mercurial/HGChangesetLabel.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 08 Jan 2019 09:35:11 +0000
changeset 866 8a885a75daa9
parent 662 3a9f314a45ae
permissions -rw-r--r--
Issue 256: fix parsing branch name from changelog To retrieve a branch of an changeset, `stx:libscm` uses `{branch}` branch keyword and then parses it as "name list". However, according to documentation it is a single string: branch String. The name of the branch on which the changeset was committed. This obviously caused problems when branch name had spaces in it. This commit fixes the problem. One remaining thing is that `stx:libscm` technically allows a changeset to be in more than one branch which seems to be impossible in Mercurial itself. This should be investigated and fixed, eventually.

"
stx:libscm - a new source code management library for Smalltalk/X
Copyright (C) 2012-2015 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' }"

"{ NameSpace: Smalltalk }"

HGRepositoryObject subclass:#HGChangesetLabel
	instanceVariableNames:'name color'
	classVariableNames:''
	poolDictionaries:''
	category:'SCM-Mercurial-Internal'
!

!HGChangesetLabel class methodsFor:'documentation'!

copyright
"
stx:libscm - a new source code management library for Smalltalk/X
Copyright (C) 2012-2015 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
"
!

documentation
"
    documentation to be added.

    [author:]
        Jan Vrany <jan.vrany@fit.cvut.cz>

    [instance variables:]

    [class variables:]

    [see also:]

"
! !

!HGChangesetLabel class methodsFor:'testing'!

isAbstract
    ^ self == HGChangesetLabel
! !

!HGChangesetLabel methodsFor:'accessing'!

name
    "Returns a branche's name"
    ^ name

    "Modified (comment): / 22-10-2012 / 19:59:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!HGChangesetLabel methodsFor:'accessing-presentation'!

color
    "Return a color that should be maybe when displaying branch
     visual guide."     

    ^ self subclassResponsibility

    "Modified (comment): / 20-03-2014 / 01:43:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!HGChangesetLabel methodsFor:'displaying'!

displayOn: aGC x: x y: y
    | savedFG savedBG w h a |

    savedFG := aGC paint.
    savedBG := aGC background.

    w := aGC widthOfString: self name.
    h := aGC font height.
    a := aGC font ascent.
    aGC fillRectangleX: x y: y width: w + 3 + 3 height: h + 2 + 2 color: self color.
    aGC paint: (self color contrastingBlackOrWhite).
    aGC displayString: self name x: x + 3 y: y + a + 2. 
    aGC paint: savedFG.
    aGC background: savedBG

    "Created: / 16-03-2014 / 23:20:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 17-03-2014 / 23:33:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

heightOn: aGC
    | h |

    h := aGC font height.
    ^ h + 2 + 2.

    "Created: / 17-03-2014 / 09:05:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

widthOn: aGC 
    | w |

    w := aGC widthOfString: self name.
    ^ w + 3 + 3

    "Created: / 17-03-2014 / 09:05:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!HGChangesetLabel methodsFor:'initialization'!

setName: aString
    name := aString

    "Created: / 22-10-2012 / 20:00:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!HGChangesetLabel methodsFor:'printing & storing'!

printOn:aStream
    "append a printed representation if the receiver to the argument, aStream"

    super printOn:aStream.
    aStream nextPutAll:'('.
    name printOn:aStream.
    aStream nextPutAll:')'.

    "Modified: / 10-12-2012 / 03:17:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!HGChangesetLabel methodsFor:'testing'!

isBookmark
    ^ false
!

isBranch
    ^ false
!

isTag
    ^ false
! !

!HGChangesetLabel class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !