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authorSven Wischnowsky <wischnow@users.sourceforge.net>2000-05-11 08:40:09 +0000
committerSven Wischnowsky <wischnow@users.sourceforge.net>2000-05-11 08:40:09 +0000
commitd3620a02dfad71562320a90315175855b44ed4de (patch)
treea664abfb6e766b8c6a87f76b3c42e6221372506f
parented8b82b9b1bf74392caf4f4683f367bc4cbbd193 (diff)
downloadzsh-d3620a02dfad71562320a90315175855b44ed4de.tar.gz
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make ^G in menu-selection restore the old command line; add select=long* values for menu style to start menu-selection if list is too long for screen (11319)
-rw-r--r--ChangeLog8
-rw-r--r--Completion/Core/_main_complete20
-rw-r--r--Doc/Zsh/compsys.yo7
-rw-r--r--Doc/Zsh/mod_complist.yo3
-rw-r--r--Src/Zle/compcore.c12
-rw-r--r--Src/Zle/complist.c4
6 files changed, 45 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index 72e96753c..e01c4b999 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2000-05-11  Sven Wischnowsky  <wischnow@zsh.org>
+
+	* 11319: Completion/Core/_main_complete, Doc/Zsh/compsys.yo,
+ 	Doc/Zsh/mod_complist.yo, Src/Zle/compcore.c, Src/Zle/complist.c:
+ 	make ^G in menu-selection restore the old command line; add
+ 	select=long* values for menu style to start menu-selection if list
+ 	is too long for screen
+	
 2000-05-11  Oliver Kiddle  <opk@zsh.org>
 
 	* 11315: Doc/Zsh/builtins.yo, Doc/Zsh/compsys.yo, Doc/Zsh/compwid.yo,
diff --git a/Completion/Core/_main_complete b/Completion/Core/_main_complete
index 9882639fa..1b1fdd0e6 100644
--- a/Completion/Core/_main_complete
+++ b/Completion/Core/_main_complete
@@ -129,11 +129,20 @@ curcontext="${curcontext/:[^:]#:/::}"
 nm=$compstate[nmatches]
 
 if [[ $compstate[old_list] = keep || nm -gt 1 ]]; then
-  [[ _last_nmatches -ge 0 && _last_nmatches -ne $compstate[nmatches] ]] &&
+  [[ _last_nmatches -ge 0 && _last_nmatches -ne nm ]] &&
       _menu_style=( "$_last_menu_style[@]" "$_menu_style[@]" )
 
-  if [[ "$compstate[insert]" = "$_saved_insert" ]]; then
-    if [[ -n "$_menu_style[(r)(yes|true|1|on)]" ||
+  tmp=$(( compstate[list_lines] + BUFFERLINES + 1 ))
+
+  _menu_style=( "$_menu_style[@]" "$_def_menu_style[@]" )
+
+  if [[ -z "$compstate[insert]" ]]; then
+    [[ -n "$_menu_style[(r)select=long-list]" && tmp -gt LINES ]] &&
+        compstate[insert]=menu
+  elif [[ "$compstate[insert]" = "$_saved_insert" ]]; then
+    if [[ -n "$_menu_style[(r)select=long]" && tmp -gt LINES ]]; then
+        compstate[insert]=menu
+    elif [[ -n "$_menu_style[(r)(yes|true|1|on)]" ||
           ( -n "$_menu_style[(r)auto*]" &&
             "$compstate[insert]" = automenu ) ]]; then
       compstate[insert]=menu
@@ -154,11 +163,12 @@ if [[ $compstate[old_list] = keep || nm -gt 1 ]]; then
     fi
   fi
 
-  _menu_style=( "$_menu_style[@]" "$_def_menu_style[@]" )
-
   if [[ "$compstate[insert]" = *menu* ]]; then
     if [[ -n "$_menu_style[(r)no-select*]" ]]; then
       unset MENUSELECT
+    elif [[ -n "$_menu_style[(r)select=long*]" && tmp -gt LINES ]]; then
+      zmodload -i zsh/complist
+      MENUSELECT=0
     else
       sel=( "${(@M)_menu_style:#select*}" )
 
diff --git a/Doc/Zsh/compsys.yo b/Doc/Zsh/compsys.yo
index 395121f31..4c7e6dd6b 100644
--- a/Doc/Zsh/compsys.yo
+++ b/Doc/Zsh/compsys.yo
@@ -1498,6 +1498,13 @@ it will be started only if at least that many matches are generated
 smallest one is taken). Starting menuselection can explicitly be
 turned off by defining a value containing the string
 `tt(no-select)'.
+
+There is also support to start menu-selection only when the list of
+matches does not fit on the screen, turned on by using the string
+`tt(select=long)' in the value. However, this will only start
+menu-selection if the widget invoked does completion and not only
+listing (like tt(delete-char-or-list)). To start menu-selection even
+for such widgets one can include the string `tt(select=long-list)'.
 )
 kindex(numbers, completion style)
 item(tt(numbers))(
diff --git a/Doc/Zsh/mod_complist.yo b/Doc/Zsh/mod_complist.yo
index 5dd84310d..41e12196e 100644
--- a/Doc/Zsh/mod_complist.yo
+++ b/Doc/Zsh/mod_complist.yo
@@ -253,7 +253,8 @@ item(tt(accept-line))(
 accepts the current match and leaves menu selection
 )
 item(tt(send-break))(
-leaves menu selection and continues with normal menu completion
+leaves menu selection and restores the previous contents of the
+command line
 )
 item(tt(redisplay), tt(clear-screen))(
 execute their normal function without leaving menu selection
diff --git a/Src/Zle/compcore.c b/Src/Zle/compcore.c
index 941023769..ee218e132 100644
--- a/Src/Zle/compcore.c
+++ b/Src/Zle/compcore.c
@@ -499,12 +499,22 @@ after_complete(Hookdef dummy, Compldat dat)
 {
     if (menucmp && !oldmenucmp) {
 	struct chdata dat;
+	int ret;
 
 	dat.matches = amatches;
 	dat.num = nmatches;
 	dat.cur = NULL;
-	if (runhookdef(MENUSTARTHOOK, (void *) &dat))
+	if ((ret = runhookdef(MENUSTARTHOOK, (void *) &dat))) {
 	    menucmp = menuacc = 0;
+	    if (ret == 2) {
+		cs = 0;
+		foredel(ll);
+		inststr(origline);
+		cs = origcs;
+		clearlist = 1;
+		invalidatelist();
+	    }
+	}
     }
     return 0;
 }
diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c
index 76fbaf58b..fdda07112 100644
--- a/Src/Zle/complist.c
+++ b/Src/Zle/complist.c
@@ -2135,7 +2135,7 @@ domenuselect(Hookdef dummy, Chdata dat)
 	showinglist = -2;
 	minfo.asked = 0;
     }
-    if (!noselect) {
+    if (!noselect && (!dat || acc)) {
 	showinglist = -2;
 	onlyexpl = oe;
 	if (!smatches)
@@ -2145,7 +2145,7 @@ domenuselect(Hookdef dummy, Chdata dat)
     mlbeg = -1;
     fdat = NULL;
 
-    return (!noselect ^ acc);
+    return (dat ? (acc ? 1 : 2) : (!noselect ^ acc));
 }
 
 /* The widget function. */