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Diffstat (limited to 'blog/bb.sh')
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diff --git a/blog/bb.sh b/blog/bb.sh deleted file mode 100755 index 77b29f9..0000000 --- a/blog/bb.sh +++ /dev/null @@ -1,1194 +0,0 @@ -#!/usr/bin/env bash - -# BashBlog, a simple blog system written in a single bash script -# (C) Carlos Fenollosa <carlos.fenollosa@gmail.com>, 2011-2016 and contributors -# https://github.com/carlesfe/bashblog/contributors -# Check out README.md for more details - -# Global variables -# It is recommended to perform a 'rebuild' after changing any of this in the code - -# Config file. Any settings "key=value" written there will override the -# global_variables defaults. Useful to avoid editing bb.sh and having to deal -# with merges in VCS -global_config=".config" - -# This function will load all the variables defined here. They might be overridden -# by the 'global_config' file contents -global_variables() { - global_software_name="BashBlog" - global_software_version="2.9" - - # Blog title - global_title="Personal Blog" - # The typical subtitle for each blog - global_description="" - # The public base URL for this blog - global_url="https://tinfoil-hat.net/blog" - - # Your name - global_author="tinfoil-hat" - # You can use twitter or facebook or anything for global_author_url - global_author_url="" - # Your email - global_email="mail@tinfoil-hat.net" - - # CC by-nc-nd is a good starting point, you can change this to "©" for Copyright - global_license="CC by-nc-nd" - - # If you have a Google Analytics ID (UA-XXXXX) and wish to use the standard - # embedding code, put it on global_analytics - # If you have custom analytics code (i.e. non-google) or want to use the Universal - # code, leave global_analytics empty and specify a global_analytics_file - global_analytics="" - global_analytics_file="" - - # Leave this empty (i.e. "") if you don't want to use feedburner, - # or change it to your own URL - global_feedburner="" - - # Change this to your username if you want to use twitter for comments - global_twitter_username="" - # Set this to false for a Twitter button with share count. The cookieless version - # is just a link. - global_twitter_cookieless="true" - # Default search page, where tweets more than a week old are hidden - global_twitter_search="twitter" - - # Change this to your disqus username to use disqus for comments - global_disqus_username="" - - - # Blog generated files - # index page of blog (it is usually good to use "index.html" here) - index_file="index.html" - number_of_index_articles="8" - # global archive - archive_index="all_posts.html" - tags_index="all_tags.html" - - # Non blogpost files. Bashblog will ignore these. Useful for static pages and custom content - # Add them as a bash array, e.g. non_blogpost_files=("news.html" "test.html") - non_blogpost_files=() - - # feed file (rss in this case) - blog_feed="feed.rss" - number_of_feed_articles="10" - # "cut" blog entry when putting it to index page. Leave blank for full articles in front page - # i.e. include only up to first '<hr>', or '----' in markdown - cut_do="cut" - # When cutting, cut also tags? If "no", tags will appear in index page for cut articles - cut_tags="yes" - # Regexp matching the HTML line where to do the cut - # note that slash is regexp separator so you need to prepend it with backslash - cut_line='<hr ?\/?>' - # save markdown file when posting with "bb post -m". Leave blank to discard it. - save_markdown="yes" - # prefix for tags/categories files - # please make sure that no other html file starts with this prefix - prefix_tags="tag_" - # personalized header and footer (only if you know what you're doing) - # DO NOT name them .header.html, .footer.html or they will be overwritten - # leave blank to generate them, recommended - header_file="header.html" - footer_file="footer.html" - # extra content to add just after we open the <body> tag - # and before the actual blog content - body_begin_file="" - # extra content to add just before we close </body> - body_end_file="" - # extra content to ONLY on the index page AFTER `body_begin_file` contents - # and before the actual content - body_begin_file_index="" - # CSS files to include on every page, f.ex. css_include=('main.css' 'blog.css') - # leave empty to use generated - css_include=() - # HTML files to exclude from index, f.ex. post_exclude=('imprint.html 'aboutme.html') - html_exclude=() - - # Localization and i18n - # "Comments?" (used in twitter link after every post) - template_comments="Comments?" - # "Read more..." (link under cut article on index page) - template_read_more="Read more..." - # "View more posts" (used on bottom of index page as link to archive) - template_archive="View more posts" - # "All posts" (title of archive page) - template_archive_title="All posts" - # "All tags" - template_tags_title="All tags" - # "posts" (on "All tags" page, text at the end of each tag line, like "2. Music - 15 posts") - template_tags_posts="posts" - template_tags_posts_2_4="posts" # Some slavic languages use a different plural form for 2-4 items - template_tags_posts_singular="post" - # "Posts tagged" (text on a title of a page with index of one tag, like "My Blog - Posts tagged "Music"") - template_tag_title="Posts tagged" - # "Tags:" (beginning of line in HTML file with list of all tags for this article) - template_tags_line_header="Tags:" - # "Back to the index page" (used on archive page, it is link to blog index) - template_archive_index_page="Back to the index page" - # "Subscribe" (used on bottom of index page, it is link to RSS feed) - template_subscribe="Subscribe" - # "Subscribe to this page..." (used as text for browser feed button that is embedded to html) - template_subscribe_browser_button="Subscribe to this page..." - # "Tweet" (used as twitter text button for posting to twitter) - template_twitter_button="Tweet" - template_twitter_comment="<Type your comment here but please leave the URL so that other people can follow the comments>" - - # The locale to use for the dates displayed on screen - date_format="%B %d, %Y" - date_locale="C" - date_inpost="bashblog_timestamp" - # Don't change these dates - date_format_full="%a, %d %b %Y %H:%M:%S %z" - date_format_timestamp="%Y%m%d%H%M.%S" - date_allposts_header="%B %Y" - - # Perform the post title -> filename conversion - # Experts only. You may need to tune the locales too - # Leave empty for no conversion, which is not recommended - # This default filter respects backwards compatibility - convert_filename="iconv -f utf-8 -t ascii//translit | sed 's/^-*//' | tr [:upper:] [:lower:] | tr ' ' '-' | tr -dc '[:alnum:]-'" - - # URL where you can view the post while it's being edited - # same as global_url by default - # You can change it to path on your computer, if you write posts locally - # before copying them to the server - preview_url="" - - # Markdown location. Trying to autodetect by default. - # The invocation must support the signature 'markdown_bin in.md > out.html' - [[ -f Markdown.pl ]] && markdown_bin=./Markdown.pl || markdown_bin=$(which Markdown.pl 2>/dev/null || which markdown 2>/dev/null) -} - -# Check for the validity of some variables -# DO NOT EDIT THIS FUNCTION unless you know what you're doing -global_variables_check() { - [[ $header_file == .header.html ]] && - echo "Please check your configuration. '.header.html' is not a valid value for the setting 'header_file'" && - exit - [[ $footer_file == .footer.html ]] && - echo "Please check your configuration. '.footer.html' is not a valid value for the setting 'footer_file'" && - exit -} - - -# Test if the markdown script is working correctly -test_markdown() { - [[ -n $markdown_bin ]] && - ( - [[ $("$markdown_bin" <<< $'line 1\n\nline 2') == $'<p>line 1</p>\n\n<p>line 2</p>' ]] || - [[ $("$markdown_bin" <<< $'line 1\n\nline 2') == $'<p>line 1</p>\n<p>line 2</p>' ]] - ) -} - - -# Parse a Markdown file into HTML and return the generated file -markdown() { - out=${1%.md}.html - while [[ -f $out ]]; do out=${out%.html}.$RANDOM.html; done - $markdown_bin "$1" > "$out" - echo "$out" -} - - -# Prints the required google analytics code -google_analytics() { - [[ -z $global_analytics && -z $global_analytics_file ]] && return - - if [[ -z $global_analytics_file ]]; then - echo "<script type=\"text/javascript\"> - - var _gaq = _gaq || []; - _gaq.push(['_setAccount', '${global_analytics}']); - _gaq.push(['_trackPageview']); - - (function() { - var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; - ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; - var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); - })(); - - </script>" - else - cat "$global_analytics_file" - fi -} - -# Prints the required code for disqus comments -disqus_body() { - [[ -z $global_disqus_username ]] && return - - echo '<div id="disqus_thread"></div> - <script type="text/javascript"> - /* * * CONFIGURATION VARIABLES: EDIT BEFORE PASTING INTO YOUR WEBPAGE * * */ - var disqus_shortname = '"'$global_disqus_username'"'; // required: replace example with your forum shortname - - /* * * DONT EDIT BELOW THIS LINE * * */ - (function() { - var dsq = document.createElement("script"); dsq.type = "text/javascript"; dsq.async = true; - dsq.src = "//" + disqus_shortname + ".disqus.com/embed.js"; - (document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq); - })(); - </script> - <noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript> - <a href="http://disqus.com" class="dsq-brlink">comments powered by <span class="logo-disqus">Disqus</span></a>' -} - -# Prints the required code for disqus in the footer -disqus_footer() { - [[ -z $global_disqus_username ]] && return - echo '<script type="text/javascript"> - /* * * CONFIGURATION VARIABLES: EDIT BEFORE PASTING INTO YOUR WEBPAGE * * */ - var disqus_shortname = '"'$global_disqus_username'"'; // required: replace example with your forum shortname - - /* * * DONT EDIT BELOW THIS LINE * * */ - (function () { - var s = document.createElement("script"); s.async = true; - s.type = "text/javascript"; - s.src = "//" + disqus_shortname + ".disqus.com/count.js"; - (document.getElementsByTagName("HEAD")[0] || document.getElementsByTagName("BODY")[0]).appendChild(s); - }()); - </script>' -} - -# Reads HTML file from stdin, prints its content to stdout -# $1 where to start ("text" or "entry") -# $2 where to stop ("text" or "entry") -# $3 "cut" to remove text from <hr /> to <!-- text end --> -# note that this does not remove <hr /> line itself, -# so you can see if text was cut or not -get_html_file_content() { - awk "/<!