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author | Chris Larson <chris_larson@mentor.com> | 2010-12-09 20:29:31 -0500 |
---|---|---|
committer | Richard Purdie <rpurdie@linux.intel.com> | 2011-01-04 14:46:48 +0000 |
commit | e2363f3cdddb597c0321b6c396306be966ac58f9 (patch) | |
tree | cef6f4fd59a91c558a528b841c3159f264f68234 /bitbake/lib/bb/utils.py | |
parent | b4eff9fcefe2fefab1caaf22e497317e9338063e (diff) | |
download | poky-e2363f3cdddb597c0321b6c396306be966ac58f9.tar.gz |
build: use a contextmanager for locks
Also don't bother passing logfile to exec_func_python, at least until we start
adding the logfile as a file handler to the bitbake logger.
(Bitbake rev: f99ee4680c9f67b7ed13fc06044ba2382f9a782c)
Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'bitbake/lib/bb/utils.py')
-rw-r--r-- | bitbake/lib/bb/utils.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py index d9f543bc60..ba50801ae9 100644 --- a/bitbake/lib/bb/utils.py +++ b/bitbake/lib/bb/utils.py | |||
@@ -26,6 +26,7 @@ import logging | |||
26 | import bb | 26 | import bb |
27 | import bb.msg | 27 | import bb.msg |
28 | from commands import getstatusoutput | 28 | from commands import getstatusoutput |
29 | from contextlib import contextmanager | ||
29 | 30 | ||
30 | logger = logging.getLogger("BitBake.Util") | 31 | logger = logging.getLogger("BitBake.Util") |
31 | 32 | ||
@@ -398,6 +399,18 @@ def simple_exec(code, context): | |||
398 | def better_eval(source, locals): | 399 | def better_eval(source, locals): |
399 | return eval(source, _context, locals) | 400 | return eval(source, _context, locals) |
400 | 401 | ||
402 | @contextmanager | ||
403 | def fileslocked(files): | ||
404 | locks = [] | ||
405 | if files: | ||
406 | for lockfile in files: | ||
407 | locks.append(bb.utils.lockfile(lock)) | ||
408 | |||
409 | yield | ||
410 | |||
411 | for lock in locks: | ||
412 | bb.utils.unlockfile(lock) | ||
413 | |||
401 | def lockfile(name): | 414 | def lockfile(name): |
402 | """ | 415 | """ |
403 | Use the file fn as a lock file, return when the lock has been acquired. | 416 | Use the file fn as a lock file, return when the lock has been acquired. |