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-rw-r--r--ChangeLog5
-rw-r--r--Doc/Zsh/contrib.yo6
-rw-r--r--Functions/Misc/zcalc8
3 files changed, 17 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index f97228948..6f7418026 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-28  Peter Stephenson  <pws@pwstephenson.fsnet.co.uk>
+
+	* 15511: Functions/Misc/zcalc, Doc/Zsh/contrib.yo: make
+	zcalc prompt configurable and allow ^D to exit.
+
 2001-07-27  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 15509: Completion/Base/Utility/_describe, Src/Zle/compresult.c,
diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo
index c104c594d..d168dc9d3 100644
--- a/Doc/Zsh/contrib.yo
+++ b/Doc/Zsh/contrib.yo
@@ -820,6 +820,12 @@ indication of the base, or `tt([##16])' just to display the raw number in
 the given base.  Bases themselves are always specified in decimal.
 `tt([#])' restores the normal output format.
 
+The prompt is configurable via the parameter tt(ZCALCPROMPT), which
+undergoes standard prompt expansion.  The index of the current entry is
+stored locally in the first element of the array tt(psvar), which can be
+referred to in tt(ZCALCPROMPT) as `tt(%1v)'.  The default prompt is
+`tt(%1v> )'.
+
 See the comments in the function for a few extra tips.
 )
 findex(zed)
diff --git a/Functions/Misc/zcalc b/Functions/Misc/zcalc
index 80a031a8b..503bcb94b 100644
--- a/Functions/Misc/zcalc
+++ b/Functions/Misc/zcalc
@@ -84,11 +84,13 @@
 emulate -L zsh
 setopt extendedglob
 
-local line latest base defbase match mbegin mend
+local line latest base defbase match mbegin mend psvar
 integer num
 
 zmodload -i zsh/mathfunc 2>/dev/null
 
+: ${ZCALCPROMPT="%1v> "}
+
 # Supply some constants.
 float PI E
 (( PI = 4 * atan(1), E = exp(1) ))
@@ -101,7 +103,8 @@ for (( num = 1; num <= $#; num++ )); do
   print "$num> $argv[$num]"
 done
 
-while vared -chp "$num> " line; do
+psvar[1]=$num
+while vared -cehp "${(%)ZCALCPROMPT}" line; do
   [[ -z $line ]] && break
   # special cases
   # Set default base if `[#16]' or `[##16]' etc. on its own.
@@ -134,6 +137,7 @@ while vared -chp "$num> " line; do
     # arrays always store scalars anyway.
     eval "latest=\$(( $base $line ))"
     argv[num++]=$latest
+    psvar[1]=$num
     print -- $latest
   fi
   line=