Added Durad version. Modified README

2 files changed, 455 insertions, 562 deletions

diff --git a/README.md b/README.md
index b22a6fe..0277675 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,8 @@ Download bb.sh into a public folder of yours and run it:
 
 This will show the available commands
 
+Before creating a blog post, edit bb.sh and modify the variables in the global_variables() function
+
 To create your first post, just do:
 
     ./bb.sh post
diff --git a/bb.sh b/bb.sh
index d4e1ac2..f745ce4 100755
--- a/bb.sh
+++ b/bb.sh
@@ -32,10 +32,6 @@
 # There are many loops which iterate on '*.html' so make sure that the only html files 
 # on this folder are the blog entries and index.html and all_posts.html. Drafts must go
 # into drafts/ and any other *.html file should be moved out of the way
-#
-# TODO instead of using a file for $content, use a variable to avoid disk writes
-# TODO enclose all variables with quotes (thanks Durad)
-# TODO use a tag for dates, and keep them in sync with the html files (thanks Durad)
 
 
 #########################################################################################
@@ -64,6 +60,8 @@
 #
 #########################################################################################
 #
+# 1.5      Durad Radojicic refactored some code and added flexibility
+# 1.4.2    Now issues are handled at Github
 # 1.4.1    Some code refactoring
 # 1.4      Using twitter for comments, improved 'rebuild' command
 # 1.3      'edit' command
@@ -87,57 +85,81 @@
 # Global variables
 # It is recommended to perform a 'rebuild' after changing any of this in the code
 global_variables() {
-	# If you want to fork the project please contact me first, I wouldn't mind opening a git
-	# or some shared code base and collaborate with other people.
-	global_software_name="BashBlog"
-	global_software_version="1.4.1"
-
-	# Blog title
-	global_title="Waiting for the jobs to finish"
-	# The typical subtitle for each blog
-	global_description="Thoughts on science and tips for researchers who use computers"
-	# The public base URL for this blog
-	global_url="http://mmb.pcb.ub.es/~carlesfe/blog"
-	
-	# Your name
-	global_author="Carles Fenollosa"
-	# You can use twitter or facebook or anything for global_author_url
-	global_author_url="http://mmb.pcb.ub.es/~carlesfe" 
-	# Your email
-	global_email="carles.fenollosa@bsc.es"
-	
-	# 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, put it here.
-	# If left empty (i.e. "") Analytics will be disabled
-	global_analytics="UA-752819-13"
-	
-	# Leave this empty (i.e. "") if you don't want to use feedburner, 
-	# or change it to your own URL
-	global_feedburner="http://feeds.feedburner.com/WaitingForTheJobsToFinish"
-
-	# Leave these empty if you don't want to use twitter for comments
-	global_twitter="true"
-	global_twitter_username="cfenollosa"
+    # If you want to fork the project please contact me first, I wouldn't mind opening a git
+    # or some shared code base and collaborate with other people.
+    global_software_name="BashBlog"
+    global_software_version="1.5"
+
+    # Blog title
+    global_title="My blog"
+    # The typical subtitle for each blog
+    global_description="A blog where I talk about stuff"
+    # The public base URL for this blog
+    global_url="http://example.com/blog"
+
+    # 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"
+    # feed file (rss in this case)
+    blog_feed="test.rss"
+    number_of_feed_articles="10"
+
+    # template elements that can be translated
+    # "Comments?" (used in twitter link after every post)
+    template_comments="Comments?"
+    # "View more posts" (used on bottom of index page as link to archive)
+    template_archive="View more posts"
+    # "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"
+
+    # Your name
+    global_author="John Smith"
+    # You can use twitter or facebook or anything for global_author_url
+    global_author_url="http://johnsmith.com/about-me" 
+    # Your email
+    global_email="johnsmith@example.com"
+
+    # 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, put it here.
+    # If left empty (i.e. "") Analytics will be disabled
+    global_analytics=""
+
+    # Leave this empty (i.e. "") if you don't want to use feedburner, 
+    # or change it to your own URL
+    global_feedburner="http://feeds.feedburner.example.com/MyBlog"
+
+    # Leave these empty if you don't want to use twitter for comments
+    global_twitter="true"
+    global_twitter_username="examplecom"
 }
 
 
 # Prints the required google analytics code
 google_analytics() {
-	if [ "$global_analytics" == "" ]; then return; fi
+    if [ "$global_analytics" == "" ]; then return; fi
 
-	echo "<script type=\"text/javascript\">
+    echo "<script type=\"text/javascript\">
 
-  var _gaq = _gaq || [];
-  _gaq.push(['_setAccount', '"$global_analytics"']);
-  _gaq.push(['_trackPageview']);
+    var _gaq = _gaq || [];
+    _gaq.push(['_setAccount', '"$global_analytics"']);
+    _gaq.push(['_trackPageview']);
 
