implementing a clipboard chest with a maximum size

src/Chest-Commands/ChestAddNewChestCommand.class.st

@@ -1,28 +1,29 @@
 Class {
-	#name : #ChestAddNewChestCommand,
-	#superclass : #ChestCommand,
-	#category : #'Chest-Commands'
+	#name : 'ChestAddNewChestCommand',
+	#superclass : 'ChestCommand',
+	#category : 'Chest-Commands',
+	#package : 'Chest-Commands'
 }
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewChestCommand class >> defaultDescription [
 
 	^ 'Request the naming of a new chest and create it'
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewChestCommand class >> defaultIconName [
 
 	^ #add
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewChestCommand class >> defaultName [
 
 	^ 'Add chest'
 ]
 
-{ #category : #executing }
+{ #category : 'executing' }
 ChestAddNewChestCommand >> execute [
 
 	^ context requestNameNewChest 

src/Chest-Commands/ChestAddNewItemCommand.class.st

@@ -1,34 +1,35 @@
 Class {
-	#name : #ChestAddNewItemCommand,
-	#superclass : #ChestCommand,
-	#category : #'Chest-Commands'
+	#name : 'ChestAddNewItemCommand',
+	#superclass : 'ChestCommand',
+	#category : 'Chest-Commands',
+	#package : 'Chest-Commands'
 }
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewItemCommand class >> defaultDescription [
 
 	^ 'Request an expression whose result will be stored inside the selected chest'
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewItemCommand class >> defaultIconName [
 
 	^ #add
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestAddNewItemCommand class >> defaultName [
 
 	^ 'Add item'
 ]
 
-{ #category : #testing }
+{ #category : 'testing' }
 ChestAddNewItemCommand >> canBeExecuted [
 
 	^ context selectedChest isNotNil
 ]
 
-{ #category : #executing }
+{ #category : 'executing' }
 ChestAddNewItemCommand >> execute [
 
 	^ context requestExpressionToStoreInChest

src/Chest-Commands/ChestCommand.class.st

@@ -2,32 +2,33 @@
 Abstract class whose subclasses are all commands for `Chest`. It is also an utility class that provides on class side groups of commands that can be used to create Commander command groups.
 "
 Class {
-	#name : #ChestCommand,
-	#superclass : #CmCommand,
-	#category : #'Chest-Commands'
+	#name : 'ChestCommand',
+	#superclass : 'CmCommand',
+	#category : 'Chest-Commands',
+	#package : 'Chest-Commands'
 }
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestCodePresenterCommandClasses [
 
 	^ { ChestLoadObjectIntoCodeCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestLoadChestCommandClasses [
 
 	^ { 
 		  ChestLoadBindingsInPlaygroundCommand.
 		  ChestLoadBindingsFromAllChestsInPlaygroundCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestLoadItemCommandClasses [
 
 	^ { ChestLoadSingleBindingInPlaygroundCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTableContentMenuCommandClasses [
 
 	^ {
@@ -38,15 +39,15 @@ ChestCommand class >> chestTableContentMenuCommandClasses [
 		  ChestRemoveAllItemsInChestCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTableContentToolbarCommandClasses [
 
 	^ {
 		  ChestAddNewItemCommand.
 		  ChestRemoveItemCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTableMenuCommandClasses [
 
 	^ {
@@ -57,42 +58,42 @@ ChestCommand class >> chestTableMenuCommandClasses [
 		  ChestRemoveAllChestsCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTableToolbarCommandClasses [
 
 	^ {
 		  ChestAddNewChestCommand.
 		  ChestRemoveChestCommand }
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTreeTableMenuCommandClasses [
 
 	^ self chestTableMenuCommandClasses
 	  , self chestTableContentMenuCommandClasses
 ]
 
-{ #category : #'accessing - commands classes' }
+{ #category : 'accessing - commands classes' }
 ChestCommand class >> chestTreeTableToolbarCommandClasses [
 