-- $1 begin -->/, /<!-- $2 end -->/{ - if (!/<!-- $1 begin -->/ && !/<!-- $2 end -->/) print - if (\"$3\" == \"cut\" && /$cut_line/){ - if (\"$2\" == \"text\") exit # no need to read further - while (getline > 0 && !/<!-- text end -->/) { - if (\"$cut_tags\" == \"no\" && /^<p>$template_tags_line_header/ ) print - } - } - }" -} - -# Edit an existing, published .html file while keeping its original timestamp -# Please note that this function does not automatically republish anything, as -# it is usually called from 'main'. -# -# Note that it edits HTML file, even if you wrote the post as markdown originally -# Note that if you edit title then filename might also change -# -# $1 the file to edit -# $2 (optional) edit mode: -# "keep" to keep old filename -# "full" to edit full HTML, and not only text part (keeps old filename) -# leave empty for default behavior (edit only text part and change name) -edit() { - [[ ! -f "${1%%.*}.html" ]] && echo "Can't edit post "${1%%.*}.html", did you mean to use \"bb.sh post <draft_file>\"?" && exit -1 - # Original post timestamp - edit_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"$date_format_full" ) - touch_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"$date_format_timestamp") - tags_before=$(tags_in_post "${1%%.*}.html") - if [[ $2 == full ]]; then - $EDITOR "$1" - filename=$1 - else - if [[ ${1##*.} == md ]]; then - test_markdown - if (($? != 0)); then - echo "Markdown is not working, please edit HTML file directly." - exit - fi - # editing markdown file - $EDITOR "$1" - TMPFILE=$(markdown "$1") - filename=${1%%.*}.html - else - # Create the content file - TMPFILE=$(basename "$1").$RANDOM.html - # Title - get_post_title "$1" > "$TMPFILE" - # Post text with plaintext tags - get_html_file_content 'text' 'text' <"$1" | sed "/^<p>$template_tags_line_header/s|<a href='$prefix_tags\([^']*\).html'>\\1</a>|\\1|g" >> "$TMPFILE" - $EDITOR "$TMPFILE" - filename=$1 - fi - rm "$filename" - if [[ $2 == keep ]]; then - parse_file "$TMPFILE" "$edit_timestamp" "$filename" - else - parse_file "$TMPFILE" "$edit_timestamp" # this command sets $filename as the html processed file - [[ ${1##*.} == md ]] && mv "$1" "${filename%%.*}.md" 2>/dev/null - fi - rm "$TMPFILE" - fi - touch -t "$touch_timestamp" "$filename" - touch -t "$touch_timestamp" "$1" - chmod 644 "$filename" - echo "Posted $filename" - tags_after=$(tags_in_post "$filename") - relevant_tags=$(echo "$tags_before $tags_after" | tr ',' ' ' | tr ' ' '\n' | sort -u | tr '\n' ' ') - if [[ ! -z $relevant_tags ]]; then - relevant_posts="$(posts_with_tags $relevant_tags) $filename" - rebuild_tags "$relevant_posts" "$relevant_tags" - fi -} - -# Create a Twitter summary (twitter "card") for the post -# -# $1 the post file -# $2 the title -twitter_card() { - [[ -z $global_twitter_username ]] && return - - echo "<meta name='twitter:card' content='summary' />" - echo "<meta name='twitter:site' content='@$global_twitter_username' />" - echo "<meta name='twitter:title' content='$2' />" # Twitter truncates at 70 char - description=$(grep -v "^<p>$template_tags_line_header" "$1" | sed -e 's/<[^>]*>//g' | tr '\n' ' ' | sed "s/\"/'/g" | head -c 250) - echo "<meta name='twitter:description' content=\"$description\" />" - image=$(sed -n '2,$ d; s/.*<img.*src="\([^"]*\)".*/\1/p' "$1") # First image is fine - [[ -z $image ]] && return - [[ $image =~ ^https?:// ]] || image=$global_url/$image # Check that URL is absolute - echo "<meta name='twitter:image' content='$image' />" -} - -# Adds the code needed by the twitter button -# -# $1 the post URL -twitter() { - [[ -z $global_twitter_username ]] && return - - if [[ -z $global_disqus_username ]]; then - if [[ $global_twitter_cookieless == true ]]; then - id=$RANDOM - - search_engine="https://twitter.com/search?q=" - - echo "<p id='twitter'><a href='http://twitter.com/intent/tweet?url=$1&text=$template_twitter_comment&via=$global_twitter_username'>$template_comments $template_twitter_button</a> " - echo "<a href='$search_engine""$1'><span id='count-$id'></span></a> </p>" - return; - else - echo "<p id='twitter'>$template_comments "; - fi - else - echo "<p id='twitter'><a href=\"$1#disqus_thread\">$template_comments</a> " - fi - - echo "<a href=\"https://twitter.com/share\" class=\"twitter-share-button\" data-text=\"$template_twitter_comment\" data-url=\"$1\"" - echo " data-via=\"$global_twitter_username\"" - echo ">$template_twitter_button</a> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=\"//platform.twitter.com/widgets.js\";fjs.parentNode.insertBefore(js,fjs);}}(document,\"script\",\"twitter-wjs\");</script>" - echo "</p>" -} - -# Check if the file is a 'boilerplate' (i.e. not a post) -# The return values are designed to be used like this inside a loop: -# is_boilerplate_file <file> && continue -# -# $1 the file -# -# Return 0 (bash return value 'true') if the input file is an index, feed, etc -# or 1 (bash return value 'false') if it is a blogpost -is_boilerplate_file() { - name=${1#./} - # First check against user-defined non-blogpost pages - for item in "${non_blogpost_files[@]}"; do - [[ "$name" == "$item" ]] && return 0 - done - - case $name in - ( "$index_file" | "$archive_index" | "$tags_index" | "$footer_file" | "$header_file" | "$global_analytics_file" | "$prefix_tags"* ) - return 0 ;; - ( * ) # Check for excluded - for excl in "${html_exclude[@]}"; do - [[ $name == "$excl" ]] && return 0 - done - return 1 ;; - esac -} - -# Adds all the bells and whistles to format the html page -# Every blog post is marked with a <!