correct a bunch of over-escaped quotes

src/blog-make

@@ -138,18 +138,20 @@ dateandtags () {
     prefix="$1"
     isdirty="$2"
     date=`sqlite3 cache/posts.db "select date from posts where prefix = \"$prefix\" limit 1"`
-    echo "<div class=\"indexline-date\">"
+    echo '<div class="indexline-date">'
     echo "<b>published: ${date}</b>"
     modified=`sqlite3 cache/posts.db "select modified from posts where prefix = \"$prefix\" limit 1"`
     if [ ! "$date" = "$modified" ] ; then
         echo "<b>last modified: ${modified}</b>"
     fi
-    echo "</div>"
-    echo "<br/>"
-    echo "<div class=\"indexline-tags\">"
+    cat << EOF
+        </div>
+        <br/>
+        <div class="indexline-tags">
+EOF
     tags=`sqlite3 cache/posts.db "select distinct tag from posts where prefix = \"$prefix\""`
     for tag in $tags; do
-        echo "<a href=tag_${tag}.html>${tag}</a>"
+        printf '<a href="tag_%s.html">%s</a>' "${tag}" "${tag}"
         if [ ! "$isdirty" = "" ] ; then
             echo $tag >> cache/dirtytags
         fi
@@ -163,8 +165,8 @@ htmlbody () {
     title=`sqlite3 cache/posts.db "select distinct title from posts where prefix = \"$prefix\""`
     cat << EOF
 <div class="post-header">
-    <h1 class="blog-title"><a href=\"index.html\">${blogtitle}</a></h1>
-    <h1 class=\"post-title\">${title}</h1>
+    <h1 class="blog-title"><a href="index.html">${blogtitle}</a></h1>
+    <h1 class="post-title">${title}</h1>
     `dateandtags $prefix "markdirty"`
 </div>
 <div class="post-content">
@@ -224,8 +226,8 @@ processdir () {
 makeindex () {
     headfile=cache/index_head.html
     bodyfile=cache/index_body.html
-    printf "<title>${blogtitle}</title>" > $headfile
-    printf "<h1 class=\"blog-title\">%s</h1>\n" $blogtitle > $bodyfile
+    printf '<title>%s</title>' "${blogtitle}" > $headfile
+    printf '<h1 class="blog-title">%s</h1>\n' "$blogtitle" > $bodyfile
     if [ -f "indices/index.md" ]; then
         lowdown -e math indices/index.md | sed "s@INSERTBASEURL@$baseurl@g" >> $bodyfile
     fi
@@ -244,26 +246,26 @@ maketagindex () {
         echo rebuilding tag $tag
         headfile=cache/tag_${tag}_head.html
         bodyfile=cache/tag_${tag}_body.html
-        printf "<title>${blogtitle} - ${tag} (tag)</title>" > $headfile
-        printf "<h1 class=\"blog-title\">%s</h1>\n" $blogtitle > $bodyfile
-        printf "<h2 class=\"blog-title\">%s</h1>\n" $tag >> $bodyfile
+        printf '<title>%s - %s (tag)</title>' "${blogtitle}" "${tag}" > $headfile
+        printf '<h1 class="blog-title">%s</h1>\n' "${blogtitle}" > $bodyfile
+        printf '<h2 class="blog-title">%s</h1>\n' "${tag}" >> $bodyfile
         if [ -f "indices/tag_${tag}.md" ]; then
             lowdown -e math indices/tag_${tag}.md >> $bodyfile
         fi
         echo >> $bodyfile
-        prefixes=`sqlite3 cache/posts.db "select distinct prefix from posts where tag = \"$tag\" order by date desc"`
-        for prefix in $prefixes; do
-            indexline $prefix >> $bodyfile
+        prefixes=`sqlite3 cache/posts.db "select distinct prefix from posts where tag = \"${tag}\" order by date desc"`
+        for prefix in ${prefixes}; do
+            indexline ${prefix} >> ${bodyfile}
         done
-        blog-template -h $headfile $bodyfile > cache/tag_${tag}.html
-        rm $headfile $bodyfile
+        blog-template -h ${headfile} ${bodyfile} > "cache/tag_${tag}.html"
+        # rm $headfile $bodyfile
     done
 }
 
 indexline () {
     prefix=$1
     title=`sqlite3 cache/posts.db "select title from posts where prefix = \"$prefix\" limit 1"`
-    printf "<h3 class=\"indexline-title\"><a href=\"$prefix.html\">%s</a></h3>\n" "$title"
+    printf '<h3 class="indexline-title"><a href="%s.html">%s</a></h3>\n' "$prefix" "$title"
     dateandtags $prefix
 }
 
@@ -275,7 +277,7 @@ done
 
 # reindex
 maketagindex
-rm cache/dirtytags
+cache/dirtytags
 if [ $dirty = 1 ]; then
     echo rebuilding index
     makeindex