mirror of https://git.envs.net/envs/bashblog.git
Revert changes in #116
This commit is contained in:
Carlos Fenollosa
parent
5fc037f4b9
commit
5c8e0e56e1
149
bb.sh
149
bb.sh
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@ -5,18 +5,6 @@
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# https://github.com/carlesfe/bashblog/contributors
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# Check out README.md for more details
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# Some shell settings for robustness by default. These help eliminate
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# unexpected snags and security vulnerabilities in case someone forgets to
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# quote a variable somewhere. They do require a few coding adaptations.
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IFS=$'\n' # Globally, we do word splitting only on newline (which also
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# makes "$*" expand with newline separator instead of space).
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set -f # Disable globbing (pathname expansion). It can be re-enabled
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# locally using 'set +f'; it's handy to do this in a subshell,
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# for example in $(command substitution), as the globbing will
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# be local to the subshell.
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# Global variables
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# It is recommended to perform a 'rebuild' after changing any of this in the code
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@ -269,14 +257,6 @@ get_html_file_content() {
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}"
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}
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# Invoke the editor specified by the $EDITOR environment variable. Use a
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# function for this as we need to locally word-split $EDITOR on spaces
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# (in case it contains arguments, like EDITOR='joe -nobackups).
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invoke_editor() {
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local IFS=$' \t\n'
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$EDITOR "$1"
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}
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# Edit an existing, published .html file while keeping its original timestamp
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# Please note that this function does not automatically republish anything, as
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# it is usually called from 'main'.
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@ -296,8 +276,7 @@ edit() {
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touch_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"$date_format_timestamp")
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tags_before=$(tags_in_post "${1%%.*}.html")
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if [[ $2 == full ]]; then
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invoke_editor "$1"
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touch -t "$touch_timestamp" "$1"
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$EDITOR "$1"
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filename=$1
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else
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if [[ ${1##*.} == md ]]; then
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@ -307,8 +286,7 @@ edit() {
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exit
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fi
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# editing markdown file
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invoke_editor "$1"
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touch -t "$touch_timestamp" "$1"
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$EDITOR "$1"
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TMPFILE=$(markdown "$1")
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filename=${1%%.*}.html
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else
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@ -318,29 +296,27 @@ edit() {
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get_post_title "$1" > "$TMPFILE"
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# Post text with plaintext tags
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get_html_file_content 'text' 'text' <"$1" | sed "/^<p>$template_tags_line_header/s|<a href='$prefix_tags\([^']*\).html'>\\1</a>|\\1|g" >> "$TMPFILE"
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invoke_editor "$TMPFILE"
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$EDITOR "$TMPFILE"
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filename=$1
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fi
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rm "$filename"
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if [[ $2 == keep ]]; then
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old_filename=''
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parse_file "$TMPFILE" "$edit_timestamp" "$filename"
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else
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old_filename=$filename # save old filename to exclude it from $relevant_posts
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parse_file "$TMPFILE" "$edit_timestamp" # this command sets $filename as the html processed file
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[[ ${1##*.} == md ]] && mv "$1" "${filename%%.*}.md" 2>/dev/null
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fi
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rm "$TMPFILE"
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touch -t "$touch_timestamp" "$filename"
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fi
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touch -t "$touch_timestamp" "$filename"
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touch -t "$touch_timestamp" "$1"
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chmod 644 "$filename"
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echo "Posted $filename"
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tags_after=$(tags_in_post "$filename")
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relevant_tags=$(sort -u <<< "$tags_before"$'\n'"$tags_after")
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if [[ -n $relevant_tags ]]; then
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relevant_posts=$(posts_with_tags $relevant_tags)$'\n'$filename
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[[ -n $old_filename ]] && relevant_posts=$(grep -vFx "$old_filename" <<<"$relevant_posts")
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rebuild_tags $relevant_posts --tags $relevant_tags
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relevant_tags=$(echo "$tags_before $tags_after" | tr ',' ' ' | tr ' ' '\n' | sort -u | tr '\n' ' ')
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if [[ ! -z $relevant_tags ]]; then
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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fi
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}
