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.
16 lines
488 B
Bash
Executable file
16 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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