author | Claus Gittinger <cg@exept.de> |
Wed, 26 Jun 2019 22:06:12 +0200 | |
changeset 24369 | e796791ea838 |
parent 17166 | d51ac1087219 |
child 18120 | e3a375d5f6a8 |
permissions | -rw-r--r-- |
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"{ Package: 'stx:libbasic' }" |
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Object subclass:#ConfigurableFeatures |
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instanceVariableNames:'' |
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classVariableNames:'LoadedFeatures' |
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poolDictionaries:'' |
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category:'System-Support' |
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! |
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!ConfigurableFeatures class methodsFor:'documentation'! |
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documentation |
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" |
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being tired of finding '(Smalltalk at:someClass) notNil' all over the place, |
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start to concentrate feature queries to this single class, which might get more |
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feature methods via extensions. |
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Thus, to correctly ask for a feature being present, use: |
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ConfigurableFeature includesFeature:featureName |
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or |
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ConfigurableFeatures knownFeatures |
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to ask for a list of features. |
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Caveat: just started; more will be moved to this place as time goes by |
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" |
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! ! |
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!ConfigurableFeatures class methodsFor:'initialization'! |
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initialize |
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"Invoked at system start or when the class is dynamically loaded." |
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"/ please change as required (and remove this comment) |
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LoadedFeatures := Dictionary new |
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"Modified: / 01-12-2014 / 11:16:02 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!ConfigurableFeatures class methodsFor:'queries'! |
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allFeatures |
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"a list of features which are present in that smalltalk configuration" |
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^ self knownFeatures select:[:each | self includesFeature:each] |
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" |
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ConfigurableFeatures allFeatures |
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" |
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"Created: / 07-09-2011 / 10:50:31 / cg" |
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! |
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includesFeature:featureName |
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|querySelector| |
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querySelector := ('has',featureName asUppercaseFirst) asSymbol. |
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^ self perform:querySelector ifNotUnderstood:false. |
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" |
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ConfigurableFeatures includesFeature:#SubversionSupport |
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" |
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"Created: / 07-09-2011 / 10:49:08 / cg" |
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! |
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knownFeatures |
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"a list of known features; some of them might not be present in that smalltalk configuration" |
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^ self class methodDictionary keys |
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collect:[:each | |
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(each startsWith:'has') ifTrue:[ |
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(each endsWith:':') ifFalse:[ |
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each copyFrom:4 |
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] |
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] ifFalse:[ |
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nil |
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]. |
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] |
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thenSelect:[:nm | nm notNil] |
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" |
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ConfigurableFeatures allFeatures |
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" |
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"Created: / 07-09-2011 / 10:51:26 / cg" |
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! ! |
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!ConfigurableFeatures class methodsFor:'queries-features'! |
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hasCVSSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'CVSSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasCVSSupport |
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" |
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"Created: / 03-01-2012 / 15:36:54 / cg" |
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! |
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hasCVSSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'CVSSourceCodeManager' |
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"Created: / 03-01-2012 / 15:42:16 / cg" |
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! |
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hasDataBaseSourceCodeManagerSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'DataBaseSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasDataBaseSourceCodeManagerSupport |
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" |
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"Created: / 03-01-2012 / 15:36:03 / cg" |
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! |
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hasDataBaseSourceCodeManagerSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'DataBaseSourceCodeManager' |
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"Created: / 03-01-2012 / 15:36:12 / cg" |
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! |
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hasExternalLookupSupport |
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"Return true, if the VM is compiled with external lookup MOP" |
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%{ |
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#ifdef SUPPORT_EXTERNAL_LOOKUP |
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RETURN ( true ); |
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#endif |
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%}. |
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^false |
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" |
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ConfigurableFeatures hasExternalLookupSupport |
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ConfigurableFeatures includesFeature:#ExternalLookupSupport |
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" |
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"Created: / 16-04-2012 / 20:00:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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hasFileBasedSourceCodeManagerSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'FileBasedSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasFileBasedSourceCodeManagerSupport |
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" |
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"Created: / 21-12-2011 / 17:07:21 / cg" |
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! |