-- entry begin --> and <!-- entry end --> -# which is parsed afterwards in the other functions. There is also a marker -# <!-- text begin --> to determine just the beginning of the text body of the post -# -# $1 a file with the body of the content -# $2 the output file -# $3 "yes" if we want to generate the index.html, -# "no" to insert new blog posts -# $4 title for the html header -# $5 original blog timestamp -# $6 post author -create_html_page() { - content=$1 - filename=$2 - index=$3 - title=$4 - timestamp=$5 - author=$6 - - # Create the actual blog post - # html, head - { - cat ".header.html" - echo "<title>$title</title>" - google_analytics - twitter_card "$content" "$title" - echo "</head><body>" - # stuff to add before the actual body content - [[ -n $body_begin_file ]] && cat "$body_begin_file" - [[ $filename = $index_file* ]] && [[ -n $body_begin_file_index ]] && cat "$body_begin_file_index" - # body divs - echo '<div id="divbodyholder">' - echo '<div class="headerholder"><div class="header">' - # blog title - echo '<div id="title">' - cat .title.html - echo '</div></div></div>' # title, header, headerholder - echo '<div id="divbody"><div class="content">' - - file_url=${filename#./} - file_url=${file_url%.rebuilt} # Get the correct URL when rebuilding - # one blog entry - if [[ $index == no ]]; then - echo '<!-- entry begin -->' # marks the beginning of the whole post - echo "<h3><a class=\"ablack\" href=\"$file_url\">" - # remove possible <p>'s on the title because of markdown conversion - title=${title//<p>/} - title=${title//<\/p>/} - echo "$title" - echo '</a></h3>' - if [[ -z $timestamp ]]; then - echo "<!-- $date_inpost: #$(LC_ALL=$date_locale date +"$date_format_timestamp")# -->" - else - echo "<!-- $date_inpost: #$(LC_ALL=$date_locale date +"$date_format_timestamp" --date="$timestamp")# -->" - fi - if [[ -z $timestamp ]]; then - echo -n "<div class=\"subtitle\">$(LC_ALL=$date_locale date +"$date_format")" - else - echo -n "<div class=\"subtitle\">$(LC_ALL=$date_locale date +"$date_format" --date="$timestamp")" - fi - [[ -n $author ]] && echo -e " — \n$author" - echo "</div>" - echo '<!-- text begin -->' # This marks the text body, after the title, date... - fi - cat "$content" # Actual content - if [[ $index == no ]]; then - echo -e '\n<!-- text end -->' - - twitter "$global_url/$file_url" - - echo '<!-- entry end -->' # absolute end of the post - fi - - echo '</div>' # content - - # Add disqus commments except for index and all_posts pages - [[ $index == no ]] && disqus_body - - # page footer - cat .footer.html - # close divs - echo '</div></div>' # divbody and divbodyholder - disqus_footer - [[ -n $body_end_file ]] && cat "$body_end_file" - echo '</body></html>' - } > "$filename" -} - -# Parse the plain text file into an html file -# -# $1 source file name -# $2 (optional) timestamp for the file -# $3 (optional) destination file name -# note that although timestamp is optional, something must be provided at its -# place if destination file name is provided, i.e: -# parse_file source.txt "" destination.html -parse_file() { - # Read for the title and check that the filename is ok - title="" - while IFS='' read -r line; do - if [[ -z $title ]]; then - # remove extra <p> and </p> added by markdown - title=$(echo "$line" | sed 's/<\/*p>//g') - if [[ -n $3 ]]; then - filename=$3 - else - filename=$title - [[ -n $convert_filename ]] && - filename=$(echo "$title" | eval "$convert_filename") - [[ -n $filename ]] || - filename=$RANDOM # don't allow empty filenames - - filename=$filename.html - - # Check for duplicate file names - while [[ -f $filename ]]; do - filename=${filename%.html}$RANDOM.html - done - fi - content=$filename.tmp - # Parse possible tags - elif [[ $line == "<p>$template_tags_line_header"* ]]; then - tags=$(echo "$line" | cut -d ":" -f 2- | sed -e 's/<\/p>//g' -e 's/^ *//' -e 's/ *$//' -e 's/, /,/g') - IFS=, read -r -a array <<< "$tags" - - echo -n "<p>$template_tags_line_header " >> "$content" - for item in "${array[@]}"; do - echo -n "<a href='$prefix_tags$item.html'>$item</a>, " - done | sed 's/, $/<\/p>/g' >> "$content" - else - echo "$line" >> "$content" - fi - done < "$1" - - # Create the actual html page - create_html_page "$content" "$filename" no "$title" "$2" "$global_author" - rm "$content" -} - -# Manages the creation of the text file and the parsing to html file -# also the drafts -write_entry() { - test_markdown && fmt=md || fmt=html - f=$2 - [[ $2 == -html ]] && fmt=html && f=$3 - - if [[ -n $f ]]; then - TMPFILE=$f - if [[ ! -f $TMPFILE ]]; then - echo "The file doesn't exist" - delete_includes - exit - fi - # guess format from TMPFILE - extension=${TMPFILE##*.} - [[ $extension == md || $extension == html ]] && fmt=$extension - # but let user override it (`bb.sh post -html file.md`) - [[ $2 == -html ]] && fmt=html - # Test if Markdown is working before re-posting a .md file - if [[ $extension == md ]]; then - test_markdown - if (($? != 0)); then - echo "Markdown is not working, please edit HTML file directly." - exit - fi - fi - else - TMPFILE=.entry-$RANDOM.