388 lines
13 KiB
Bash
388 lines
13 KiB
Bash
blog_url=`git config --get fugitive.blog-url`
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if [ "$blog_url" = "" ]; then
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echo -n "[fugitive] WARNING: git config fugitive.blog-url is empty and "
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echo "should not be, please set it as soon as possible."
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fi
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templates_dir=`git config --get fugitive.templates-dir`
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public_dir=`git config --get fugitive.public-dir`
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if [ ! -d "$public_dir" ]; then mkdir -p "$public_dir"; fi
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articles_dir=`git config --get fugitive.articles-dir`
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preproc=`git config --get fugitive.preproc`
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tpl_change=`echo "$added_files" "$modified_files" "$deleted_files" | \
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grep -c "$templates_dir/"`
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if [ "$tpl_change" -gt 0 ]; then
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added_files=
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modified_files=`git log --name-status --pretty="format:" | \
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grep -E '^A' | cut -f2 | sort | uniq`
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deleted_files=
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tmpart=`mktemp --suffix "-fugitive"`
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tmpmod=`mktemp --suffix "-fugitive"`
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ls "$articles_dir"/* > "$tmpart"
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echo "$modified_files" | tr " " "\n" > "$tmpmod"
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modified_files=`comm -12 --nocheck-order "$tmpmod" "$tmpart"`
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rm "$tmpart" "$tmpmod"
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echo "[fugitive] Templates changed, regenerating everything..."
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fi
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generated_files=`mktemp --suffix "-fugitive"`
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articles_sorted=`mktemp --suffix "-fugitive"`
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for f in "$articles_dir"/*; do
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ts=`git log --format="%at" -- "$f" | tail -1`
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if [ "$ts" != "" ]; then
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echo "$ts ${f#$articles_dir/}"
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fi
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done | sort -nr | cut -d' ' -f2 > "$articles_sorted"
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if [ "`head -1 $articles_sorted`" = "" ]; then
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echo "[fugitive] WARNING: there's no article, errors may occur." >&2
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fi
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articles_sorted_with_delete=`mktemp --suffix "-fugitive"`
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for f in "$articles_dir"/* $deleted_files; do
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ts=`git log --format="%at" -- "$f" | tail -1`
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if [ "$ts" != "" ]; then
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echo "$ts ${f#$articles_dir/}"
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fi
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done | sort -nr | cut -d' ' -f2 > "$articles_sorted_with_delete"
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commits=`mktemp --suffix "-fugitive"`
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git log --oneline | cut -d' ' -f1 > "$commits"
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get_article_info() {
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git log --format="$1" -- "$articles_dir/$2"
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}
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get_article_next_file() {
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next=`grep -B1 "$1" "$articles_sorted" | head -1`
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if [ "$next" != "$1" ]; then
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echo "$next"
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fi
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}
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get_article_previous_file() {
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previous=`grep -A1 "$1" "$articles_sorted" | tail -1`
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if [ "$previous" != "$1" ]; then
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echo "$previous"
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fi
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}
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get_deleted_next_file() {
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next=`grep -B1 "$1" "$articles_sorted_with_delete" | head -1`
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if [ "`echo $deleted_files | grep -c \"$next\"`" = "0" ]; then
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echo "$next"
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fi
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}
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get_deleted_previous_file() {
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previous=`grep -A1 "$1" "$articles_sorted_with_delete" | tail -1`
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if [ "`echo $deleted_files | grep -c \"$previous\"`" = "0" ]; then
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echo "$previous"
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fi
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}
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get_article_title() {
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if [ "$1" != "" ]; then
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head -1 "$articles_dir/$1"
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fi
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}
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get_article_content() {
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tmp=`mktemp --suffix "-fugitive"`
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tail -n+2 "$articles_dir/$1" > "$tmp"
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echo "$tmp"
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}
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get_commit_info() {
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git show --quiet --format="$1" "$2"
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}
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get_commit_body() {
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tmp=`mktemp --suffix "-fugitive"`
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git show --quiet --format="%b" "$1" > "$tmp"
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if [ "`cat \"$tmp\" | sed \"/^$/d\" | wc -l`" != "0" ]; then
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echo "$tmp"
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fi
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}
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sanit_mail() {
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sed "s/@/[at]/;s/\./(dot)/"
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}
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replace_condition() {
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if [ "$2" = "" ]; then
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sed "s/<?fugitive\s\+\(end\)\?ifset:$1\s*?>/\n\0\n/g" | \
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sed "/<?fugitive\s\+ifset:$1\s*?>/,/<?fugitive\s\+endifset:$1\s*?>/bdel
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b
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:del
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s/<?fugitive\s\+endifset:$1\s*?>.*//
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/<?fugitive\s\+endifset:$1\s*?>/b
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d"
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else
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sed "s/<?fugitive\s\+\(end\)\?ifset:$1\s*?>//"
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fi
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}
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replace_str() {
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esc=`echo $2 | sed 's/\//\\\\\//g'`
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replace_condition "$1" "$2" | \
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sed "s/<?fugitive\s\+$1\s*?>/$esc/g"
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}
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# REMEMBER: 2nd arg should be a tempfile!
