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Author SHA1 Message Date
Aviv Eyal
a2285b2b5a Extract configuration read/write methods out of BaseWorlkflow
Summary:
Create a new class for them, pass instance around as need.

This looks like it's mostly working, but I'd like to replace the various `new ArcanistConfigurationManager()`
calls with something more suitable.

And maybe get a better name for ArcanistConfigurationManager ("Configuration" is already taken).

Test Plan: arc unit --everything, and then some.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran, chad

Differential Revision: https://secure.phabricator.com/D7271
2013-10-18 16:10:45 -07:00
epriestley
79be59863e Write ARCANIST into the environment while running arc
Summary:
Addresses a request to let Git commit hooks react differently when run via `arc`. While executing an `arc` command, write ARCANIST into the environment.

(I wrote the actual command as the value since it seemed like it could plausibly be more useful than `true` or `1`.)

Test Plan: Added `pre-commit` to `.git/hooks` which did `echo $ARCANIST`, verified the envvar was accessible when running via arc.

Reviewers: btrahan, frgtn

Reviewed By: frgtn

CC: aran

Differential Revision: https://secure.phabricator.com/D7281
2013-10-10 06:18:37 -07:00
epriestley
13e422e123 Remove spurious +x from arcanist
Summary: A few files here have +x, but should not. Also correct a
spelling mistake.
2013-10-05 05:20:05 -07:00
epriestley
6270dd0de5 Add https.blindly-trust-domains to Arcanist
Summary:
This allows users to specify that they want to implicitly trust their weird self-signed certificate without verification.

This can either be specified per user (which will make it apply every time the user runs `arc`, in any project):

  arc set-config https.blindly-trust-domains '["example.mycompany.com"]'

...or added to a `.arcconfig` file (which will make it apply to every user who runs `arc` in that project):

  "https.blindly-trust-domains" : ["example.mycompany.com"]

Depends on D7130.

Test Plan: Tweaked config and verified this setting sends HTTPSFuture down the right branch.

Reviewers: btrahan

Reviewed By: btrahan

CC: hlau, aran

Differential Revision: https://secure.phabricator.com/D7131
2013-09-25 15:26:38 -07:00
Jakub Vrana
bfbb16f322 Pluralize add files questions
Test Plan: Saw 'Do you want to add these files to the commit?'

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D6991
2013-09-14 08:06:50 -07:00
epriestley
9f6035b2c6 List all DOM extension classes as extension classes for static analysis purposes
Summary: See D6895. We currenty whitelist one of the DOM classes, but should whitelist them all. Classes not in this whitelist raise warnings when users who don't have the corresponding extensions installed lint code. We don't want to require you to install every extension just to send diffs, so we whitelist stuff that we know would exist if you did install everything.

Test Plan: bwahaha

Reviewers: btrahan, Firehed

Reviewed By: Firehed

CC: aran

Differential Revision: https://secure.phabricator.com/D6896
2013-09-05 17:28:19 -07:00
Eric Stern
5e3b436099 Pass global CA bundle to HTTPSFuture, T3668
Summary: Update and clarify precedence of CA bundles

Test Plan:
tested with "arc call-conduit user.whoami" from project root
Same from other subdirectory in project
Repeated tests with both https.cabundle and https.cacert settings, both in
.arcconfig and ~/.arcrc

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T3668

Differential Revision: https://secure.phabricator.com/D6647
2013-08-04 08:21:35 -07:00
Jakub Vrana
3de4984256 Find needed classes in catch, instanceof and newv()
Test Plan:
  try {} catch (X $ex) {}
  $a instanceof X;
  newv('X');

Linted Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6143
2013-06-06 07:25:08 -07:00
Jakub Vrana
f3e32d8366 Find classes used in call_user_func()
Summary:
Also fix false positive for call_user_func('C::f').
Also fix false positive for call_user_func("$f").
Also centralize handling of magic classes.