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@ -512,11 +488,10 @@ create_html_page() {
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parse_file() {
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# Read for the title and check that the filename is ok
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title=""
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while read -r line; do
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while IFS='' read -r line; do
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if [[ -z $title ]]; then
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# remove extra <p> and </p> added by markdown
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title=${line#<p>}
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title=${title%</p>}
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title=$(echo "$line" | sed 's/<\/*p>//g')
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if [[ -n $3 ]]; then
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filename=$3
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else
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@ -538,6 +513,7 @@ parse_file() {
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elif [[ $line == "<p>$template_tags_line_header"* ]]; then
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tags=$(echo "$line" | cut -d ":" -f 2- | sed -e 's/<\/p>//g' -e 's/^ *//' -e 's/ *$//' -e 's/, /,/g')
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IFS=, read -r -a array <<< "$tags"
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echo -n "<p>$template_tags_line_header " >> "$content"
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for item in "${array[@]}"; do
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echo -n "<a href='$prefix_tags$item.html'>$item</a>, "
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@ -602,7 +578,7 @@ EOF
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filename=""
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while [[ $post_status != "p" && $post_status != "P" ]]; do
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[[ -n $filename ]] && rm "$filename" # Delete the generated html file, if any
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invoke_editor "$TMPFILE"
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$EDITOR "$TMPFILE"
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if [[ $fmt == md ]]; then
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html_from_md=$(markdown "$TMPFILE")
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parse_file "$html_from_md"
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@ -644,8 +620,8 @@ EOF
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echo "Posted $filename"
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relevant_tags=$(tags_in_post $filename)
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if [[ -n $relevant_tags ]]; then
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relevant_posts=$(posts_with_tags $relevant_tags)$'\n'$filename
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rebuild_tags $relevant_posts --tags $relevant_tags
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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fi
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}
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@ -660,7 +636,7 @@ all_posts() {
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{
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echo "<h3>$template_archive_title</h3>"
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prev_month=""
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for i in $(set +f; ls -t ./*.html); do
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while IFS='' read -r i; do
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is_boilerplate_file "$i" && continue
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echo -n "." 1>&3
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# Month headers
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@ -677,7 +653,7 @@ all_posts() {
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# Date
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date=$(LC_ALL=$date_locale date -r "$i" +"$date_format")
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echo " $date</li>"
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done
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done < <(ls -t ./*.html)
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echo "" 1>&3
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echo "</ul>"
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echo "<div id=\"all_posts\"><a href=\"./$index_file\">$template_archive_index_page</a></div>"
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@ -700,7 +676,7 @@ all_tags() {
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{
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echo "<h3>$template_tags_title</h3>"
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echo "<ul>"
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for i in $(set +f; printf '%s\n' $prefix_tags*.html); do
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for i in $prefix_tags*.html; do
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[[ -f "$i" ]] || break
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echo -n "." 1>&3
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nposts=$(grep -c "<\!-- text begin -->" "$i")
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@ -737,8 +713,7 @@ rebuild_index() {
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# Create the content file
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{
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n=0
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for i in $(set +f; ls -t ./*.html) # sort by date, newest first
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do
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while IFS='' read -r i; do
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is_boilerplate_file "$i" && continue;
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if ((n >= number_of_index_articles)); then break; fi
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if [[ -n $cut_do ]]; then
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@ -748,7 +723,7 @@ rebuild_index() {
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fi
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echo -n "." 1>&3
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n=$(( n + 1 ))
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done
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done < <(ls -t ./*.html) # sort by date, newest first
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feed=$blog_feed
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if [[ -n $global_feedburner ]]; then feed=$global_feedburner; fi
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@ -765,22 +740,14 @@ rebuild_index() {
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# Finds all tags referenced in one post.
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# Accepts either filename as first argument, or post content at stdin
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# Prints tags to stdout, one per line.
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# (Since we're doing global IFS word splitting on newline only,
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# something like 'for tag in $(tags_in_post $i)' will work.)