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replace_file() {
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if [ -f "$2" ]; then
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sed "s/<?fugitive\s\+$1\s*?>/\n\0\n/g" | \
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sed "/<?fugitive\s\+$1\s*?>/ {
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r $2
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d }"
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rm "$2"
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else
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cat
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fi
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}
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replace_includes() {
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buf=`mktemp --suffix "-fugitive"`
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buf2=`mktemp --suffix "-fugitive"`
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cat > "$buf"
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includes=`cat "$buf" | \
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sed "s/<?fugitive\s\+include:.\+\s*?>/\n\0\n/g" | \
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grep -E "<\?fugitive\s+include:.+\s*\?>" | \
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sed "s/^<?fugitive\s\+include://;s/\s*?>$//"`
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for i in $includes; do
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esc=`echo -n $i | sed 's/\//\\\\\//g'`
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inc="$templates_dir/$i"
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cat "$buf" | \
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sed "/<?fugitive\s\+include:$esc\s*?>/ {
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r $inc
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d }" > "$buf2"
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tmpbuf="$buf"
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buf="$buf2"
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buf2="$tmpbuf"
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done
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cat "$buf"
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rm "$buf" "$buf2"
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}
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replace_commit_info() {
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commit_Hash=`get_commit_info "%H" "$1"`
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commit_hash=`get_commit_info "%h" "$1"`
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commit_author=`get_commit_info "%an" "$1"`
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commit_author_email=`get_commit_info "%ae" "$1" | sanit_mail`
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commit_datetime=`get_commit_info "%ai" "$1"`
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commit_date=`echo $commit_datetime | cut -d' ' -f1`
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commit_time=`echo $commit_datetime | cut -d' ' -f2`
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commit_timestamp=`get_commit_info "%at" "$1"`
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commit_subject=`get_commit_info "%s" "$1"`
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commit_slug=`get_commit_info "%f" "$1"`
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commit_body=`get_commit_body "$1"`
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replace_str "commit_Hash" "$commit_Hash" | \
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replace_str "commit_hash" "$commit_hash" | \
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replace_str "commit_author" "$commit_author" | \
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replace_str "commit_author_email" "$commit_author_email" | \
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replace_str "commit_datetime" "$commit_datetime" | \
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replace_str "commit_date" "$commit_date" | \
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replace_str "commit_time" "$commit_time" | \
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replace_str "commit_timestamp" "$commit_timestamp" | \
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replace_str "commit_subject" "$commit_subject" | \
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replace_str "commit_slug" "$commit_slug" | \
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replace_file "commit_body" "$commit_body"
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}
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replace_article_info() {
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article_title=`get_article_title "$1"`
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article_cdatetime=`get_article_info "%ai" "$1" | tail -1`
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article_cdate=`echo "$article_cdatetime" | cut -d' ' -f1`
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article_ctime=`echo "$article_cdatetime" | cut -d' ' -f2`
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article_ctimestamp=`get_article_info "%at" "$1" | tail -1`
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u=`get_article_info "%ai" "$1" | wc -l`
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article_mdatetime=`if test "$u" -gt 1; then get_article_info "%ai" "$1" | \
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head -1; fi`
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article_mdate=`echo "$article_mdatetime" | cut -d' ' -f1`
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article_mtime=`echo "$article_mdatetime" | cut -d' ' -f2`
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article_mtimestamp=`if test "$u" -gt 1; then get_article_info "%at" \
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"$1" | head -1; fi`
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article_cauthor=`get_article_info "%an" "$1" | tail -1`
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article_cauthor_email=`get_article_info "%ae" "$1" | tail -1 | sanit_mail`
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article_mauthor=`get_article_info "%an" "$1" | head -1`
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article_mauthor_email=`get_article_info "%ae" "$1" | head -1 | sanit_mail`
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article_previous_file=`get_article_previous_file "$1"`
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article_previous_title=`get_article_title "$article_previous_file"`
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article_next_file=`get_article_next_file "$1"`
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article_next_title=`get_article_title "$article_next_file"`
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replace_file "article_content" "`get_article_content \"$1\"`" | \
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replace_str "article_file" "$1" | \
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replace_str "article_title" "$article_title" | \
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replace_str "article_cdatetime" "$article_cdatetime" | \
