From 80f5dacf988b1cddd04eea6c4a6f70b165376764 Mon Sep 17 00:00:00 2001
From: Steph Enders <steph@senders.io>
Date: Thu, 29 Feb 2024 10:40:02 -0500
Subject: Generate index files and fix page generation in build script

The previous commit had a partial implementation of this so the build
script wouldn't work!
---
 .gitignore |   3 +-
 build.sh   | 126 ++++++++++++++++++++++++++++++++++++++-----------------------
 2 files changed, 81 insertions(+), 48 deletions(-)

diff --git a/.gitignore b/.gitignore
index 6bada03..dfb90e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.sw*
 *.md.backup
-www
\ No newline at end of file
+www
+.build
\ No newline at end of file
diff --git a/build.sh b/build.sh
index 3a2cd6b..20d232b 100755
--- a/build.sh
+++ b/build.sh
@@ -5,7 +5,6 @@ BUILD=.build/
 function extract_metadata() {
     name=$1
     file=$2
-   # val=$(grep -oE "^--${name}: .+$" $file | sed -E "s/^--${name}: (.+)$/\1/")
     val=$(sed -nE "/^--${name}: .+$/s/^--${name}: (.+)$/\1/p" $file)
     if [ -z "$val" ]; then
 	echo ""
@@ -16,19 +15,76 @@ function extract_metadata() {
     fi
 }
 
+function mktemp_file() {
+    name=$1
+    var=$(mktemp -p $BUILD "${name}_XXXXXX")
+    echo "${var}"
+    return 0
+}
+
 function generate_index() {
     base_dir=$1
-    index_tmp=$(mktemp -p $BUILD "index_${base_dir}_XXXXXX.html")
-    echo "<ul>" > $index_tmp
-    find -type f -iname "*.html" -exec echo "<li><a href=\"{}\">{}\</a></li>" \; >> $index_tmp
-    echo "</ul>" >> $index_tmp
-    page_tmp=$(mktemp -p $BUILD "index_page_XXXXXX.html")
-    cat _templates/page.html > $page_tmp
+    echo "Generating index for $base_dir"
+    page_file=$(mktemp_file "index_page")    
+    content_file=$(mktemp_file "index_content")
+    title=$(basename ${base_dir})
+    echo "<article>
+    	 <h1>${title} index</h1>
+    	 <ul>" > $content_file
+    find $base_dir -type f -iname "*.html" \
+	 -exec echo "<li><a href=\"{}\">{}</a></li>" \; >> $content_file
+    echo "</ul>
+    	 </article>" >> $content_file
+    sed -i "s,${base_dir},.,g" $content_file
+
+    generate_page "index" $content_file $page_file
+
+    # strip out the footer
+    sed -i '1,/<\/footer>/{/<footer>/,$d}' $page_file
+    echo "Copying $page_file to $base_dir/index.html"
+    cp $page_file $base_dir/index.html
+    echo "Searching for more directories to index"
+    for dir in $base_dir/*; do
+	if [ ! -d $dir ]; then
+	    continue;
+	fi
+	generate_index $dir
+    done
+}
+# generates the base page structure
+# any "special" functions can go in their various code_paths
+function generate_page() {
+    type=$1
+    content_file=$2
+    page_file=$3
+    echo "Using $page_file for file"
+    cat _templates/page.html > $page_file
+    
+    echo "Using $content_file for content"
+    sed -i "/^--/d" $content_file
+
+    echo "Injecting content from $content_file into $page_file"
     sed -i -e "/CONTENT/ {
-    	\<ul\>
-    	r $index_tmp
-	\<\/ul\>
-	d}" $page_tmp
+    	r ${content_file}
+	d}" $page_file
+
+    echo "Injecting CSS into $page_file"
+    sed -i -e "/STYLE/ {
+    	r _templates/index.css
+	d}" $page_file
+ 
+    echo "Extracting page title"
+    page_title=$(sed -nE "/<\/h1>/s,.*<h1>(.+)</h1>.*,\1,1p" $content_file)
+    sed -i -E "s/[{]PAGE_TITLE[}]/$page_title/1" $page_file
+
+    echo "Setting type"
+    if [ -z "$type" ]; then
+	sed -i -E "s/[{]TYPE[}]//" $page_file
+    else
+	sed -i -E "s,[{]TYPE[}],/${type}," $page_file
+    fi
+
+    return 0
 }
 
 echo "Clearing build-cache"
@@ -58,38 +114,16 @@ for post in _posts/*.html; do
     tags=$(extract_metadata "tags" $post)
     type=$(extract_metadata "type" $post)
     
-    post_file=$(mktemp -p $BUILD "post_XXXXXXX.html")
-    content_file=$(mktemp -p $BUILD "content_XXXXXX.html")
-    updated_html_file=$(mktemp -p $BUILD "updated_html_XXXXXX.html")
-    tags_html_file=$(mktemp -p $BUILD "tags_html_XXXXXX.html")
+    post_file=$(mktemp_file "post")
+    content_file=$(mktemp_file "content")
+    updated_html_file=$(mktemp_file "updated_html")
+    tags_html_file=$(mktemp_file "tags_html")
 
-    echo "Using $post_file for file"
-    cat _templates/page.html > $post_file
-    
-    echo "Using $content_file for content"
-    grep -vE "^--.+: .+$" $post > $content_file
-
-    echo "Injecting content from $content_file into $post_file"
-    sed -i -e "/CONTENT/ {
-    	r ${content_file}
-	d}" $post_file
-
-    echo "Injecting CSS into $post_file"
-    sed -i -e "/STYLE/ {
-    	r _templates/index.css
-	d}" $post_file
- 
-    echo "Extracting page title"
-    page_title=$(grep -oE -m 1 "<h1>.+</h1>" $content_file | sed -E "s,<h1>(.+)</h1>,\1,")
-    sed -i -E "s/[{]PAGE_TITLE[}]/$page_title/1" $post_file
-
-    echo "Setting type"
-    if [ -z "$type" ]; then
-	sed -i -E "s/[{]TYPE[}]//" $post_file
-    else
-	sed -i -E "s,[{]TYPE[}],/${type}," $post_file
-    fi
+    echo "Copying $post data into $content_file"
+    cp $post $content_file
 
+    generate_page $type $content_file $post_file
+    
     echo "Setting post date"
     sed -i -E "s/[{]POST_DATE_ISO[}]/${post_date}/" $post_file
     display_date=$(date -d "${post_date}" +"%B %d, %Y")
@@ -115,6 +149,8 @@ for post in _posts/*.html; do
 	    d}" $post_file
     fi
 
+
+    echo "Copying temp_file to www/"
     filename=$(basename $post)
     if [ "$type" == "blog" ]; then
 	year=$(date -d "$post_date" +%Y)
@@ -136,12 +172,8 @@ echo "Building http rss"
 ./tidy.sh
 
 echo "Generating index files"
-for [ obj in www/blog/* ]; do
-    if [! -d $obj ]; then
-	continue;
-    fi
-    generate_index "$obj"
-	
+dir="www/blog"
+generate_index "$dir"
 
 echo "Building gmi"
 # TODO
-- 
cgit v1.2.3-54-g00ecf