Fixing defects in addFrontMatter (#2)

.github/scripts/addFrontMatter.sh

@@ -4,21 +4,21 @@ basePath="./KnowledgeBase/"
 startEnd="---"
 #tab="    "
 
-for path in $(find ${basePath} -type f \( -iname "*.md" ! -iname "*index*" ! -iname "*readme*" \) -print); do
-  subject=$(dirname ${path}) # generate a category from the parent directory of the file
-  subjectLower=$(dirname ${path} | awk -F "/" '{print tolower($NF)}') # generate a category from the parent directory of the file - in lowercase
-  title=$(basename -s .md ${path}) # generate a title from the file name
-  titleLower=$(echo ${title} | awk '{print tolower($0)}') # set the title to lowercase
-  titleSpaces=$(echo ${title} | tr "-" " " ) # replace hyphens with spaces
-  excerpt=$(sed -n 3p ${path}) # get the first non-title line of the file
+find ${basePath} -type f \( -iname "*.md" ! -iname "*index*" ! -iname "*readme*" \) -print | while IFS= read -r path; do
+  subject=$(dirname "${path}") # generate a category from the parent directory of the file
+  subjectLower=$(dirname "${path}" | awk -F "/" '{print tolower($NF)}') # generate a category from the parent directory of the file - in lowercase
+  title=$(basename -s .md "${path}") # generate a title from the file name
+  titleLower=$(echo "${title}" | awk '{print tolower($0)}') # set the title to lowercase
+  titleSpaces=$(echo "${title}" | tr "-" " " ) # replace hyphens with spaces
+  excerpt=$(sed -n 3p "${path}") # get the first non-title line of the file
   # Remove special chracters from excerpt
-  excerpt=$(echo ${excerpt} | sed -e 's/[^a-zA-Z0-9 ]//g')
+  excerpt=$(echo "${excerpt}" | sed -e 's/[^a-zA-Z0-9 ]//g')
   frontMatter="${startEnd}\npermalink: /knowledge/${titleLower}/\nsubject: ${subject}\ntitle: ${titleSpaces}\nexcerpt: "${excerpt}"\n${startEnd}" # build Liquid Front Matter - builds multiline string
   # Removed the subject from the front matter as the path on my website does not include the subject and all posts as from /knowledge
   #frontMatter="${startEnd}\npermalink: /knowledge/${subjectLower}/${titleLower}/\nsubject: ${subject}\ntitle: ${titleSpaces}\nexcerpt: "${excerpt}"\n${startEnd}" # build Liquid Front Matter - builds multiline string
-  sed -i "1i ${frontMatter}" ${path} # prepend the front matter to the head of the file
+  sed -i "1i ${frontMatter}" "${path}" # prepend the front matter to the head of the file
   # Add new line after end of file
-  sed -i '$a ' ${path}
+  sed -i '$a ' "${path}"
   # Append breadcrumbs include to the end of the file on a new line and adding a new line to the end of the file
-  sed -i '$a {% include breadcrumbs2.html %}' ${path}
+  sed -i '$a {% include breadcrumbs2.html %}' "${path}"
 done