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PATCH: RE: Command completion in nslookup
- X-seq: zsh-workers 11274
- From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
- To: zsh-workers@xxxxxxxxxxxxxx
- Subject: PATCH: RE: Command completion in nslookup
- Date: Tue, 9 May 2000 13:02:04 +0200 (MET DST)
- In-reply-to: Sven Wischnowsky's message of Mon, 8 May 2000 12:40:49 +0200 (MET DST)
- Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm
I wrote:
> Another suggestion: allow compstate[insert] to take the value `tab'
> (or something like this). On entry to the widget it has this value
> when in the first column. On exit, if it has this value, only a T=tab
> will be inserted. But then the widget can decide what it wants to do
> and we could easily add a style for this.
This adds this and a style (`insert-tab') that can be used to say if
one wants the tab inserted (the default) or not. I.e. one can now do:
zstyle ':completion:nslookup:*' insert-tab no
To not get the TAB in nslookup.
Nicely small patch...
Bye
Sven
Index: Completion/Builtins/_zstyle
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/Builtins/_zstyle,v
retrieving revision 1.11
diff -u -r1.11 _zstyle
--- Completion/Builtins/_zstyle 2000/05/08 08:44:54 1.11
+++ Completion/Builtins/_zstyle 2000/05/09 10:59:17
@@ -40,6 +40,7 @@
ignore-parents c:ignorepar
ignored-patterns c:
insert-ids c:insert-ids
+ insert-tab c:bool
insert-unambiguous c:bool
last-prompt c:bool
list c:listwhen
Index: Completion/Core/_main_complete
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/Core/_main_complete,v
retrieving revision 1.14
diff -u -r1.14 _main_complete
--- Completion/Core/_main_complete 2000/05/08 08:16:32 1.14
+++ Completion/Core/_main_complete 2000/05/09 10:59:17
@@ -34,6 +34,12 @@
[[ -z "$curcontext" ]] && curcontext=:::
+if [[ "$compstate[insert]" = tab* ]]; then
+ zstyle -T ":completion:${curcontext}:" insert-tab && return 1
+
+ compstate[insert]="${compstate[insert]//tab /}"
+fi
+
# Special completion contexts after `~' and `='.
if compset -P 1 '='; then
Index: Doc/Zsh/compsys.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/compsys.yo,v
retrieving revision 1.39
diff -u -r1.39 compsys.yo
--- Doc/Zsh/compsys.yo 2000/05/09 09:05:35 1.39
+++ Doc/Zsh/compsys.yo 2000/05/09 10:59:19
@@ -1253,6 +1253,15 @@
the line is longer than the prefix of the IDs of all matching
processes.
)
+kindex(insert-tab, completion style)
+item(tt(insert-tab))(
+If this has one of the `true' values, the completion system will only
+insert the TAB character if the completion code would normally do that
+(i.e. when there is no non-blank character to the left of the cursor
+yet). If set to `false', completion will be done even there.
+
+The default value of this style is `true'.
+)
kindex(insert-unambiguous, completion style)
item(tt(insert-unambiguous))(
This is used by the tt(_match) and tt(_approximate) completer
Index: Doc/Zsh/compwid.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/compwid.yo,v
retrieving revision 1.9
diff -u -r1.9 compwid.yo
--- Doc/Zsh/compwid.yo 2000/05/02 10:30:41 1.9
+++ Doc/Zsh/compwid.yo 2000/05/09 10:59:20
@@ -275,7 +275,10 @@
completion code may start menucompletion (due to the tt(AUTO_MENU)
option being set); if set to tt(menu) or tt(automenu) menucompletion
will be started for the matches currently generated (in the
-latter case this will happen because the tt(AUTO_MENU) is set).
+latter case this will happen because the tt(AUTO_MENU) is set). The
+value may also contain the string `tt(tab)' when the completion code
+woul normally not really do completion, but only insert the TAB
+character.
