port runtc

runtc

@@ -1,19 +1,37 @@
-#!/usr/bin/env bash
-. "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common"
-while getopts "h${common_getopts_flags}" OPT; do
-  case "$OPT" in
-    h)
-      echo "https://github.com/cirosantilli/linux-kernel-module-cheat#runtc" 2>&1
-      exit
-      ;;
-    ?)
-      common_getopts_case "$OPT"
-      ;;
-  esac
-done
-shift "$(($OPTIND - 1))"
-tool="$1"
-shift
-common_setup
-"${common_buildroot_out_dir}/host/bin/"*-buildroot-*"${tool}" "$@"
-exit "$?"
+#!/usr/bin/env python3
+
+import glob
+import os
+import subprocess
+import sys
+
+import common
+
+parser = common.get_argparse(argparse_args={
+    'description':'''Run a Buildroot ToolChain tool like readelf or objdump.
+
+For example, to run `readelf -h` for the `arm` architecture, use:
+
+....
+./%(prog)s -a arm readelf -- -h
+....
+
+Get the list of available tools with:
+
+....
+ls "$(./getvar -a arm host_bin_dir)"
+....
+'''
+})
+parser.add_argument('tool', help='Which tool to run.')
+parser.add_argument(
+    'extra_args',
+    default=[],
+    help='Extra arguments for the tool.',
+    metavar='extra-args',
+    nargs='*'
+)
+args = common.setup(parser)
+paths = glob.glob(os.path.join(common.host_bin_dir, '*-buildroot-*-{}'.format(args.tool)))
+assert len(paths) == 1
+sys.exit(subprocess.Popen(paths + args.extra_args).wait())