25 lines
524 B
Bash
25 lines
524 B
Bash
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die() {
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# Use notify-send to send errors when not in a terminal
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# [ -t 0 ] only works outside of pipes
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[ -t 0 ] || notify-send "$@" && >&2 echo "$@"
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exit 1
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}
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# Output error to stderr and to graphical notification
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notify_err() {
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tee /dev/fd/2 | xargs -n1 -d "\n" notify-send
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}
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assert_exists() {
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for c in $@; do
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which "$c" > /dev/null 2>&1 || die "$c doesn't appear to be installed"
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done
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}
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check_exists() {
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for c in $@; do
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which "$c" > /dev/null 2>&1 || return 1
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done
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}
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