diff options
Diffstat (limited to 'ssg5')
| -rwxr-xr-x | ssg5 | 263 |
1 files changed, 0 insertions, 263 deletions
@@ -1,263 +0,0 @@ -#!/bin/sh -e -# -# https://rgz.ee/bin/ssg5 -# Copyright 2018-2019 Roman Zolotarev <hi@romanzolotarev.com> -# -# Permission to use, copy, modify, and/or distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -# - -main() { - test -n "$1" || usage - test -n "$2" || usage - test -n "$3" || usage - test -n "$4" || usage - test -d "$1" || no_dir "$1" - test -d "$2" || no_dir "$2" - - src=$(readlink_f "$1") - dst=$(readlink_f "$2") - - IGNORE=$( - if ! test -f "$src/.ssgignore" - then - printf ' ! -path "*/.*"' - return - fi - while read -r x - do - test -n "$x" || continue - printf ' ! -path "*/%s*"' "$x" - done < "$src/.ssgignore" - ) - - # files - - title="$3" - - h_file="$src/_header.html" - f_file="$src/_footer.html" - test -f "$f_file" && FOOTER=$(cat "$f_file") && export FOOTER - test -f "$h_file" && HEADER=$(cat "$h_file") && export HEADER - - list_dirs "$src" | - (cd "$src" && cpio -pdu "$dst") - - fs=$( - if test -f "$dst/.files" - then list_affected_files "$src" "$dst/.files" - else list_files "$1" - fi - ) - - if test -n "$fs" - then - echo "$fs" | tee "$dst/.files" - - if echo "$fs" | grep -q '\.md$' - then - if test -x "$(which lowdown 2> /dev/null)" - then - echo "$fs" | grep '\.md$' | - render_md_files_lowdown "$src" "$dst" "$title" - else - if test -x "$(which Markdown.pl 2> /dev/null)" - then - echo "$fs" | grep '\.md$' | - render_md_files_Markdown_pl "$src" "$dst" "$title" - else - echo "couldn't find lowdown nor Markdown.pl" - exit 3 - fi - fi - fi - - echo "$fs" | grep '\.html$' | - render_html_files "$src" "$dst" "$title" - - echo "$fs" | grep -Ev '\.md$|\.html$' | - (cd "$src" && cpio -pu "$dst") - fi - - printf '[ssg] ' >&2 - print_status 'file, ' 'files, ' "$fs" >&2 - - - # sitemap - - base_url="$4" - date=$(date +%Y-%m-%d) - urls=$(list_pages "$src") - - test -n "$urls" && - render_sitemap "$urls" "$base_url" "$date" > "$dst/sitemap.xml" - - print_status 'url' 'urls' "$urls" >&2 - echo >&2 -} - - -readlink_f() { - file="$1" - cd "$(dirname "$file")" - file=$(basename "$file") - while test -L "$file" - do - file=$(readlink "$file") - cd "$(dirname "$file")" - file=$(basename "$file") - done - dir=$(pwd -P) - echo "$dir/$file" -} - - -print_status() { - test -z "$3" && printf 'no %s' "$2" && return - - echo "$3" | awk -v singular="$1" -v plural="$2" ' - END { - if (NR==1) printf NR " " singular - if (NR>1) printf NR " " plural - }' -} - - -usage() { - echo "usage: ${0##*/} src dst title base_url" >&2 - exit 1 -} - - -no_dir() { - echo "${0##*/}: $1: No such directory" >&2 - exit 2 -} - -list_dirs() { - cd "$1" && eval "find . -type d ! -name '.' ! -path '*/_*' $IGNORE" -} - - -list_files() { - cd "$1" && eval "find . -type f ! -name '.' ! -path '*/_*' $IGNORE" -} - - -list_dependant_files () { - e="\\( -name '*.html' -o -name '*.md' -o -name '*.css' -o -name '*.js' \\)" - cd "$1" && eval "find . -type f ! -name '.' ! -path '*/_*' $IGNORE $e" -} - -list_newer_files() { - cd "$1" && eval "find . -type f ! -name '.' $IGNORE -newer $2" -} - - -has_partials() { - grep -qE '^./_.*\.html$|^./_.*\.js$|^./_.*\.css$' -} - - -list_affected_files() { - fs=$(list_newer_files "$1" "$2") - - if echo "$fs" | has_partials - then list_dependant_files "$1" - else echo "$fs" - fi -} - - -render_html_files() { - while read -r f - do render_html_file "$3" < "$1/$f" > "$2/$f" - done -} - - -render_md_files_lowdown() { - while read -r f - do - lowdown \ - < "$1/$f" | - render_html_file "$3" \ - > "$2/${f%\.md}.html" - done -} - - -render_md_files_Markdown_pl() { - while read -r f - do - Markdown.pl < "$1/$f" | - render_html_file "$3" \ - > "$2/${f%\.md}.html" - done -} - - -render_html_file() { - # h/t Devin Teske - awk -v title="$1" ' - { body = body "\n" $0 } - END { - body = substr(body, 2) - if (body ~ /<[Hh][Tt][Mm][Ll]/) { - print body - exit - } - if (match(body, /<[[:space:]]*[Hh]1(>|[[:space:]][^>]*>)/)) { - t = substr(body, RSTART + RLENGTH) - sub("<[[:space:]]*/[[:space:]]*[Hh]1.*", "", t) - gsub(/^[[:space:]]*|[[:space:]]$/, "", t) - if (t) title = t " — " title - } - n = split(ENVIRON["HEADER"], header, /\n/) - for (i = 1; i <= n; i++) { - if (match(tolower(header[i]), "<title></title>")) { - head = substr(header[i], 1, RSTART - 1) - tail = substr(header[i], RSTART + RLENGTH) - print head "<title>" title "</title>" tail - } else print header[i] - } - print body - print ENVIRON["FOOTER"] - }' -} - - -list_pages() { - e="\\( -name '*.html' -o -name '*.md' \\)" - cd "$1" && eval "find . -type f ! -path '*/.*' ! -path '*/_*' $IGNORE $e" | - sed 's#^./##;s#.md$#.html#;s#/index.html$#/#' -} - - -render_sitemap() { - urls="$1" - base_url="$2" - date="$3" - - echo '<?xml version="1.0" encoding="UTF-8"?>' - echo '<urlset' - echo 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' - echo 'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9' - echo 'http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"' - echo 'xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' - echo "$urls" | - sed -E 's#^(.*)$#<url><loc>'"$base_url"'/\1</loc><lastmod>'\ -"$date"'</lastmod><priority>1.0</priority></url>#' - echo '</urlset>' -} - -main "$@" |