-  (function() {
+    (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>"
 }
@@ -151,24 +173,24 @@ google_analytics() {
 #
 # $1 	the file to edit
 edit() {
-	timestamp="`date -r $1 +'%Y%m%d%k%M'`"
-	$EDITOR $1
-	touch -t $timestamp $1
+    timestamp="$(date -r $1 +'%Y%m%d%k%M')"
+    $EDITOR "$1"
+    touch -t $timestamp "$1"
 }
 
 # Adds the code needed by the twitter button
 #
 # $1 the post URL
 twitter() {
-	echo "<p id='twitter'>Comments? &nbsp;"
-	echo "<a href=\"https://twitter.com/share\" class=\"twitter-share-button\" data-text=\"&lt;Type your comment here but please leave the URL so that other people can follow the comments&gt;\" data-url=\"$1\""
-	
-	if [ "$global_twitter_username" != "" ]; then
-		echo " data-via=\"$global_twitter_username\""
-	fi
-	
-	echo ">Tweet</a>	<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=\"//platform.twitter.com/widgets.js\";fjs.parentNode.insertBefore(js,fjs);}}(document,\"script\",\"twitter-wjs\");</script>"
-	echo "</p>"
+    echo "<p id='twitter'>$template_comments &nbsp;"
+    echo "<a href=\"https://twitter.com/share\" class=\"twitter-share-button\" data-text=\"&lt;Type your comment here but please leave the URL so that other people can follow the comments&gt;\" data-url=\"$1\""
+
+    if [ "$global_twitter_username" != "" ]; then
+        echo " data-via=\"$global_twitter_username\""
+    fi
+
+    echo ">$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>"
 }
 
 # Adds all the bells and whistles to format the html page
@@ -183,525 +205,394 @@ twitter() {
 # $4     title for the html header
 # $5     original blog timestamp
 create_html_page() {
-	content=$1
-	filename=$2
-	index=$3
-	title=$4
-	timestamp=$5
-
-	# Create the actual blog post
-	# html, head
-	cat .header.html > $filename
-	echo "<title>$title</title>" >> $filename 
-	google_analytics >> $filename
-	echo "</head><body>" >> $filename
-	# body divs
-	echo '<div id="divbodyholder">' >> $filename
-	echo '<div class="headerholder"><div class="header">' >> $filename
-	# blog title
-	echo '<div id="title">' >> $filename
-	cat .title.html >> $filename
-	echo '</div></div></div>' >> $filename # title, header, headerholder
-	echo '<div id="divbody"><div class="content">' >> $filename
-
-	file_url="`sed 's/.rebuilt//g' <<< $filename`" # Get the correct URL when rebuilding
-	# one blog entry
-	if [ "$index" == "no" ]; then
-		echo '<!-- entry begin -->' >> $filename # marks the beginning of the whole post
-		echo '<h3><a class="ablack" href="'$global_url/$file_url'">' >> $filename
-		echo $title >> $filename
-		echo '</a></h3>' >> $filename
-		if [ "$timestamp" == "" ]; then
-			echo '<div class="subtitle">'`date +"%B %d, %Y"`' &mdash; ' >> $filename
-		else
-			echo '<div class="subtitle">'`date +"%B %d, %Y" --date="$timestamp"` ' &mdash; ' >> $filename
-		fi
-		echo "$global_author</div>" >> $filename
-		echo '<!-- text begin -->' >> $filename # This marks the text body, after the title, date...
-	fi
-	cat $content >> $filename # Actual content
-	if [ "$index" == "no" ]; then
-		echo '<!-- text end -->' >> $filename
-
-		if [ "$global_twitter" == "true" ]; then
-			twitter "$global_url/$file_url" >> $filename
-		fi
-		
-		echo '<!-- entry end -->' >> $filename # absolute end of the post
-	fi
-	
-	echo '</div>' >> $filename # content
-	# page footer
-	cat .footer.html >> $filename
-	# close divs
-	echo '</div></div>' >> $filename # divbody and divbodyholder 
-	echo '</body></html>' >> $filename
+    content="$1"
+    filename="$2"
+    index="$3"
+    title="$4"
+    timestamp="$5"
+
+    # Create the actual blog post
+    # html, head
+    cat ".header.html" > "$filename"
+    echo "<title>$title</title>" >> "$filename"
+    google_analytics >> "$filename"
+    echo "</head><body>" >> "$filename"
+    # body divs
+    echo '<div id="divbodyholder">' >> "$filename"
+    echo '<div class="headerholder"><div class="header">' >> "$filename"
+    # blog title
+    echo '<div id="title">' >> "$filename"
+    cat .title.html >> "$filename"
+    echo '</div></div></div>' >> "$filename" # title, header, headerholder
+    echo '<div id="divbody"><div class="content">' >> "$filename"
+
+    file_url="$(sed 's/.rebuilt//g' <<< $filename)" # Get the correct URL when rebuilding
+    # one blog entry
+    if [ "$index" == "no" ]; then
+        echo '<!-- entry begin -->' >> "$filename" # marks the beginning of the whole post
+        echo '<h3><a class="ablack" href="'$global_url/$file_url'">' >> "$filename"
+        echo "$title" >> "$filename"
+        echo '</a></h3>' >> "$filename"
+        if [ "$timestamp" == "" ]; then
+            echo '<div class="subtitle">'$(date +"%B %d, %Y")' &mdash; ' >> "$filename"
+        else
+            echo '<div class="subtitle">'$(date +"%B %d, %Y" --date="$timestamp") ' &mdash; ' >> "$filename"
+        fi
+        echo "$global_author</div>" >> "$filename"
+        echo '<!-- text begin -->' >> "$filename" # This marks the text body, after the title, date...
+    fi
+    cat "$content" >> "$filename" # Actual content
+    if [ "$index" == "no" ]; then
+        echo '<!-- text end -->' >> "$filename"
+
+        if [ "$global_twitter" == "true" ]; then
+            twitter "$global_url/$file_url" >> "$filename"
+        fi
+
+        echo '<!-- entry end -->' >> "$filename" # absolute end of the post
+    fi
+
+    echo '</div>' >> "$filename" # content
+    # page footer
+    cat .footer.html >> "$filename"
+    # close divs
+    echo '</div></div>' >> "$filename" # divbody and divbodyholder 
+    echo '</body></html>' >> "$filename"
 }
 