$fmt - echo -e "Title on this line\n" >> "$TMPFILE" - - [[ $fmt == html ]] && cat << EOF >> "$TMPFILE" -<p>The rest of the text file is an <b>html</b> blog post. The process will continue as soon -as you exit your editor.</p> - -<p>$template_tags_line_header keep-this-tag-format, tags-are-optional, example</p> -EOF - [[ $fmt == md ]] && cat << EOF >> "$TMPFILE" -The rest of the text file is a **Markdown** blog post. The process will continue -as soon as you exit your editor. - -$template_tags_line_header keep-this-tag-format, tags-are-optional, beware-with-underscores-in-markdown, example -EOF - fi - chmod 600 "$TMPFILE" - - post_status="E" - filename="" - while [[ $post_status != "p" && $post_status != "P" ]]; do - [[ -n $filename ]] && rm "$filename" # Delete the generated html file, if any - $EDITOR "$TMPFILE" - if [[ $fmt == md ]]; then - html_from_md=$(markdown "$TMPFILE") - parse_file "$html_from_md" - rm "$html_from_md" - else - parse_file "$TMPFILE" # this command sets $filename as the html processed file - fi - - chmod 644 "$filename" - [[ -n $preview_url ]] || preview_url=$global_url - echo "To preview the entry, open $preview_url/$filename in your browser" - - echo -n "[P]ost this entry, [E]dit again, [D]raft for later? (p/E/d) " - read -r post_status - if [[ $post_status == d || $post_status == D ]]; then - mkdir -p "drafts/" - chmod 700 "drafts/" - - title=$(head -n 1 $TMPFILE) - [[ -n $convert_filename ]] && title=$(echo "$title" | eval "$convert_filename") - [[ -n $title ]] || title=$RANDOM - - draft=drafts/$title.$fmt - mv "$TMPFILE" "$draft" - chmod 600 "$draft" - rm "$filename" - delete_includes - echo "Saved your draft as '$draft'" - exit - fi - done - - if [[ $fmt == md && -n $save_markdown ]]; then - mv "$TMPFILE" "${filename%%.*}.md" - else - rm "$TMPFILE" - fi - chmod 644 "$filename" - echo "Posted $filename" - relevant_tags=$(tags_in_post $filename) - if [[ -n $relevant_tags ]]; then - relevant_posts="$(posts_with_tags $relevant_tags) $filename" - rebuild_tags "$relevant_posts" "$relevant_tags" - fi -} - -# Create an index page with all the posts -all_posts() { - echo -n "Creating an index page with all the posts " - contentfile=$archive_index.$RANDOM - while [[ -f $contentfile ]]; do - contentfile=$archive_index.$RANDOM - done - - { - echo "<h3>$template_archive_title</h3>" - prev_month="" - while IFS='' read -r i; do - is_boilerplate_file "$i" && continue - echo -n "." 1>&3 - # Month headers - month=$(LC_ALL=$date_locale date -r "$i" +"$date_allposts_header") - if [[ $month != "$prev_month" ]]; then - [[ -n $prev_month ]] && echo "</ul>" # Don't close ul before first header - echo "<h4 class='allposts_header'>$month</h4>" - echo "<ul>" - prev_month=$month - fi - # Title - title=$(get_post_title "$i") - echo -n "<li><a href=\"$i\">$title</a> —" - # Date - date=$(LC_ALL=$date_locale date -r "$i" +"$date_format") - echo " $date</li>" - done < <(ls -t ./*.html) - echo "" 1>&3 - echo "</ul>" - echo "<div id=\"all_posts\"><a href=\"./$index_file\">$template_archive_index_page</a></div>" - } 3>&1 >"$contentfile" - - create_html_page "$contentfile" "$archive_index.tmp" yes "$global_title — $template_archive_title" "$global_author" - mv "$archive_index.tmp" "$archive_index" - chmod 644 "$archive_index" - rm "$contentfile" -} - -# Create an index page with all the tags -all_tags() { - echo -n "Creating an index page with all the tags " - contentfile=$tags_index.$RANDOM - while [[ -f $contentfile ]]; do - contentfile=$tags_index.$RANDOM - done - - { - echo "<h3>$template_tags_title</h3>" - echo "<ul>" - for i in $prefix_tags*.html; do - [[ -f "$i" ]] || break - echo -n "." 1>&3 - nposts=$(grep -c "<\!-- text begin -->" "$i") - tagname=${i#"$prefix_tags"} - tagname=${tagname%.html} - case $nposts in - 1) word=$template_tags_posts_singular;; - 2|3|4) word=$template_tags_posts_2_4;; - *) word=$template_tags_posts;; - esac - echo "<li><a href=\"$i\">$tagname</a> — $nposts $word</li>" - done - echo "" 1>&3 - echo "</ul>" - echo "<div id=\"all_posts\"><a href=\"./$index_file\">$template_archive_index_page</a></div>" - } 3>&1 > "$contentfile" - - create_html_page "$contentfile" "$tags_index.tmp" yes "$global_title — $template_tags_title" "$global_author" - mv "$tags_index.tmp" "$tags_index" - chmod 644 "$tags_index" - rm "$contentfile" -} - -# Generate the index.html with the content of the latest posts -rebuild_index() { - echo -n "Rebuilding the index " - newindexfile=$index_file.$RANDOM - contentfile=$newindexfile.content - while [[ -f $newindexfile ]]; do - newindexfile=$index_file.$RANDOM - contentfile=$newindexfile.content - done - - # Create the content file - { - n=0 - while IFS='' read -r i; do - is_boilerplate_file "$i" && continue; - if ((n >= number_of_index_articles)); then break; fi - if [[ -n $cut_do ]]; then - get_html_file_content 'entry' 'entry' 'cut' <"$i" | awk "/$cut_line/ { print \"<p class=\\\"readmore\\\"><a href=\\\"$i\\\">$template_read_more</a></p>\" ; next } 1" - else - get_html_file_content 'entry' 'entry' <"$i" - fi - echo -n "." 