On exit it may be set to any of the values above (where setting it to
the empty string is the same as unsetting it), or to a number, in which
@@ -290,6 +293,10 @@
Both tt(menu) and tt(automenu) may also specify the the number of the
match to insert, given after a colon. For example, `tt(menu:2)' says
to start menucompletion, beginning with the second match.
+
+Note that a value containing the substring `tt(tab)' makes the
+matches generated be ignored and only the character that was used to
+call the completion widget be inserted.
Finally, it may also be set to tt(all), which makes all matches
generated be inserted into the line.
Index: Src/Zle/compcore.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/Zle/compcore.c,v
retrieving revision 1.16
diff -u -r1.16 compcore.c
--- Src/Zle/compcore.c 2000/05/05 12:06:21 1.16
+++ Src/Zle/compcore.c 2000/05/09 10:59:21
@@ -292,7 +292,7 @@
compqstack[0] = '\'';
hasunqu = 0;
- useline = (lst != COMP_LIST_COMPLETE);
+ useline = (wouldinstab ? -1 : (lst != COMP_LIST_COMPLETE));
useexact = isset(RECEXACT);
zsfree(compexactstr);
compexactstr = ztrdup("");
@@ -334,6 +334,8 @@
clearlist = 1;
ret = 1;
minfo.cur = NULL;
+ if (useline < 0)
+ selfinsert(zlenoargs);
goto compend;
}
zsfree(lastprebr);
@@ -342,7 +344,9 @@
if (comppatmatch && *comppatmatch && comppatmatch != opm)
haspattern = 1;
- if (!useline && uselist) {
+ if (useline < 0)
+ selfinsert(zlenoargs);
+ else if (!useline && uselist) {
/* All this and the guy only wants to see the list, sigh. */
cs = 0;
foredel(ll);
@@ -430,7 +434,7 @@
/* Print the explanation strings if needed. */
if (!showinglist && validlist && usemenu != 2 &&
(nmatches != 1 || diffmatches) &&
- useline != 2 && (!oldlist || !listshown)) {
+ useline >= 0 && useline != 2 && (!oldlist || !listshown)) {
onlyexpl = 1;
showinglist = -2;
}
@@ -706,7 +710,8 @@
compinsert = "";
kset &= ~CP_INSERT;
}
- compinsert = ztrdup(compinsert);
+ compinsert = (useline < 0 ? tricat("tab ", "", compinsert) :
+ ztrdup(compinsert));
if (useexact)
compexact = ztrdup("accept");
else {
@@ -780,6 +785,8 @@
if (!compinsert)
useline = 0;
+ else if (strstr(compinsert, "tab"))
+ useline = -1;
else if (!strcmp(compinsert, "unambig") ||
!strcmp(compinsert, "unambiguous") ||
!strcmp(compinsert, "automenu-unambiguous"))
Index: Src/Zle/zle_tricky.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/Zle/zle_tricky.c,v
retrieving revision 1.7
diff -u -r1.7 zle_tricky.c
--- Src/Zle/zle_tricky.c 2000/04/19 13:42:51 1.7
+++ Src/Zle/zle_tricky.c 2000/05/09 10:59:21
@@ -77,6 +77,11 @@
/**/
mod_export int usemenu, useglob;
+/* != 0 if we would insert a TAB if we weren't calling a completion widget. */
+
+/**/
+mod_export int wouldinstab;
+
/* != 0 if we are in the middle of a menu completion. May be == 2 to force *
* menu completion even if using different widgets. */
@@ -153,9 +158,15 @@
{
unsigned char *s = line + cs - 1;
+ wouldinstab = 0;
for (; s >= line && *s != '\n'; s--)
if (*s != '\t' && *s != ' ')
return 0;
+ if (compfunc) {
+ wouldinstab = 1;
+
+ return 0;
+ }
return 1;
}
--
Sven Wischnowsky wischnow@xxxxxxxxxxxxxxxxxxxxxxx
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