"

 COPYRIGHT (c) 2012 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libbasic3' }"

AbstractSourceCodeManager subclass:#MercurialSourceCodeManager

	instanceVariableNames:''

	classVariableNames:'Verbose DefaultRepository PerModuleRepositories HGTempDir

		DisabledModules HGCommandSemaphore HGExecutable HGCommitOptions

		HGUpdateOptions HGCommandTimeout

		RecentlyCheckedModulesAndPackages WorkDirectory'

	poolDictionaries:''

	category:'System-SourceCodeManagement'

!

!MercurialSourceCodeManager class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 2012 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    SourceCodeManager which accesses the sourcecode through hg (mercurial).

    ongoing work - unfinished and unusable

    Comment:

        The code here is a copy-paste mess; it definitely needs some cleanup...

    [author:]

        Claus Gittinger

    [see also:]

"

! !

!MercurialSourceCodeManager class methodsFor:'initialization'!

forgetDisabledModules

    DisabledModules := nil.

!

initialize

    | s ok |

    HGCommandSemaphore := Semaphore new:10.    "/ at most 10 hg activities concurrently

    HGCommitOptions := ''.

    HGUpdateOptions := ''.

    DisabledModules := nil.

    PerModuleRepositories isNil ifTrue:[

        PerModuleRepositories := Dictionary new.

    ].

    "/ will do that lazy later, to avoid making startup slower and slower...

"/    ok := OperatingSystem canExecuteCommand:(self hgExecutable).

"/    ok ifFalse:[

"/        'MercurialSourceCodeManager [warning]: disabled because no >>hg<< command was found' infoPrintCR.

"/        ^ self

"/    ].

    CacheDirectoryName isNil ifTrue:[

        self initCacheDirPath.

    ].

    CachingSources isNil ifTrue:[

        CachingSources := true.

    ].

    "/

    "/ optionally set the WorkTreeDirectoryName from $STX_WORKTREE;

    "/ if non-nil, a working tree is kept there

    "/ and updated/commited files are not removed.

    "/ If you use a regular (make-) tree, 

    "/ set WorkTreeDirectoryName (or the environment variable) to that.

    "/

    "/ this is not yet finished.

    "/

    s := OperatingSystem getEnvironment:'STX_WORKTREE'.

    s notNil ifTrue:[

        WorkTreeDirectoryName := s.

        UseWorkTree := true.

    ]

    "

     AbstractSourceCodeManager initialize

     MercurialSourceCodeManager initialize

    "

    "Created: / 04-11-1995 / 19:14:38 / cg"

    "Modified: / 19-12-1995 / 14:25:46 / stefan"

    "Modified (comment): / 20-03-2012 / 19:04:55 / cg"

!

initializeForRepository:aDirectoryName

    "reinitialize. 

     Can be used from the launcher to change/configure the repository."

    self repositoryName:aDirectoryName.

    AbstractSourceCodeManager initialize.

    MercurialSourceCodeManager initialize.

    "Created: / 13-08-1997 / 17:20:57 / cg"

    "Modified: / 25-09-1997 / 12:28:05 / stefan"

    "Modified (comment): / 14-01-2012 / 21:40:18 / cg"

! !

!MercurialSourceCodeManager class methodsFor:'accessing'!

hgBinDirectory:ignoredString

    "ignored - for backward compatibility (to read old settings files)"

    "Created: / 14-01-2012 / 20:49:46 / cg"

!

hgCommandTimeout

    ^ HGCommandTimeout ? ("360" 120 seconds)

    "Modified (comment): / 08-01-2012 / 19:02:44 / cg"

    "Created: / 14-01-2012 / 20:51:10 / cg"

!

hgCommandTimeout:aTimeDuration

    HGCommandTimeout := aTimeDuration asTimeDuration.

    "Created: / 14-01-2012 / 20:51:26 / cg"

!

hgCommitOptions

    ^ HGCommitOptions ? ''

    "Created: / 14-01-2012 / 20:36:07 / cg"

!

hgCommitOptions:aString 

    HGCommitOptions := aString.