 # Parse the plain text file into an html file
 parse_file() {
-	# Read for the title and check that the filename is ok
-	title=""
-	while read line; do
-		if [ "$title" == "" ]; then
-			title=$line
-			filename="`echo $title | tr [:upper:] [:lower:]`"
-			filename="`echo $filename | sed 's/\ /-/g'`"
-			filename="`echo $filename | tr -dc '[:alnum:]-'`" # html likes alphanumeric
-			filename="$filename.html"
-			content=$filename.tmp
-
-			# Check for duplicate file names
-			while [ -f "$filename" ]; do
-				suffix=$RANDOM
-				filename="`echo $filename | sed 's/\.html/'$suffix'\.html/g'`"
-			done
-		else
-			echo $line >> $content
-		fi
-	done < "$TMPFILE"
-
-	# Create the actual html page
-	create_html_page $content $filename no "$title"
-	rm $content
+    # Read for the title and check that the filename is ok
+    title=""
+    while read line; do
+        if [ "$title" == "" ]; then
+            title="$line"
+            filename="$(echo $title | tr [:upper:] [:lower:])"
+            filename="$(echo $filename | sed 's/\ /-/g')"
+            filename="$(echo $filename | tr -dc '[:alnum:]-')" # html likes alphanumeric
+            filename="$filename.html"
+            content="$filename.tmp"
+
+            # Check for duplicate file names
+            while [ -f "$filename" ]; do
+                suffix="$RANDOM"
+                filename="$(echo $filename | sed 's/\.html/'$suffix'\.html/g')"
+            done
+        else
+            echo "$line" >> "$content"
+        fi
+    done < "$TMPFILE"
+
+    # Create the actual html page
+    create_html_page "$content" "$filename" no "$title"
+    rm "$content"
 }
 
