From ad74f96ef0fd2c22dea04a9c982d0f35919aca91 Mon Sep 17 00:00:00 2001
From: Sven Wischnowsky <wischnow@users.sourceforge.net>
Date: Mon, 2 Apr 2001 11:08:37 +0000
Subject: moved from Completion/Core/_oldlist

---
 Completion/Base/Completer/_oldlist | 57 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Completion/Base/Completer/_oldlist

(limited to 'Completion/Base/Completer')

diff --git a/Completion/Base/Completer/_oldlist b/Completion/Base/Completer/_oldlist
new file mode 100644
index 000000000..3ece0b7ca
--- /dev/null
+++ b/Completion/Base/Completer/_oldlist
@@ -0,0 +1,57 @@
+#autoload
+
+[[ _matcher_num -gt 1 || $_lastcomp[nmatches] -eq 0 ]] && return 1
+
+local list
+
+zstyle -s ":completion:${curcontext}:" old-list list
+
+# If this is a listing widget and there is already an old list,
+# and either the style :oldlist:old-list is `always', or it is not `never'
+# and the list is not already shown, then use the existing list for listing
+# (even if it was generated by another widget).
+# Do this also if there is an old list and it was generated by the
+# completer named by the oldlist_list key.
+
+if [[ -n $compstate[old_list] && $list != never &&
+      $LASTWIDGET != _complete_help && $WIDGET != _complete_help ]]; then
+  if [[ $WIDGET = *list* && ( $list = always || $list != shown ) ]]; then
+    compstate[old_list]=keep
+    return 0
+  elif [[ $list = *${_lastcomp[completer]}* ]]; then
+    [[ "$_lastcomp[insert]" = unambig* ]] && compstate[to_end]=single
+    compstate[old_list]=keep
+    if [[ -o automenu ]]; then
+      compstate[insert]=menu
+    else
+      compadd -Qs "$SUFFIX" - "$PREFIX"
+    fi
+    return 0
+  fi
+fi
+
+# If this is a completion widget, and we have a completion inserted already,
+# and the style :oldlist:old-menu is `true', then we cycle through the
+# existing list (even if it was generated by another widget).
+
+if [[ -z $compstate[old_insert] && -n $compstate[old_list] &&
+      ( $_lastcomp[nmatches] -ne 0 || $WIDGET != $LASTWIDGET ) &&
+      $LASTWIDGET != _complete_help && $WIDGET != _complete_help ]]; then
+  compstate[old_list]=keep
+  return 0
+elif [[ $WIDGET = *complete(|-prefix|-word) ]] &&
+     zstyle -T ":completion:${curcontext}:" old-menu; then
+  if [[ -n $compstate[old_insert] ]]; then
+    compstate[old_list]=keep
+    if [[ $WIDGET = *reverse* ]]; then
+      compstate[insert]=$(( compstate[old_insert] - 1 ))
+    else
+      compstate[insert]=$(( compstate[old_insert] + 1 ))
+    fi
+  else
+    return 1
+  fi
+  return 0
+fi
+
+return 1
-- 
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