Test Plan:
  call_user_func("$f");
  call_user_func('C::f');
  call_user_func(array('C', 'f'));
  call_user_func(array(1 => 'f', 0 => 'C'));

Linted Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6137
2013-06-05 19:19:06 -07:00
Jakub Vrana
5336f4bcf0 Verify classes used in typehints
Summary: Also support `SomeInterface::CONSTANT`.

Test Plan:
  interface I {
    const A = 1;
  }
  I::A;

  function f(stdClass $a, array $b, Iterator $c) {
  }

Linted Phabricator.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6135
2013-06-05 13:53:43 -07:00
Jakub Vrana
a03c2a10ea Print --conduit-uri in install-certificate instructions
Test Plan:
  $ arc diff # without certificate
  $ arc --conduit-uri=http://phabricator.local/ diff # without certificate

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6037
2013-05-24 20:20:20 -07:00
Jakub Vrana
eb449a40b4 Update PHP compat info
Summary: Also warn against functions not available on Windows at all.

Test Plan: Compared old and new file.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5975
2013-05-22 11:36:41 -07:00
epriestley
270f2402de Make the behavior of "--load-phutil-library" more explicit
Summary:
This flag disables normal libraries to make it easier to test library changes. Print that out explicitly.

Also update `.arcconfig` to use the modern configuration format.

Test Plan: Ran `arc list --trace`, `arc list --load-phutil-library=src --trace`.

Reviewers: zeeg, btrahan, vrana

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D5768
2013-04-29 12:19:15 -07:00
epriestley
904740855c Changes to Arcanist for libphutil "extensions/"
Summary: See D5714. Ref T2971.

Test Plan: Built a library map for libphutil's test library.

Reviewers: vrana, btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2971

Differential Revision: https://secure.phabricator.com/D5715
2013-04-22 14:38:49 -07:00
epriestley
c6ee0806cf List the openssl functions as extension functions for lint
Summary:
sry 2 hear of ur lint trubles

(You may need to `arc liberate --force` or delete all your `src/.phutil_module_cache` after updating, see T1486.)

Test Plan: shrug shrug

Reviewers: btrahan, vrana

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D5583
2013-04-04 16:17:19 -07:00
Jakub Vrana
d1027c186c Add missing image functions to PHP extension functions list
Summary:
Copied from PHP Manual.

Also fix missing cache key for implicitly linted file.

Test Plan:
  phabricator/ $ arc lint src/applications/files/PhabricatorImageTransformer.php # without GD2

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, AnhNhan

Differential Revision: https://secure.phabricator.com/D5457
2013-03-28 05:04:37 +00:00
James Rhodes
2900ab6abd Added automatic stash / unstash support for Git in arc diff.
Summary:
- Added arc.autostash option to have this behaviour off by
default (but configurable on a per-project basis).
- Automatic stashing of changes now informs the user of how
to restore their working directory if Arcanist unexpectedly
terminates.
- Fixed an issue with finalizeWorkingCopy when the workflow
didn't require a clean working copy.

Test Plan:
Test `arc diff` when there are changes in the working
directory; by default it should tell you to stash or commit.
Turn on the arc.autostash option and try again; it should
automatically stash with a message on how to recover, and
it should restore the working directory automatically under
almost any circumstances (other than an unrecoverable error).

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5385
2013-03-21 16:00:05 -07:00
Jakub Vrana
a925ef9dc1 Improve Windows compatibility
Test Plan:
  $ arc liberate
  $ arc lint

Reviewers: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5319
2013-03-10 18:08:41 -07:00
vrana
901f12dcb9 Allow new self in linter
Summary: Also allow `sTaTiC::$x` which is a valid PHP (contrary to `sElF::$x` which is invalid PHP but I allowed that too).

Test Plan:
  new self;

Reviewers: epriestley

Reviewed By: epriestley

CC: wez, aran, Korvin

Differential Revision: https://secure.phabricator.com/D5241
2013-03-05 13:51:58 -08:00
vrana
95b2c4587d Fix dynamic string usage as safe input
Summary: I somehow missed it.

