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users/17908: Keep history line in sync between ZLE and shell.

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Update ZLE version if history is read, pushed or popped with ZLE active
This commit is contained in:
Peter Stephenson 2013-08-08 19:48:11 +01:00
parent 180c4c049c
commit 0b185e3dcd
4 changed files with 25 additions and 1 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2013-08-08 Peter Stephenson <p.w.stephenson@ntlworld.com>
* users/17908: Src/hist.c Src/Zle/zle_main.c Src/zsh.h: if
modifying history with ZLE active, keep the history line
recorded in ZLE in sync.
2013-08-07 Phil Pennock <pdpennock@users.sourceforge.net>
* 31634: Functions/Misc/run-help: run-help compat with alias to

7
Src/Zle/zle_main.c
View file

@ -1934,6 +1934,13 @@ zle_main_entry(int cmd, va_list ap)
break;
}
case ZLE_CMD_SET_HIST_LINE:
{
histline = va_arg(ap, zlong);
break;
}
default:
#ifdef DEBUG
dputs("Bad command %d in zle_main_entry", cmd);

10
Src/hist.c
View file

@ -76,6 +76,9 @@ mod_export int excs, exlast;
* and a temporary history entry is inserted while the user is editing.
* If the resulting line was not added to the list, a flag is set so
* that curhist will be decremented in hbegin().
*
* Note curhist is passed to zle on variable length argument list:
* type must match that retrieved in zle_main_entry.
*/
/**/
@ -2414,6 +2417,9 @@ readhistfile(char *fn, int err, int readflags)
zerr("can't read history file %s", fn);
unlockhistfile(fn);
if (zleactive)
zleentry(ZLE_CMD_SET_HIST_LINE, curhist);
}
#ifdef HAVE_FCNTL_H
@ -3339,6 +3345,8 @@ pushhiststack(char *hf, zlong hs, zlong shs, int level)
}
hist_ring = NULL;
curhist = histlinect = 0;
if (zleactive)
zleentry(ZLE_CMD_SET_HIST_LINE, curhist);
histsiz = hs;
savehistsiz = shs;
inithist(); /* sets histtab */
@ -3378,6 +3386,8 @@ pophiststack(void)
histtab = h->histtab;
hist_ring = h->hist_ring;
curhist = h->curhist;
if (zleactive)
zleentry(ZLE_CMD_SET_HIST_LINE, curhist);
histlinect = h->histlinect;
histsiz = h->histsiz;
savehistsiz = h->savehistsiz;

3
Src/zsh.h
View file

@ -2756,7 +2756,8 @@ enum {
ZLE_CMD_RESET_PROMPT,
ZLE_CMD_REFRESH,
ZLE_CMD_SET_KEYMAP,
ZLE_CMD_GET_KEY
ZLE_CMD_GET_KEY,
ZLE_CMD_SET_HIST_LINE
};
/***************************************/