Commit Graph

21 Commits

Author SHA1 Message Date
Mike Frysinger
b5d075d04f command: add a helper for the parallel execution boilerplate
Now that we have a bunch of subcommands doing parallel execution, a
common pattern arises that we can factor out for most of them.  We
leave forall alone as it's a bit too complicated atm to cut over.

Change-Id: I3617a4f7c66142bcd1ab030cb4cca698a65010ac
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/301942
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-04-15 05:10:16 +00:00
Mike Frysinger
7c871163c8 status: improve parallel execution stability
The status command runs a bunch of jobs in parallel, and each one
is responsible for writing to stdout directly.  When running many
noisy jobs in parallel, output can get intermingled.  Pass down a
StringIO buffer for writing to so we can return the entire output
as a string so the main job can handle displaying it.  This fixes
interleaved output as well as making the output stable: we always
display results in the same project order now.  By switching from
map to imap, this ends up not really adding any overhead.

Bug: https://crbug.com/gerrit/12231
Change-Id: Ic18b07c8074c046ff36e306eb8d392fb34fb6eca
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297242
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-02-22 22:51:34 +00:00
Mike Frysinger
6a2400a4d0 command: unify --job option & default values
Extend the Command class to support adding the --jobs option to the
parser if the command declares it supports running in parallel.  Also
pull the default value used for the number of local jobs into the
command module so local commands can share it.

Change-Id: I22b0f8d2cf69875013cec657b8e6c4385549ccac
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/297024
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
2021-02-22 22:51:07 +00:00
Mike Frysinger
784ccfc040 strip python2-only coding:utf-8 & print_function settings
We're committed to Python 3 at this point, so clean up boilerplate.

Bug: https://crbug.com/gerrit/10418
Change-Id: Ib1719ba2eb65c53b94881a1a1bf203ddfcaaafed
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/292382
Reviewed-by: Chris Mcdonald <cjmcdonald@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
2021-01-06 18:53:05 +00:00
Chris McDonald
8add62325d Add parallelism to 'branches' command
Spread the operation of querying which local branches exist across a
pool of processes and build the name map of projects -> branches as
these tasks finish rather than blocking on the entire query. The search
operations are submitted in batches to reduce the overhead of interprocess
communication. The `chunksize` argument used to control this batch size
was selected by incrementing through powers of two until it stopped being
faster.

Change-Id: Ie3d7f799ee8e83e5058536caf53e2979175408b7
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/291342
Tested-by: Chris Mcdonald <cjmcdonald@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2020-12-14 23:35:12 +00:00
David Pursehouse
819827a42d Fix blank line issues reported by flake8
- E301 expected 1 blank line
- E302 expected 2 blank lines
- E303 too many blank lines
- E305 expected 2 blank lines after class or function definition
- E306 expected 1 blank line before a nested definition

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E301,E302,E303,E305,E306

Manually fix issues in project.py caused by misuse of block comments.

Change-Id: Iee840fcaff48aae504ddac9c3e76d2acd484f6a9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254599
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:36:40 +00:00
David Pursehouse
54a4e6007a Fix various whitespace issues reported by pyflakes
- E201 whitespace after '['
- E202 whitespace before '}'
- E221 multiple spaces before operator
- E222 multiple spaces after operator
- E225 missing whitespace around operator
- E226 missing whitespace around arithmetic operator
- E231 missing whitespace after ','
- E261 at least two spaces before inline comment
- E271 multiple spaces after keyword

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E201,E202,E221,E222,E225,E226,E231,E261,E271

Change-Id: I367113eb8c847eb460532c7c2f8643f33040308c
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254601
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:00:16 +00:00
David Pursehouse
eeff3537de Fix tests for membership to use 'not in'
flake8 reports:

  E713 test for membership should be 'not in'

Change-Id: I4446be67c431b7267105b53478d2ceba2af758d7
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254451
Tested-by: David Pursehouse <dpursehouse@collab.net>
Reviewed-by: Mike Frysinger <vapier@google.com>
2020-02-12 05:18:17 +00:00
Mike Frysinger
f601376e13 set default file encoding to utf-8
There's no reason to support any other encoding in these files.
This only affects the files themselves and not streams they open.

Bug: https://crbug.com/gerrit/10418
Change-Id: I053cb40cd3666ce5c8a0689b9dd938f24ca765bf
2019-06-13 14:30:52 +00:00
Mike Frysinger
b8f7bb04d0 update markdown/help header format
Since gitiles recommends using # headers over ---/=== underlines,
change the manifest-format.md over and all our help texts.