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# Prints one line with space-separated tags to stdout
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tags_in_post() {
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local newline=$'\n'
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sed -n "/^<p>$template_tags_line_header/ {
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s/^<p>$template_tags_line_header[[:blank:]]*//
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s/[[:blank:]]*<[^>]*>[[:blank:]]*//g
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s/[[:blank:]]*,[[:blank:]]*/\\$newline/g
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p
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}" "$1"
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sed -n "/^<p>$template_tags_line_header/{s/^<p>$template_tags_line_header//;s/<[^>]*>//g;s/[ ,]\+/ /g;p;}" "$1" | tr ', ' ' '
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}
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# Finds all posts referenced in a number of tags.
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# Arguments are tags.
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# Prints file names to stdout, one per line.
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# Arguments are tags
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# Prints one line with space-separated tags to stdout
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posts_with_tags() {
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(($# < 1)) && return
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set -- "${@/#/$prefix_tags}"
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@ -791,40 +758,38 @@ posts_with_tags() {
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# Rebuilds tag_*.html files
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# if no arguments given, rebuilds all of them
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# if arguments given, they should have this format:
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# FILE1 [FILE2 [...]] --tags TAG1 [TAG2 [...]]
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# "FILE1 [FILE2 [...]]" "TAG1 [TAG2 [...]]"
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# where FILEn are files with posts which should be used for rebuilding tags,
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# and TAGn are names of tags which should be rebuilt.
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# example:
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# rebuild_tags one_post.html another_article.html --tags example-tag another-tag
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# rebuild_tags "one_post.html another_article.html" "example-tag another-tag"
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# mind the quotes!
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rebuild_tags() {
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if (($# < 1)); then
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if (($# < 2)); then
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# will process all files and tags
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files=( $(set +f; ls -t ./*.html) )
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files=$(ls -t ./*.html)
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all_tags=yes
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else
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# will process only given files and tags
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for ((i=1; i<=$#; i++)); do
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[[ ${!i} == --tags ]] && break
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done
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files=( $(ls -t $(sort -u <<< "${*:1:$((i-1))}")) )
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tags=( "${@:$((i+1)):$#}" )
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all_tags=''
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files=$(printf '%s\n' $1 | sort -u)
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files=$(ls -t $files)
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tags=$2
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fi
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echo -n "Rebuilding tag pages "
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n=0
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if [[ -n $all_tags ]]; then
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( set +f; rm -f ./"$prefix_tags"*.html )
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rm ./"$prefix_tags"*.html &> /dev/null
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else
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for i in "${tags[@]}"; do
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rm -f "./$prefix_tags$i.html"
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for i in $tags; do
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rm "./$prefix_tags$i.html" &> /dev/null
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done
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fi
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# First we will process all files and create temporal tag files
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# with just the content of the posts
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tmpfile=tmp.$RANDOM
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while [[ -f $tmpfile ]]; do tmpfile=tmp.$RANDOM; done
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for i in "${files[@]}"; do
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is_boilerplate_file "$i" && continue
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while IFS='' read -r i; do
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is_boilerplate_file "$i" && continue;
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echo -n "."
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if [[ -n $cut_do ]]; then
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get_html_file_content 'entry' 'entry' 'cut' <"$i" | awk "/$cut_line/ { print \"<p class=\\\"readmore\\\"><a href=\\\"$i\\\">$template_read_more</a></p>\" ; next } 1"
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@ -832,20 +797,19 @@ rebuild_tags() {
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get_html_file_content 'entry' 'entry' <"$i"
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fi >"$tmpfile"
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for tag in $(tags_in_post "$i"); do
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# if either all tags or array tags[] contains $tag...
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if [[ -n $all_tags || $'\n'"${tags[*]}"$'\n' == *$'\n'"$tag"$'\n'* ]]; then
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if [[ -n $all_tags || " $tags " == *" $tag "* ]]; then
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cat "$tmpfile" >> "$prefix_tags$tag".tmp.html
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fi
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done
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done
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done <<< "$files"
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rm "$tmpfile"
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# Now generate the tag files with headers, footers, etc
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for i in $(set +f; ls -t ./"$prefix_tags"*.tmp.html 2>/dev/null); do
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while IFS='' read -r i; do
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tagname=${i#./"$prefix_tags"}
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tagname=${tagname%.tmp.html}
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create_html_page "$i" "$prefix_tags$tagname.html" yes "$global_title — $template_tag_title \"$tagname\"" "$global_author"
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rm "$i"
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done
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done < <(ls -t ./"$prefix_tags"*.tmp.html 2>/dev/null)
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echo
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}
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@ -869,12 +833,11 @@ get_post_author() {
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list_tags() {
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if [[ $2 == -n ]]; then do_sort=1; else do_sort=0; fi
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if ! (set +f; set -- $prefix_tags*.html; [[ -e $1 ]]); then
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echo "No posts yet. Use 'bb.sh post' to create one"
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return
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fi
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ls ./$prefix_tags*.html &> /dev/null
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(($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return
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for i in $(set +f; printf '%s\n' $prefix_tags*.html); do
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lines=""
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for i in $prefix_tags*.html; do
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[[ -f "$i" ]] || break
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nposts=$(grep -c "<\!-- text begin -->" "$i")
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tagname=${i#"$prefix_tags"}
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@ -893,19 +856,17 @@ list_tags() {
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# Displays a list of the posts
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list_posts() {
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if ! (set +f; set -- *.html; [[ -e $1 ]]); then
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echo "No posts yet. Use 'bb.sh post' to create one"
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return
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fi
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ls ./*.html &> /dev/null
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(($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return
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lines=""
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n=1
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for i in $(set +f; ls -t ./*.html); do
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while IFS='' read -r i; do
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is_boilerplate_file "$i" && continue
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line="$n # $(get_post_title "$i") # $(LC_ALL=$date_locale date -r "$i" +"$date_format")"
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lines+=$line\\n
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n=$(( n + 1 ))
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done
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done < <(ls -t ./*.html)
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echo -e "$lines" | column -t -s "#"
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}
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@ -928,7 +889,7 @@ make_rss() {
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echo "<atom:link href=\"$global_url/$blog_feed\" rel=\"self\" type=\"application/rss+xml\" />"
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n=0
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for i in $(set +f; ls -t ./*.html); do
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while IFS='' read -r i; do
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is_boilerplate_file "$i" && continue
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((n >= number_of_feed_articles)) && break # max 10 items
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echo -n "." 1>&3
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@ -942,7 +903,7 @@ make_rss() {
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echo "<pubDate>$(LC_ALL=C date -r "$i" +"$date_format_full")</pubDate></item>"
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n=$(( n + 1 ))
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done
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done < <(ls -t ./*.html)
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echo '</channel></rss>'
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} 3>&1 >"$rssfile"
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@ -1041,7 +1002,7 @@ create_css() {
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rebuild_all_entries() {
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echo -n "Rebuilding all entries "
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for i in $(set +f; printf '%s\n' *.html); do
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for i in ./*.html; do
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is_boilerplate_file "$i" && continue;
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contentfile=.tmp.$RANDOM
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while [[ -f $contentfile ]]; do contentfile=.tmp.$RANDOM; done
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@ -1097,7 +1058,7 @@ reset() {
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echo "Are you sure you want to delete all blog entries? Please write \"Yes, I am!\" "
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read -r line
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if [[ $line == "Yes, I am!" ]]; then
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(set +f; rm -f .*.html ./*.html ./*.css ./*.rss)
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rm .*.html ./*.html ./*.css ./*.rss &> /dev/null
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echo
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echo "Deleted all posts, stylesheets and feeds."
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echo "Kept your old '.backup.tar.gz' just in case, please delete it manually if needed."
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@ -1169,9 +1130,9 @@ do_main() {
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fi
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# Test for existing html files
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if (set +f; set -- *.html; [[ -e $1 ]]); then
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if ls ./*.html &> /dev/null; then
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# We're going to back up just in case
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(set +f; tar -c -z -f ".backup.tar.gz" -- *.html) &&
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tar -c -z -f ".backup.tar.gz" -- *.html &&
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chmod 600 ".backup.tar.gz"
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elif [[ $1 == rebuild ]]; then
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echo "Can't find any html files, nothing to rebuild"
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