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71 lines
2.3 KiB
71 lines
2.3 KiB
2 years ago
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#!/usr/bin/env sh
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# This spell reveals the width and height of the terminal window.
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# Define the function to calculate the size of the terminal window
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fathom_terminal() {
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width=false
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height=false
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verbose=false
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while getopts "vwht" flag; do
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case "${flag}" in
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--verbose|v) verbose=true;;
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--width|w) width=true;;
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--height|h) height=true;;
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--test|t) test_fathom_terminal; exit 0;;
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esac
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done
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# Get the size of the terminal window
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window_width=$(tput cols)
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window_height=$(tput lines)
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size="${window_width};${window_height}"
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if [ $width = true ] && [ $height = true ]; then
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if [ $verbose = true ]; then
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printf "Width: %s\n" "${window_width}"
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printf "Height: %s\n" "${window_height}"
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else
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printf "%s\n" "${window_width}"
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printf "%s\n" "${window_height}"
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fi
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else
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if [ $width = true ]; then
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if [ $verbose = true ]; then
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printf "Width: "
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fi
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printf "%s\n" "${window_width}"
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elif [ $height = true ]; then
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if [ $verbose = true ]; then
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printf "Height: "
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fi
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printf "%s\n" "${window_height}"
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else
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if [ $verbose = true ]; then
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printf "Size: "
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fi
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printf "%s\n" "$size"
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fi
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fi
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}
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# Unit test
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test_fathom_terminal() {
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. "./assertions"
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assert_output "fathom_terminal -w" "$(tput cols)"
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assert_output "fathom_terminal --width" "$(tput cols)"
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assert_output "fathom_terminal -h" "$(tput lines)"
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assert_output "fathom_terminal --height" "$(tput lines)"
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assert_output "fathom_terminal -w -v" "Width: $(tput cols)"
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assert_output "fathom_terminal --width --verbose" "Width: $(tput cols)"
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assert_output "fathom_terminal -h -v" "Height: $(tput lines)"
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assert_output "fathom_terminal --height --verbose" "Height: $(tput lines)"
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assert_output "fathom_terminal -h -v -w" "Height: $(tput lines)\nWidth: $(tput cols)"
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assert_output "fathom_terminal --height --verbose --width" "Height: $(tput lines)\nWidth: $(tput cols)"
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}
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# Check if the script is being called from another script
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if [ "${BASH_SOURCE[0]}" = "$0" ]; then
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# If not, call the function
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fathom_terminal "$@"
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fi
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