    "Created: / 14-01-2012 / 20:36:16 / cg"

!

hgExecutable

    "return the name of the hg executable."

    ^ HGExecutable ? 'hg'

    "Created: / 14-01-2012 / 20:51:38 / cg"

!

hgExecutable:aString

    "set the name of the hg executable."

    aString isEmptyOrNil ifTrue:[

        HGExecutable := nil

    ] ifFalse:[        

        HGExecutable := aString.

    ].

    "Modified: / 21-09-2006 / 16:41:33 / cg"

    "Created: / 14-01-2012 / 20:52:02 / cg"

!

hgTmpDirectory

    "return the name of the tmp repository.

     That's the directory, where temporary files are created for checkin/checkout.

     If nil, the systems default tempDirectory is used."

    ^ (HGTempDir ? Filename tempDirectory pathName)

    "

     CVSTempDir := nil   

    "

    "Created: / 14-01-2012 / 20:52:13 / cg"

!

hgTmpDirectory:aPathNameString

    "set the name of the tmp repository.

     That's the directory, where temporary files are created for checkin/checkout.

     If nil, the systems default tempDirectory is used."

    HGTempDir := aPathNameString

    "Created: / 14-01-2012 / 20:52:43 / cg"

!

hgUpdateOptions

    ^ HGUpdateOptions ? ''

    "Created: / 14-01-2012 / 20:36:23 / cg"

!

hgUpdateOptions:aString 

    HGUpdateOptions := aString.

    "Created: / 14-01-2012 / 20:36:29 / cg"

!

knownModules

    "return the modules, we currently know"

    PerModuleRepositories isEmptyOrNil ifTrue:[^ #() ].

    ^ PerModuleRepositories keys

    "Modified: / 14-01-2012 / 21:23:37 / cg"

!

knownRepositories

    "return the modules, we currently know"

    ^ PerModuleRepositories values copyWith:DefaultRepository

    "Modified: / 14-01-2012 / 21:23:59 / cg"

!

repositoryForPackage:packageId

    "superclass AbstractSourceCodeManager class says that I am responsible to implement this method"

    ^self getHGRepositoryForModule: ( packageId upTo:$:)

    "Modified: / 10-10-2011 / 19:38:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 14-01-2012 / 21:24:21 / cg"

!

repositoryInfoPerModule

    "return the dictionary, which associates hgRepositories to module names.

     If no entry is contained in this dictionary for some module,

     the default crepository will be used."

    ^ PerModuleRepositories ? #()

    "Modified (comment): / 14-01-2012 / 21:24:58 / cg"

!

repositoryInfoPerModule:aDictionary

    "set the dictionary, which associates repositories to module names.

     If no entry is contained in this dictionary for some module,

     the default repository will be used."

    PerModuleRepositories := aDictionary

    "Modified: / 14-01-2012 / 21:25:21 / cg"

!

repositoryName

    "return the name of the global repository.

     This is used, if no per-module repository is defined."

    ^ DefaultRepository

    "Created: / 14-09-1996 / 13:22:05 / cg"

    "Modified: / 14-01-2012 / 21:25:42 / cg"

!

repositoryName:aDirectoryName

    "set the name of the repository;

     that's the name of the global repository, which is used 

     if no specific repository was defined for a module."

    DisabledModules := nil.

    DefaultRepository := aDirectoryName.

    "Created: / 14-09-1996 / 13:22:24 / cg"

    "Modified: / 14-01-2012 / 21:26:17 / cg"

!

repositoryName:aRepositoryName forModule:aModuleName

    "set the repository which provides the sources for all 

     classes in a particular module.

     This can be used from an rc-script, to specify a repository

     for a particular module.

     If left unspecified, the global (i.e. fallBack) repository is used."

    DisabledModules := nil.

    PerModuleRepositories at:aModuleName put:aRepositoryName

    "Modified (comment): / 14-01-2012 / 21:27:08 / cg"

!

repositoryNameForModule:aModuleName

    "return the repository which provides the sources for all 

     classes in a particular module.

     Nil is returned for unspecified moduleRoots; in this case, 

     the global (i.e. fallBack) repository will be used for source access."

