Improved script tools.

- Allows posts to be placed in subdirectories (#41, #87).
- Identify posts file with the suffix ‘.markdown’.

**Page creator**
- Pass the posts without any categories or tags.
- Omit the YAML comments for categories/tags.

**Lastmod**
- compatible with one-digit month or day post files.

_scripts/sh/create_pages.sh

@@ -31,16 +31,16 @@ read_categories() {
   local _category=$(echo "$_yaml" | grep "^category:")
 
   if [[ ! -z "$_categories" ]]; then
-    echo "$_categories" | sed "s/categories: *//;s/\[//;s/\]//;s/, */,/g;s/\"//g;s/'//g"
+    echo "$_categories" | sed "s/categories: *//;s/\[//;s/\].*//;s/, */,/g;s/\"//g;s/'//g"
   elif [[ ! -z "_category" ]]; then
-    echo "$_category" | sed "s/category: *//;s/\[//;s/\]//;s/, */,/g;s/\"//g;s/'//g"
+    echo "$_category" | sed "s/category: *//;s/\[//;s/\].*//;s/, */,/g;s/\"//g;s/'//g"
   fi
 }
 
 
 read_tags() {
   local _yaml=$(_read_yaml $1)
-  echo "$_yaml" | grep "^tags:" | sed "s/tags: *//;s/\[//;s/\]//;s/, */,/g;s/\"//g;s/'//g"
+  echo "$_yaml" | grep "^tags:" | sed "s/tags: *//;s/\[//;s/\].*//;s/, */,/g;s/\"//g;s/'//g"
 }
 
 
@@ -63,6 +63,7 @@ init() {
 
 
 create_category() {
+  if [[ ! -z $1 ]]; then
     local _name=$1
     local _filepath="categories/$(echo $_name | sed 's/ /-/g' | awk '{print tolower($0)}').html"
 
@@ -75,10 +76,12 @@ create_category() {
 
       ((category_count=category_count+1))
     fi
+  fi
 }
 
 
 create_tag() {
+  if [[ ! -z $1 ]]; then
     local _name=$1
     local _filepath="tags/$( echo $_name | sed "s/ /-/g;s/'//g" | awk '{print tolower($0)}' ).html"
 
@@ -92,6 +95,7 @@ create_tag() {
 
       ((tag_count=tag_count+1))
     fi
+  fi
 }
 
 
@@ -102,10 +106,7 @@ create_tag() {
 #   $2 - type specified option
 #########################################
 create_pages() {
-  if [[ $1 == '' ]]; then
-    exit 0
-  fi
-
+  if [[ ! -z $1 ]]; then
     # split string to array
     IFS_BAK=$IFS
     IFS=','
@@ -131,6 +132,8 @@ create_pages() {
       esac
 
       IFS=$IFS_BAK
+  fi
+
 }
 
 
@@ -138,11 +141,10 @@ main() {
 
   init
 
-  for _file in $(ls "_posts")
+  for _file in $(find "_posts" -type f \( -iname \*.md -o -iname \*.markdown \))
   do
-    local _path="_posts/$_file"
-    local _categories=$(read_categories "$_path")
-    local _tags=$(read_tags "$_path")
+    local _categories=$(read_categories "$_file")
+    local _tags=$(read_tags "$_file")
 
     create_pages "$_categories" $TYPE_CATEGORY
     create_pages "$_tags" $TYPE_TAG

_scripts/sh/dump_lastmod.sh

@@ -74,14 +74,12 @@ main() {
 
   local _count=0
 
-  for _file in $(ls -r "$POST_DIR")
+  for _file in $(find ${POST_DIR} -type f \( -iname \*.md -o -iname \*.markdown \))
   do
-    _filepath="$POST_DIR/$_file"
-    _filename="${_file%.*}"     # jekyll cannot read the extension of a file, so omit it.
-    _filename=${_filename:11}   # remove the date
+    _filename=$(basename $_file | sed 's/[0-9]\([0-9]*-\)//g;s/\..*//' ) # remove date and extension
 
-    if _has_changed "$_filepath"; then
-      _dump "$_filename" "$_filepath"
+    if _has_changed "$_file"; then
+      _dump "$_filename" "$_file"
       ((_count=_count+1))
     fi