--- a/HistoryManager.st Sat Oct 12 18:23:44 1996 +0200
+++ b/HistoryManager.st Sat Oct 12 21:48:28 1996 +0200
@@ -18,7 +18,7 @@
category:'System-Changes-History'
!
-!HistoryManager class methodsFor:'documentation'!
+!HistoryManager class methodsFor:'documentation'!
copyright
"
@@ -63,7 +63,7 @@
"
! !
-!HistoryManager class methodsFor:'initialization'!
+!HistoryManager class methodsFor:'initialization'!
initMe
"setup theOneAndOnly instance of myself (if not already present"
@@ -83,7 +83,7 @@
"Modified: 20.4.1996 / 20:34:09 / cg"
! !
-!HistoryManager class methodsFor:'instance creation'!
+!HistoryManager class methodsFor:'instance creation'!
new
"because there can be only ONE HistoryManager, new must me redefiend"
@@ -103,7 +103,7 @@
"Modified: 11.08.1995 / 17:01:29 / robert"
! !
-!HistoryManager class methodsFor:'accessing'!
+!HistoryManager class methodsFor:'accessing'!
instance
"return the one and only historyManager instance"
@@ -122,7 +122,7 @@
"Modified: 20.4.1996 / 20:31:32 / cg"
! !
-!HistoryManager class methodsFor:'activation / deactivation'!
+!HistoryManager class methodsFor:'activation / deactivation'!
activate
"activate the HistoryManagement"
@@ -155,7 +155,7 @@
"Modified: 20.4.1996 / 20:31:53 / cg"
! !
-!HistoryManager class methodsFor:'change and update'!
+!HistoryManager class methodsFor:'change and update'!
update:what with:aParameter from:changedObject
"intercepts system restart - reinstall mySelf as dependent of all classes"
@@ -175,7 +175,7 @@
"Created: 15.6.1996 / 15:25:53 / cg"
! !
-!HistoryManager class methodsFor:'helpers'!
+!HistoryManager class methodsFor:'helpers'!
getAllHistoriesFrom:someString
"returns anArray of HistoryLines from a string.
@@ -327,37 +327,34 @@
!HistoryManager methodsFor:'updateHistory'!
-addHistoryTo:someString forceModification:forceModification forceCreation:forceCreation
+addHistory:what to:someString
"private - add a historyLine at end to the sourceCode;
check for multiple lines of the same user and merge into one.
- If forceModification is true or a history already exists in someString,
- add a 'Modified' line; otherwise, add a 'Created' line."
+ What may be one of #modification or #creation, to choose among
+ 'Modified' or 'Created' lines."
| histLines pos wStream sourceCode previousHistories
newLine |
"Check whether we want a history to be added"
historyMode ifFalse:[
- ^ someString
+ ^ someString
].
+
previousHistories := self class getAllHistoriesFrom:someString.
+ what == #creation ifTrue:[
+ newLine := (HistoryLine newCreated).
+ ] ifFalse:[
+ newLine := (HistoryLine new)
+ ].
+
"extract source body."
previousHistories isEmpty ifTrue: [
- sourceCode := someString withoutSeparators.
- forceModification ifTrue:[
- newLine := (HistoryLine new)
- ] ifFalse:[
- newLine := (HistoryLine newCreated).
- ]
+ sourceCode := someString withoutSeparators.
] ifFalse: [
- pos := (previousHistories first) firstPositionInSourceCode.
- sourceCode := (someString copyFrom: 1 to: pos - 1) withoutSeparators.
- forceCreation ifTrue:[
- newLine := (HistoryLine newCreated).
- ] ifFalse:[
- newLine := (HistoryLine new)
- ]
+ pos := (previousHistories first) firstPositionInSourceCode.
+ sourceCode := (someString copyFrom: 1 to: pos - 1) withoutSeparators.
].
"add the actual user's historyLine."
@@ -381,9 +378,10 @@
"Modified: 11.8.1995 / 16:51:50 / robert"
"Modified: 8.9.1995 / 17:55:38 / claus"
"Modified: 13.12.1995 / 14:07:03 / cg"
+ "Created: 12.10.1996 / 20:33:35 / cg"
!
-addHistoryToHistoryMethodOf:aClass
+addHistory:what toHistoryMethodOf:aClass
"private - add a historyLine at end of the classes history methods
source - if there is one"
@@ -398,19 +396,41 @@
historyMethod notNil ifTrue:[
oldSource := historyMethod source.
oldSource notNil ifTrue:[
- newSource := self addHistoryTo:oldSource forceModification:false forceCreation:false.
+ newSource := self
+ addHistory:what
+ to:oldSource.
historyMethod source:newSource.
]
]
"Modified: 20.4.1996 / 20:35:06 / cg"
+ "Created: 12.10.1996 / 20:31:50 / cg"
+!
+
+createHistoryMethodFor:aClass
+ "private - create a history method"
+
+ |cls|
+
+ aClass isMeta ifFalse:[
+ cls := aClass class.
+ ] ifTrue:[
+ cls := aClass
+ ].
+
+ Compiler
+ compile:'history'
+ forClass:cls
+ inCategory:'documentation'
+
+ "Modified: 12.10.1996 / 20:41:11 / cg"
!
update:something with:someArgument from:changedObject
"arrive here, whenever any class changed somehow.
(something contains aSymbol describing what happened)"
- | sourceCode newMethod fileInOrRecompiling selector oldMethod|
+ | sourceCode newMethod fileInOrRecompiling selector oldMethod what|
"/ changedObject == self ifTrue:[ "for development only"
"/ self halt.
