src/adoc: Rewrite as a pipeline with cat(1) at the start

1 files changed, 5 insertions, 2 deletions

diff --git a/src/adoc b/src/adoc
index b52dd60..bb47807 100755
--- a/src/adoc
+++ b/src/adoc
@@ -43,7 +43,7 @@ plaintext_links() {
 		file = BASE "." count++ ".txt"
 		print "[role=plaintext]"
 		print "link:" file "[plaintext]"
-	}' "$1"
+	}'
 }
 
 runtidy() {
@@ -64,4 +64,7 @@ indent_4_blocks() {
 	tail -n +5
 }
 
-plaintext_links "$FILENAME" | asciidoctor -s - | indent_4_blocks
+cat "$FILENAME" |
+	plaintext_links |
+	asciidoctor -s - |
+	indent_4_blocks