nyble
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doc
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help.txt
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134nyble
A snake game for the terminal.
Usage
nyble
nyble [--colour=<on|off|auto>] -h|--help
nyble [--colour=<on|off|auto>] -v|--version
nyble [--colour=<on|off|auto>] --license
Options
--colour=<on|off|auto>
Print the program output with colour either on, off, or auto based on if
stdout is a tty, the default value is 'auto'.
-h, --help
Print the help output.
--license
Print the program license.
-v, --version
Print the program version.
Key Bindings
<ctrl-c>
quit the program
<ctrl-z>
suspend the program
<ctrl-l>
force screen redraw
;, :
enter the command prompt
<space>
start/pause the game
r
restart the game
R
restart the game and fit game window to the screen
1
coil the body of the snake to a size of 3, and then extend itself back to
its previous size
2
reverse the snakes direction, swapping the head with the tail
3
toggle fixed movement of the snake, a direction key must be pressed or held
to move the snake
,
move left, 2 key mode
.
move right, 2 key mode
<
u-turn left, 2 key mode
>
u-turn right, 2 key mode
<up>, w, k
move up
<down>, s, j
move down
<left>, a, h
move left
<right>, d, l
move right
Command Prompt Bindings
<esc>
exit the prompt
<enter>
submit the input
<tab>
enter autocomplete mode
<ctrl-u>
clear the prompt
<up>, <ctrl-p>
previous history value based on current input
<down>, <ctrl-n>
next history value based on current input
<left>, <ctrl-b>
move cursor left
<right>, <ctrl-f>
move cursor right
<home>, <ctrl-a>
move cursor to the start of the input
<end>, <ctrl-e>
move cursor to the end of the input
<delete>, <ctrl-d>
delete character under the cursor or delete previous character if cursor is
at the end of the input
<backspace>, <ctrl-h>
delete previous character
Autocomplete Prompt Bindings
<esc>
exit autocomplete mode
<enter>
select value under cursor
<up>, <ctrl-p>
move cursor to start of previous section
<down>, <ctrl-n>
move cursor to start of next section
<left>, <ctrl-b>
move cursor left
<right>, <ctrl-f>
move cursor right
<home>, <ctrl-a>
move cursor to the start of first section
<end>, <ctrl-e>
move cursor to the start of last section
Examples
nyble
run the program
nyble --help --colour=off
print the help output, without colour
nyble --help
print the help output
nyble --version
print the program version
nyble --license
print the program license
Exit Codes
0
normal
1
error
Meta
The version format is 'major.minor.patch (day.month.year)'.
Repository
https://github.com/octobanana/nyble.git
Homepage
https://octobanana.com/software/nyble
Author
Brett Robinson (octobanana) <octobanana.dev@gmail.com>