From 82c2dce967453a0c3da56ec5cdd6697c6fbcac33 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Mon, 26 Aug 2024 22:33:23 +0300
Subject: add ToC suggester

---
 gemtexter              |  2 ++
 lib/template.source.sh | 13 +++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/gemtexter b/gemtexter
index da7ba2c..828d448 100755
--- a/gemtexter
+++ b/gemtexter
@@ -153,9 +153,11 @@ main () {
             notes::generate &
             wait
             generate::fromgmi html md
+            template::suggester::toc
             ;;
         --template)
             template::generate
+            template::suggester::toc
             ;;
         --git)
             $0 --git-add
diff --git a/lib/template.source.sh b/lib/template.source.sh
index 88eba0f..626aed0 100644
--- a/lib/template.source.sh
+++ b/lib/template.source.sh
@@ -72,6 +72,19 @@ template::_line () {
     eval "${1/<< /}"
 }
 
+# Sugesting adding a ToC when there are many sections
+template::suggester::toc () {
+    find "$CONTENT_BASE_DIR/gemtext" -name \*.gmi | while read -r gmi_file; do
+        if $GREP -q '<< template::inline::toc' "$gmi_file"; then
+            continue # Has alread a ToC
+        fi    
+        local -i num_sections="$($SED -E -n '/^```/,/^```/! { /^#+ /p; }' "$gmi_file" | wc -l)"
+        if [ $num_sections -ge 7 ]; then
+            echo "$gmi_file with $num_sections secions and no ToC - consider adding template::inline::toc!"
+        fi
+    done
+}
+
 # Can be used from a .gmi.tpl template for generating an index for a given topic.
 template::inline::index () {
     local topic=''
-- 
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