more pig stuff

rss/pig_stow

@@ -1,9 +1,12 @@
 #!/bin/sh
-set -x
+set -e
+
+str isvalue "$pig_fetch" \
+	|| pig_fetch="$(command -v pig_fetch)"
 
 while str isvalue "$1"; do
 
-	sh pig_fetch | xq -x "$(
+	$pig_fetch | xq -x "$(
 		printf '.
 	+ {
 		pig: {
@@ -13,7 +16,7 @@ while str isvalue "$1"; do
 		}
 	}' "$1" \
 		| tr -d '[:space:]' \
-	)" >"$(printf "%s\n" "$1" | tr -cd "[:alnum:]")".xml
+	)" >"$(pig_pen)/$(pig_name "$1")"
 
 	shift
 done