#writes out a pretty html table with categories side by side
version = 1.1
import time
import yaml


labs = []
for filename in ['techshop.yaml', 'emachineshop.yaml', 'fablab.yaml']:
    f = open(filename)
    labs += yaml.load(f)

#find the superset
categories = []
for lab in labs:
    categories += lab['inventory'].keys()
categories = [i for i in set(categories)]
categories.sort()

print '<table>'
print '<thead valign="bottom">'
for lab in labs:
    print '<td>'
    print '<h2><a href="' + lab['link'] + '">'
    print '<img src="' + lab['logo'] + '" alt="' + lab['name'] + '"></a></h2>'
print '</thead>'
print '<tbody valign="top">'
for category in categories:
    print '<tr>'
    for lab in labs:
        inv = lab['inventory']
        print '<td>'
        print '<b>' + category + ': </b><br>'
        if inv.__contains__(category) and inv[category]:
            for item in inv[category]:
                print '&nbsp;', item, '<br>'
        print '</td>'
    print '</tr>'
print '</tbody></table><br>'

print 'table generated by:'
print '<a href="http://fennetic.net/git/gitweb.cgi?p=skdb.git;a=tree;f=inventory/comparison">'
print 'skdb inventory comparison engine v', version, '</a><br>'
print 'on ', time.asctime(time.localtime(time.time())), time.time()