified by
tt($SAVEHIST) (see also the HIST_SAVE_BY_COPY option).
)
+pindex(INC_APPEND_HISTORY_TIME)
+pindex(NO_INC_APPEND_HISTORY_TIME)
+pindex(INCAPPENDHISTORYTIME)
+pindex(NOINCAPPENDHISTORYTIME)
+cindex(history, incremental appending to a file with time)
+item(tt(INC_APPEND_HISTORY_TIME))(
+This option is a variant of tt(INC_APPEND_HISTORY) in which, where
+possible, the history entry is written out to the file after the
+command is finished, so that the time taken by the command is recorded
+correctly in the history file in tt(EXTENDED_HISTORY) format. This
+means that the history entry will not be available immediately from
+other instances of the shell that are using the same history file.
+
+This option is only useful if tt(INC_APPEND_HISTORY) and
+tt(SHARE_HISTORY) are turned off. The three options should be
+considered mutually exclusive.
+)
pindex(SHARE_HISTORY)
pindex(NO_SHARE_HISTORY)
pindex(SHAREHISTORY)
@@ -981,10 +998,10 @@ item(tt(SHARE_HISTORY) <K>)(
This option both imports new commands from the history file, and also
causes your typed commands to be appended to the history file (the
-latter is like specifying tt(INC_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).
+latter is like specifying tt(INC_APPEND_HISTORY), which should be turned
+off if this option is in effect). 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
@@ -994,8 +1011,9 @@ 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(INC_APPEND_HISTORY) on, and then manually import
-commands whenever you need them using `tt(fc -RI)'.
+tt(INC_APPEND_HISTORY) or tt(INC_APPEND_HISTORY_TIME) (see above) on,
+and then manually import commands whenever you need them using `tt(fc
+-RI)'.
)
enditem()
diff --git a/Src/hist.c b/Src/hist.c
index 1182994a2..64f88f559 100644
--- a/Src/hist.c
+++ b/Src/hist.c
@@ -935,9 +935,11 @@ hbegin(int dohist)
hf = getsparam("HISTFILE");
/*
- * For INCAPPENDHISTORY, when interactive, save the history here
+ * For INCAPPENDHISTORYTIME, when interactive, save the history here
* as it gives a better estimate of the times of commands.
*
+ * If INCAPPENDHISTORY is also set we've already done it.
+ *
* If SHAREHISTORY is also set continue to do so in the
* standard place, because that's safer about reading and
* rewriting history atomically.
@@ -950,7 +952,8 @@ hbegin(int dohist)
* so that (correctly) nothing happens here. But it shows
* I thought about it.
*/
- if (isset(INCAPPENDHISTORY) && !isset(SHAREHISTORY) &&
+ if (isset(INCAPPENDHISTORYTIME) && !isset(SHAREHISTORY) &&
+ !isset(INCAPPENDHISTORY) &&
!(histactive & HA_NOINC) && !strin && histsave_stack_pos == 0)
savehistfile(hf, 0, HFILE_USE_OPTIONS | HFILE_FAST);
}
@@ -1378,7 +1381,8 @@ hend(Eprog prog)
* For normal INCAPPENDHISTORY case and reasoning, see hbegin().
*/
if (isset(SHAREHISTORY) ? histfileIsLocked() :
- (isset(INCAPPENDHISTORY) && histsave_stack_pos != 0))
+ (isset(INCAPPENDHISTORY) || (isset(INCAPPENDHISTORYTIME) &&
+ histsave_stack_pos != 0)))
savehistfile(hf, 0, HFILE_USE_OPTIONS | HFILE_FAST);
unlockhistfile(hf); /* It's OK to call this even if we aren't locked */
/*
@@ -2542,7 +2546,7 @@ savehistfile(char *fn, int err, int writeflags)
}
if (writeflags & HFILE_USE_OPTIONS) {
if (isset(APPENDHISTORY) || isset(INCAPPENDHISTORY)
- || isset(SHAREHISTORY))
+ || isset(INCAPPENDHISTORYTIME) || isset(SHAREHISTORY))
writeflags |= HFILE_APPEND | HFILE_SKIPOLD;
else
histfile_linect = 0;
@@ -2578,7 +2582,7 @@ savehistfile(char *fn, int err, int writeflags)
tmpfile = NULL;
if (err) {
if (isset(APPENDHISTORY) || isset(INCAPPENDHISTORY)
- || isset(SHAREHISTORY))
+ || isset(INCAPPENDHISTORYTIME) || isset(SHAREHISTORY))
zerr("rewriting %s would change its ownership -- skipped", fn);
else
zerr("rewriting %s would change its ownership -- history not saved", fn);
diff --git a/Src/options.c b/Src/options.c
index e83dc5839..2163bff4d 100644
--- a/Src/options.c
+++ b/Src/options.c
@@ -165,6 +165,7 @@ static struct optname optns[] = {
{{NULL, "ignoreclosebraces", OPT_EMULATE}, IGNORECLOSEBRACES},
{{NULL, "ignoreeof", 0}, IGNOREEOF},
{{NULL, "incappendhistory", 0}, INCAPPENDHISTORY},
+{{NULL, "incappendhistorytime", 0}, INCAPPENDHISTORYTIME},
{{NULL, "interactive", OPT_SPECIAL}, INTERACTIVE},
{{NULL, "interactivecomments",OPT_BOURNE}, INTERACTIVECOMMENTS},
{{NULL, "ksharrays", OPT_EMULATE|OPT_BOURNE}, KSHARRAYS},
diff --git a/Src/zsh.h b/Src/zsh.h
index 620883b81..05d582cda 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -2115,6 +2115,7 @@ enum {
IGNORECLOSEBRACES,
IGNOREEOF,
INCAPPENDHISTORY,
+ INCAPPENDHISTORYTIME,
INTERACTIVE,
INTERACTIVECOMMENTS,
KSHARRAYS,