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Last active January 15, 2025 21:30
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NATO Alphabet Tester: Test how quickly you can recite the NATO alphabet in random order!
#!/bin/bash
# Function to shuffle and display the alphabet in uppercase
shuffle_alphabet() {
echo {A..Z} | tr ' ' '\n' | shuf | tr '\n' ' '
echo
}
while true; do
# Prompt the user to begin
echo "Press Enter to begin a trial. Or press 'q' then Enter to quit."
read -r input
if [[ "$input" == "q" ]]; then
break
fi
# Record the start time
start_time=$(date +%s.%N)
# Shuffle and display the alphabet
echo "Recite:"
shuffle_alphabet
# Prompt the user to stop timing
echo
echo "Press Enter to finish."
read -r # Wait for the second Enter press
# Record the end time
end_time=$(date +%s.%N)
# Calculate the time difference
elapsed_time=$(echo "$end_time - $start_time" | bc)
# Display the elapsed time
echo "Time elapsed: ${elapsed_time} seconds"
echo
echo "-------------------------------------"
echo
done
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a compiled
binary, for any purpose, commercial or non-commercial, and by any
means.
In jurisdictions that recognize copyright laws, the author or authors
of this software dedicate any and all copyright interest in the
software to the public domain. We make this dedication for the benefit
of the public at large and to the detriment of our heirs and
successors. We intend this dedication to be an overt act of
relinquishment in perpetuity of all present and future rights to this
software under copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
For more information, please refer to <https://unlicense.org/>
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