From ee71be14a05d0d7da38352f8ff5c19798f96d4eb Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 8 Apr 2023 13:22:48 -0300
Subject: v2: Generate collections index.html pages and their "by-category"
 equivalents

---
 v2/src/bin/absolute | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

(limited to 'v2/src/bin/absolute')

diff --git a/v2/src/bin/absolute b/v2/src/bin/absolute
index ecf5a64..f475901 100755
--- a/v2/src/bin/absolute
+++ b/v2/src/bin/absolute
@@ -5,7 +5,7 @@ set -eu
 usage() {
 	cat <<-'EOF'
 		Usage:
-		  absolute < STDIN
+		  absolute [CONTENT...]
 		  absolute -h
 	EOF
 }
@@ -16,9 +16,13 @@ help() {
 		Options:
 		  -h, --help    show this message
 
+		  CONTENT       a literal string to be prefixed
 
-		Read URL from STDIN and adds the FQDN prefix.  Meant to be used
-		in conjunction with `url-for`.
+
+		Add domain prefix to build a full URL.  If CONTENT is not given,
+		get data from STDIN.
+
+		Usually used in conjunction with url-for(1).
 
 
 		Examples:
@@ -27,6 +31,12 @@ help() {
 
 		    $ url-for 'static/style.css' | absolute
 		    https://euandre.org/static/style.css
+
+
+		  Get the absolute variant of a relative URL:
+
+		    $ absolute "$homepage_url"
+		    https://euandre.org/pt/
 	EOF
 }
 
@@ -64,4 +74,16 @@ shift $((OPTIND - 1))
 
 . src/lib/base.conf
 
-printf 'https://%s%s' "$domain" "$(cat)"
+
+prefix() {
+	sed "s|^/\?|https://$domain/|"
+}
+
+
+if [ $# = 0 ]; then
+	prefix
+else
+	for s in "$@"; do
+		printf '%s\n' "$s" | prefix
+	done
+fi
-- 
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