From b9a533f3823c3b6d69fad80a21f573670856823f Mon Sep 17 00:00:00 2001
From: Sven Wischnowsky <wischnow@users.sourceforge.net>
Date: Thu, 22 Jun 2000 08:42:36 +0000
Subject: allow subscripts for compadd -[ak]; new style for history completion;
 better list-colors handling (12029)

---
 Completion/Core/_history       | 33 ++++++++++++++++++++++++++-------
 Completion/Core/_main_complete |  8 ++++++--
 Completion/Core/_parameters    |  8 ++++----
 Completion/Core/_setup         | 12 +++---------
 Completion/Core/_tags          | 14 ++------------
 5 files changed, 41 insertions(+), 34 deletions(-)

(limited to 'Completion/Core')

diff --git a/Completion/Core/_history b/Completion/Core/_history
index 109bda91f..dafd61407 100644
--- a/Completion/Core/_history
+++ b/Completion/Core/_history
@@ -11,12 +11,12 @@
 #
 # Available styles:
 #
-#   :history-words:sort -- sort matches lexically (default is to sort by age)
-#   :history-words:remove-all-dups --
-#                          remove /all/ duplicate matches rather than just
-#                          consecutives
+#   sort --  sort matches lexically (default is to sort by age)
+#   remove-all-dups --
+#            remove /all/ duplicate matches rather than just consecutives
+#   range -- range of history words to complete
 
-local opt expl h_words
+local opt expl max slice hmax=$#historywords beg=2
 
 if zstyle -t ":completion:${curcontext}:" remove-all-dups; then
   opt=-
@@ -30,6 +30,19 @@ else
   opt="${opt}V"
 fi
 
+if zstyle -s ":completion:${curcontext}:" range max; then
+  if [[ $max = *:* ]]; then
+    slice=${max#*:}
+    max=${max%:*}
+  else
+    slice=$max
+  fi
+  [[ max -gt hmax ]] && max=$hmax
+else
+  max=$hmax
+  slice=$max
+fi
+
 PREFIX="$IPREFIX$PREFIX"
 IPREFIX=
 SUFFIX="$SUFFIX$ISUFFIX"
@@ -37,5 +50,11 @@ ISUFFIX=
 
 # We skip the first element of historywords so the current word doesn't
 # interfere with the completion
-h_words=( "${(@)historywords[2,-1]}" )
-_wanted "$opt" history-words expl 'history word' compadd -Q -a h_words
+
+while [[ $compstate[nmatches] -eq 0 && beg -lt max ]]; do
+  _wanted "$opt" history-words expl 'history word' \
+      compadd -Q -a 'historywords[beg,beg+slice]'
+  (( beg+=slice ))
+done
+
+(( $compstate[namtches] ))
diff --git a/Completion/Core/_main_complete b/Completion/Core/_main_complete
index b0798f67d..f238c88ac 100644
--- a/Completion/Core/_main_complete
+++ b/Completion/Core/_main_complete
@@ -34,7 +34,7 @@ local func funcs ret=1 tmp _compskip format nm call match \
       _saved_insert="${compstate[insert]}" \
       _saved_colors="$ZLS_COLORS"
 
-typeset -U _lastdescr _comp_ignore
+typeset -U _lastdescr _comp_ignore _comp_colors
 
 [[ -z "$curcontext" ]] && curcontext=:::
 
@@ -263,7 +263,11 @@ fi
    ( "$_comp_force_list" = ?*  && nm -ge _comp_force_list ) ]] &&
     compstate[list]="${compstate[list]//messages} force"
 
-[[ "$compstate[old_list]" = keep ]] && ZLS_COLORS="$_saved_colors"
+if [[ "$compstate[old_list]" = keep ]]; then
+  ZLS_COLORS="$_saved_colors"
+else
+  ZLS_COLORS="${(j.:.)_comp_colors}"
+fi
 
 # Now call the post-functions.
 
diff --git a/Completion/Core/_parameters b/Completion/Core/_parameters
index 0e8c548f7..d3a163b49 100644
--- a/Completion/Core/_parameters
+++ b/Completion/Core/_parameters
@@ -1,8 +1,8 @@
 #autoload
 
 # This should be used to complete parameter names if you need some of the
-# extra options of compadd. It first tries to complete only non-local
-# parameters. All arguments are given to compadd.
+# extra options of compadd. It completes only non-local parameters.
 
-compadd "$@" - "${(@)${(@)${(@)${(@f)$(typeset)}:#*local *\=*}%%\=*}##* }" ||
-    compadd "$@" - "${(@)${(@)${(@f)$(typeset)}%%\=*}##* }"
+local expl
+
+_wanted parameters expl parameter compadd "$@" -k 'parameters[(R)^*local*]'
diff --git a/Completion/Core/_setup b/Completion/Core/_setup
index 50e3dbfd8..1278fa1ba 100644
--- a/Completion/Core/_setup
+++ b/Completion/Core/_setup
@@ -7,16 +7,10 @@ local val nm="$compstate[nmatches]"
 if zstyle -a ":completion:${curcontext}:$1" list-colors val; then
   zmodload -i zsh/complist
   if [[ "$1" = default ]]; then
-    ZLS_COLORS="${(j.:.)${(@)val:gs/:/\\\:}}"
+    _comp_colors=( "$val[@]" )
   else
-    local simple grouped
-
-    simple=( "(${2})${(@)^val:#\(*\)*}" )
-    grouped=( "${(M@)val:#\(*\)*}" )
-    simple="${(j.:.)simple}:"
-    grouped="${(j.:.)grouped}:"
-    [[ "$ZLS_COLORS" != *${simple}*  ]] && ZLS_COLORS="${simple}$ZLS_COLORS"
-    [[ "$ZLS_COLORS" != *${grouped}* ]] && ZLS_COLORS="${grouped}$ZLS_COLORS"
+    _comp_colors=( "$_comp_colors[@]"
+                   "(${2})${(@)^val:#\(*\)*}" "${(M@)val:#\(*\)*}" )
   fi
 
 # Here is the problem mentioned in _main_complete.
diff --git a/Completion/Core/_tags b/Completion/Core/_tags
index c98990cec..5a1015356 100644
--- a/Completion/Core/_tags
+++ b/Completion/Core/_tags
@@ -30,18 +30,8 @@ if (( $# )); then
 
   [[ "$1" = -(|-) ]] && shift
 
-  if zstyle -a ":completion:${curcontext}:" group-order order; then
-    local name
-
-    for name in "$order[@]"; do
-      compadd -J "$name"
-      compadd -V "$name"
-      compadd -J "$name" -1
-      compadd -V "$name" -1
-      compadd -J "$name" -2
-      compadd -V "$name" -2
-    done
-  fi
+  zstyle -a ":completion:${curcontext}:" group-order order &&
+      compgroups "$order[@]"
 
   # Set and remember offered tags.
 
-- 
cgit 1.4.1