 # Manages the creation of the text file and the parsing to html file
 # also the drafts
 write_entry() {
-	if [ "$1" != "" ]; then
-		TMPFILE="$1"
-		if [ ! -f "$TMPFILE" ]; then
-			echo "The file doesn't exist"
-			delete_includes
-			exit
-		fi
-	else
-		TMPFILE=.entry-$RANDOM.html
-		echo "Title on this line" >> $TMPFILE
-		echo "" >> $TMPFILE
-		echo "<p>The rest of the text file is an <b>html</b> blog post. The process" >> $TMPFILE
-		echo "will continue as soon as you exit your editor</p>" >> $TMPFILE
-	fi
-	chmod 600 $TMPFILE
-
-	post_status="E"
-	while [ "$post_status" != "p" ] && [ "$post_status" != "P" ]; do
-		$EDITOR $TMPFILE
-		parse_file "$TMPFILE" # this command sets $filename as the html processed file
-		chmod 600 $filename
-
-		echo -n "Preview? (Y/n) "
-		read p
-		if [ "$p" != "n" ] && [ "$p" != "N" ]; then
-			chmod 644 $filename
-			echo "Open $global_url/$filename in your browser"
-		fi
-
-		echo -n "[P]ost this entry, [E]dit again, [D]raft for later? (p/E/d) "
-		read post_status
-		if [ "$post_status" == "d" ] || [ "$post_status" == "D" ]; then
-			mkdir -p drafts/
-			chmod 700 drafts/
-
-			title="`head -n 1 $TMPFILE`"
-			title="`echo $title | tr [:upper:] [:lower:]`"
-			title="`echo $title | sed 's/\ /-/g'`"
-			title="`echo $title | tr -dc '[:alnum:]-'`"
-			draft="drafts/$title.html"
-			while [ -f "$draft" ]; do draft="drafts/$title-$RANDOM.html"; done
-
-			mv "$TMPFILE" "$draft"
-			chmod 600 "$draft"
-			rm "$filename"
-			delete_includes
-			echo "Saved your draft as '$draft'" 
-			exit
-		fi
-		if [ "$post_status" == "e" ] || [ "$post_status" == "E" ]; then
-			rm $filename # Delete the html file as it will be generated again
-		fi
-	done
-
-	rm $TMPFILE
-	chmod 644 $filename
-	echo "Posted $filename"
+    if [ "$1" != "" ]; then
+        TMPFILE="$1"
+        if [ ! -f "$TMPFILE" ]; then
+            echo "The file doesn't exist"
+            delete_includes
+            exit
+        fi
+    else
+        TMPFILE=".entry-$RANDOM.html"
+        echo "Title on this line" >> "$TMPFILE"
+        echo "" >> "$TMPFILE"
+        echo "<p>The rest of the text file is an <b>html</b> blog post. The process" >> "$TMPFILE"
+        echo "will continue as soon as you exit your editor</p>" >> "$TMPFILE"
+    fi
+    chmod 600 "$TMPFILE"
+
+    post_status="E"
+    while [ "$post_status" != "p" ] && [ "$post_status" != "P" ]; do
+        $EDITOR "$TMPFILE"
+        parse_file "$TMPFILE" # this command sets $filename as the html processed file
+        chmod 600 "$filename"
+
+        echo -n "Preview? (Y/n) "
+        read p
+        if [ "$p" != "n" ] && [ "$p" != "N" ]; then
+            chmod 644 "$filename"
+            echo "Open $global_url/$filename in your browser"
+        fi
+
+        echo -n "[P]ost this entry, [E]dit again, [D]raft for later? (p/E/d) "
+        read post_status
+        if [ "$post_status" == "d" ] || [ "$post_status" == "D" ]; then
+            mkdir -p "drafts/"
+            chmod 700 "drafts/"
+
+            title="$(head -n 1 $TMPFILE)"
+            title="$(echo $title | tr [:upper:] [:lower:])"
+            title="$(echo $title | sed 's/\ /-/g')"
+            title="$(echo $title | tr -dc '[:alnum:]-')"
+            draft="drafts/$title.html"
+            while [ -f "$draft" ]; do draft="drafts/$title-$RANDOM.html"; done
+
+            mv "$TMPFILE" "$draft"
+            chmod 600 "$draft"
+            rm "$filename"
+            delete_includes
+            echo "Saved your draft as '$draft'"
+            exit
+        fi
+        if [ "$post_status" == "e" ] || [ "$post_status" == "E" ]; then
+            rm "$filename" # Delete the html file as it will be generated again
+        fi
+    done
+
+    rm "$TMPFILE"
+    chmod 644 "$filename"
+    echo "Posted $filename"
 }
 
 # Create an index page with all the posts
 all_posts() {
-	echo -n "Creating an index page with all the posts "
-	contentfile="all_posts.html.$RANDOM"
-	while [ -f "$contentfile" ]; do
-		contentfile="all_posts.html.$RANDOM"
-	done
-
-	echo "<h3>All posts</h3>" >> $contentfile
-	echo "<ul>" >> $contentfile
-	for i in `ls -t *.html`; do
-		if [ "$i" == "index.html" ] || [ "$i" == "all_posts.html" ]; then continue; fi
-		echo -n "."
-		# Title
-		title="`awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i`"
-		echo -n '<li><a href="'$global_url/$i'">'$title'</a> &mdash;' >> $contentfile
-		# Date
-		date="`date -r $i +%B\ %d\,\ %Y`"
-		echo " $date</li>" >> $contentfile
-	done
-	echo ""
-	echo "</ul>" >> $contentfile
-	echo '<div id="all_posts"><a href="'$global_url'">Back to the blog index</a></div>' >> $contentfile
-
-	create_html_page $contentfile all_posts.html.tmp yes "$global_title &mdash; All posts"
-	mv all_posts.html.tmp all_posts.html
-	chmod 644 all_posts.html
-	rm $contentfile
+    echo -n "Creating an index page with all the posts "
+    contentfile="$archive_index.$RANDOM"
+    while [ -f "$contentfile" ]; do
+        contentfile="$archive_index.$RANDOM"
+    done
+
+    echo "<h3>All posts</h3>" >> "$contentfile"
+    echo "<ul>" >> "$contentfile"
+    for i in $(ls -t *.html); do
+        if [ "$i" == "$index_file" ] || [ "$i" == "$archive_index" ]; then continue; fi
+        echo -n "."
+        # Title
+        title="$(awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i)"
+        echo -n '<li><a href="'$global_url/$i'">'$title'</a> &mdash;' >> "$contentfile"
+        # Date
+        date="$(date -r "$i" +%B\ %d\,\ %Y)"
+        echo " $date</li>" >> "$contentfile"
+    done
+    echo ""
+    echo "</ul>" >> "$contentfile"
+    echo '<div id="all_posts"><a href="'$global_url'">'$template_archive_index_page'</a></div>' >> "$contentfile"
+
+    create_html_page "$contentfile" "$archive_index.tmp" yes "$global_title &mdash; All posts"
+    mv "$archive_index.tmp" "$archive_index"
+    chmod 644 "$archive_index"
+    rm "$contentfile"
 }
 
