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-rwxr-xr-xssg243
1 files changed, 0 insertions, 243 deletions
diff --git a/ssg b/ssg
deleted file mode 100755
index d6c833c..0000000
--- a/ssg
+++ /dev/null
@@ -1,243 +0,0 @@
-#!/bin/sh -e
-#
-# https://rgz.ee/bin/ssg6
-# 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 \
- --html-no-escapehtml \
- --html-no-skiphtml \
- --parse-no-metadata \
- --parse-no-autolink <"$1/$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
- }
- 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>'"$date"'</lastmod><priority>1.0</priority></url>#'
- echo '</urlset>'
-}
-
-main "$@"