Marty Oehme
b7e13d649d
Added optional third argument to exist script which can be used to identify the program or process that needs the command exist looks for. This makes it easier to identify *who* called exist and is missing something.
17 lines
488 B
Bash
Executable file
17 lines
488 B
Bash
Executable file
#!/usr/bin/env sh
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# check for existing implementations
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# If $1 command is not available, error code
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# If $2 is low, normal, urgent, also notify the user. (loud-mode)
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if command -v "$1" >/dev/null; then
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exit 0
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else
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if [ -n "$2" ]; then
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if command -v notify-send >/dev/null; then
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notify-send "📦 $1" --urgency="$2" "must be installed for ${3:-"this"} function."
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fi
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printf "%s: 📦 %s must be installed for %s function.\n" "$2" "$1" "${3:-"this"}"
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fi
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exit 1
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fi
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