#!/usr/bin/env python

"""

script to build the framework for all the class presentations

"""

import os

import datetime

def make_date_string(week_num):

if week_num > 2: # skipping July 4th

week_num += 1

if week_num > 8: # skipping Aug 22nd

week_num += 1

start = datetime.date(2012, 6, 20)

delta = datetime.timedelta(days=7*(week_num-1))

date = start + delta

return date.strftime("%B %d, %Y")

def create_dir(week_num):

dir_name = "week-%02i"%week_num

try:

os.mkdir(dir_name)

except OSError:

pass # directory already exists

# create a code dir

try:

os.mkdir(os.path.join(dir_name, 'code'))

except OSError:

pass # dir already there

# load the template

template = file(os.path.join("week-03", "presentation-template.tex"), 'rU' ).read()

#insert the week number

template = template.replace("the_week_number", `week_num`)

#insert the date

template = template.replace("the_date_string", make_date_string(week_num))

# write it out:

file_name = "presentation-week%02i.tex"%week_num

file(os.path.join(dir_name, file_name),'w').write(template)

if __name__ == "__main__":

for week_num in range(4,11):

create_dir(week_num)