 # Generate the index.html with the content of the latest 10 posts
 rebuild_index() {
-	echo -n "Rebuilding the index "
-	newindexfile="index.html.$RANDOM"
-	contentfile="$newindexfile.content"
-	while [ -f "$newindexfile" ]; do 
-		newindexfile="index.html.$RANDOM"
-		contentfile="$newindexfile.content"
-	done
-
-	# Create the content file, maximum 10 entries
-	n=0
-	for i in `ls -t *.html`; do # sort by date, newest first
-		if [ "$i" == "index.html" ] || [ "$i" == "all_posts.html" ]; then continue; fi
-		if [ $n -ge 10 ]; then break; fi
-		awk '/<!-- entry begin -->/, /<!-- entry end -->/' $i >> $contentfile
-		echo -n "."
-		n=$(( $n + 1 ))
-	done
-
-	if [ "$global_feedburner" == "" ]; then
-		echo '<div id="all_posts"><a href="all_posts.html">View more posts</a> &mdash; <a href="feed.rss">Subscribe</a></div>' >> $contentfile
-	else
-		echo '<div id="all_posts"><a href="all_posts.html">View more posts</a> &mdash; <a href="'$global_feedburner'">Susbcribe</a></div>' >> $contentfile
-	fi
-
-	echo ""
-
-	create_html_page $contentfile $newindexfile yes "$global_title"
-	rm $contentfile
-	mv $newindexfile index.html
-	chmod 644 index.html
+    echo -n "Rebuilding the index "
+    newindexfile="$index_file.$RANDOM"
+    contentfile="$newindexfile.content"
+    while [ -f "$newindexfile" ]; do 
+        newindexfile="$index_file.$RANDOM"
+        contentfile="$newindexfile.content"
+    done
+
+    # Create the content file, maximum 10 entries
+    n=0
+    for i in $(ls -t *.html); do # sort by date, newest first
+        if [ "$i" == "$index_file" ] || [ "$i" == "$archive_index" ]; then continue; fi
+        if [ "$n" -ge "$number_of_index_articles" ]; then break; fi
+        awk '/<!-- entry begin -->/, /<!-- entry end -->/' "$i" >> "$contentfile"
+        echo -n "."
+        n=$(( $n + 1 ))
+    done
+
+    if [ "$global_feedburner" == "" ]; then
+        echo '<div id="all_posts"><a href="'$archive_index'">View more posts</a> &mdash; <a href="'$blog_feed'">'$template_subscribe'</a></div>' >> "$contentfile"
+    else
+        echo '<div id="all_posts"><a href="'$archive_index'">'$template_archive'</a> &mdash; <a href="'$global_feedburner'">Susbcribe</a></div>' >> "$contentfile"
+    fi
+
+    echo ""
+
+    create_html_page "$contentfile" "$newindexfile" yes "$global_title"
+    rm "$contentfile"
+    mv "$newindexfile" "$index_file"
+    chmod 644 "$index_file"
 }
 
 # Displays a list of the posts
 list_posts() {
-	lines=""
-	n=1
-	for i in `ls -t *.html`; do
-		if [ "$i" == "index.html" ] || [ "$i" == "all_posts.html" ]; then continue; fi
-		line="$n # `awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i` # `date -r $i +%B\ %d\,\ %Y`"
-		lines="${lines}""$line""\n" # Weird stuff needed for the newlines
-		n=$(( $n + 1 ))
-	done 
-
-	echo -e $lines | column -t -s "#"
+    lines=""
+    n=1
+    for i in $(ls -t *.html); do
+        if [ "$i" == "$index_file" ] || [ "$i" == "$archive_index" ]; then continue; fi
+        line="$n # $(awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i) # $(date -r $i +%B\ %d\,\ %Y)"
+        lines="${lines}""$line""\n" # Weird stuff needed for the newlines
+        n=$(( $n + 1 ))
+    done 
+
+    echo -e "$lines" | column -t -s "#"
 }
 
