"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2013 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'stx:libscm/mercurial' }"

SCMAbstractPackageWorkingCopy subclass:#HGPackageWorkingCopy

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'SCM-Mercurial-StX'

!

!HGPackageWorkingCopy class methodsFor:'documentation'!

copyright

"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2013 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

! !

!HGPackageWorkingCopy class methodsFor:'instance creation'!

named:pkg

    ^HGPackageWorkingCopyRegistry packageNamed: pkg

    "Modified: / 05-03-2014 / 21:50:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'accessing'!

manager

    ^ HGSourceCodeManager

    "Created: / 14-11-2012 / 01:02:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

repository

    "Returns original package repository (not the temporary repository)"

    ^repository

    "Created: / 15-11-2012 / 09:47:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 01-12-2012 / 00:33:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

temporaryRepository

    self ensureTemporaryWorkingCopy.

    ^wc repository

    "Created: / 01-12-2012 / 00:31:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'accessing-classes'!

commitDialogClass

    "raise an error: must be redefined in concrete subclass(es)"

    ^ HGCommitDialog

    "Created: / 14-11-2012 / 22:30:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

commitTaskClass

    ^ HGCommitTask

    "Created: / 14-11-2012 / 00:36:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'accessing-private'!

getRevision

    "Return a logical revision of the package, i.e., a revision

     on which the next commit will be based on"

    | model |

    model := self.

    [ model notNil ] whileTrue:[

        | rev |

        rev := model definition hgLogicalRevision.

        rev notNil ifTrue:[ ^rev ].

        model := model parent.

    ].

    ^repository workingCopy changesetId

    "Created: / 28-02-2014 / 09:34:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'initialization'!

setName:aSymbolOrPackageId repository:aRepository 

    | wcopy  wcopyroot  components |

    name := aSymbolOrPackageId asSymbol.

    repository := aRepository.

    wcopy := repository workingCopy.

    components := (name copyReplaceAll:$: with:$/) tokensBasedOn:$/.

    wcopyroot := wcopy root.

     "This is rubbish but I have to move on..."

    1 to:components size do:[:i | 

        | f |

        f := wcopy root asFilename.

        i to:components size do:[:j | 

            f := f / (components at:j).

            f exists ifTrue:[

                wcopyroot := wcopy root.

                i to:components size do:[:j | 

                    wcopyroot := wcopyroot / (components at:j).

                ].

                repositoryRoot := wcopyroot pathNameRelative.

                ^ self.

            ]

        ]

    ].

    repositoryRoot := '.'.

    "Created: / 01-12-2012 / 17:52:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 22-06-2013 / 11:35:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'private'!

commited

    "Sent by commit task once commited"

    | def oldRev newRev |

    super commited.

    def := self definition.

    oldRev := def hgLogicalRevision.

    newRev := wc changeset id.

    self root yourselfAndAllChildrenDo:[:each|

        each isVirtual ifFalse:[

            each updateLogicalRevisionFrom: oldRev to: newRev 

        ].

    ].

    self assert: (def hgLogicalRevision = newRev).

    "Created: / 23-11-2012 / 22:52:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 27-02-2014 / 23:13:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

updateLogicalRevisionFrom: oldRev to: newRev

    "Updates package logical revision to `newRev` but

     only if it's current logical revision is `oldRev`"

    | def |

    def := self definition.

    def hgLogicalRevision = oldRev ifTrue:[ 

        def hgLogicalRevision: newRev

    ].

    "Created: / 20-02-2014 / 00:09:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy methodsFor:'utils'!

ensureTemporaryWorkingCopy

    "raise an error: must be redefined in concrete subclass(es)"

    | rev  tmpPath  tmpRepo  tmpWc |

    rev := self revision.

    (wc notNil and:[ wc path exists ]) ifTrue:[

        ^ self

    ].

    tmpPath := self temporaryWorkingCopyPath.

    tmpPath exists ifTrue:[

        tmpRepo := HGRepository on:tmpPath.

        tmpRepo pull.

    ] ifFalse:[

        tmpRepo := repository cloneTo:tmpPath update:false.

    ].

    tmpWc := tmpRepo workingCopy.

    "If it is fresh repository, it has no changeset yet..."

    (rev ~~ HGChangesetId null) ifTrue:[

        tmpWc update:rev.

    ].

    "Update branch to match branch of master working copy"

    tmpWc branch: repository workingCopy branch name.

    self setWorkingCopy:tmpWc.

    wcroot exists ifFalse:[

        wcroot recursiveMakeDirectory.

    ].

    "Created: / 14-11-2012 / 00:16:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 11-06-2013 / 00:48:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

ensureTemporaryWorkingCopyAtRevision:rev 

    "Make sure temporary working exists and is at

     given revision"

    | cs r |

    r := rev.

    r revno isNil ifTrue:[    

        cs := self repository changesetWithId: rev.

        r := cs id.

    ].

    self ensureTemporaryWorkingCopy.

    (r revno ~~ -1) ifTrue:[

        r revno notNil ifTrue:[

            wc update:r revno printString.

        ] ifFalse:[

            wc update:r printString.

        ].

        "Update branch to match branch of master working copy"

        wc branch: repository workingCopy branch name.

    ].

    "Created: / 28-11-2012 / 09:38:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 22-01-2013 / 20:49:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGPackageWorkingCopy class methodsFor:'documentation'!

version_GIT

    "Never, ever change this method. Ask JV or CG why"

    ^thisContext method mclass theNonMetaclass instVarNamed: #revision

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '§Id::                                                                                                                        §'

! !