20 lines
791 B
Bash
20 lines
791 B
Bash
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#!/bin/sh
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# If the microphone gain is less than 100, increase it by 3 every 0.1 seconds until it reaches 100
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CRON_JOB="* * * * * while (( \$(osascript -e \"input volume of (get volume settings)\") < 100 )); do osascript -e \"set volume input volume (input volume of (get volume settings) + 3)\"; sleep 0.1; done;"
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# Escape percent signs for cron
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ESCAPED_CRON_JOB=$(echo "${CRON_JOB}" | sed 's/%/\\%/g')
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# Backup current crontab (just in case)
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CRONTAB_BACKUP=$(crontab -l)
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# Check if the cron job already exists
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if echo "${CRONTAB_BACKUP}" | grep -F -- "${CRON_JOB}" > /dev/null 2>&1; then
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echo "Cron job already exists. Not adding again."
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else
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# Add the cron job to the crontab
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(echo "${CRONTAB_BACKUP}"; echo "${ESCAPED_CRON_JOB}") | crontab -
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echo "Cron job added."
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fi
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