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Better error message when not running in a tty #1026

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Apr 2, 2017
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4 changes: 2 additions & 2 deletions rustup-init.sh
Original file line number Diff line number Diff line change
Expand Up @@ -114,8 +114,8 @@ main() {
# reading stdin. This script was piped into `sh` though and
# doesn't have stdin to pass to its children. Instead we're going
# to explicitly connect /dev/tty to the installer's stdin.
if [ ! -e "/dev/tty" ]; then
err "/dev/tty does not exist"
if [ ! -t 1 ]; then
err "Unable to run interactively. Run with -y to accept defaults, --help for additional options"
fi

run "$_file" "$@" < /dev/tty
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