    ^ PerModuleRepositories at:aModuleName ifAbsent:nil.

    "Created: / 19-09-1997 / 06:13:06 / cg"

!

repositoryNameForPackage:packageId 

    "superclass AbstractSourceCodeManager class says that I am responsible to implement this method"

    ^ self getHGRepositoryForModule:(packageId upTo:$: )

    "Created: / 10-10-2011 / 19:44:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 14-01-2012 / 21:27:47 / cg"

!

workDirectory

    ^ WorkDirectory

    "Created: / 03-03-2012 / 11:08:29 / cg"

!

workDirectory:aPath

    WorkDirectory := aPath

    "Created: / 03-03-2012 / 11:08:37 / cg"

! !

!MercurialSourceCodeManager class methodsFor:'basic administration'!

createContainerFor:aClass inModule:moduleName directory:dirName container:fileName

    "create a new container & check into it an initial version of aClass"

    ^ self shouldImplement

! !

!MercurialSourceCodeManager class methodsFor:'debugging'!

verboseSourceCodeAccess

    ^ Verbose ? false

!

verboseSourceCodeAccess:aBoolean

    Verbose := aBoolean

! !

!MercurialSourceCodeManager class methodsFor:'queries'!

isResponsibleForPackage:aString

    | id |

    "JV@2011-07-09: The real check is too slow. Cache needed here"

    ^true.

"/    id := aString asPackageId. 

"/    ^self checkForExistingModule: id module directory: id directory.

    "Created: / 09-07-2011 / 14:32:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

managerTypeName

    ^ 'Mercurial'

    "Created: / 16-08-2006 / 11:05:56 / cg"

!

nameOfVersionMethodForExtensions

    ^ #'extensionsVersion_HG'

    "Modified: / 14-01-2012 / 22:01:19 / cg"

!

nameOfVersionMethodInClasses

    ^ #'version_HG'

    "Modified: / 14-01-2012 / 22:01:29 / cg"

!

settingsApplicationClass

    "link to my settings application (needed for the settings dialog"

    ^ MercurialSourceCodeManagementSettingsAppl

    "Created: / 19-04-2011 / 12:43:29 / cg"

    "Modified: / 14-01-2012 / 22:01:36 / cg"

! !

!MercurialSourceCodeManager class methodsFor:'saving'!

savePreferencesOn:aStream

    aStream nextPutLine:'MercurialSourceCodeManager notNil ifTrue:['.

    self repositoryInfoPerModule notEmptyOrNil ifTrue:[

        aStream nextPutLine:'    MercurialSourceCodeManager repositoryInfoPerModule:' , self repositoryInfoPerModule storeString , '.'.

    ].

    HGExecutable notNil ifTrue:[

        aStream nextPutLine:'    MercurialSourceCodeManager hgExecutable:' , HGExecutable storeString , '.'.

    ].

    (Smalltalk at:#SourceCodeManager) == self ifTrue:[

        aStream nextPutLine:'    Smalltalk at:#SourceCodeManager put: MercurialSourceCodeManager.'.

        aStream nextPutLine:'    MercurialSourceCodeManager initializeForRepository:' , self repositoryName storeString , '.'.

    ] ifFalse:[

        aStream nextPutLine:'    MercurialSourceCodeManager repositoryName:' , self repositoryName storeString , '.'.

    ].

    aStream nextPutLine:'].'.

    "Created: / 09-11-2006 / 15:09:25 / cg"

    "Modified: / 14-01-2012 / 22:03:40 / cg"

! !

!MercurialSourceCodeManager class methodsFor:'testing'!

isMercurial

    ^ true

    "Created: / 14-01-2012 / 21:54:04 / cg"

! !

!MercurialSourceCodeManager class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/libbasic3/MercurialSourceCodeManager.st,v 1.5 2012/03/20 18:06:01 cg Exp $'

!

version_CVS

    ^ '§Header: /cvs/stx/stx/libbasic3/MercurialSourceCodeManager.st,v 1.5 2012/03/20 18:06:01 cg Exp §'

!

version_SVN

! !

MercurialSourceCodeManager initialize!