85 lines
1.9 KiB
Bash
85 lines
1.9 KiB
Bash
#!/bin/bash
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set -e
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# Function: EnsureRoot
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# Ensures that commands are being executed as root.
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function EnsureRoot {
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if (( EUID != 0 )); then
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echo "[X] Must run as root"
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exit 100
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fi
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}
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# Function: EchoBlanks
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# Echo number of blank lines indicated by input
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#
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# Parameters:
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# ${1} - The number of blank lines to echo
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function EchoBlanks {
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local num_lines
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# Strip non-numbers from input
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num_lines="${1//[^0-9]/}"
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if [[ -z "${num_lines}" ]]; then
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num_lines=0
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fi
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if [[ "${num_lines}" -ne 0 ]]; then
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for ((i = 0; i < num_lines; i++)); do
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echo ""
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done
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fi
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}
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# Function: StatusEcho
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# Echos out provided text in inverted colors so it stands out
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#
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# Parameters:
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# ${1} - The text to send
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# ${2} - The number of leading empty lines before the echo
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# ${3} - The number of trailing empty lines after the echo
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function StatusEcho {
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EchoBlanks "${2}"
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echo -e "\e[7m${1} \e[0m"
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EchoBlanks "${3}"
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}
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# Function: WarningEcho
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# Echos out provided text as white letters on a red background so it stands out.
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#
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# Parameters:
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# ${1} - The text to send
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# ${2} - The number of leading empty lines before the echo
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# ${3} - The number of trailing empty lines after the echo
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function WarningEcho {
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EchoBlanks "${2}"
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echo -e "\e[97m\e[41m${1} \e[0m"
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EchoBlanks "${3}"
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}
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# Function: CyanEcho
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# Echos out provided text as Light Cyan letters on a black background so it stands out.
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#
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# Parameters:
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# ${1} - The text to send
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# ${2} - The number of leading empty lines before the echo
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# ${3} - The number of trailing empty lines after the echo
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function CyanEcho {
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EchoBlanks "${2}"
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echo -e "\e[96m\e[40m${1} \e[0m"
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EchoBlanks "${3}"
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}
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# Function: pushd
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# Overrides default pushd functionatlity to suppress console messages.
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function pushd {
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command pushd "$@" >/dev/null
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}
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# Function: popd
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# Overrides default popd functionatlity to suppress console messages.
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function popd {
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command popd >/dev/null
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}
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