Text timesheet format

The main goals of the file format are

- human readable
- easy to edit with a text editor
- easy to parse

§ Example


    2015 June
    ---------
    23  1 Mon 8
        2 Tue 8
        3 Wed 8
        4 Thu 8
        5 Fri 6 (-2 flex) Ended work 2 hours early, felt sick.
        6 Sat
        7 Sun
    24  8 Mon 8
        9 Tue 8
       10 Wed 8
       11 Thu 8 (7 conference) (1 travel)
       12 Fri 8
       13 Sat
       14 Sun
    25 15 Mon 8
       16 Tue 8
       17 Wed 8:30 (0:30 flex)
       18 Thu 8
       19 Fri 8
       20 Sat
       21 Sun
    26 22 Mon 8
       23 Tue 8
       24 Wed 8
       25 Thu 8
       26 Fri 8
       27 Sat
       28 Sun
    27 29 Mon 8
       30 Tue 8


§ Tools

bin/sum-timesheet

Prints out summary of one or more timesheet files. 

    > sum-timesheet above-example.timesheet
    sum=174:30 flex=-1:30 conference=7 travel=1


bin/generate-timesheet

Renders a timesheet template with for a given month. Each working
day, monday-friday, has 8 hours by default.