@@ -425,105 +445,114 @@
fileInOrRecompiling ifFalse:[
"/ Transcript showCR: '* noChange in history'.
- ^ self
+ ^ self
].
historyMode ifFalse:[
- ^ self
+ ^ self
].
"
Class Variables
"
(something == #definition) ifTrue:[
- "add handling for classes here ..."
- "/ self addHistoryToHistoryMethodOf:changedObject.
+ "add handling for classes here ..."
+ "/ self addHistory:#modification toHistoryMethodOf:changedObject.
].
"this is a sub item of #definition"
(something == #classVariables) ifTrue:[
- "
- Transcript showCR: 'classVariables changed'.
- "
- "/ does not yet work;
- "/ (someArgument does not contain the class we are interested in)
+ "/
+ "/ Transcript showCR: 'classVariables changed'.
+ "/
- self addHistoryToHistoryMethodOf:changedObject.
- ^ self
+ "/ does not yet work;
+ "/ (someArgument does not contain the class we are interested in)
+
+ self addHistory:#modification toHistoryMethodOf:changedObject.
+ ^ self
].
- "
- new Class creation
- "
+ "/
+ "/ new Class creation
+ "/
((changedObject == Smalltalk) and:[something == #newClass]) ifTrue:[
- "/
- "/ add myself as dependents in order to get future change notifications
- "/
- someArgument addDependent: self.
- someArgument class addDependent: self. "for class methods"
- someArgument history:(self addHistoryTo:String new forceModification:false forceCreation:false). "append historyString for new class"
+ "/
+ "/ add myself as dependents in order to get future change notifications
+ "/
+ self createHistoryMethodFor:someArgument.
+ self addHistory:#creation toHistoryMethodOf:someArgument.
+
+ someArgument addDependent: self.
+ someArgument class addDependent: self. "for class methods"
+ ^ self
].
- "
- changed methods
- "
+ "/
+ "/ changed methods
+ "/
changedObject isBehavior ifTrue:[
- something = #methodDictionary ifTrue:[
- someArgument isArray ifTrue:[
- selector := someArgument at:1.
- oldMethod := someArgument at:2
- ] ifFalse:[
- selector := someArgument
- ].
+ something = #methodDictionary ifTrue:[
+ someArgument isArray ifTrue:[
+ selector := someArgument at:1.
+ oldMethod := someArgument at:2
+ ] ifFalse:[
+ selector := someArgument
+ ].
- "/
- "/ fetch sourceString of the method
- "/
- sourceCode := changedObject sourceCodeAt:selector.
- sourceCode isNil ifTrue:[
- "method has been deleted"
+ "/
+ "/ fetch sourceString of the method
+ "/
+ sourceCode := changedObject sourceCodeAt:selector.
+ sourceCode isNil ifTrue:[
+ "method has been deleted"
"/ Transcript showCR: 'method has been deleted'.
- ] ifFalse:[
- newMethod := changedObject compiledMethodAt:selector.
+ ] ifFalse:[
+ newMethod := changedObject compiledMethodAt:selector.
- oldMethod notNil ifTrue:[
- (oldMethod source asString withTabsExpanded = sourceCode asString withTabsExpanded) ifTrue:[
- "/ no change (accepted same code again ?)
- ^ self
- ].
- ].
+ oldMethod notNil ifTrue:[
+ (oldMethod source asString withTabsExpanded = sourceCode asString withTabsExpanded) ifTrue:[
+ "/ no change (accepted same code again ?)
+ ^ self
+ ].
+ ].
- "/
- "/ dont add historylines to documentation methods ...
- "/
- (changedObject isMeta not
- or:[newMethod category ~= 'documentation']) ifTrue:[
- sourceCode := self addHistoryTo:sourceCode forceModification:(oldMethod notNil) forceCreation:(oldMethod isNil).
- newMethod source: sourceCode.
+ "/
+ "/ dont add historylines to documentation methods ...
+ "/
+ (changedObject isMeta not
+ or:[newMethod category ~= 'documentation']) ifTrue:[
+ oldMethod notNil ifTrue:[
+ what := #modification
+ ] ifFalse:[
+ what := #creation
+ ].
+ sourceCode := self addHistory:what to:sourceCode.
+ newMethod source: sourceCode.
"/ Transcript showCR: 'history updated / added'.
- ]
- ].
- ^self
- ].
+ ]
+ ].
+ ^self
+ ].
- something == #comment ifTrue:[
- "in someArgument steht jetzt der alte kommentar"
- ^ self.
- ] ifFalse:[
- "it is a class definition"
+ something == #comment ifTrue:[
+ "in someArgument steht jetzt der alte kommentar"
+ ^ self.
+ ] ifFalse:[
+ "it is a class definition"
"/ Transcript show: 'Class definition: ', changedObject printString;cr.
- self addHistoryToHistoryMethodOf:changedObject.
- ].
+ self addHistory:#modification toHistoryMethodOf:changedObject.
+ ].
].
^self
"Modified: 27.8.1995 / 02:14:43 / claus"
- "Modified: 13.12.1995 / 14:06:20 / cg"
+ "Modified: 12.10.1996 / 20:47:40 / cg"
! !
-!HistoryManager class methodsFor:'documentation'!
+!HistoryManager class methodsFor:'documentation'!
version
- ^ '$Header: /cvs/stx/stx/libbasic3/HistoryManager.st,v 1.29 1996-06-15 13:26:04 cg Exp $'
+ ^ '$Header: /cvs/stx/stx/libbasic3/HistoryManager.st,v 1.30 1996-10-12 19:48:28 cg Exp $'
! !
HistoryManager initialize!