Shell script to ease running fasta tools.

pkg/front_end/tool/fasta

Index: pkg/front_end/tool/fasta
diff --git a/pkg/front_end/tool/fasta b/pkg/front_end/tool/fasta
new file mode 100755
index 0000000000000000000000000000000000000000..a82ad51997cfb3dbda187f8e11e8ee13684b2c19
--- /dev/null
+++ b/pkg/front_end/tool/fasta
@@ -0,0 +1,57 @@
+#!/bin/bash
+# Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+set -e
+
+REPO_DIR="$(git rev-parse --show-toplevel)"
+
+# TODO(ahe): We currently rely on the Dart VM wrapper script to define
+# DART_CONFIGURATION for locating platform.dill.
+DART_VM="${REPO_DIR}/sdk/bin/dart"
+
+TOOL_DIR="${REPO_DIR}/pkg/front_end/tool/_fasta"
+
+KERNEL_BIN="${REPO_DIR}/pkg/kernel/bin"
+
+function stop {
+  echo "$@" >&2
+  exit 1
+}
+
+case "${1//_/-}" in
+  abcompile) SCRIPT="${TOOL_DIR}/abcompile.dart";;
+  analyzer-compile) SCRIPT="${TOOL_DIR}/analyzer_compile.dart";;
+  compile) SCRIPT="${TOOL_DIR}/compile.dart";;
+  compile-platform) SCRIPT="${TOOL_DIR}/compile_platform.dart";;
+  compile-platform-dartk)
+    SCRIPT="${TOOL_DIR}/compile_platform_dartk.dart"
+    if [ "$#" != "2" ]; then
+      stop "Usage: $1 file"
+    fi
+    ;;
+  log) SCRIPT="${TOOL_DIR}/log_analyzer.dart";;
+  logd) SCRIPT="${TOOL_DIR}/log_collector.dart";;
+  outline) SCRIPT="${TOOL_DIR}/outline.dart";;
+  parser) SCRIPT="${TOOL_DIR}/parser.dart";;
+  run) SCRIPT="${TOOL_DIR}/run.dart";;
+  scanner) SCRIPT="${TOOL_DIR}/scanner.dart";;
+  dump-ir)
+    SCRIPT="${KERNEL_BIN}/dump.dart"
+    if [ "$#" = "2" ]; then
+      # Write to stdout if no target is given.
+      set -- "$@" /dev/fd/1
+    fi
+    if [ "$#" != "3" ]; then
+      stop "Usage: $1 dillfile [output]"
+    fi
+    ;;
+  *)
+    stop "'$1' isn't a valid subcommand."
+    ;;
+esac
+
+shift
+
+exec "${DART_VM}" -c "${SCRIPT}" "$@"