65 lines
1.5 KiB
Crystal
65 lines
1.5 KiB
Crystal
require "unibilium"
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require "tput"
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terminfo = Unibilium::Terminfo.from_env
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tput = Tput.new terminfo
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# Print detected features and environment
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p tput.features.to_json
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p tput.emulator.to_json
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# Set terminal emulator's title, if possible
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tput.title = "Test 123"
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# Set cursor to red block:
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tput.cursor_shape Tput::CursorShape::Block, blink: false
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tput.cursor_color Tput::Color::Red
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# Switch to "alternate buffer", print some text
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tput.alternate
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tput.cursor_pos 10, 20
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tput.echo "Text at position y=10, x=20"
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tput.bell
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tput.cr
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tput.lf
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tput.echo "Now displaying ACS chars:"
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tput.cr
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tput.lf
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tput.smacs
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tput.echo "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
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tput.rmacs
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tput.cr
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tput.lf
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tput.echo "Press any keys; q to exit."
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# Listen for keypresses:
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tput.listen do |char, key, sequence|
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# Char is a single typed character, or the first character
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# of a sequence which led to a particular key.
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# Key is a keyboard key, if any. Ordinary characters like
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# 'a' or '1' don't have a representation as Key. Special
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# keys like Enter, F1, Esc etc. do.
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# Sequence is the complete sequence of characters which
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# were consumed as part of identifying the key that was
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# pressed.
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if char == 'q'
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# tput.normal_buffer
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# tput.reset_cursor
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# tput.exit_alt_charset_mode
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# tput.attr("normal", 1)
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# tput.soft_reset
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# system("stty echo")
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break
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else
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tput.cr
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tput.lf
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tput.echo "Char=#{char.inspect}, Key=#{key.inspect}, Sequence=#{sequence.inspect}"
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end
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end
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tput.normal_buffer
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# tput.clear
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