New autotest wrapper script and bash complete support.

src/scripts/bash_completion

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Add programmable completion to some Chromium OS build scripts
 
 
 # Echo a list of -- flags that the current command accepts. The
 # function assumes that the command supports shflags' --help flag.
 #
@@ skipping 55 matching lines @@
 # echo the existing target board sysroots
 #
 _board_sysroots()
 {
   local builddir=/build
   if [ -d ${builddir} ]; then
     echo $(command ls "${builddir}")
   fi
 }
 
+_complete_board_sysroot_flag()
+{
+  COMPREPLY=()
+  local arg=$(_argeq --board)
+  if [[ ${arg} == --board=* ]]; then
+    COMPREPLY=( $(compgen -W "$(_board_sysroots)" -- ${arg#--board=}) )
+    return 0
+  fi
+  return 1
+}
+
 # Completion for --board= argument for existing board sysroots
 #
 _board_sysroot()
 {
   _flag_complete && return 0
-
-  COMPREPLY=()
-  local arg=$(_argeq --board)
-  if [[ ${arg} == --board=* ]]; then
-    COMPREPLY=( $(compgen -W "$(_board_sysroots)" -- ${arg#--board=}) )
-  fi
+  _complete_board_flag && return 0
 }
 
 complete -o bashdefault -o default -F _board_sysroot \
   build_autotest.sh \
   build_image \
   build_packages \
   image_to_usb.sh \
   mod_image_for_test.sh
 
 
@@ skipping 15 matching lines @@
 
   COMPREPLY=()
   local arg=$(_argeq --board)
   if [[ ${arg} == --board=* ]]; then
     COMPREPLY=( $(compgen -W "$(_board_overlays)" -- ${arg#--board=}) )
   fi
 }
 
 complete -o bashdefault -o default -F _board_overlay setup_board
 
+# Completion for -c and -s argument for autotest script
+_ls_autotest() {
+  local autotest_dir=../third_party/autotest/files
+  ls --color=never -dBFH ${autotest_dir}/$1* 2>/dev/null |\
+    sed s/"..\/third_party\/autotest\/files\/"//g
+}
+
+_autotest_complete()
+{
+  _flag_complete && return 0
+
+  local arg=$(_argeq -c)
+  if [[ ${arg} == -c=* ]]; then
+    COMPREPLY=($(compgen -W "$(_ls_autotest ${arg#-c=})"))
+    return 0
+  fi
+
+  arg=$(_argeq -s)
+  if [[ ${arg} == -s=* ]]; then
+    COMPREPLY=($(compgen -W "$(_ls_autotest ${arg#-s=})"))
+    return 0
+  fi
+
+  _complete_board_sysroot_flag && return 0
+}
+
+complete -o bashdefault -o default -o nospace -F _autotest_complete autotest
 
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