1 Simple POSIX shell todo list manager
2 ------------------------------------
3 
4   - reads and prints todos to the command line from any GFM or
5     Org Mode checklist
6   - search todos by regular expression
7   - view completed/all todos
8   - automatically orders todos with dates at top
9   - displays past-due todos with ** asterisks **
10   - marks todos done
11 
12 usage:
13     t [-aDehn]
14     t [-T] STRING
15     t [-aD] [-s REGEX_STRING] [-d [INTEGER|REGEX_STRING]]
16     t [-aD] [-s REGEX_STRING] [-k [INTEGER|REGEX_STRING]]
17     t [-aD] [-s REGEX_STRING] [-b [INTEGER|REGEX_STRING]]
18     t [-aD] [-s REGEX_STRING] [-z [INTEGER|REGEX_STRING]]
19 
20 examples:
21     t                     print incomplete todos
22     t -a                  print all todos
23     t -D                  print all done todos
24     t -s call             print all todos matching "call"
25     t -s "call|email"     print all todos matching "call" or "email"
26     t -D -s read          print all done todos matching "read"
27     t -d 12               mark todo item 12 as done
28     t -s read -d 3        mark todo item 3 within todos matching
29                           "read" as done
30     t -d burn             mark all todos matching "burn" as done
31     t -s burn -d .        same as above
32     t -k 7                delete todo item 7
33     t -k bunnies          delete all todos matching "bunnies"
34     t -s bunnies -k .     same as above
35     t -e                  edit TODO_FILE in $EDITOR
36     t -T sell horse       add todo "sell horse" due today
37     t -n                  print unnumbered output (suitable for
38                           redirection)