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-rw-r--r--scripts/lib/mic/utils/oe/misc.py108
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diff --git a/scripts/lib/mic/utils/oe/misc.py b/scripts/lib/mic/utils/oe/misc.py
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+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# Copyright (c) 2013, Intel Corporation.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# DESCRIPTION
+# This module provides a place to collect various mic-related utils
+# for the OpenEmbedded Image Tools.
+#
+# AUTHORS
+# Tom Zanussi <tom.zanussi (at] linux.intel.com>
+#
+
+from mic import msger
+from mic.utils import runner
+
+def exec_cmd(cmd_and_args, as_shell = False, catch = 3):
+ """
+ Execute command, catching stderr, stdout
+
+ Need to execute as_shell if the command uses wildcards
+ """
+ msger.debug("exec_cmd: %s" % cmd_and_args)
+ args = cmd_and_args.split()
+ msger.debug(args)
+
+ if (as_shell):
+ rc, out = runner.runtool(cmd_and_args, catch)
+ else:
+ rc, out = runner.runtool(args, catch)
+ out = out.strip()
+ msger.debug("exec_cmd: output for %s (rc = %d): %s" % \
+ (cmd_and_args, rc, out))
+
+ if rc != 0:
+ # We don't throw exception when return code is not 0, because
+ # parted always fails to reload part table with loop devices. This
+ # prevents us from distinguishing real errors based on return
+ # code.
+ msger.debug("WARNING: %s returned '%s' instead of 0" % (args[0], rc))
+
+ return (rc, out)
+
+
+def exec_cmd_quiet(cmd_and_args, as_shell = False):
+ """
+ Execute command, catching nothing in the output
+
+ Need to execute as_shell if the command uses wildcards
+ """
+ return exec_cmd(cmd_and_args, as_shell, 0)
+
+
+def exec_native_cmd(cmd_and_args, native_sysroot, catch = 3):
+ """
+ Execute native command, catching stderr, stdout
+
+ Need to execute as_shell if the command uses wildcards
+
+ Always need to execute native commands as_shell
+ """
+ native_paths = \
+ "export PATH=%s/sbin:PATH=%s/usr/sbin:PATH=%s/usr/bin:$PATH" % \
+ (native_sysroot, native_sysroot, native_sysroot)
+ native_cmd_and_args = "%s;%s" % (native_paths, cmd_and_args)
+ msger.debug("exec_native_cmd: %s" % cmd_and_args)
+
+ args = cmd_and_args.split()
+ msger.debug(args)
+
+ return exec_cmd(native_cmd_and_args, True, catch)
+
+
+def exec_native_cmd_quiet(cmd_and_args, native_sysroot):
+ """
+ Execute native command, catching nothing in the output
+
+ Need to execute as_shell if the command uses wildcards
+
+ Always need to execute native commands as_shell
+ """
+ return exec_native_cmd(cmd_and_args, native_sysroot, 0)
+
+
+# kickstart doesn't support variable substution in commands, so this
+# is our current simplistic scheme for supporting that
+
+wks_vars = dict()
+
+def get_wks_var(key):
+ return wks_vars[key]
+
+def add_wks_var(key, val):
+ wks_vars[key] = val