 # Generate the feed file
 make_rss() {
-	echo -n "Making RSS "
-
-	rssfile="feed.rss.$RANDOM"
-	while [ -f "$rssfile" ]; do rssfile="feed.rss.$RANDOM"; done
-
-	echo '<?xml version="1.0" encoding="UTF-8" ?>' >> $rssfile
-	echo '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">' >> $rssfile
-	echo '<channel><title>'$global_title'</title><link>'$global_url'</link>' >> $rssfile
-	echo '<description>'$global_description'</description><language>en</language>' >> $rssfile
-	echo '<lastBuildDate>'`date -R`'</lastBuildDate>' >> $rssfile
-	echo '<pubDate>'`date -R`'</pubDate>' >> $rssfile
-	echo '<atom:link href="'$global_url/feed.rss'" rel="self" type="application/rss+xml" />' >> $rssfile
-	
-	n=0
-	for i in `ls -t *.html`; do
-		if [ "$i" == "index.html" ] || [ "$i" == "all_posts.html" ]; then continue; fi
-		if [ $n -ge 10 ]; then break; fi # max 10 items
-		echo -n "."
-		echo '<item><title>' >> $rssfile
-		echo "`awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i`" >> $rssfile
-		echo '</title><description><![CDATA[' >> $rssfile
-		echo "`awk '/<!-- text begin -->/, /<!-- entry end -->/{if (!/<!-- text begin -->/ && !/<!-- entry end -->/) print}' $i`" >> $rssfile
-
-		echo "]]></description><link>$global_url/$i</link>" >> $rssfile
-		echo "<guid>$global_url/$i</guid>" >> $rssfile
-		echo "<dc:creator>$global_author</dc:creator>" >> $rssfile
-		echo '<pubDate>'`date -r $i -R`'</pubDate></item>' >> $rssfile
-
-		n=$(( $n + 1 ))
-	done
-
-	echo '</channel></rss>' >> $rssfile
-	echo ""
-
-	mv $rssfile feed.rss
-	chmod 644 feed.rss
+    echo -n "Making RSS "
+
+    rssfile="$blog_feed.$RANDOM"
+    while [ -f "$rssfile" ]; do rssfile="$blog_feed.$RANDOM"; done
+
+    echo '<?xml version="1.0" encoding="UTF-8" ?>' >> "$rssfile"
+    echo '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">' >> "$rssfile"
+    echo '<channel><title>'$global_title'</title><link>'$global_url'</link>' >> "$rssfile"
+    echo '<description>'$global_description'</description><language>en</language>' >> "$rssfile"
+    echo '<lastBuildDate>'$(date -R)'</lastBuildDate>' >> "$rssfile"
+    echo '<pubDate>'$(date -R)'</pubDate>' >> "$rssfile"
+    echo '<atom:link href="'$global_url/$blog_feed'" rel="self" type="application/rss+xml" />' >> "$rssfile"
+
+    n=0
+    for i in $(ls -t *.html); do
+        if [ "$i" == "$index_file" ] || [ "$i" == "$archive_index" ]; then continue; fi
+        if [ "$n" -ge "$number_of_feed_articles" ]; then break; fi # max 10 items
+        echo -n "."
+        echo '<item><title>' >> "$rssfile"
+        echo "$(awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i)" >> "$rssfile"
+        echo '</title><description><![CDATA[' >> "$rssfile"
+        echo "$(awk '/<!-- text begin -->/, /<!-- entry end -->/{if (!/<!-- text begin -->/ && !/<!-- entry end -->/) print}' $i)" >> "$rssfile"
+
+        echo "]]></description><link>$global_url/$i</link>" >> "$rssfile"
+        echo "<guid>$global_url/$i</guid>" >> "$rssfile"
+        echo "<dc:creator>$global_author</dc:creator>" >> "$rssfile"
+        echo '<pubDate>'$(date -r "$i" -R)'</pubDate></item>' >> "$rssfile"
+
+        n=$(( $n + 1 ))
+    done
+
+    echo '</channel></rss>' >> "$rssfile"
+    echo ""
+
+    mv "$rssfile" "$blog_feed"
+    chmod 644 "$blog_feed"
 }
 
