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-rw-r--r--Functions/Misc/zcalc28
1 files changed, 25 insertions, 3 deletions
diff --git a/Functions/Misc/zcalc b/Functions/Misc/zcalc
index 2d0cf5d40..e9dcc78b9 100644
--- a/Functions/Misc/zcalc
+++ b/Functions/Misc/zcalc
@@ -114,7 +114,7 @@ float PI E
(( PI = 4 * atan(1), E = exp(1) ))
# Process command line
-while [[ -n $1 && $1 = -(|[#-]*) ]]; do
+while [[ -n $1 && $1 = -(|[#-]*|f) ]]; do
optlist=${1[2,-1]}
shift
[[ $optlist = (|-) ]] && break
@@ -139,6 +139,9 @@ while [[ -n $1 && $1 = -(|[#-]*) ]]; do
fi
defbase="[#${arg}]"
;;
+ (f) # Force floating point operation
+ setopt forcefloat
+ ;;
esac
done
done
@@ -152,7 +155,25 @@ for (( num = 1; num <= $#; num++ )); do
done
psvar[1]=$num
-while vared -cehp "${ZCALCPROMPT}" line; do
+local prev_line cont_prompt
+while vared -cehp "${cont_prompt}${ZCALCPROMPT}" line; do
+ if [[ $line = (|*[^\\])('\\')#'\' ]]; then
+ prev_line+=$line[1,-2]
+ cont_prompt="..."
+ line=
+ continue
+ fi
+ line="$prev_line$line"
+ prev_line=
+ cont_prompt=
+ # Test whether there are as many open as close
+ # parentheses in the line so far.
+ if [[ ${#line//[^\(]} -gt ${#line//[^\)]} ]]; then
+ prev_line+=$line
+ cont_prompt="..."
+ line=
+ continue
+ fi
[[ -z $line ]] && break
# special cases
# Set default base if `[#16]' or `[##16]' etc. on its own.
@@ -165,6 +186,7 @@ while vared -cehp "${ZCALCPROMPT}" line; do
defbase=$match[1]
fi
print -s -- $line
+ print -- $(( ${defbase} ans ))
line=
continue
else
@@ -220,7 +242,7 @@ while vared -cehp "${ZCALCPROMPT}" line; do
continue
;;
- ((:|)function[[:blank:]]##(#b)([^[:blank:]]##)(|[[:blank:]]##([^[:blank:]]*)))
+ ((function|:f(unc(tion|)|))[[:blank:]]##(#b)([^[:blank:]]##)(|[[:blank:]]##([^[:blank:]]*)))
zmathfuncdef $match[1] $match[3]
line=
continue