Change-Id: I96391d41fba769e9f26870d497cf7cf01c8d8ab3
2018-10-10 01:28:43 -04:00
Etan Cohen
588142dfcb Provide detail print-out when not all projects of a branch are current.
When current is "split" (i.e. some projects are current while others are not):
- Disable 'not in' printout (i.e. will print out all projects)
- Disable printing of multiple projects on one line
- Print current projects in green, non-current in white

Since using color to differentiate current from non-current in "split" cases:
- In non-split cases also print out project names in color (green for current
  white for non-current)

Change-Id: Ia6b826612c708447cecfe5954dc767f7b2ea2ea7
2014-07-11 10:56:03 -07:00
Chirayu Desai
d5a5b19efd Remove trailing whitespace
Change-Id: I56bcb559431277d40070fa33c580c6c3525ff9bc
2013-11-21 19:16:08 +05:30
Chirayu Desai
217ea7d274 Some fixes for supporting python3
* Fix imports.
* Use python3 syntax.
* Wrap map() calls with list().
* Use list() only wherever needed.
  (Thanks Conley!)
* Fix dictionary iteration methods
  (s/iteritems/items/).
* Make use of sorted() in appropriate places
* Use iterators directly in the loop.
* Don't use .keys() wherever it isn't needed.
* Use sys.maxsize instead of sys.maxint

TODO:
* Make repo work fully with python3. :)

Some of this was done by the '2to3' tool [1], by
applying the needed fixes in a way that doesn't
break compatibility with python2.

Links:
[1]: http://docs.python.org/2/library/2to3.html

Change-Id: Ibdf3bf9a530d716db905733cb9bfef83a48820f7
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-04-18 21:35:49 +05:30
Sarah Owens
cecd1d864f Change print statements to work in python3
This is part of a series of changes to introduce Python3 support.

Change-Id: I373be5de7141aa127d7debdbce1df39148dbec32
2012-11-13 17:33:56 -08:00
David Pursehouse
5c6eeac8f0 More coding style cleanup
Fixing more issues found with pylint.  Some that were supposed to
have been fixed in the previous sweep (Ie0db839e) but were missed:

C0321: More than one statement on a single line
W0622: Redefining built-in 'name'

And some more:

W0631: Using possibly undefined loop variable 'name'
W0223: Method 'name' is abstract in class 'name' but is not overridden
W0231: __init__ method from base class 'name' is not called

Change-Id: Ie119183708609d6279e973057a385fde864230c3
2012-10-22 12:30:14 +09:00
David Pursehouse
8a68ff9605 Coding style cleanup
Fix the following issues reported by pylint:

C0321: More than one statement on a single line
W0622: Redefining built-in 'name'
W0612: Unused variable 'name'
W0613: Unused argument 'name'
W0102: Dangerous default value 'value' as argument
W0105: String statement has no effect

Also fixed a few cases of inconsistent indentation.

Change-Id: Ie0db839e7c57d576cff12d8c055fe87030d00744
2012-10-09 12:45:30 +02:00
Pär Åsfält
ff6929dde8 branches: Enable output of multiple projects
Fixes a bug introduced by 498a0e8a79
("Make 'repo branches -a' the default behavior").

Change-Id: Ib739f82f4647890c46d7c9fb2f2e63a16a0481de
2010-05-04 07:51:28 -07:00
Shawn O. Pearce
7da73d6f3b branches: Describe output format in repo help branches
Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-06-12 17:35:43 -07:00
Shawn O. Pearce
498a0e8a79 Make 'repo branches -a' the default behavior
Extensive discussion with users lead to the fact that needing to
supply -a to view what they really wanted to see was just wrong.

Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-05-18 12:28:57 -07:00
Shawn O. Pearce
4e3d6739a1 Print '(no branches)' if the output of repo branches is empty
This way its clear the command did something, and reported
that it had nothing to show you, because you have no active
branches in this client.

Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-04-18 15:18:35 -07:00
Shawn O. Pearce
27b07327bc Add a repo branches subcommand to describe current branches
We now display a summary of the available topic branches in this
client, based upon a sorted union of all existing projects.

Bug: REPO-21
Signed-off-by: Shawn O. Pearce <sop@google.com>
2009-04-10 16:02:48 -07:00