From 2697c3d52cda2cf4f88ab81cde2a37afc1796c7e Mon Sep 17 00:00:00 2001
From: Tanaka Akira <akr@users.sourceforge.net>
Date: Fri, 21 Jan 2000 16:31:07 +0000
Subject: zsh-workers/9402

---
 Completion/Builtins/_zstyle |  6 ++++++
 Completion/Core/_path_files | 27 +++++++++++++++++++++++++--
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'Completion')

diff --git a/Completion/Builtins/_zstyle b/Completion/Builtins/_zstyle
index 2e95545c2..c239c2c15 100644
--- a/Completion/Builtins/_zstyle
+++ b/Completion/Builtins/_zstyle
@@ -28,6 +28,7 @@ styles=(
   hosts			 c:_hosts
   hosts-ports		 c:host-port
   hosts-ports-users	 c:host-port-user
+  ignore-parents         c:ignorepar
   ignored-patterns	 c:
   insert-unambiguous	 c:bool
   last-prompt		 c:bool
@@ -167,6 +168,11 @@ while [[ -n $state ]]; do
       fi
       ;;
 
+    ignorepar)
+      _wanted values expl 'which parents to ignore' &&
+        compadd "$expl[@]" parent pwd .. directory
+      ;;
+
     _*)
       ${=ostate}
       ;;
diff --git a/Completion/Core/_path_files b/Completion/Core/_path_files
index 9c1be30bf..8c3b4ca63 100644
--- a/Completion/Core/_path_files
+++ b/Completion/Core/_path_files
@@ -5,7 +5,7 @@
 
 local linepath realpath donepath prepath testpath exppath
 local tmp1 tmp2 tmp3 tmp4 i orig eorig pre suf tpre tsuf opre osuf cpre
-local pats haspats=no ignore group expl addpfx addsfx remsfx
+local pats haspats=no ignore group expl addpfx addsfx remsfx rem remt
 local nm=$compstate[nmatches] menu mspec matcher mopts atmp sort match
 
 typeset -U prepaths exppaths
@@ -300,8 +300,31 @@ for prepath in "$prepaths[@]"; do
       tmp2=( ${^tmp1}${^~pats} )
       [[ ! -o globdots && "$PREFIX" = .* ]] &&
           tmp2=( "$tmp2[@]" ${^tmp1}.${^~pats} )
+      if (( $#tmp2 )) &&
+         zstyle -s ":completion${curcontext}:files" ignore-parents rem &&
+	 [[ ( "$rem" != *dir* || "$pats" = '*(-/)' ) &&
+	    ( "$rem" != *..* || "$tmp1" = *../* ) ]]; then
+        if [[ "$rem" = *parent* ]]; then
+	  for i in "$tmp2[@]"; do
+	    if [[ -d "$i" && "$i" = */* ]]; then
+	      remt="${i/*}"
+	      while [[ "$remt" = */* ]]; do
+		[[ "$remt" -ef "$i" ]] && break
+		remt="${remt%/*}"
+	      done
+	      [[ "$remt" = */* || "$remt" -ef "$i" ]] &&
+	          _comp_ignore=( "$_comp_ignore[@]" "${(q)i}" )
+	    fi
+	  done
+        fi
+        if [[ "$rem" = *pwd* ]]; then
+          for i in "$tmp2[@]"; do
+	    [[ "$i" -ef "$PWD" ]] && _comp_ignore=( "$_comp_ignore[@]" "${(q)i}" )
+	  done
+        fi
+      fi
       if [[ "$sopt" = *[/f]* && ( -o globdots || "$PREFIX" = .* ) ]] &&
-	 zstyle -s ":completion${curcontext}:paths" special-dirs atmp; then
+	  zstyle -s ":completion${curcontext}:paths" special-dirs atmp; then
 	if [[ "$atmp" = (yes|true|1|on) ]]; then
 	  tmp2=( "$tmp2[@]" . .. )
 	elif [[ "$atmp" = .. ]]; then
-- 
cgit 1.4.1