Optimise site script

Now working more specifically with the site subdir of notes.

make_site.bash

@@ -12,7 +12,7 @@ if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then
     exit
 fi
 
-INPUT_DIR=~/notes
+INPUT_DIR=~/notes/site
 OUTPUT_DIR=~/public_html
 
 pushd ~
@@ -20,15 +20,15 @@ pushd ~
 # Recursively iterate over directories, calling process_file on .md files
 traverse_dir() {
   local dir=$1
+  local depth=$2
   for d in $dir; do
     OUTPUT=$OUTPUT_DIR${d##$INPUT_DIR}
     if [ -d "$d" ]; then
       mkdir -p  $OUTPUT
-      traverse_dir "$d/*"
+      traverse_dir "$d/*" $((depth+1))
     elif [[ $d == *.md ]]; then
       OUTPUT=${OUTPUT%.md}.html
-      #OUTPUT=${OUTPUT// /_}
-      process_file "$d" "$OUTPUT"
+      process_file "$d" "$OUTPUT" $depth
     fi
   done
 }
@@ -37,30 +37,34 @@ traverse_dir() {
 process_file() {
   local INPUT=$1
   local OUTPUT=$2
+  local depth=$3
   local TITLE=${INPUT%.md}
   TITLE=${TITLE##*/}
   if [ "$TITLE" == 'index' ]; then
     TITLE='Home'
   fi
-  echo $INPUT
-  echo $OUTPUT
   pandoc -f markdown -t html -o "$OUTPUT" -i "$INPUT" --standalone --template ~/code/site/template.html --variable=pagetitle:"$TITLE"
-  replace_links "$OUTPUT"
+  replace_links "$OUTPUT" $depth
 }
 
 # Replace links in Markdown files with working links to the new HTML files
 replace_links() {
   local FILE=$1
+  local depth=$2
   # Add .html extensions
-  # sed -i 's/\(href="\)\([^"]*\)/\1\2.html/g' "$FILE"
   sed -Ei.bak '/https|\.[a-z]+/!s/href="[^"]*/&.html/' "$FILE"
+  if [ "$depth" -gt 0 ]; then
+    local path=$(for each in $(seq 1 $depth); do printf "..\/"; done)
+    local href="${path}style.css"
+    sed -i "s/href='style.css'/href='${href}'/g" "$FILE"
+  fi
 }
 
 setup_files() {
   cp ~/code/site/style.css ~/public_html
 }
 
-traverse_dir $INPUT_DIR/\*
+traverse_dir $INPUT_DIR/\* 0
 setup_files
 
 popd