Test Plan: Sent this diff by different copy of Arcanist.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4800
2013-02-03 15:04:45 -08:00
Nick Harper
dff1342efc Add --skip-arcconfig option
Summary:
Continuation of D4732 - when we don't care about loading an arcconfig,
allow that to be specified.

Test Plan: chmod -r .arcconfig; bin/arc help --skip-arcconfig

Reviewers: epriestley, vrana

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4750
2013-01-30 16:26:41 -08:00
vrana
e56f47aed5 Don't bail on no effect exception
Summary: The main reason for this is to not exit with 1 when no paths are lintable (which is more success than failure).

Test Plan:
Returned empty array from `buildLinters()`, then:

  $ arc lint
  $ echo $? # 0

Reviewers: epriestley

Reviewed By: epriestley

CC: wez, aran, Korvin

Differential Revision: https://secure.phabricator.com/D4625
2013-01-24 16:07:50 -08:00
epriestley
59e13f666f Correct spelling for "arc" commands
Summary:
I type "arc brnach" about 300 times per day.

  - Allow arc commands to be specified by unique prefix ("exp" for "export", "lib" for "liberate").
  - Allow arc commands to be specified by unique levenshtein edit distance <= 2 ("brnach" for "branch", "halp" for "help", "ptach" for "patch").
  - Reorganize code out of "arcanist.php".

I think this will be uncontentious because arc commands are rarely destructive, but if people complain we can either require certain commands be typed exactly (maybe "land"?) or allow this feature to be disabled in configuration.

Test Plan:
  $ arc br
  Usage Exception: Unknown command 'br'. Try 'arc help'.

  Did you mean:
      branch
      browse

  $ arc brnachh
  Usage Exception: Unknown command 'brnachh'. Try 'arc help'.
  $ arc brnach
  (Assuming 'brnach' is the British spelling of 'branch'.)
     doc-security        No Revision      security
     sms                 Needs Revision   D319: Add SMS support to Phabricator
     phxtag              No Revision      derp
     arantag             No Revision      derp
  ...

Reviewers: btrahan, vrana

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D4305
2012-12-30 16:01:59 -08:00
epriestley
b9fa71f7e1 Allow arc to be run in arcanist/ or libphutil/
Summary:
Currently, if you run `arc` in arcanist/ or libphutil/ and your PATH and on-disk configuration are set up so a different version of arc or libphutil are the ones that actually load, we fail with an exception like "running arcanist in a different copy of arcanist is not supported".

This causes problems for Harbormaster, since we'd like to be able to run 'arc' in a copy of libphutil/ and have it execute unit tests for that copy rather than failing abruptly. So, if we detect that we're in arcanist/ or libphutil/, execute 'arc' again with the same arguments but force it to load the working copy in place of either the 'arcanist/' or the 'libphutil/' that it decided to load.

This is pretty much horrible black magic.

Test Plan: Ran 'arc list --trace' inside copies of libphutil/ and arcanist/ outside of the normal include chain. Saw it detect these, emit a message, and re-execute itself correctly.

Reviewers: btrahan, vrana

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1049

Differential Revision: https://secure.phabricator.com/D4225
2012-12-17 16:35:03 -08:00
epriestley
db25adb069 Parse "--help" correctly in arc
Summary:
We delegate parsing to `PhutilArgumentParser` but then skip the parts of the code which do something with this flag.

In particular, `arc --help list` just runs `arc list`.

See https://github.com/facebook/arcanist/issues/58

Test Plan: Ran `arc --help`, `arc list --help`, `arc --help list`, `arc --help help --help`. Got expected help in all cases.

Reviewers: vrana, chad, btrahan

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D4023
2012-11-22 08:36:28 -08:00
vrana
66d204be81 Delete license headers from files
Summary:
This commit doesn't change license of any file. It just makes the license implicit (inherited from LICENSE file in the root directory).

