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27 lines
593 B
Bash
27 lines
593 B
Bash
error() {
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echo " ! $*" >&2
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exit 1
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}
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status() {
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echo "-----> $*"
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}
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protip() {
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echo
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echo "PRO TIP: $*" | indent
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echo "See https://devcenter.heroku.com/articles/nodejs-support" | indent
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echo
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}
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# sed -l basically makes sed replace and buffer through stdin to stdout
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# so you get updates while the command runs and dont wait for the end
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# e.g. npm install | indent
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indent() {
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c='s/^/ /'
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case $(uname) in
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Darwin) sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
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*) sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
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esac
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}
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