1>&3 - n=$(( n + 1 )) - done < <(ls -t ./*.html) # sort by date, newest first - - feed=$blog_feed - if [[ -n $global_feedburner ]]; then feed=$global_feedburner; fi - echo "<div id=\"all_posts\"><a href=\"$archive_index\">$template_archive</a> — <a href=\"$tags_index\">$template_tags_title</a> — <a href=\"$feed\">$template_subscribe</a></div>" - } 3>&1 >"$contentfile" - - echo "" - - create_html_page "$contentfile" "$newindexfile" yes "$global_title" "$global_author" - rm "$contentfile" - mv "$newindexfile" "$index_file" - chmod 644 "$index_file" -} - -# Finds all tags referenced in one post. -# Accepts either filename as first argument, or post content at stdin -# Prints one line with space-separated tags to stdout -tags_in_post() { - sed -n "/^<p>$template_tags_line_header/{s/^<p>$template_tags_line_header//;s/<[^>]*>//g;s/[ ,]\+/ /g;p;}" "$1" | tr ', ' ' ' -} - -# Finds all posts referenced in a number of tags. -# Arguments are tags -# Prints one line with space-separated tags to stdout -posts_with_tags() { - (($# < 1)) && return - set -- "${@/#/$prefix_tags}" - set -- "${@/%/.html}" - sed -n '/^<h3><a class="ablack" href="[^"]*">/{s/.*href="\([^"]*\)">.*/\1/;p;}' "$@" 2> /dev/null -} - -# Rebuilds tag_*.html files -# if no arguments given, rebuilds all of them -# if arguments given, they should have this format: -# "FILE1 [FILE2 [...]]" "TAG1 [TAG2 [...]]" -# where FILEn are files with posts which should be used for rebuilding tags, -# and TAGn are names of tags which should be rebuilt. -# example: -# rebuild_tags "one_post.html another_article.html" "example-tag another-tag" -# mind the quotes! -rebuild_tags() { - if (($# < 2)); then - # will process all files and tags - files=$(ls -t ./*.html) - all_tags=yes - else - # will process only given files and tags - files=$(printf '%s\n' $1 | sort -u) - files=$(ls -t $files) - tags=$2 - fi - echo -n "Rebuilding tag pages " - n=0 - if [[ -n $all_tags ]]; then - rm ./"$prefix_tags"*.html &> /dev/null - else - for i in $tags; do - rm "./$prefix_tags$i.html" &> /dev/null - done - fi - # First we will process all files and create temporal tag files - # with just the content of the posts - tmpfile=tmp.$RANDOM - while [[ -f $tmpfile ]]; do tmpfile=tmp.$RANDOM; done - while IFS='' read -r i; do - is_boilerplate_file "$i" && continue; - echo -n "." - if [[ -n $cut_do ]]; then - get_html_file_content 'entry' 'entry' 'cut' <"$i" | awk "/$cut_line/ { print \"<p class=\\\"readmore\\\"><a href=\\\"$i\\\">$template_read_more</a></p>\" ; next } 1" - else - get_html_file_content 'entry' 'entry' <"$i" - fi >"$tmpfile" - for tag in $(tags_in_post "$i"); do - if [[ -n $all_tags || " $tags " == *" $tag "* ]]; then - cat "$tmpfile" >> "$prefix_tags$tag".tmp.html - fi - done - done <<< "$files" - rm "$tmpfile" - # Now generate the tag files with headers, footers, etc - while IFS='' read -r i; do - tagname=${i#./"$prefix_tags"} - tagname=${tagname%.tmp.html} - create_html_page "$i" "$prefix_tags$tagname.html" yes "$global_title — $template_tag_title \"$tagname\"" "$global_author" - rm "$i" - done < <(ls -t ./"$prefix_tags"*.tmp.html 2>/dev/null) - echo -} - -# Return the post title -# -# $1 the html file -get_post_title() { - awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' "$1" -} - -# Return the post author -# -# $1 the html file -get_post_author() { - awk '/<div class="subtitle">.+/, /<!-- text begin -->/{if (!/<div class="subtitle">.+/ && !/<!-- text begin -->/) print}' "$1" | sed 's/<\/div>//g' -} - -# Displays a list of the tags -# -# $2 if "-n", tags will be sorted by number of posts -list_tags() { - if [[ $2 == -n ]]; then do_sort=1; else do_sort=0; fi - - ls ./$prefix_tags*.html &> /dev/null - (($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return - - lines="" - for i in $prefix_tags*.html; do - [[ -f "$i" ]] || break - nposts=$(grep -c "<\!-- text begin -->" "$i") - tagname=${i#"$prefix_tags"} - tagname=${tagname#.html} - ((nposts > 1)) && word=$template_tags_posts || word=$template_tags_posts_singular - line="$tagname # $nposts # $word" - lines+=$line\\n - done - - if (( do_sort == 1 )); then - echo -e "$lines" | column -t -s "#" | sort -nrk 2 - else - echo -e "$lines" | column -t -s "#" - fi -} - -# Displays a list of the posts -list_posts() { - ls ./*.html &> /dev/null - (($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return - - lines="" - n=1 - while IFS='' read -r i; do - is_boilerplate_file "$i" && continue - line="$n # $(get_post_title "$i") # $(LC_ALL=$date_locale date -r "$i" +"$date_format")" - lines+=$line\\n - n=$(( n + 1 )) - done < <(ls -t ./*.html) - - echo -e "$lines" | column -t -s "#" -} - -# Generate the feed file -make_rss() { - echo -n "Making RSS " - - rssfile=$blog_feed.$RANDOM - while [[ -f $rssfile ]]; do rssfile=$blog_feed.$RANDOM; done - - { - pubdate=$(LC_ALL=C date +"$date_format_full") - echo '<?xml version="1.0" encoding="UTF-8" ?>' - echo '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">' - echo "<channel><title>$global_title</title><link>$global_url/$index_file</link>" - echo "<description>$global_description</description><language>en</language>" - echo "<lastBuildDate>$pubdate</lastBuildDate>" - echo "<pubDate>$pubdate</pubDate>" - echo "<atom:link href=\"$global_url/$blog_feed\" rel=\"self\" type=\"application/rss+xml\" />" - - n=0 - while IFS='' read -r i; do - is_boilerplate_file "$i" && continue - ((n >= number_of_feed_articles)) && break # max 10 items - echo -n "." 