We are removing the headers for these reasons:

- It wastes space in editors, less code is visible in editor upon opening a file.
- It brings noise to diff of the first change of any file every year.
- It confuses Git file copy detection when creating small files.
- We don't have an explicit license header in other files (JS, CSS, images, documentation).
- Using license header in every file is not obligatory: http://www.apache.org/dev/apply-license.html#new.

This change is approved by Alma Chao (Lead Open Source and IP Counsel at Facebook).

Test Plan: Verified that the license survived only in unit tests and LICENSE file.

Reviewers: epriestley, btrahan, edward

Reviewed By: epriestley

CC: aran, Korvin, davidrecordon

Maniphest Tasks: T2035

Differential Revision: https://secure.phabricator.com/D3881
2012-11-05 11:16:24 -08:00
epriestley
44842aeb25 Don't try to run didAbortWorkflow() if the user never provided a command
Summary:
If you type `arc`, you currently get a fatal since $config isn't defined. Don't try to run the hook if we never built a config.

(We could build the config earlier and then run the hook anyway, but $workflow and $command would not be defined. It seems unlikely that executing the hook here is useful, since it affects only the case that the user types `arc` on its own.)

Test Plan: Typed `arc`. Typed `arc diff`, etc.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3841
2012-10-30 10:44:49 -07:00
vrana
1b51b74135 Provide a hook for aborted workflow
Summary:
We start Sandcastle push when `arc diff` starts.
If `arc diff` throws then HHVM waits for finishing the futures.
We need to kill them sooner.

Test Plan: Will implement the hook.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3713
2012-10-22 12:55:39 -07:00
vrana
485660831e Fix typo in comment 2012-10-16 10:01:38 -07:00
vrana
da74127fec Write to STDERR instead of php://stderr
Summary: See D3661.

Test Plan:
  $ arc diff --raw

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T1261

Differential Revision: https://secure.phabricator.com/D3662
2012-10-08 16:34:18 -07:00
vrana
754e3472e7 Require PHP 5.3.0 on Windows
Test Plan:
  $ arc diff

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3506
2012-09-17 14:08:17 -07:00
vrana
c8687a0c79 Lint functions not available on Windows on PHP 5.2
Summary: Also use absolute paths.

Test Plan: Linted Arcanist, libphutil, Phabricator, found no false positives and one real error in [[ https://secure.phabricator.com/diffusion/PHU/browse/master/src/channel/PhutilSocketChannel.php;42d8e8447c8b5d6a$92 | PhutilSocketChannel ]].

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3504
2012-09-17 13:51:06 -07:00
Peter Ruibal
e3601cfe30 Use /usr/bin/env python
Summary: Use python from env, instead of the distro installed one in /usr/bin

Test Plan:
Ran arc anoid on a system that only had python in /usr/bin, still
works. Ran arc anoid on a system that had a python in /usr/local/bin before
/usr/bin.  Still works as well

Reviewers: epriestley, alanh

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3451
2012-09-06 19:13:57 -07:00
epriestley
bc96d6036e Implement the arcanist top-level log handling in terms of $console->writeLog()
Summary:
  - See D3422.
  - Also improve some event configuration/debugging stuff.

Test Plan: Ran `arc list --trace`, set bogus/valid event handlers.

Reviewers: vrana, nh

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3423
2012-09-05 11:45:54 -07:00
epriestley
29ba92c0c2 Improve management of zlib dependency
Summary:
  - Add zlib functions to extension functions.
  - Provide a better error if the extension is actually missing.

Test Plan: Eyeballed it.

Reviewers: vrana, btrahan

Reviewed By: btrahan

CC: Korvin, aran

Differential Revision: https://secure.phabricator.com/D3321
2012-08-20 17:26:42 -07:00
epriestley
c0c78c2ff4 Raise exception instead of returning magical number from 'arc anoid'
Summary: how do I python

Test Plan: help

Reviewers: alanh

Reviewed By: alanh

CC: aran

Differential Revision: https://secure.phabricator.com/D3245
2012-08-10 15:29:27 -07:00
epriestley
6b0af26b94 Fix serious problems with 'arc anoid'
Summary: https://github.com/facebook/arcanist/issues/48

Test Plan: hmm

Reviewers: alanh, tuomaspelkonen

Reviewed By: tuomaspelkonen

CC: aran

Differential Revision: https://secure.phabricator.com/D3244
2012-08-10 15:16:02 -07:00
epriestley
a31d88ee82 Allow arcanist to search for libphutil in externals/includes/
Summary:
In some cases (notably, homebrew) an installer may not control where arcanist/ and libphutil/ live and may not be able to control 'include_path'.

