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14 lines
664 B
Bash
Executable File
14 lines
664 B
Bash
Executable File
#!/bin/sh
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# Some optional functions in LARBS require programs not installed by default. I
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# use this little script to check to see if a command exists and if it doesn't
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# it informs the user that they need that command to continue. This is used in
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# various other scripts for clarity's sake.
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for x in "$@";do
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notify() { notify-send "📦 $x" "must be installed for this function." && exit 1 ;}
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which_out="$( /usr/bin/which $x >/dev/null 2>&1 )" && exit 0 #you might have compiled the prog, and not install the repo pkg...
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pkgname="$(pacman -Qqo $which_out >/dev/null 2>&1 )" #...thats why two variables.
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pacman -Qq "$pkgname" >/dev/null 2>&1 || notify
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done
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