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Diffstat (limited to '')
| -rwxr-xr-x | v2/src/bin/html | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/v2/src/bin/html b/v2/src/bin/html deleted file mode 100755 index 4dabf00..0000000 --- a/v2/src/bin/html +++ /dev/null @@ -1,234 +0,0 @@ -#!/bin/sh -set -eu - -usage() { - cat <<-'EOF' - Usage: - html FILENAME - html -h - EOF -} - -help() { - cat <<-'EOF' - - - Options: - -h, --help show this message - - FILENAME the name of the input file .md file - - - Process the FILENAME, and generate a full HTML page. - - - Examples: - - Generate the HTML for a pastebin: - - $ html src/a-paste.md > src/a-paste.html - EOF -} - - -for f in "$@"; do - case "$f" in - --) - break - ;; - --help) - usage - help - exit - ;; - *) - ;; - esac -done - -while getopts 'h' flag; do - case "$flag" in - h) - usage - help - exit - ;; - *) - usage >&2 - exit 2 - ;; - esac -done -shift $((OPTIND - 1)) - -. src/lib.sh - -FILENAME="${1:-}" -eval "$(assert_arg "$FILENAME" 'FILENAME')" - - -# shellcheck source=/dev/null -. "${FILENAME%.*}.conf" - -# -# Utility functions -# - -INDENT=' ' -markdown_to_html() { - md2html | awk -vINDENT="$INDENT" ' - BEGIN { - in_block = 0 - } - - { - if (in_block == 0) { - printf "%s", INDENT - } - print - } - - /^<\/code><\/pre>$/ { - in_block = 0 - } - - /^<pre><code/ { - in_block = 1 - } - ' -} - -extract_plaintext_snippets() ( - SNIPPETS="${FILENAME%.*}.snippets" - printf '' > "$SNIPPETS" - F="$(mkstemp)" - cat > "$F" - IFS='' - BLOCK_NUMBER=0 - IN_BLOCK= - while read -r line; do - if [ "$line" = '</code></pre>' ]; then - IN_BLOCK= - fi - - if [ -n "$IN_BLOCK" ]; then - printf '%s\n' "$line" | htmlesc -d >> "$OUT" - fi - - if printf '%s' "$line" | grep -q "^$INDENT<pre><code"; then - IN_BLOCK=1 - OUT="${FILENAME%.*}.html.$BLOCK_NUMBER.txt" - BLOCK_NUMBER=$((BLOCK_NUMBER + 1)) - printf '%s\n' "$line" | - sed "s|^\($INDENT<pre><code.*>\)\(.*\)$|\2|" | - htmlesc -d > "$OUT" - printf '%s\n' "$OUT" >> "$SNIPPETS" - fi - done < "$F" - - BLOCK_NUMBER=0 - while read -r line; do - printf '%s\n' "$line" - - if [ "$line" = '</code></pre>' ]; then - printf '%s<p class="plaintext-link"><a href="%s">plaintext</a></p>\n' \ - "$INDENT" \ - "$(basename "${url_part:?}").$BLOCK_NUMBER.txt" - BLOCK_NUMBER=$((BLOCK_NUMBER + 1)) - fi - done < "$F" -) - -add_line_numbers() { - awk ' - /^<\/code><\/pre>$/ { - in_block = 0 - printf "</tbody></table>%s\n", $0 - next - } - - match($0, /^( +<pre><code.*>)(.*)$/, a) { - printf "%s<table rules=columns class=\"code-block\"><tbody>", a[1] - - n = 1 - block_count++ - printf "<tr><td class=\"line-number\"><a id=\"B%s-L%s\" href=\"#B%s-L%s\">%s</a></td><td class=\"code-line\">%s</td></tr>\n", block_count, n, block_count, n, n, a[2] - in_block = 1 - next - } - - in_block == 1 { - n++ - printf "<tr><td class=\"line-number\"><a id=\"B%s-L%s\" href=\"#B%s-L%s\">%s</a></td><td class=\"code-line\">%s</td></tr>\n", block_count, n, block_count, n, n, $0 - next - } - - { print } - ' -} - -add_headings_anchors() ( - IFS='' - while read -r line; do - if ! printf '%s' "$line" | grep -q "^$INDENT<h[2-6]>"; then - printf '%s\n' "$line" - continue - fi - LVL="$(printf '%s' "$line" | sed "s|^$INDENT<h\(.\)>.*|\1|")" - HEADING="$(printf '%s' "$line" | sed "s|^$INDENT<h.>\(.*\)</h.>$|\1|")" - SLUG="$(slugify "$HEADING")" - printf '%s<h%s class="header-anchor" id="%s">%s<a href="#%s" aria-hidden="true"><img class="svg-icon" src="%s" /></a></h%s>\n' \ - "$INDENT" \ - "$LVL" \ - "$SLUG" \ - "$HEADING" \ - "$SLUG" \ - "${icon_link_url:?}" \ - "$LVL" - done -) - - -warn_duplicate_ids() { - F="$(mkstemp)" - tee "$F" - { - grep "^$INDENT<h[2-6] class=\"header-anchor\" id=\"" | - sed "s|^$INDENT<h[2-6] class=\"header-anchor\" id=\"\(.*\)\">.*<a href=.*$|\1|" | - sort | - uniq -c | - awk -v F="$FILENAME" '$1 != 1 { - printf "WARNING: duplicate header id: %s: %s\n", F, $2 - }' - } >&2 < "$F" - rm "$F" -} - -emit_body() { - < "${FILENAME%.*}.content" \ - markdown_to_html | - extract_plaintext_snippets | - add_line_numbers | - add_headings_anchors | - warn_duplicate_ids -} - -if [ -r "$FILENAME".prev ]; then - collection_head_prev_html="$( - printf ' <link rel="prev" type="text/html" href="%s" />' \ - "$(url-for < "$FILENAME".prev)" - )" - export collection_head_prev_html -fi - -if [ -r "$FILENAME".next ]; then - collection_head_next_html="$( - printf ' <link rel="next" type="text/html" href="%s" />' \ - "$(url-for < "$FILENAME".next)" - )" - export collection_head_next_html -fi - -envsubst < src/lib/preamble.html | sed '/^$/d' -emit_body | tee "${FILENAME%.*}.htmlbody" -envsubst < src/lib/postamble.html | sed '/^$/d' |