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replace_str "article_cdate" "$article_cdate" | \
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replace_str "article_ctime" "$article_ctime" | \
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replace_str "article_ctimestamp" "$article_ctimestamp" | \
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replace_str "article_mdatetime" "$article_mdatetime" | \
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replace_str "article_mdate" "$article_mdate" | \
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replace_str "article_mtime" "$article_mtime" | \
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replace_str "article_mtimestamp" "$article_mtimestamp" | \
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replace_str "article_cauthor" "$article_cauthor" | \
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replace_str "article_cauthor_email" "$article_cauthor_email" | \
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replace_str "article_mauthor" "$article_mauthor" | \
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replace_str "article_mauthor_email" "$article_mauthor_email" | \
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replace_str "article_previous_file" "$article_previous_file" | \
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replace_str "article_previous_title" "$article_previous_title" | \
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replace_str "article_next_file" "$article_next_file" | \
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replace_str "article_next_title" "$article_next_title"
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}
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replace_empty_article_info() {
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replace_str "article_file" "" | \
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replace_str "article_title" "" | \
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replace_str "article_cdatetime" "" | \
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replace_str "article_cdate" "" | \
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replace_str "article_ctime" "" | \
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replace_str "article_ctimestamp" "" | \
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replace_str "article_mdatetime" "" | \
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replace_str "article_mdate" "" | \
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replace_str "article_mtime" "" | \
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replace_str "article_mtimestamp" "" | \
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replace_str "article_cauthor" "" | \
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replace_str "article_cauthor_email" "" | \
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replace_str "article_mauthor" "" | \
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replace_str "article_mauthor_email" "" | \
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replace_str "article_previous_file" "" | \
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replace_str "article_previous_title" "" | \
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replace_str "article_next_file" "" | \
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replace_str "article_next_title" ""
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}
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replace_foreach () {
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foreach_body=`mktemp --suffix "-fugitive"`
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tmpfile=`mktemp --suffix "-fugitive"`
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temp=`mktemp --suffix "-fugitive"`
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fe="foreach:$1"
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cat > "$temp"
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cat "$temp" | \
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sed -n "/<?fugitive\s\+$fe\s*?>/,/<?fugitive\s\+end$fe\s*?>/p" | \
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tail -n +2 | head -n -1 > "$foreach_body"
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if [ ! -s "$foreach_body" ]; then
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cat "$temp"
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rm "$foreach_body" "$tmpfile" "$temp"
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return
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fi
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cat "$temp" | \
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sed "s/<?fugitive\s\+$fe\s*?>/<?fugitive foreach_body ?>\n\0/" | \
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sed "/<?fugitive\s\+$fe\s*?>/,/<?fugitive\s\+end$fe\s*?>/d" | \
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cat > "$tmpfile"
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for i in `cat "$2"`; do
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cat "$foreach_body" | replace_$1_info "$i"
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done > "$temp"
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cat "$tmpfile" | replace_file "foreach_body" "$temp"
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rm "$foreach_body" "$tmpfile"
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}
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generate_article() {
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if [ "$preproc" != "" ]; then
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preproc_bak=`mktemp --suffix "-fugitive" -d "$articles_dir"`
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mv "$1" "$preproc_bak"
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($preproc) < "$preproc_bak" > "$1"
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fi
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art="${1#$articles_dir/}"
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cat "$templates_dir/article.html" | \
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replace_includes | \
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replace_str "page_title" "`get_article_title \"$art\"`" | \
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replace_str "blog_url" "$blog_url" | \
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replace_commit_info "-1" | \
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replace_article_info "$art" | \
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sed "/^\s*$/d" > "$public_dir/$art.html"
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if [ "$preproc" != "" ]; then mv "$preproc_bak" "$1"; fi
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}
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regenerate_previous_and_next_article_maybe() {
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if [ "$1" != "" -a \
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"`grep -c \"$1\" \"$generated_files\"`" = "0" ]; then
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echo -n "[fugitive] Regenerating $public_dir/$1.html"
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echo -n " (as previous article) from $articles_dir/$1... "
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generate_article "$articles_dir/$1"
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echo "done."
