Janet 1.27.0-01aab66 Documentation
(Other Versions: 1.26.0 1.25.1 1.24.0 1.23.0 1.22.0 1.21.0 1.20.0 1.19.0 1.18.1 1.17.1 1.16.1 1.15.0 1.13.1 1.12.2 1.11.1 1.10.1 1.9.1 1.8.1 1.7.0 1.6.0 1.5.1 1.5.0 1.4.0 1.3.1 )

Raw Terminal Functionality

Index

rawterm/begin rawterm/buffer-traverse rawterm/ctrl-z rawterm/end rawterm/getch rawterm/isatty rawterm/monowidth rawterm/rune-monowidth rawterm/size rawterm/slice-monowidth

cfunction (rawterm/begin &opt on-winch)
Begin raw terminal functionality. Return a stream that can be read from to get input.
Community Examples / source
cfunction (rawterm/buffer-traverse bytes index delta &opt skip-zerowidth)
Move to a new position in a buffer from index by incrementing by `delta` codepoints. Can also skip zero-width codepoints if desired.
Community Examples / source
cfunction (rawterm/ctrl-z )
A handler that a user can use to handle ctrl-z from input to suspend the current process.
Community Examples / source
cfunction (rawterm/end )
End raw terminal functionality.
Community Examples / source
cfunction (rawterm/getch &opt into)
Get a byte of input from stdin, without blocking if possible. Returns a buffer.
Community Examples / source
cfunction (rawterm/isatty )
Check if the current stdin is a tty.
Community Examples / source
cfunction (rawterm/monowidth bytes &opt start-index end-index)
Measure the monospace width of a string.
Community Examples / source
cfunction (rawterm/rune-monowidth rune)
Get the monospace width of a rune. Returns either 0, 1, or 2.
Community Examples / source
cfunction (rawterm/size )
Get the number of rows and columns visible in the terminal as tuple [rows cols]
Community Examples / source
cfunction (rawterm/slice-monowidth bytes columns &opt start-index into)
Get a byte slice that will fit into a number of columns.
Community Examples / source