From be5c22dbb978cafff297832a1513e0125f43f764 Mon Sep 17 00:00:00 2001
From: dtb <trinity@trinity.moe>
Date: Sat, 5 Nov 2022 08:55:45 -0400
Subject: [PATCH] support JSON feeds

---
 rss/pig_latin  |  8 ++++++--
 rss/pig_name   |  3 +--
 rss/pig_pen    |  6 +++++-
 rss/pig_recall | 13 +++----------
 4 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/rss/pig_latin b/rss/pig_latin
index aa09b98..ba4ed5f 100755
--- a/rss/pig_latin
+++ b/rss/pig_latin
@@ -1,6 +1,10 @@
 #!/bin/sh
 
 while str isvalue "$1"; do
-	xq '.feed.pig' <"$1"
-	shift
+	case "$1" in
+	*xml)
+		xq '.feed.pig' <"$1" ;;
+	*json)
+		jq '.feed.pig' <"$1" ;;
+	esac
 done
diff --git a/rss/pig_name b/rss/pig_name
index d5809cb..f1fd610 100755
--- a/rss/pig_name
+++ b/rss/pig_name
@@ -1,5 +1,4 @@
 #!/bin/sh
 
 printf "%s\n" "$1" \
-	| tr -cd '[:alnum:]' \
-	| xargs printf "%s.xml\n"
+	| tr -cd '[:alnum:]'
diff --git a/rss/pig_pen b/rss/pig_pen
index 821964e..39831c8 100755
--- a/rss/pig_pen
+++ b/rss/pig_pen
@@ -1,6 +1,10 @@
 #!/bin/sh
+set -e
 
-str isvalue "$PIGPEN" \
+str isvalue "$1" \
+		&& printf "Usage: %s\n" "$0" 1>&2 \
+		&& exit 64 \
+|| str isvalue "$PIGPEN" \
 		&& printf "%s\n" "$PIGPEN" \
 		&& exit 0 \
 	|| str isvalue "$XDG_CONFIG_HOME" \
diff --git a/rss/pig_recall b/rss/pig_recall
index 6ed13d6..86c4cff 100755
--- a/rss/pig_recall
+++ b/rss/pig_recall
@@ -1,14 +1,7 @@
 #!/bin/sh
 set -e
 
-filename="$(pig_pen)/$(pig_name $1)"
-loop=0
+filename="$(pig_pen)/$(pig_name "$1")"
 
-while streq $loop 0; do
-	loop=1
-	if test -e "$filename"; then
-		cat "$filename"
-	else
-		pig_stow "$1" && loop=0
-	fi
-done
+test -e "$filename" || pig_stow "$1"
+cat "$filename"