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echo "$1" >> "$generated_files"
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fi
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if [ "$2" != "" -a \
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"`grep -c \"$2\" \"$generated_files\"`" = "0" ]; then
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echo -n "[fugitive] Regenerating $public_dir/$2.html"
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echo -n " (as next article) from $articles_dir/$2... "
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generate_article "$articles_dir/$2"
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echo "done."
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echo "$2" >> "$generated_files"
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fi
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}
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modification=0
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for f in $added_files $modified_files; do
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if [ "$f" != "${f#$articles_dir}" ]; then
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modification=$((modification + 1))
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echo -n "[fugitive] Generating $public_dir/${f#$articles_dir/}.html from"
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echo -n " $f... "
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generate_article "$f"
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echo "done."
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echo "${f#$articles_dir/}" >> "$generated_files"
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fi
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done
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for f in $added_files; do
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if [ "$f" != "${f#$articles_dir}" ]; then
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art="${f#$articles_dir/}"
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echo -n "[fugitive] Adding $public_dir/$art.html to git ignore list... "
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echo "$public_dir/$art.html" >> .git/info/exclude
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echo "done."
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previous=`get_article_previous_file "$art"`
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next=`get_article_next_file "$art"`
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regenerate_previous_and_next_article_maybe "$previous" "$next"
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fi
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done
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for f in $deleted_files; do
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if [ "$f" != "${f#$articles_dir}" ]; then
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modification=$((modification + 1))
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art="${f#$articles_dir/}"
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echo -n "[fugitive] Deleting $public_dir/$art.html... "
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rm "$public_dir/$art.html"
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echo "done."
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echo -n "[fugitive] Removing $art.html from git ignore list... "
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sed -i "/^$public_dir\/$art.html$/d" .git/info/exclude
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echo "done."
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previous=`get_deleted_previous_file "$art"`
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next=`get_deleted_next_file "$art"`
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regenerate_previous_and_next_article_maybe "$previous" "$next"
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fi
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done
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if [ $modification -gt 0 ]; then
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echo -n "[fugitive] Generating $public_dir/archives.html... "
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cat "$templates_dir/archives.html" | \
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replace_includes | \
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replace_foreach "article" "$articles_sorted" | \
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replace_foreach "commit" "$commits" | \
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replace_empty_article_info | \
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replace_str "page_title" "archives" | \
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replace_str "blog_url" "$blog_url" | \
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replace_commit_info "-1" | \
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sed "/^\s*$/d" > "$public_dir/archives.html"
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echo "done."
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echo -n "[fugitive] Generating $public_dir/feed.xml... "
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last_5_articles=`mktemp --suffix "-fugitive"`
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head -5 "$articles_sorted" > "$last_5_articles"
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last_5_commits=`mktemp --suffix "-fugitive"`
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head -5 "$commits" > "$last_5_commits"
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cat "$templates_dir/feed.xml" | \
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replace_foreach "article" "$last_5_articles" | \
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replace_foreach "commit" "$last_5_commits" | \
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replace_str "blog_url" "$blog_url" | \
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replace_commit_info "-1" | \
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sed "/^\s*$/d" > "$public_dir/feed.xml"
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echo "done."
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rm "$last_5_articles" "$last_5_commits"
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echo -n "[fugitive] Using last published article as index page... "
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cp "$public_dir/`head -1 $articles_sorted`.html" "$public_dir/index.html"
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echo "done".
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echo "[fugitive] Blog update complete."
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fi
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rm "$articles_sorted"
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rm "$articles_sorted_with_delete"
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rm "$commits"
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rm "$generated_files"
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