1 files changed, 90 insertions, 0 deletions
diff --git a/.zs/list b/.zs/list
new file mode 100755
index 0000000..854eab0
--- /dev/null
+++ b/.zs/list
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+# Define the directory to iterate over from the first argument
+dir="$1"
+
+# Initialize the variable to hold the HTML list and date-file pairs
+html=""
+date_file_pairs=""
+
+# Check if the directory exists
+if [ -d "$dir" ]; then
+  # Find all Markdown files in the directory and store them in a variable
+  md_files=$(find "$dir" -maxdepth 1 -type f -name "*.md")
+
+  # Process each Markdown file in a regular loop (not in a subshell)
+  for md_file in $md_files; do
+    # Extract front matter using sed, ensure the file is quoted
+    front_matter=$(sed -n '/^---$/,/^---$/p' "$md_file")
+
+    # Extract date
+    date=$(echo "$front_matter" | grep '^date:' | sed 's/^date:[[:space:]]*//')
+
+    # If no date is found, use a default date
+    if [ -z "$date" ]; then
+      date="01-01-1970" # Default date if none is found
+    fi
+
+    # Add the date and file to the date_file_pairs variable, using printf to correctly append newlines
+    date_file_pairs=$(printf "%s\n%s|%s" "$date_file_pairs" "$date" "$md_file")
+  done
+
+  # Sort the date and file pairs by date
+  sorted_date_file_pairs=$(printf "%s" "$date_file_pairs" | sort -r -t "|" -k 1,1.2n -k 1.4,1.6n -k 1.8,1.12n)
+
+  # Create a file descriptor to avoid subshell issues
+  exec 3<<EOF
+$sorted_date_file_pairs
+EOF
+
+  # Generate the navigation list
+  html="<ol class=\"list\">"
+  while IFS= read -r pair <&3; do
+    # Split the pair into date and filename using | as a delimiter
+    date=$(printf "%s" "$pair" | cut -d'|' -f1)
+    md_file=$(printf "%s" "$pair" | cut -d'|' -f2)
+
+    # Ensure md_file is not empty (safety check)
+    [ -z "$md_file" ] && continue
+
+    # Extract front matter again using sed, ensure md_file is quoted
+    front_matter=$(sed -n '/^---$/,/^---$/p' "$md_file")
+
+    # Extract title
+    title=$(echo "$front_matter" | grep '^title:' | sed 's/^title:[[:space:]]*//')
+
+    # Use filename as a fallback if title is empty
+    if [ -z "$title" ]; then
+      # Get the base filename without extension, quote the argument
+      base_name=$(basename "$md_file" .md)
+      # Replace hyphens and underscores with spaces for display
+      title=$(echo "$base_name" | sed 's/-/ /g' | sed 's/_/ /g')
+      # Capitalize each word
+      title=$(echo "$title" | awk '{ for (i=1; i<=NF; i++) $i=toupper(substr($i,1,1)) substr($i,2); print }')
+    fi
+
+    # Format the date using POSIX-compliant date formatting
+    if formatted_date=$(date -d "$date" '+%Y-%m-%d' 2>/dev/null); then
+      : # formatted_date is valid
+    else
+      formatted_date="$date"
+    fi
+
+    # Construct the link href, quote the argument
+    href="/$dir/$(basename "${md_file%.md}.html")"
+
+    # Append to the HTML list
+    html="$html<li><a href=\"$href\">$title</a><span class="subtle">(published: <time datetime=$formatted_date>$formatted_date</time>)</span></li>"
+  done
+  html="$html</ol>"
+
+  # Close file descriptor
+  exec 3<&-
+
+else
+  # If the directory doesn't exist, set a message
+  html="<p>No pages found.</p>"
+fi
+
+# Output the HTML list
+echo "$html"