maker

#!/bin/sh
set -euf

TEMPLATE_FILE="./maker.d/pandoc/template.svelte"
INPUT_DIR="../gitalias/doc"
OUTPUT_DIR="./src/routes"

clean() {
    find "$OUTPUT_DIR" -type f | 
    grep -v "/__" |
    xargs rm
}

get_slugs() {
    find "$INPUT_DIR" -name 'index.md' -type f | 
    sed 's#/index.md##; s#^.*/##;'
}

get_file_title() {
    grep -m1 '^# ' "$1" | sed 's/^# //'
}

sed_file_escape_html() {
    gsed -i "s/{/\{/g; s/}/\}/g; s/\`/`/g" "$1"
}

do_pandoc() {
    template_file="$1"
    title="$2"
    input_file="$3"
    output_file="$4"
    pandoc \
    --standalone \
    --from=markdown \
    --to=html \
    --template="$template_file" \
    --metadata title="$title" \
    --output="$output_file" \
    "$input_file"
}

do_slug_with_markdoc() {
    slug="$1"
    input_file="$INPUT_DIR/$slug/index.md"
    output_file="$OUTPUT_DIR/$slug.markdoc"
    cp "$input_file" "$output_file"
    sed_file_escape_html "$output_file"
}

do_slug_with_pandoc() {
    slug="$1"
    input_file="$INPUT_DIR/$slug/index.md"
    output_file="$OUTPUT_DIR/$slug.svelte"
    title=$(get_file_title "$input_file")
    echo "$slug"
    do_pandoc "$TEMPLATE_FILE" "$title" "$input_file" "$output_file"
    sed_file_escape_html "$output_file"
}

do_slug() {
    do_slug_with_pandoc "$1"
}

build() {
    get_slugs |
    while read -r slug; do
        do_slug "$slug"
    done
}

clean
build