 # generate headers, footers, etc
 create_includes() {
-	echo '<h1 class="nomargin"><a class="ablack" href="'$global_url'">'$global_title'</a></h1>' > .title.html
-	echo '<div id="description">'$global_description'</div>' >> .title.html
-	
-	echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' > .header.html
-	echo '<html xmlns="http://www.w3.org/1999/xhtml"><head>' >> .header.html
-	echo '<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />' >> .header.html
-	echo '<link rel="stylesheet" href="main.css" type="text/css" />' >> .header.html
-	echo '<link rel="stylesheet" href="blog.css" type="text/css" />' >> .header.html
-	if [ "$global_feedburner" == "" ]; then
-		echo '<link rel="alternate" type="application/rss+xml" title="Blog entries" href="feed.rss" />' >> .header.html
-	else 
-		echo '<link rel="alternate" type="application/rss+xml" title="Blog entries" href="'$global_feedburner'" />' >> .header.html
-	fi
-
-	
-	echo '<div id="footer">'$global_license '<a href="'$global_author_url'">'$global_author'</a> &mdash; <a href="mailto:'$global_email'">'$global_email'</a></div>' >> .footer.html
+    echo '<h1 class="nomargin"><a class="ablack" href="'$global_url'">'$global_title'</a></h1>' > ".title.html"
+    echo '<div id="description">'$global_description'</div>' >> ".title.html"
+
+    echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' > ".header.html"
+    echo '<html xmlns="http://www.w3.org/1999/xhtml"><head>' >> ".header.html"
+    echo '<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />' >> ".header.html"
+    echo '<link rel="stylesheet" href="main.css" type="text/css" />' >> ".header.html"
+    echo '<link rel="stylesheet" href="blog.css" type="text/css" />' >> ".header.html"
+    if [ "$global_feedburner" == "" ]; then
+        echo '<link rel="alternate" type="application/rss+xml" title="'$template_subscribe_browser_button'" href="'$blog_feed'" />' >> ".header.html"
+    else 
+        echo '<link rel="alternate" type="application/rss+xml" title="'$template_subscribe_browser_button'" href="'$global_feedburner'" />' >> ".header.html"
+    fi
+
+    protected_mail="$(echo "$global_email" | sed 's/@/\&#64;/g' | sed 's/\./\&#46;/g')"
+    echo '<div id="footer">'$global_license '<a href="'$global_author_url'">'$global_author'</a> &mdash; <a href="mailto:'$protected_mail'">'$protected_mail'</a></div>' >> ".footer.html"
 }
 
 # Delete the temporarily generated include files
 delete_includes() {
-	rm .title.html .footer.html .header.html
+    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
-	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;
-			}
-
-			#twitter {
-				line-height: 20px;
-				vertical-align: top;
-				text-align: right;
-				font-style: italic;
-				color: #333;
-				margin-top: 24px;
-				font-size: 14px;
-			}
-		' > blog.css
-	fi
-
-	# This is the CSS file from my main page. Any other person would need it to run the blog
-	# so it's attached here for convenience.
-	if [ `whoami` == "carlesfe" ] && [ ! -f main.css ]; then
-		ln -s ../style.css main.css # XXX This is clearly machine-dependent, beware!
-	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: 874px;
-				margin: 24px auto;
-			}
-
-			#divbody {
-				width: 776px;
-				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: 800px;
-				margin: 0px auto;
-				padding-top: 24px;
-				padding-bottom: 8px;
-			}
-
-			.content {
-				margin-bottom: 45px;
-			}
-
-			.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
+    # To avoid overwriting manual changes. However it is recommended that
+    # this function is modified if the user changes the blog.css file
+    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;}
+        #twitter{line-height:20px;vertical-align:top;text-align:right;font-style:italic;color:#333;margin-top:24px;font-size:14px;}' > blog.css
+    fi
+
+    # This is the CSS file from my main page. Any other person would need it to run the blog
+    # so it's attached here for convenience.
+    if [ "$(whoami)" == "carlesfe" ] && [ ! -f "main.css" ]; then
+        ln -s "../style.css" "main.css" # XXX This is clearly machine-dependent, beware!
+    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:874px;margin:24px auto;}
+        #divbody{width:776px;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:800px;margin:0px auto;padding-top:24px;padding-bottom:8px;}
+        .content{margin-bottom:45px;}
+        .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 # no need to sort
-		if [ "$i" == "index.html" ] || [ "$i" == "all_posts.html" ]; then continue; fi
-		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="`awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i`"
-		awk '/<!-- text begin -->/, /<!-- text end -->/{if (!/<!-- text begin -->/ && !/<!-- text end -->/) print}' $i >> $contentfile
-
-		# Original post timestamp
-		timestamp="`date -r $i`"
-		
-		create_html_page $contentfile $i.rebuilt no "$title" "$timestamp"
-		# keep the original timestamp!
-		timestamp="`date -r $i +'%Y%m%d%k%M'`"
-		mv $i.rebuilt $i
-		chmod 644 $i
-		touch -t $timestamp $i
-		rm $contentfile
-	done
-	echo ""
+    echo -n "Rebuilding all entries "
+
+    for i in *.html; do # no need to sort
+        if [ "$i" == "$index_file" ] || [ "$i" == "$archive_index" ]; then continue; fi
+        contentfile=".tmp.$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="$(awk '/<h3><a class="ablack" href=".+">/, /<\/a><\/h3>/{if (!/<h3><a class="ablack" href=".+">/ && !/<\/a><\/h3>/) print}' $i)"
+        awk '/<!-- text begin -->/, /<!-- text end -->/{if (!/<!-- text begin -->/ && !/<!-- text end -->/) print}' "$i" >> "$contentfile"
+
+        # Original post timestamp
+        timestamp="$(date -r $i)"
+
+        create_html_page "$contentfile" "$i.rebuilt" no "$title" "$timestamp"
+        # keep the original timestamp!
+        timestamp="$(date -r $i +'%Y%m%d%k%M')"
+        mv "$i.rebuilt" "$i"
+        chmod 644 "$i"
+        touch -t $timestamp "$i"
+        rm "$contentfile"
+    done
+    echo ""
 }
 
