Create HTML code from Vim syntax highlighting (for use in coloring scripts)

vim2html

#!/bin/bash
# Create HTML-colored code from Vim syntax highlighting 

filename=$@
background=light
colorscheme=beauty256
#colorscheme=simple256
#colorscheme=peaksea

# Display usage if no parameters given
if [[ -z "$@" ]]; then
  echo " ${0##*/} <filename> - create HTML code from Vim syntax highlighting"
  exit
fi

# Syntax highlighting to HTML export
vim -f  +"syntax on"                  \
        +"set background=$background" \
        +"colorscheme $colorscheme"   \
        +"let html_use_css = 0"       \
        +"let html_no_pre = 1"        \
        +"let html_number_lines = 0"  \
        +"TOhtml"                     \
        +"x"                          \
        +"q" $filename

# Clean up HTML code
#tidy -utf8 -f /dev/null --wrap -m $filename.html

# Delete first line if blank
sed '1{/^$/d}' $filename.html

# Delete the HTML meta page information.
sed -i '1,/body bgcolor=/d' $filename.html

# Remove line breaks (needed for some things like blog posts)
sed -i 's|<br>||g' $filename.html

# Remove the closing HTML tags
sed -i 's~</body[^>]*>~~g' $filename.html
sed -i 's~</html[^>]*>~~g' $filename.html

# Remove trailing blank lines
while [ "$(tail -n 1 $filename.html)" == "\n" ]; do
  sed -i '$d' $filename.html
done

# Delete newline of last <font> line for better formatting
sed -i ':a;N;$!ba;s/\(.*\)\n/\1/' $filename.html
sed -i ':a;N;$!ba;s/\(.*\)\n/\1/' $filename.html

# Delete final newline
perl -i -e 'local $/; $_ = <>; s/\n$//; print' $filename.html

# Add preformatting tabs <pre> and </pre>
#sed -i '1 i <pre>' $filename.html
#sed -i '$ a </pre>' $filename.html