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Diffstat (limited to 'scripts/lib/mic/utils/oe/misc.py')
-rw-r--r-- | scripts/lib/mic/utils/oe/misc.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/scripts/lib/mic/utils/oe/misc.py b/scripts/lib/mic/utils/oe/misc.py new file mode 100644 index 0000000000..9edaa230e4 --- /dev/null +++ b/scripts/lib/mic/utils/oe/misc.py | |||
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1 | # ex:ts=4:sw=4:sts=4:et | ||
2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
3 | # | ||
4 | # Copyright (c) 2013, Intel Corporation. | ||
5 | # All rights reserved. | ||
6 | # | ||
7 | # This program is free software; you can redistribute it and/or modify | ||
8 | # it under the terms of the GNU General Public License version 2 as | ||
9 | # published by the Free Software Foundation. | ||
10 | # | ||
11 | # This program is distributed in the hope that it will be useful, | ||
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | # GNU General Public License for more details. | ||
15 | # | ||
16 | # You should have received a copy of the GNU General Public License along | ||
17 | # with this program; if not, write to the Free Software Foundation, Inc., | ||
18 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
19 | # | ||
20 | # DESCRIPTION | ||
21 | # This module provides a place to collect various mic-related utils | ||
22 | # for the OpenEmbedded Image Tools. | ||
23 | # | ||
24 | # AUTHORS | ||
25 | # Tom Zanussi <tom.zanussi (at] linux.intel.com> | ||
26 | # | ||
27 | |||
28 | from mic import msger | ||
29 | from mic.utils import runner | ||
30 | |||
31 | def exec_cmd(cmd_and_args, as_shell = False, catch = 3): | ||
32 | """ | ||
33 | Execute command, catching stderr, stdout | ||
34 | |||
35 | Need to execute as_shell if the command uses wildcards | ||
36 | """ | ||
37 | msger.debug("exec_cmd: %s" % cmd_and_args) | ||
38 | args = cmd_and_args.split() | ||
39 | msger.debug(args) | ||
40 | |||
41 | if (as_shell): | ||
42 | rc, out = runner.runtool(cmd_and_args, catch) | ||
43 | else: | ||
44 | rc, out = runner.runtool(args, catch) | ||
45 | out = out.strip() | ||
46 | msger.debug("exec_cmd: output for %s (rc = %d): %s" % \ | ||
47 | (cmd_and_args, rc, out)) | ||
48 | |||
49 | if rc != 0: | ||
50 | # We don't throw exception when return code is not 0, because | ||
51 | # parted always fails to reload part table with loop devices. This | ||
52 | # prevents us from distinguishing real errors based on return | ||
53 | # code. | ||
54 | msger.debug("WARNING: %s returned '%s' instead of 0" % (args[0], rc)) | ||
55 | |||
56 | return (rc, out) | ||
57 | |||
58 | |||
59 | def exec_cmd_quiet(cmd_and_args, as_shell = False): | ||
60 | """ | ||
61 | Execute command, catching nothing in the output | ||
62 | |||
63 | Need to execute as_shell if the command uses wildcards | ||
64 | """ | ||
65 | return exec_cmd(cmd_and_args, as_shell, 0) | ||
66 | |||
67 | |||
68 | def exec_native_cmd(cmd_and_args, native_sysroot, catch = 3): | ||
69 | """ | ||
70 | Execute native command, catching stderr, stdout | ||
71 | |||
72 | Need to execute as_shell if the command uses wildcards | ||
73 | |||
74 | Always need to execute native commands as_shell | ||
75 | """ | ||
76 | native_paths = \ | ||
77 | "export PATH=%s/sbin:PATH=%s/usr/sbin:PATH=%s/usr/bin:$PATH" % \ | ||
78 | (native_sysroot, native_sysroot, native_sysroot) | ||
79 | native_cmd_and_args = "%s;%s" % (native_paths, cmd_and_args) | ||
80 | msger.debug("exec_native_cmd: %s" % cmd_and_args) | ||
81 | |||
82 | args = cmd_and_args.split() | ||
83 | msger.debug(args) | ||
84 | |||
85 | return exec_cmd(native_cmd_and_args, True, catch) | ||
86 | |||
87 | |||
88 | def exec_native_cmd_quiet(cmd_and_args, native_sysroot): | ||
89 | """ | ||
90 | Execute native command, catching nothing in the output | ||
91 | |||
92 | Need to execute as_shell if the command uses wildcards | ||
93 | |||
94 | Always need to execute native commands as_shell | ||
95 | """ | ||
96 | return exec_native_cmd(cmd_and_args, native_sysroot, 0) | ||
97 | |||
98 | |||
99 | # kickstart doesn't support variable substution in commands, so this | ||
100 | # is our current simplistic scheme for supporting that | ||
101 | |||
102 | wks_vars = dict() | ||
103 | |||
104 | def get_wks_var(key): | ||
105 | return wks_vars[key] | ||
106 | |||
107 | def add_wks_var(key, val): | ||
108 | wks_vars[key] = val | ||