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authorSven Wischnowsky <wischnow@users.sourceforge.net>2001-06-28 07:47:39 +0000
committerSven Wischnowsky <wischnow@users.sourceforge.net>2001-06-28 07:47:39 +0000
commit3eaedd99a00fcc6041c34c8de2ecb966eeefd265 (patch)
treea858c110a5115d9a804d8c93532d5d4dcdf4a80d
parent9282cbc1a73d11fd6a5dd0c1d786f53298b24b36 (diff)
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Improve completion for `cd' with cdablevars set; cleanup in _cd and _tilde (15152)
-rw-r--r--ChangeLog6
-rw-r--r--Completion/Zsh/Command/_cd70
-rw-r--r--Completion/Zsh/Context/_tilde2
3 files changed, 54 insertions, 24 deletions
diff --git a/ChangeLog b/ChangeLog
index 733f1265b..f13696da7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-06-28  Sven Wischnowsky  <wischnow@zsh.org>
+
+	* Bart: 15106, small changes in 15152: Completion/Zsh/Command/_cd,
+	Completion/Zsh/Context/_tilde: Improve completion for `cd' with
+	cdablevars set; cleanup in _cd and _tilde
+
 2001-06-27  Peter Stephenson  <pws@pwstephenson.fsnet.co.uk>
 
 	* 15151: zshconfig.ac: enable-sitefndir should have been
diff --git a/Completion/Zsh/Command/_cd b/Completion/Zsh/Command/_cd
index 71fa1a8ad..fe347ae4c 100644
--- a/Completion/Zsh/Command/_cd
+++ b/Completion/Zsh/Command/_cd
@@ -5,7 +5,7 @@
 #    and the string doesn't begin with ~, /, ./ or ../.
 #  - In the second argument to cd for the form `cd old new', completes
 #    possible `new' strings by examining `old' and $PWD.
-#  - After - or +, completes numbers, but the listing
+#  - After - or +, _directory_stack completes numbers, but the listing
 #    gives you the list of directories to complete.  This turns on
 #    menu-completion and lists the possibilities automatically, otherwise
 #    it's not a lot of use.  If you don't type the + or - it will
@@ -24,31 +24,55 @@ if [[ CURRENT -eq 3 ]]; then
   rep=(${${rep#${PWD%%$words[2]*}}%${PWD#*$words[2]}})
   (( $#rep )) && _wanted -C replacement strings expl replacement compadd -a rep
 else
-  [[ CURRENT -gt 1 ]] && _directory_stack && ret=0
-
-  if [[ $PREFIX != (\~|/|./|../)* && $#cdpath -ne 0 ]]; then
-    local tdir tdir2
-
-    # With cdablevars, we can convert foo/bar/... to ~foo/bar/... if
-    # there is no directory foo.  In that case we could also complete
-    # variable names, but it hardly seems worth it.
-    # Note we need a tilde because cdablevars also allows user home
-    # directories, hence we also need nonomatch to suppress error messages.
-    if [[ -o cdablevars && -n "$PREFIX" && ! -d ${tdir::=${PREFIX%%/*}} &&
-          -d ${~tdir2::="~$tdir"} ]]; then
-      PREFIX="~$PREFIX"
-      _wanted directories expl directory _path_files -/ && ret=0
-    else
-      local tmpcdpath
-
-      tmpcdpath=(${${(@)cdpath:#.}:#$PWD})
-      _alternative \
-          'local-directories:local directories:_path_files -/' \
+  # Complete directory stack entries with ~ or when not in command position
+  # (the rest of this test is optimization for the _tilde call below)
+  if [[ "$PREFIX" == (#b)(\~|)[^/]# &&
+      ( -n "$match[1]" || ( CURRENT -gt 1 && ! -o cdablevars ) ) ]]; then
+    _directory_stack && ret=0
+  fi
+
+  if [[ $PREFIX != (\~|/|./|../)* ]]; then
+    local tmpcdpath
+    tmpcdpath=(${${(@)cdpath:#.}:#$PWD})
+
+    # With cdablevars, we can complete foo as if ~foo/
+    if [[ -o cdablevars && -n "$PREFIX" ]]; then
+      if [[ "$PREFIX" != */* ]]; then
+        _tilde && ret=0
+      else
+        local oipre="$IPREFIX" opre="$PREFIX" dirpre dir
+
+	# Note we need a tilde because cdablevars also allows user home
+	# directories, hence nonomatch (above) to suppress error messages.
+
+        dirpre="${PREFIX%%/*}/"
+        IPREFIX="$IPREFIX$dirpre"
+        eval "dir=( ~$dirpre )"
+        PREFIX="${PREFIX#*/}"
+
+        [[ $#dir -eq 1 && "$dir[1]" != "~$dirpre" ]] &&
+          _wanted named-directories expl 'directories after cdablevar' \
+	      _path_files -W dir -/ && ret=0
+
+        PREFIX="$opre"
+        IPREFIX="$oipre"
+      fi
+    fi
+    if [[ $#tmpcdpath -ne 0 ]]; then
+      # Don't complete local directories in command position, that's
+      # already handled by _command_names (see _autocd)
+      if [[ CURRENT -eq 1 ]]; then
+	_wanted path-directories expl 'directories in cdpath' \
+	  _path_files -W tmpcdpath -/ && ret=0
+      else
+        _alternative \
+	  'local-directories:local directories:_path_files -/' \
 	  "path-directories:directories in cdpath:_path_files -W tmpcdpath -/" && ret=0
+      fi
+      return ret
     fi
-  else
-    _wanted directories expl directory _path_files -/ && ret=0
   fi
+  _wanted directories expl directory _path_files -/ && ret=0
 
   return ret
 fi
diff --git a/Completion/Zsh/Context/_tilde b/Completion/Zsh/Context/_tilde
index 7d7bf5aea..7f1b6b36a 100644
--- a/Completion/Zsh/Context/_tilde
+++ b/Completion/Zsh/Context/_tilde
@@ -6,7 +6,7 @@
 
 [[ -n "$compstate[quote]" ]] && return 1
 
-local expl suf dirs list lines revlines i ret disp nm="$compstate[nmatches]"
+local expl suf ret
 
 if [[ "$SUFFIX" = */* ]]; then
   ISUFFIX="/${SUFFIX#*/}$ISUFFIX"