From 9cdd770ac428eaef43af8bd5532f127df825999a Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Fri, 24 Mar 2023 12:13:47 +0200
Subject: can specify multiple index topics for template::inline::index

---
 lib/template.source.sh | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'lib/template.source.sh')

diff --git a/lib/template.source.sh b/lib/template.source.sh
index c4d054d..a8cc9ac 100644
--- a/lib/template.source.sh
+++ b/lib/template.source.sh
@@ -65,20 +65,21 @@ template::_line () {
 }
 
 # Can be used from a .gmi.tpl template for generating an index for a given topic.
-template::index () {
-    local -r topic="$1"; shift
-
-    while read -r gmi_file; do
-        local date=$(cut -d- -f1,2,3 <<< "$gmi_file")
-        local title=$($SED -n "/^# / { s/# //; p; q; }" "$gmi_file")
-
-        local current=''
-        if [ "$gmi_file" = "$CURRENT_GMI" ]; then
-            current=" (You are currently reading this)"
-        fi
+template::inline::index () {
+    local topic=''
+    for topic in "$@"; do 
+        while read -r gmi_file; do
+            local date=$(cut -d- -f1,2,3 <<< "$gmi_file")
+            local title=$($SED -n "/^# / { s/# //; p; q; }" "$gmi_file")
+
+            local current=''
+            if [ "$gmi_file" = "$CURRENT_GMI" ]; then
+                current=" (You are currently reading this)"
+            fi
 
-        echo "=> ./$gmi_file $date $title$current"
-    done < <(ls | $GREP "$topic.*\\.gmi\$" | sort -r)
+            echo "=> ./$gmi_file $date $title$current"
+        done < <(ls | $GREP "$topic.*\\.gmi\$")
+    done | sort -r | uniq
 }
 
 template::test () {
-- 
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