Fix #20. Using `sed -r` breaks antigen on Mac.

The BSD version of `sed` apparently does not have the `-r` option. So, eliminated the use of `sed` in this place altogather.

Fix #20. Using `sed -r` breaks antigen on Mac.
The BSD version of `sed` apparently does not have the `-r` option. So, eliminated the use of `sed` in this place altogather.
Shrikant Sharat
1 parent 620c89d5b4
Showing 1 changed file with 11 additions and 1 deletions Side-by-side Diff
antigen.zsh
@@ -418,7 +418,17 @@ antigen () {
     done
  
     local keyword_args="$(
-            echo "$positional_args" | tr , '\n' | sed -r 's/(\??)$/:\1/'
+            # Positional arguments can double up as keyword arguments too.
+            echo "$positional_args" | tr , '\n' |
+                while read line; do
+                    if [[ $line == *\? ]]; then
+                        echo "${line%?}:?"
+                    else
+                        echo "$line:"
+                    fi
+                done
+
+            # Specified keyword arguments.
             echo "$spec" | cut -d\; -f2 | tr , '\n'
             )"
     local keyword_args_count="$(echo $keyword_args | awk -F, '{print NF}')"
...	...	@@ -418,7 +418,17 @@ antigen () {
418	418	done
419	419
420	420	local keyword_args="$(
421		- echo "$positional_args" \| tr , '\n' \| sed -r 's/(\??)$/:\1/'
	421	+ # Positional arguments can double up as keyword arguments too.
	422	+ echo "$positional_args" \| tr , '\n' \|
	423	+ while read line; do
	424	+ if [[ $line == *\? ]]; then
	425	+ echo "${line%?}:?"
	426	+ else
	427	+ echo "$line:"
	428	+ fi
	429	+ done
	430	+
	431	+ # Specified keyword arguments.
422	432	echo "$spec" \| cut -d\; -f2 \| tr , '\n'
423	433	)"
424	434	local keyword_args_count="$(echo $keyword_args \| awk -F, '{print NF}')"