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ArcanistWhichWorkflow.php
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ArcanistWhichWorkflow.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Show which revision or revisions are in the working copy.
*
* @group workflow
*/
final
class
ArcanistWhichWorkflow
extends
ArcanistBaseWorkflow
{
public
function
getCommandSynopses
()
{
return
phutil_console_format
(
<<<EOTEXT
**which** (svn)
**which** [commit] (hg, git)
EOTEXT
);
}
public
function
getCommandHelp
()
{
return
phutil_console_format
(
<<<EOTEXT
Supports: svn, git, hg
Shows which commits 'arc diff' will select, and which revision is in
the working copy (or which revisions, if more than one matches).
EOTEXT
);
}
public
function
requiresConduit
()
{
return
true
;
}
public
function
requiresRepositoryAPI
()
{
return
true
;
}
public
function
requiresAuthentication
()
{
return
true
;
}
public
function
getArguments
()
{
return
array
(
'any-author'
=>
array
(
'help'
=>
"Show revisions by any author, not just you."
,
),
'any-status'
=>
array
(
'help'
=>
"Show committed and abandoned revisions."
,
),
'base'
=>
array
(
'param'
=>
'rules'
,
'help'
=>
'Additional rules for determining base revision.'
,
'nosupport'
=>
array
(
'svn'
=>
'Subversion does not use base commits.'
,
),
'supports'
=>
array
(
'git'
,
'hg'
),
),
'show-base'
=>
array
(
'help'
=>
'Print base commit only and exit.'
,
'nosupport'
=>
array
(
'svn'
=>
'Subversion does not use base commits.'
,
),
'supports'
=>
array
(
'git'
,
'hg'
),
),
'*'
=>
'commit'
,
);
}
public
function
run
()
{
$repository_api
=
$this
->
getRepositoryAPI
();
$arg_commit
=
$this
->
getArgument
(
'commit'
);
if
(
count
(
$arg_commit
))
{
if
(!
$repository_api
->
supportsRelativeLocalCommits
())
{
throw
new
ArcanistUsageException
(
"This version control system does not support relative commits."
);
}
else
{
$repository_api
->
parseRelativeLocalCommit
(
$arg_commit
);
}
}
$arg
=
$arg_commit
?
' '
.
head
(
$arg_commit
)
:
''
;
$repository_api
->
setBaseCommitArgumentRules
(
$this
->
getArgument
(
'base'
,
''
));
if
(
$repository_api
->
supportsRelativeLocalCommits
())
{
$relative
=
$repository_api
->
getRelativeCommit
();
if
(
$this
->
getArgument
(
'show-base'
))
{
echo
$relative
.
"
\n
"
;
return
0
;
}
$info
=
$repository_api
->
getLocalCommitInformation
();
if
(
$info
)
{
$commits
=
array
();
foreach
(
$info
as
$commit
)
{
$hash
=
substr
(
$commit
[
'commit'
],
0
,
16
);
$summary
=
$commit
[
'summary'
];
$commits
[]
=
" {$hash} {$summary}"
;
}
$commits
=
implode
(
"
\n
"
,
$commits
);
}
else
{
$commits
=
' (No commits.)'
;
}
$explanation
=
$repository_api
->
getBaseCommitExplanation
();
$relative_summary
=
$repository_api
->
getCommitSummary
(
$relative
);
$relative
=
substr
(
$relative
,
0
,
16
);
if
(
$repository_api
instanceof
ArcanistGitAPI
)
{
$command
=
"git diff {$relative}..HEAD"
;
}
else
if
(
$repository_api
instanceof
ArcanistMercurialAPI
)
{
$command
=
"hg diff --rev {$relative}"
;
}
else
{
throw
new
Exception
(
"Unknown VCS!"
);
}
echo
phutil_console_wrap
(
phutil_console_format
(
"**RELATIVE COMMIT**
\n
"
.
"If you run 'arc diff{$arg}', changes between the commit:
\n\n
"
));
echo
" {$relative} {$relative_summary}
\n\n
"
;
echo
phutil_console_wrap
(
"...and the current working copy state will be sent to "
.
"Differential, because {$explanation}
\n\n
"
.
"You can see the exact changes that will be sent by running "
.
"this command:
\n\n
"
.
" $ {$command}
\n\n
"
.
"These commits will be included in the diff:
\n\n
"
);
echo
$commits
.
"
\n\n\n
"
;
}
$any_author
=
$this
->
getArgument
(
'any-author'
);
$any_status
=
$this
->
getArgument
(
'any-status'
);
$query
=
array
(
'authors'
=>
$any_author
?
null
:
array
(
$this
->
getUserPHID
()),
'status'
=>
$any_status
?
'status-any'
:
'status-open'
,
);
$revisions
=
$repository_api
->
loadWorkingCopyDifferentialRevisions
(
$this
->
getConduit
(),
$query
);
echo
phutil_console_wrap
(
phutil_console_format
(
"**MATCHING REVISIONS**
\n
"
.
"These Differential revisions match the changes in this working "
.
"copy:
\n\n
"
));
if
(
empty
(
$revisions
))
{
echo
" (No revisions match.)
\n
"
;
echo
"
\n
"
;
echo
phutil_console_wrap
(
phutil_console_format
(
"Since there are no revisions in Differential which match this "
.
"working copy, a new revision will be **created** if you run "
.
"'arc diff{$arg}'.
\n\n
"
));
}
else
{
foreach
(
$revisions
as
$revision
)
{
echo
' D'
.
$revision
[
'id'
].
' '
.
$revision
[
'title'
].
"
\n
"
;
echo
' Reason: '
.
$revision
[
'why'
].
"
\n
"
;
echo
"
\n
"
;
}
if
(
count
(
$revisions
)
==
1
)
{
echo
phutil_console_wrap
(
phutil_console_format
(
"Since exactly one revision in Differential matches this working "
.
"copy, it will be **updated** if you run 'arc diff{$arg}'."
));
}
else
{
echo
phutil_console_wrap
(
"Since more than one revision in Differential matches this working "
.
"copy, you will be asked which revision you want to update if "
.
"you run 'arc diff {$arg}'."
);
}
echo
"
\n\n
"
;
}
return
0
;
}
}
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