 # Displays the help
 function usage() {
-	echo "$global_software_name v$global_software_version"
-	echo "Usage: $0 command [filename]"
-	echo ""
-	echo "Commands:"
-	echo "    post [filename]    insert a new blog post, or the FILENAME of a draft to continue editing it"
-	echo "    edit [filename]    edit an already published .html file. Never edit manually a published .html file,"
-	echo "                       always use this function as it keeps the original timestamp "
-	echo "                       and rebuilds whatever indices are needed"
-	echo "    rebuild            regenerates all the pages and posts, preserving the content of the entries"
-	echo "    reset              deletes blog-generated files. Use with a lot of caution and back up first!"
-	echo "    list               list all entries. Useful for debug"
-	echo ""
-	echo "For more information please open $0 in a code editor and read the header and comments"
+echo "$global_software_name v$global_software_version"
+echo "Usage: $0 command [filename]"
+echo ""
+echo "Commands:"
+echo "    post [filename]    insert a new blog post, or the FILENAME of a draft to continue editing it"
+echo "    edit [filename]    edit an already published .html file. Never edit manually a published .html file,"
+echo "                       always use this function as it keeps the original timestamp "
+echo "                       and rebuilds whatever indices are needed"
+echo "    rebuild            regenerates all the pages and posts, preserving the content of the entries"
+echo "    reset              deletes blog-generated files. Use with a lot of caution and back up first!"
+echo "    list               list all entries. Useful for debug"
+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 line
-	if [ "$line" == "Yes, I am!" ]; then
-		rm *.html *.css *.rss
-		echo "Deleted all posts, stylesheets and feeds."
-	else
-		echo "Phew! You dodged a bullet there. Nothing was modified."
-	fi
+    echo "Are you sure you want to delete all blog entries? Please write \"Yes, I am!\" "
+    read line
+    if [ "$line" == "Yes, I am!" ]; then
+        rm "*.html" "*.css" "*.rss"
+        echo "Deleted all posts, stylesheets and feeds."
+    else
+        echo "Phew! You dodged a bullet there. Nothing was modified."
+    fi
 }
 
 # Main function
@@ -710,43 +601,43 @@ reset() {
 # $1     command to run
 # $2     file name of a draft to continue editing (optional)
 do_main() {
-	global_variables
-
-	# Check for validity of argument
-	if [ "$1" != "reset" ] && [ "$1" != "post" ] && [ "$1" != "rebuild" ] && [ "$1" != "list" ] && [ "$1" != "edit" ]; then 
-		usage; exit; 
-	fi
-
-	if [ "$1" == "list" ]; then
-		list_posts
-		exit
-	fi
-
-	# Test for existing html files
-	ls *.html &> /dev/null
-	if [ $? -ne 0 ] && [ "$1" == "rebuild" ]; then
-		echo "Can't find any html files, nothing to rebuild"
-		exit
-	fi
-
-	# We're going to back up just in case
-	tar cfz .backup.tar.gz *.html
-	chmod 600 .backup.tar.gz
-
-	if [ "$1" == "reset" ]; then
-		reset
-		exit
-	fi
-
-	create_includes
-	create_css
-	if [ "$1" == "post" ]; then write_entry "$2"; fi
-	if [ "$1" == "rebuild" ]; then rebuild_all_entries; fi
-	if [ "$1" == "edit" ]; then edit "$2"; fi
-	rebuild_index
-	all_posts
-	make_rss
-	delete_includes
+    global_variables
+
+    # Check for validity of argument
+    if [ "$1" != "reset" ] && [ "$1" != "post" ] && [ "$1" != "rebuild" ] && [ "$1" != "list" ] && [ "$1" != "edit" ]; then 
+        usage; exit; 
+    fi
+
+    if [ "$1" == "list" ]; then
+        list_posts
+        exit
+    fi
+
+    # Test for existing html files
+    ls *.html &> /dev/null
+    if [ $? -ne 0 ] && [ "$1" == "rebuild" ]; then
+        echo "Can't find any html files, nothing to rebuild"
+        exit
+    fi
+
+    # We're going to back up just in case
+    tar cfz ".backup.tar.gz" *.html
+    chmod 600 ".backup.tar.gz"
+
+    if [ "$1" == "reset" ]; then
+        reset
+        exit
+    fi
+
+    create_includes
+    create_css
+    if [ "$1" == "post" ]; then write_entry "$2"; fi
+    if [ "$1" == "rebuild" ]; then rebuild_all_entries; fi
+    if [ "$1" == "edit" ]; then edit "$2"; fi
+    rebuild_index
+    all_posts
+    make_rss
+    delete_includes
 }