115 lines
4.5 KiB
Bash
115 lines
4.5 KiB
Bash
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#!/bin/bash
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# Migration script to merge meta.toml content into markdown frontmatter
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# Preserves existing frontmatter values, adds missing ones from meta.toml
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set -e
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echo "🔄 Starting frontmatter migration..."
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# Function to process a single markdown file and its corresponding meta.toml
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process_markdown_file() {
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local md_file="$1"
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local meta_file="$2"
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if [[ ! -f "$md_file" ]] || [[ ! -f "$meta_file" ]]; then
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return 0
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fi
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echo "📝 Processing: $md_file"
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# Extract existing frontmatter
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local frontmatter_end=$(grep -n "^---$" "$md_file" | sed -n '2p' | cut -d: -f1)
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if [[ -z "$frontmatter_end" ]]; then
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echo " ⚠️ No frontmatter found, skipping"
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return 0
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fi
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# Read meta.toml values
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local meta_slug=""
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local meta_title=""
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local meta_published=""
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local meta_sort_order=""
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local meta_description=""
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local meta_css_class=""
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local meta_css_style=""
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if [[ -f "$meta_file" ]]; then
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meta_slug=$(grep '^slug = ' "$meta_file" | sed 's/slug = "\(.*\)"/\1/')
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meta_title=$(grep '^title = ' "$meta_file" | sed 's/title = "\(.*\)"/\1/')
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meta_published=$(grep '^published = ' "$meta_file" | sed 's/published = \(.*\)/\1/')
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meta_sort_order=$(grep '^sort_order = ' "$meta_file" | sed 's/sort_order = \(.*\)/\1/')
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meta_description=$(grep '^description = ' "$meta_file" | sed 's/description = "\(.*\)"/\1/')
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meta_css_class=$(grep '^css_class = ' "$meta_file" | sed 's/css_class = "\(.*\)"/\1/')
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meta_css_style=$(grep '^css_style = ' "$meta_file" | sed 's/css_style = "\(.*\)"/\1/')
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fi
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# Create backup
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cp "$md_file" "$md_file.backup"
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# Extract current frontmatter content (between the --- markers)
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local current_frontmatter=$(sed -n '2,'$((frontmatter_end-1))'p' "$md_file")
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# Check what fields exist in current frontmatter
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local has_category_description=$(echo "$current_frontmatter" | grep -q '^category_description:' && echo "yes" || echo "no")
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local has_category_published=$(echo "$current_frontmatter" | grep -q '^category_published:' && echo "yes" || echo "no")
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local has_sort_order=$(echo "$current_frontmatter" | grep -q '^sort_order:' && echo "yes" || echo "no")
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local has_css_class=$(echo "$current_frontmatter" | grep -q '^css_class:' && echo "yes" || echo "no")
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local has_css_style=$(echo "$current_frontmatter" | grep -q '^css_style:' && echo "yes" || echo "no")
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# Build additional frontmatter fields from meta.toml (only if not already present)
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local additional_fields=""
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if [[ "$has_category_description" == "no" && -n "$meta_description" ]]; then
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additional_fields="${additional_fields}category_description: \"$meta_description\"\n"
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fi
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if [[ "$has_category_published" == "no" && -n "$meta_published" ]]; then
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additional_fields="${additional_fields}category_published: $meta_published\n"
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fi
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if [[ "$has_sort_order" == "no" && -n "$meta_sort_order" ]]; then
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additional_fields="${additional_fields}sort_order: $meta_sort_order\n"
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fi
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if [[ "$has_css_class" == "no" && -n "$meta_css_class" ]]; then
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additional_fields="${additional_fields}css_class: \"$meta_css_class\"\n"
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fi
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if [[ "$has_css_style" == "no" && -n "$meta_css_style" && "$meta_css_style" != '""' ]]; then
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additional_fields="${additional_fields}css_style: \"$meta_css_style\"\n"
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fi
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# Only modify if we have additional fields to add
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if [[ -n "$additional_fields" ]]; then
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echo " ✅ Adding fields: category_description, category_published, sort_order, css_class"
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# Create new file with enhanced frontmatter
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{
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echo "---"
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echo "$current_frontmatter"
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echo -e "$additional_fields"
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echo "---"
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tail -n +$((frontmatter_end+1)) "$md_file"
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} > "$md_file.tmp"
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mv "$md_file.tmp" "$md_file"
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else
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echo " ℹ️ No additional fields needed"
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rm "$md_file.backup"
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fi
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}
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# Find all markdown files that have corresponding meta.toml
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find site/content -name "*.md" -type f | while read -r md_file; do
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# Get directory of the markdown file
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dir=$(dirname "$md_file")
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meta_file="$dir/meta.toml"
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if [[ -f "$meta_file" ]]; then
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process_markdown_file "$md_file" "$meta_file"
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fi
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done
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echo "✅ Frontmatter migration completed!"
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echo "📋 Backup files created with .backup extension"
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echo "🔍 Review changes before removing meta.toml files"
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