Allow libphutil/ to be symlinked into arcanist/externals/includes/ if all else fails.

Test Plan:
  - Moved `libphutil` to `libphutilx`. Ran "arc" and got a failure.
  - Symlinked it into externals/includes/, ran `arc`, got success.
  - Moved it back to `libphutil`, ran `arc`, success.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran, tfmeusburger

Differential Revision: https://secure.phabricator.com/D3243
2012-08-10 14:58:19 -07:00
epriestley
4593af23a7 Add mysql and mysqli functions to the phutil map whitelist
Summary: I originally excluded `mysql` these under the theory that it would be impossible to test anything without it, but `arc` doesn't need it and you could have only one of the mysql-flavored extensions without having the other one. Whitelist all the mysql and mysqli extension functions as far as depenencies are concerned.

Test Plan: @floatinglomas, let me know if this fixes things for you?

Reviewers: btrahan, vrana, floatinglomas

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D3119
2012-08-01 11:02:20 -07:00
epriestley
5be656aa57 Include extension classes in the builtin list
Summary: Just like we ship with a list of extension functions, add a list of extension classes so people stop getting lint errors about DOMDocument just because some linter uses it.

Test Plan: Ran "arc lint".

Reviewers: vrana, btrahan, codeblock

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3082
2012-07-26 14:46:53 -07:00
epriestley
768a125b58 Enrich arc configuration and add stronger typing
Summary:
See <https://github.com/facebook/arcanist/issues/45>

Currently, when the user types `arc set-config x false`, we set it as the string "false", which is usually not desirable. We have some steps toward typed config already, but expand on what we have and move as much stuff as possible into it, including all the config settings that aren't currently documented (there are still some lint-specific and project-specific settings not present here, but this is most of it).

Also make the `phutil_libraries` key a legacy name for `load`, and `immutable_history` a legacy name for `history.immutable`. Generally the goal here is to make config simpler and bring it more in-line with Git/Mercurial, which use dotted hierarchies.

I'll add some documentation here but I think most of the changes should be fairly straightforward.

Test Plan:
  - `arc set-config history.immutable on` (And similar -- sets to boolean true.)
  - `arc set-config history.immutable off` (And similar -- sets to boolean false.)
  - `arc set-config history.immutable derp` (And similar -- raises exception.)
  - `arc set-config history.immutable ''` (And similar -- removes setting value.)
  - `arc set-config --show`
  - `arc get-config`
  - `arc get-config base`

Reviewers: dschleimer, bos, btrahan, vrana

Reviewed By: dschleimer

CC: aran

Maniphest Tasks: T1546

Differential Revision: https://secure.phabricator.com/D3045
2012-07-25 18:37:09 -07:00
Alan Huang
316122c4e0 Create a mysterious new workflow
Summary:
Phabricator, as we all know, is marketed as a fun adventure game. However, while it is occasionally fun and often an adventure, it's so far been sorely deficient in the game aspect. This patch aims to rectify that oversight. (Presence of the first two qualities is not guaranteed.)

Note: In case there's any doubt, this is not a serious suggestion. I was bored.

Test Plan: Seriously?

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3026
2012-07-22 14:39:53 -07:00
epriestley
1ec2d1095b Add mb_* functions to the external function list
Summary: The mbstring extension is common but not part of the PHP core, and we have a soft dependency on it but generally guard calls with function_exists(). Add the mbstring functions to the whitelist of known extension functions so lint doesn't raise errors about them if you don't have mbstring installed.