1>&3 - echo '<item><title>' - get_post_title "$i" - echo '</title><description><![CDATA[' - get_html_file_content 'text' 'entry' $cut_do <"$i" - echo "]]></description><link>$global_url/${i#./}</link>" - echo "<guid>$global_url/$i</guid>" - echo "<dc:creator>$(get_post_author "$i")</dc:creator>" - echo "<pubDate>$(LC_ALL=C date -r "$i" +"$date_format_full")</pubDate></item>" - - n=$(( n + 1 )) - done < <(ls -t ./*.html) - - echo '</channel></rss>' - } 3>&1 >"$rssfile" - echo "" - - mv "$rssfile" "$blog_feed" - chmod 644 "$blog_feed" -} - -# generate headers, footers, etc -create_includes() { - { - echo "<h1 class=\"nomargin\"><a class=\"ablack\" href=\"$global_url/$index_file\">$global_title</a></h1>" - echo "<div id=\"description\">$global_description</div>" - } > ".title.html" - - if [[ -f $header_file ]]; then cp "$header_file" .header.html - else { - echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' - echo '<html xmlns="http://www.w3.org/1999/xhtml"><head>' - echo '<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />' - echo '<meta name="viewport" content="width=device-width, initial-scale=1.0" />' - printf '<link rel="stylesheet" href="%s" type="text/css" />\n' "${css_include[@]}" - if [[ -z $global_feedburner ]]; then - echo "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"$template_subscribe_browser_button\" href=\"$blog_feed\" />" - else - echo "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"$template_subscribe_browser_button\" href=\"$global_feedburner\" />" - fi - } > ".header.html" - fi - - if [[ -f $footer_file ]]; then cp "$footer_file" .footer.html - else { - protected_mail=${global_email//@/@} - protected_mail=${protected_mail//./.} - echo "<div id=\"footer\">$global_license <a href=\"$global_author_url\">$global_author</a> — <a href=\"mailto:$protected_mail\">$protected_mail</a><br/>" - echo 'Generated with <a href="https://github.com/cfenollosa/bashblog">bashblog</a>, a single bash script to easily create blogs like this one</div>' - } >> ".footer.html" - fi -} - -# Delete the temporarily generated include files -delete_includes() { - rm ".title.html" ".footer.html" ".header.html" -} - -# Create the css file from scratch -create_css() { - # To avoid overwriting manual changes. However it is recommended that - # this function is modified if the user changes the blog.css file - (( ${#css_include[@]} > 0 )) && return || css_include=('main.css' 'blog.css') - if [[ ! -f blog.css ]]; then - # blog.css directives will be loaded after main.css and thus will prevail - echo '#title{font-size: x-large;} - a.ablack{color:black !important;} - li{margin-bottom:8px;} - ul,ol{margin-left:24px;margin-right:24px;} - #all_posts{margin-top:24px;text-align:center;} - .subtitle{font-size:small;margin:12px 0px;} - .content p{margin-left:24px;margin-right:24px;} - h1{margin-bottom:12px !important;} - #description{font-size:large;margin-bottom:12px;} - h3{margin-top:42px;margin-bottom:8px;} - h4{margin-left:24px;margin-right:24px;} - img{max-width:100%;} - #twitter{line-height:20px;vertical-align:top;text-align:right;font-style:italic;color:#333;margin-top:24px;font-size:14px;}' > blog.css - fi - - # If there is a style.css from the parent page (i.e. some landing page) - # then use it. This directive is here for compatibility with my own - # home page. Feel free to edit it out, though it doesn't hurt - if [[ -f ../style.css ]] && [[ ! -f main.css ]]; then - ln -s "../style.css" "main.css" - elif [[ ! -f main.css ]]; then - echo 'body{font-family:Georgia,"Times New Roman",Times,serif;margin:0;padding:0;background-color:#F3F3F3;} - #divbodyholder{padding:5px;background-color:#DDD;width:100%;max-width:874px;margin:24px auto;} - #divbody{border:solid 1px #ccc;background-color:#fff;padding:0px 48px 24px 48px;top:0;} - .headerholder{background-color:#f9f9f9;border-top:solid 1px #ccc;border-left:solid 1px #ccc;border-right:solid 1px #ccc;} - .header{width:100%;max-width:800px;margin:0px auto;padding-top:24px;padding-bottom:8px;} - .content{margin-bottom:5%;} - .nomargin{margin:0;} - .description{margin-top:10px;border-top:solid 1px #666;padding:10px 0;} - h3{font-size:20pt;width:100%;font-weight:bold;margin-top:32px;margin-bottom:0;} - .clear{clear:both;} - #footer{padding-top:10px;border-top:solid 1px #666;color:#333333;text-align:center;font-size:small;font-family:"Courier New","Courier",monospace;} - a{text-decoration:none;color:#003366 !important;} - a:visited{text-decoration:none;color:#336699 !important;} - blockquote{background-color:#f9f9f9;border-left:solid 4px #e9e9e9;margin-left:12px;padding:12px 12px 12px 24px;} - blockquote img{margin:12px 0px;} - blockquote iframe{margin:12px 0px;}' > main.css - fi -} - -# Regenerates all the single post entries, keeping the post content but modifying -# the title, html structure, etc -rebuild_all_entries() { - echo -n "Rebuilding all entries " - - for i in ./*.html; do - is_boilerplate_file "$i" && continue; - contentfile=.tmp.$RANDOM - while [[ -f $contentfile ]]; do contentfile=.tmp.$RANDOM; done - - echo -n "." - # Get the title and entry, and rebuild the html structure from scratch (divs, title, description...) - title=$(get_post_title "$i") - - get_html_file_content 'text' 'text' <"$i" >> "$contentfile" - - # Read timestamp from post, if present, and sync file timestamp - timestamp=$(awk '/<!