mirror of
https://github.com/dart-lang/sdk
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e7bad54986
Change-Id: I03887a0af963f1a8f68acff0428635fc130687f5 Reviewed-on: https://dart-review.googlesource.com/57041 Commit-Queue: Emily Fortuna <efortuna@google.com> Reviewed-by: Stephen Adams <sra@google.com>
59 lines
1.4 KiB
Bash
Executable file
59 lines
1.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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function follow_links() {
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file="$1"
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while [ -h "$file" ]; do
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# On Mac OS, readlink -f doesn't work.
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file="$(readlink "$file")"
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done
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echo "$file"
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}
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# Unlike $0, $BASH_SOURCE points to the absolute path of this file.
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PROG_NAME="$(follow_links "$BASH_SOURCE")"
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# Handle the case where dart-sdk/bin has been symlinked to.
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BIN_DIR="$(cd "${PROG_NAME%/*}" ; pwd -P)"
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SDK_DIR="$(cd "${BIN_DIR}/.." ; pwd -P)"
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DART="$BIN_DIR/dart"
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SNAPSHOT_DIR="$BIN_DIR/snapshots"
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SNAPSHOT="$SNAPSHOT_DIR/dart2js.dart.snapshot"
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unset EXTRA_OPTIONS
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declare -a EXTRA_OPTIONS
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if test -t 1; then
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# Stdout is a terminal.
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if test 8 -le `tput colors`; then
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# Stdout has at least 8 colors, so enable colors.
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EXTRA_OPTIONS+=('--enable-diagnostic-colors')
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fi
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fi
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unset EXTRA_VM_OPTIONS
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declare -a EXTRA_VM_OPTIONS
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if test -f "$SNAPSHOT"; then
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EXTRA_OPTIONS+=("--library-root=$SDK_DIR")
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fi
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case $0 in
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*_developer)
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EXTRA_VM_OPTIONS+=('--checked')
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;;
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esac
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# We allow extra vm options to be passed in through an environment variable.
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if [[ $DART_VM_OPTIONS ]]; then
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read -a OPTIONS <<< "$DART_VM_OPTIONS"
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EXTRA_VM_OPTIONS+=("${OPTIONS[@]}")
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fi
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exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "${EXTRA_OPTIONS[@]}" "$@"
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