Test Plan: @ffx, can you verify this fixes the lint issue for you? Probably faster than recompiling my PHP without mbstring.

Reviewers: ffx, btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D2961
2012-07-11 16:55:21 -07:00
epriestley
e5992a44fb Support "load" key in arc system configuration
Summary: I think @nh needs this at some point?

Test Plan: Added bogus and valid "load" to system config, got warning and load respectively.

Reviewers: nh, dschleimer, btrahan

Reviewed By: dschleimer

CC: aran

Differential Revision: https://secure.phabricator.com/D2931
2012-07-06 10:05:55 -07:00
epriestley
61da381c30 Print out the locations of libphutil and arcanist when arc is run with --trace
Summary: We currently print //additional// libraries, but not the core libraries, which makes diagnosing include problems more difficult than necessary.

Test Plan: ran `arc derp --trace`, got libphutil/arcanist locations

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D2929
2012-07-06 10:05:49 -07:00
Jason Ge
f9415e37d0 Use binary safe diff in arc diff
Summary: Otherwise svn diff fails when the file is binary but the "svn:mime-type = application/x-shellscript" is missing in it.

Test Plan: arc diff succeeded against deleting a binary file which doesn't have svn:mime-type = application/x-shellscript.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D2915
2012-07-03 13:33:28 -07:00
epriestley
67956306cb Remove all libphutil v1 support
Summary:
Delete all code related to v1 libraries in arcanist.

When users liberate a v1 library, prompt them to upgrade.

Test Plan: Reverted phabricator/ to a couple of months ago and liberated it. Got prompted to upgrade. Upgraded.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Maniphest Tasks: T1103

Differential Revision: https://secure.phabricator.com/D2861
2012-06-26 12:40:42 -07:00
epriestley
5b1a00eab1 Add various flags to the HgProxy daemons
Summary:
  - Add flags to exit after an idle time or client count.
  - Add flags to control daemonization.
  - Add flags to control output.
  - Add flags to skip the "hello" frame of the protocol.
  - Make the client launch a server if one does not exist.

The one-time overhead to launch a server and run a command through it looks to be ~130% of the overhead to run the command directly with "hg", so even if we never run a second command we're not paying too much.

The incremental overhead to run subsequent command appears to be less than 3% of the overhead to run the command directly with "hg" (and maybe less than 1%, I'm not sure how long the computation part of a command like 'hg log' "actually" takes).

The overhead to launch a PHP client, connect to an existing server, run a command, and then print it and exit is roughly 50% of the overhead to run the command directly with "hg". So theoretically a user can achieve an amortized 2x performance increase for all 'hg' commands by aliasing 'hg' to the PHP client in their shell.

Test Plan:
  - Ran servers with idle and client count limits, let them idle and/or hit their connection limits, saw them exit.
  - Ran foreground and background servers.
  - Ran a daemon server with redirected stdout/stderr. Verified logs appeared.
  - Ran with --quiet.
  - Ran clients and servers with and without --skip-hello, things work if they agree and break if they disagree. The throughput gain on this is fairly small (maybe 5%?) but it seems simple enough to keep for the moment.
  - Ran serverless clients and verified that servers launched the first time, were available subsequently, and relaunched after 15 seconds idle.

Reviewers: csilvers, vrana, btrahan

Reviewed By: csilvers

CC: aran

Differential Revision: https://secure.phabricator.com/D2680
2012-06-26 11:00:26 -07:00
vrana
67c772d919 Warn about PHP 5.3 only functions and parameters
Test Plan:
Linted:

  json_decode('{}', true, 1, 1);
  gethostname();

Also linted all Phabricator repositories and found no occurrence.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T1158

Differential Revision: https://secure.phabricator.com/D2806
2012-06-22 15:52:10 -07:00
vrana
636bcef5ca Save files with path to phutil cache
Test Plan:
  $ arc liberate
  $ mv a.php b.php
  $ arc liberate

Previously, it didn't update the map.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D2818
2012-06-22 11:56:54 -07:00