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/getch &opt into)
Get a byte of input from stdin, without blocking if possible. Returns a buffer.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