-- '$date_inpost': .+ -->/ { print }' "$i" | cut -d '#' -f 2) - [[ -n $timestamp ]] && touch -t "$timestamp" "$i" - # Read timestamp from file in correct format for 'create_html_page' - timestamp=$(LC_ALL=C date -r "$i" +"$date_format_full") - - create_html_page "$contentfile" "$i.rebuilt" no "$title" "$timestamp" "$(get_post_author "$i")" - # keep the original timestamp! - timestamp=$(LC_ALL=C date -r "$i" +"$date_format_timestamp") - mv "$i.rebuilt" "$i" - chmod 644 "$i" - touch -t "$timestamp" "$i" - rm "$contentfile" - done - echo "" -} - -# Displays the help -usage() { - echo "$global_software_name v$global_software_version" - echo "Usage: $0 command [filename]" - echo "" - echo "Commands:" - echo " post [-html] [filename] insert a new blog post, or the filename of a draft to continue editing it" - echo " it tries to use markdown by default, and falls back to HTML if it's not available." - echo " use '-html' to override it and edit the post as HTML even when markdown is available" - echo " edit [-n|-f] [filename] edit an already published .html or .md file. **NEVER** edit manually a published .html file," - echo " always use this function as it keeps internal data and rebuilds the blog" - echo " use '-n' to give the file a new name, if title was changed" - echo " use '-f' to edit full html file, instead of just text part (also preserves name)" - echo " delete [filename] deletes the post and rebuilds the blog" - echo " rebuild regenerates all the pages and posts, preserving the content of the entries" - echo " reset deletes everything except this script. Use with a lot of caution and back up first!" - echo " list list all posts" - echo " tags [-n] list all tags in alphabetical order" - echo " use '-n' to sort list by number of posts" - echo "" - echo "For more information please open $0 in a code editor and read the header and comments" -} - -# Delete all generated content, leaving only this script -reset() { - echo "Are you sure you want to delete all blog entries? Please write \"Yes, I am!\" " - read -r line - if [[ $line == "Yes, I am!" ]]; then - rm .*.html ./*.html ./*.css ./*.rss &> /dev/null - echo - echo "Deleted all posts, stylesheets and feeds." - echo "Kept your old '.backup.tar.gz' just in case, please delete it manually if needed." - else - echo "Phew! You dodged a bullet there. Nothing was modified." - fi -} - -# Detects if GNU date is installed -date_version_detect() { - date --version >/dev/null 2>&1 - if (($? != 0)); then - # date utility is BSD. Test if gdate is installed - if gdate --version >/dev/null 2>&1 ; then - date() { - gdate "$@" - } - else - # BSD date - date() { - if [[ $1 == -r ]]; then - # Fall back to using stat for 'date -r' - format=${3//+/} - stat -f "%Sm" -t "$format" "$2" - elif [[ $2 == --date* ]]; then - # convert between dates using BSD date syntax - command date -j -f "$date_format_full" "${2#--date=}" "$1" - else - # acceptable format for BSD date - command date -j "$@" - fi - } - fi - fi -} - -# Main function -# Encapsulated on its own function for readability purposes -# -# $1 command to run -# $2 file name of a draft to continue editing (optional) -do_main() { - # Detect if using BSD date or GNU date - date_version_detect - # Load default configuration, then override settings with the config file - global_variables - [[ -f $global_config ]] && source "$global_config" &> /dev/null - global_variables_check - - # Check for $EDITOR - [[ -z $EDITOR ]] && - echo "Please set your \$EDITOR environment variable. For example, to use nano, add the line 'export EDITOR=nano' to your \$HOME/.bashrc file" && exit - - # Check for validity of argument - [[ $1 != "reset" && $1 != "post" && $1 != "rebuild" && $1 != "list" && $1 != "edit" && $1 != "delete" && $1 != "tags" ]] && - usage && exit - - [[ $1 == list ]] && - list_posts && exit - - [[ $1 == tags ]] && - list_tags "$@" && exit - - if [[ $1 == edit ]]; then - if (($# < 2)) || [[ ! -f ${!#} ]]; then - echo "Please enter a valid .md or .html file to edit" - exit - fi - fi - - # Test for existing html files - if ls ./*.html &> /dev/null; then - # We're going to back up just in case - tar -c -z -f ".backup.tar.gz" -- *.html && - chmod 600 ".backup.tar.gz" - elif [[ $1 == rebuild ]]; then - echo "Can't find any html files, nothing to rebuild" - exit - fi - - # Keep first backup of this day containing yesterday's version of the blog - [[ ! -f .yesterday.tar.gz || $(date -r .yesterday.tar.gz +'%d') != "$(date +'%d')" ]] && - cp .backup.tar.gz .yesterday.tar.gz &> /dev/null - - [[ $1 == reset ]] && - reset && exit - - create_css - create_includes - [[ $1 == post ]] && write_entry "$@" - [[ $1 == rebuild ]] && rebuild_all_entries && rebuild_tags - [[ $1 == delete ]] && rm "$2" &> /dev/null && rebuild_tags - if [[ $1 == edit ]]; then - if [[ $2 == -n ]]; then - edit "$3" - elif [[ $2 == -f ]]; then - edit "$3" full - else - edit "$2" keep - fi - fi - rebuild_index - all_posts - all_tags - make_rss - delete_includes -} - - -# -# MAIN -# Do not change anything here. If you want to modify the code, edit do_main() -# -do_main "$@" - -# vim: set shiftwidth=4 tabstop=4 expandtab: |