mirror of
https://git.mills.io/prologic/zs
synced 2025-02-07 07:39:22 +03:00
91 lines
2.8 KiB
Bash
Executable File
91 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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# Define the directory to iterate over from the first argument
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dir="$1"
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# Initialize the variable to hold the HTML list and date-file pairs
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html=""
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date_file_pairs=""
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# Check if the directory exists
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if [ -d "$dir" ]; then
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# Find all Markdown files in the directory and store them in a variable
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md_files=$(find "$dir" -maxdepth 1 -type f -name "*.md")
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# Process each Markdown file in a regular loop (not in a subshell)
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for md_file in $md_files; do
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# Extract front matter using sed, ensure the file is quoted
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front_matter=$(sed -n '/^---$/,/^---$/p' "$md_file")
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# Extract date
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date=$(echo "$front_matter" | grep '^date:' | sed 's/^date:[[:space:]]*//')
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# If no date is found, use a default date
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if [ -z "$date" ]; then
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date="1970-01-01" # Default date if none is found
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fi
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# Add the date and file to the date_file_pairs variable, using printf to correctly append newlines
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date_file_pairs=$(printf "%s\n%s|%s" "$date_file_pairs" "$date" "$md_file")
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done
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# Sort the date and file pairs by date
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sorted_date_file_pairs=$(printf "%s" "$date_file_pairs" | sort)
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# Create a file descriptor to avoid subshell issues
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exec 3<<EOF
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$sorted_date_file_pairs
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EOF
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# Generate the navigation list
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html="<ul class=\"list\">"
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while IFS= read -r pair <&3; do
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# Split the pair into date and filename using | as a delimiter
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date=$(printf "%s" "$pair" | cut -d'|' -f1)
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md_file=$(printf "%s" "$pair" | cut -d'|' -f2)
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# Ensure md_file is not empty (safety check)
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[ -z "$md_file" ] && continue
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# Extract front matter again using sed, ensure md_file is quoted
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front_matter=$(sed -n '/^---$/,/^---$/p' "$md_file")
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# Extract title
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title=$(echo "$front_matter" | grep '^title:' | sed 's/^title:[[:space:]]*//')
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# Use filename as a fallback if title is empty
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if [ -z "$title" ]; then
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# Get the base filename without extension, quote the argument
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base_name=$(basename "$md_file" .md)
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# Replace hyphens and underscores with spaces for display
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title=$(echo "$base_name" | sed 's/-/ /g' | sed 's/_/ /g')
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# Capitalize each word
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title=$(echo "$title" | awk '{ for (i=1; i<=NF; i++) $i=toupper(substr($i,1,1)) substr($i,2); print }')
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fi
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# Format the date using POSIX-compliant date formatting
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if formatted_date=$(date -d "$date" '+%Y-%m-%d' 2>/dev/null); then
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: # formatted_date is valid
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else
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formatted_date="$date"
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fi
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# Construct the link href, quote the argument
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href="/$dir/$(basename "${md_file%.md}.html")"
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# Append to the HTML list
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html="$html<li><a href=\"$href\">$title</a> (published: $formatted_date)</li>"
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done
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html="$html</ul>"
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# Close file descriptor
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exec 3<&-
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else
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# If the directory doesn't exist, set a message
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html="<p>No pages found.</p>"
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fi
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# Output the HTML list
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echo "$html"
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