| 1 | #!/bin/sh
|
| 2 | argv0=$(echo "$0" | sed -e 's,\\,/,g')
|
| 3 | basedir=$(dirname "$(readlink "$0" || echo "$argv0")")
|
| 4 |
|
| 5 | case "$(uname -s)" in
|
| 6 | Linux) basedir=$(dirname "$(readlink -f "$0" || echo "$argv0")");;
|
| 7 | *CYGWIN*) basedir=`cygpath -w "$basedir"`;;
|
| 8 | *MSYS*) basedir=`cygpath -w "$basedir"`;;
|
| 9 | esac
|
| 10 |
|
| 11 | command_exists() {
|
| 12 | command -v "$1" >/dev/null 2>&1;
|
| 13 | }
|
| 14 |
|
| 15 | if command_exists node; then
|
| 16 | if [ "$YARN_FORCE_WINPTY" = 1 ] || command_exists winpty && test -t 1; then
|
| 17 | winpty node "$basedir/yarn.js" "$@"
|
| 18 | else
|
| 19 | exec node "$basedir/yarn.js" "$@"
|
| 20 | fi
|
| 21 | ret=$?
|
| 22 | # Debian and Ubuntu use "nodejs" as the name of the binary, not "node", so we
|
| 23 | # search for that too. See:
|
| 24 | # https://lists.debian.org/debian-devel-announce/2012/07/msg00002.html
|
| 25 | # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=614907
|
| 26 | elif command_exists nodejs; then
|
| 27 | exec nodejs "$basedir/yarn.js" "$@"
|
| 28 | ret=$?
|
| 29 | else
|
| 30 | >&2 echo 'Yarn requires Node.js 4.0 or higher to be installed.'
|
| 31 | ret=1
|
| 32 | fi
|
| 33 |
|
| 34 | exit $ret
|