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29 lines
926 B
Bash
29 lines
926 B
Bash
# ----------------------------------------------------------------------------------------------------------------------
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# bat-extras | Copyright (C) 2020 eth-p | MIT License
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#
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# Repository: https://github.com/eth-p/bat-extras
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# Issues: https://github.com/eth-p/bat-extras/issues
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# ----------------------------------------------------------------------------------------------------------------------
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# Gets the width of the terminal.
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# This will return 80 unless stdin is attached to the terminal.
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#
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# Returns:
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# The terminal width, or 80 if there's no TTY.
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#
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term_width() {
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# shellcheck disable=SC2155
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local width="$({ stty size 2>/dev/null || echo "22 80"; } | cut -d ' ' -f2)"
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if [[ "$width" -ne 0 ]]; then
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echo "$width"
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else
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echo "80"
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fi
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return 0
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}
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# Clears the terminal using the ANSI escape sequences for erase screen and cursor absolute positioning.
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term_clear() {
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printf "\x1B[3J\x1B[2J\x1B[H"
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}
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