module

Term::Screen

Constants

DEFAULT_SIZE = {27, 80}

Default terminal size

VERSION = "1.0.0"

Class methods

env
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env=(env : Hash(String, String))
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output
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output=(output : IO)
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Instance methods

cols
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columns
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height
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lines
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rows
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size

Get terminal dimensions (rows, columns)

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size_from_ansicon

Detect terminal size from Windows ANSICON

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size_from_default

Default terminal size

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size_from_env

Detect terminal size from environment

After executing Crystal code if the user changes terminal dimensions during code runtime, the code won't be notified, and hence won't see the new dimensions reflected in its copy of LINES and COLUMNS environment variables.

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size_from_ioctl(file)

Read terminal size from Unix ioctl

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size_from_readline

Detect screen size using Readline

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size_from_stty

Detect terminal size from stty utility

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size_from_tput

Detect terminal size from tput utility

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size_from_win_api
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width
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