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hasFileBasedSourceCodeManagerSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'FileBasedSourceCodeManager' |
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"Created: / 21-12-2011 / 17:07:08 / cg" |
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! |
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hasGitSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'GitSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasGitSupport |
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" |
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"Created: / 23-07-2012 / 13:37:09 / cg" |
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! |
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hasGitSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'GitSourceCodeManager' |
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" |
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self hasGitSupportEnabled |
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" |
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"Created: / 23-07-2012 / 13:37:17 / cg" |
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! |
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hasMercurialSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'MercurialSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasMercurialSupport |
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" |
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"Created: / 18-01-2012 / 10:58:07 / cg" |
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! |
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hasMercurialSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'MercurialSourceCodeManager' |
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" |
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self hasMercurialSupportEnabled |
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" |
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"Created: / 18-01-2012 / 10:58:12 / cg" |
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! |
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hasMonticelloSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'MonticelloSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasMonticelloSupport |
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" |
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"Created: / 03-01-2012 / 15:44:32 / cg" |
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! |
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hasMonticelloSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'MonticelloSourceCodeManager' |
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"Created: / 03-01-2012 / 15:44:39 / cg" |
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! |
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hasPerforceSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'PerforceSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasPerforceSupport |
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" |
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"Created: / 03-01-2012 / 15:43:42 / cg" |
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! |
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hasPerforceSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'PerforceSourceCodeManager' |
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"Created: / 03-01-2012 / 15:43:28 / cg" |
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! |
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hasRefactoryBrowser |
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"Return true, if refactory browser support is available" |
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(LoadedFeatures includesKey: #RefactoryBrowser) ifFalse:[ |
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"/ Called for the very first time |
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#( |
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#'stx:goodies/refactoryBrowser/browser' |
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#'stx:goodies/refactoryBrowser/changes' |
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#'stx:goodies/refactoryBrowser/helpers' |
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#'stx:goodies/refactoryBrowser/lint' |
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#'stx:goodies/refactoryBrowser/parser' |
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#'stx:goodies/refactoryBrowser/refactoring' |
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) do:[:each | |
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(ProjectDefinition definitionClassForPackage: each) isNil ifTrue:[ |
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| loaded | |
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loaded := [ Smalltalk loadPackage: each ] on: PackageLoadError do:[ false ]. |
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loaded ifFalse:[ |
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LoadedFeatures at: #RefactoryBrowser put: false. |
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^ false. |
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]. |
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] |
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]. |
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LoadedFeatures at: #RefactoryBrowser put: true. |
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^ true |
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]. |
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^ LoadedFeatures includesKey: #RefactoryBrowser |
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" |
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ConfigurableFeatures includesFeature: #RefactoryBrowser |
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" |
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"Created: / 01-12-2014 / 11:16:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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hasSCMSupportEnabledFor:aSourceCodeManagerClassName |
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|scm| |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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scm := Smalltalk at:aSourceCodeManagerClassName ifAbsent:nil. |
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^ scm notNil |
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and:[ scm isLoaded |
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and:[ scm shownInBrowserMenus ]] |
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"Created: / 18-01-2012 / 10:55:58 / cg" |
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! |
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hasSubversionSupport |
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"/ use Smalltalk-at to trick the dependency/prerequisite generator |
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^ (Smalltalk at: #'SVNSourceCodeManager' ifAbsent:nil) notNil |
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" |
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ConfigurableFeatures hasSubversionSupport |
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" |
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"Created: / 07-09-2011 / 10:40:40 / cg" |
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"Modified: / 13-03-2012 / 17:19:13 / Jan Vrany <jan.vrany.fit.cvut.cz>" |
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! |
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hasSubversionSupportEnabled |
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^ self hasSCMSupportEnabledFor:#'SVNSourceCodeManager' |
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"Created: / 07-09-2011 / 10:41:33 / cg" |
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! ! |
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!ConfigurableFeatures class methodsFor:'documentation'! |
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version |
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^ '$Header: /cvs/stx/stx/libbasic/ConfigurableFeatures.st,v 1.11 2014-12-01 11:24:54 vrany Exp $' |
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! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/libbasic/ConfigurableFeatures.st,v 1.11 2014-12-01 11:24:54 vrany Exp $' |
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! ! |
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ConfigurableFeatures initialize! |