#!/usr/bin/env sh
# musl-pbs-update (musl-based package build status source update)
#   retrieves http://wiki.musl-libc.org/wiki/Pkgsrc_results
#   and then converts it into a grep-friendly text file.
# script created by Zvi Gilboa, copyright (and left) deferred

# user should have write permission in the $HOME folder
musl_pbs_src=$HOME/musl-pbs.src

# temporary files, deleted once we are done
musl_pbs_html=$HOME/musl-pbs.html.tmp
musl_headless=$HOME/musl-HEADLESS.tmp

# obtain the source html document from the musl Wiki
wget --quiet --output-document=$musl_pbs_html http://wiki.musl-libc.org/wiki/Pkgsrc_results

# locate the actual information (status table) within the html file
pbs_table_begin=`grep -n 'sortable' $musl_pbs_html | cut -f1 -d':'`

# chop off the head
tail -n +$pbs_table_begin $musl_pbs_html > $musl_headless

# locate the table's end (</table>)
pbs_table_end=`grep -n '</table>' $musl_headless | cut -f1 -d':'`

# cut off the tail
head -n +$pbs_table_end $musl_headless > $musl_pbs_html

# green means yes
sed -i -e 's/ bgcolor="green">.</>yes</g' $musl_pbs_html

# red with an X means fail (-f-)
sed -i -e 's/ bgcolor="red">X</>-f-</g' $musl_pbs_html

# red with a dash (-) means n/a
sed -i -e 's# bgcolor="red">-<#>n/a <#g' $musl_pbs_html

# by default, red means no
sed -i -e 's/ bgcolor="red">.</>no </g' $musl_pbs_html

# finally, convert the source html table into a grep-friendly text file
html2text -o $musl_pbs_src $musl_pbs_html

# remove the temporary files
rm $musl_headless
rm $musl_pbs_html

# all done
exit 0