c3

A crossplatform to-do list app that uses and extends calcurse's format, to be a tree like to-do list with both sub-dependencies and notes.

Getting started • Installation • Usage

Installation

Compiling it yourself

You can simply compile this like any rust application with the commands below

git clone https://github.com/nimaaskarian/c3
cd c3
cargo build --release
sudo cp target/release/c3 /usr/bin/

If you use Arch linux, You can install c3 from AUR. Installation using yay would be

yay -S c3

Using a pre-built release

You can check out releases. Also if you use Arch linux, you can install a pre-built binary from AUR. Installation using yay would be

yay -S c3-bin

Usage

Interactive mode

The default mode of the app is TUI mode. Keybinds are vim-like. Here they are:

key	action
a	add todo to bottom
A	add todo to top
space	toggle todo done
e	edit todo
E	edit todo (move cursor to start)
!	toggle show done
0-9	set todo priority
j	go down in todo list
k	go up in todo list
g	go top of todo list
G	go bottom of todo list
J	increase todo priority
K	decrease todo priority
@	restrict todos by priority
%	restrict todos by schedule day
d	toggle daily
W	toggle weekly
S	set custom schedule
m	Set todo as a reminder
D	delete todo
>	add todo note
i	increase day done
I	increase day done
t	add todo dependency
l, enter	go in depedency/add todo dependency
h	go back to parent
T	delete todo dependency/note
x	cut todo to clipboard
y	yank todo to clipboard
p	paste todo from clipboard
P	enable module
/	search current list for todo
?	search the whole tree for todo (tree search)
n	tree search next
o	open nnn file picker to choose a file to append to current list
O	open nnn file picker to choose a file to output current list to
Ctrl+o	open nnn file picker to choose a file to open
Ctrl+d	sort by todo's abandonment (how hasn't been done compared to their schedule)
Ctrl+z	suspend (send current c3 to background, only in *nix)
w	write changes to file
R	read from file (discard changes)

potato-c module keybinds

key	action
s	skip current
H	increase timer
L	decrease timer
+,=	increase pomodoro count
-	decrease pomodoro count
c	toggle pause
C	quit
f	restart
.	next server
,	prev server

Non interactive mode

For command line arguments and such, run c3 -h to see full usage.

Performance

If you're experiencing performance issues on very large todo lists (I begin to experience it with 500k todos, which can seem like a lot), you can use --minimal-render and --no-tree cli options. Also use ? (tree) search instead of the normal search.