From 29030cc13b4df6a6078b08432d3feaabd3e4a6b7 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Mon, 26 Jun 2000 16:17:52 +0000
Subject: 12076: better saving in file in compinstall

---
 ChangeLog                   |  6 ++++++
 Completion/Core/compinstall | 31 +++++++++++++++++--------------
 2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 291d3ae12..061a197b2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2000-06-26  Peter Stephenson  <pws@cambridgesiliconradio.com>
+
+	* 12076: Completion/Core/compinstall: overwrote file if no
+	style information; overwrote symbolic link instead of following;
+	didn't check file name for sanity.
+
 2000-06-26  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12074: Doc/Zsh/builtins.yo, Doc/Zsh/manual.yo: Remove one more
diff --git a/Completion/Core/compinstall b/Completion/Core/compinstall
index 377e247fb..4b519354c 100644
--- a/Completion/Core/compinstall
+++ b/Completion/Core/compinstall
@@ -35,7 +35,7 @@ integer lines_found
 #
 # This relies on the stuff we find being only minimally edited from
 # the stuff we originally saved.  A better way of doing this would
-# almost certianly be to use the style mechanism directly:  save the
+# almost certainly be to use the style mechanism directly:  save the
 # current styles in a variable, delete all styles, read in and evaluate
 # any styles found, manipulate styles directly using zstyle, write out
 # using zstyle -L, and if necessary restore the original styles.  One
@@ -147,17 +147,19 @@ elif [[ -n $warn_comment ]]; then
   print "All the comments in your configuration section will be lost.
 If you want to keep them, you should copy them somewhere else first."
 elif (( ! $lines_found )); then
-  print -n "Starting a new completion configuration from scratch.
-This will be "
-  if [[ ! -f $ifile ]]; then
-    print "written to the new file $ifile."
-  elif [[ ! -w $ifile ]]; then
-    print "written to the file ~/.compinstall for copying to $ifile."
-    ifile=$HOME/.compinstall
-  else
-    print "appended to the file $ifile.  It is up to you to ensure
+  print "Starting a new completion configuration from scratch."
+  if [[ -n $ifile && ! -d $ifile ]]; then
+    print -n "This will be "
+    if [[ ! -f $ifile ]]; then
+      print "written to the new file $ifile."
+    elif [[ ! -w $ifile ]]; then
+      print "written to the file ~/.compinstall for copying to $ifile."
+      ifile=$HOME/.compinstall
+    else
+      print "appended to the file $ifile.  It is up to you to ensure
 that these lines are actually executed.  They will not be if your .zshrc
 usually returns before the end."
+    fi
   fi
 fi
 print "Note that you will be given a chance to save the new setup
@@ -1711,8 +1713,9 @@ zstyle ${(qq)stylevals[1]} $style $stylevals[2]"
   done
 fi
 
-if ! read -q key"?Save new settings to $ifile? "; then
-   print "Enter a different filename (~ will be expanded), or return to abort:"
+if [[ -z $ifile || -d $ifile ]] ||
+  ! read -q key"?Save new settings to $ifile? "; then
+   print "Enter file to save in (~ will be expanded), or return to abort:"
    ifile=
    vared -ch -p 'file> ' ifile
    ifile=${~ifile}
@@ -1759,8 +1762,8 @@ future use."
   if { { grep "$endline" $ifile >/dev/null 2>&1 &&
          sed -e "/^[ 	]*$endline/r $tmpout
 /^[ 	]*$startline/,/^[ 	]*$endline/d" $ifile >${tmpout}2 } || 
-        cat $tmpout >>${tmpout}2 } &&
-  mv ${tmpout}2 $ifile; then
+        { cp $ifile ${tmpout}2 && cat $tmpout >>${tmpout}2 } } &&
+  cp ${tmpout}2 $ifile && rm -f ${tmpout}2; then
     print "\nSuccessfully added compinstall lines to $ifile."
     rm -f $tmpout
   else
-- 
cgit 1.4.1