 	^ { 
 		  ChestAddNewChestCommand.
 		  ChestRemoveAllChestsCommand }
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestCommand class >> defaultIconName [
 
 	^ nil
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestCommand class >> defaultShortcutKey [
 
 	^ nil
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestCommand class >> isVisibleForContext: aSpecContext [
 
 	^ true

src/Chest-Commands/ChestCommandTreeBuilder.class.st

@@ -2,42 +2,43 @@
 Class that builds the group of Chest commands for the `SpCodePresenter` context menu.
 "
 Class {
-	#name : #ChestCommandTreeBuilder,
-	#superclass : #Object,
+	#name : 'ChestCommandTreeBuilder',
+	#superclass : 'Object',
 	#instVars : [
 		'rootCommandGroup',
 		'codePresenter'
 	],
-	#category : #'Chest-Commands'
+	#category : 'Chest-Commands',
+	#package : 'Chest-Commands'
 }
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder class >> buildCommandsGroupWith: aCodePresenter forRoot: aRootCommandGroup [
 
 	self new
 		buildCommandsGroupWith: aCodePresenter
 		forRoot: aRootCommandGroup
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder class >> displayStrategy [
 
 	^ CmUIDisplayAsSubMenu
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder class >> groupDescription [
 
 	^ 'Actions interacting with Chest'
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder class >> groupName [
 
 	^ 'Chest'
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> buildAndRegisterGroup [
 
 	"builds the group that will register under the provided root command group"
@@ -50,7 +51,7 @@ ChestCommandTreeBuilder >> buildAndRegisterGroup [
 	^ group
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> buildChestCommandGroup [
 
 	self chestCommandClasses do: [ :commandClass |
@@ -60,15 +61,15 @@ ChestCommandTreeBuilder >> buildChestCommandGroup [
 	self group beDisplayedAsGroup
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> buildCommandsGroupWith: aCodePresenter forRoot: aRootCommandGroup [
 
 	codePresenter := aCodePresenter.
 	rootCommandGroup := aRootCommandGroup.
 	self buildChestCommandGroup
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> buildPasteLoadCodeGroup [
 
 	| specGroup allChests subSpecGroup |
@@ -89,13 +90,13 @@ ChestCommandTreeBuilder >> buildPasteLoadCodeGroup [
 	^ specGroup
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> buildSpecCommand: commandClass forContext: aContext [
 
 	^ commandClass forSpecContext: aContext
 ]
 
-{ #category : #building }
+{ #category : 'building' }
 ChestCommandTreeBuilder >> chestCommandClasses [
 
 	^ {
@@ -104,27 +105,27 @@ ChestCommandTreeBuilder >> chestCommandClasses [
 		  each isVisibleForContext: codePresenter ]
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder >> displayStrategy [
 
 	^ self class displayStrategy new
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder >> group [
 
 	^ rootCommandGroup
 		  commandOrGroupNamed: self groupName
 		  ifNone: [ self buildAndRegisterGroup ]
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder >> groupDescription [
 
 	^ self class groupDescription
 ]
 
-{ #category : #accessing }
+{ #category : 'accessing' }
 ChestCommandTreeBuilder >> groupName [
 
 	^ self class groupName

src/Chest-Commands/ChestCopyObjectCommand.class.st

@@ -1,35 +1,30 @@
 Class {
-	#name : #ChestCopyObjectCommand,
-	#superclass : #SpCodeSelectionCommand,
-	#category : #'Chest-Commands'
+	#name : 'ChestCopyObjectCommand',
+	#superclass : 'SpCodeSelectionCommand',
+	#category : 'Chest-Commands',
+	#package : 'Chest-Commands'
 }
 
-{ #category : #default }
+{ #category : 'default' }
 ChestCopyObjectCommand class >> defaultDescription [
 
 	^ 'Store the result of the selected expression in a clipboard chest to paste it later'
 ]
 
-{ #category : #defaults }
+{ #category : 'defaults' }
 ChestCopyObjectCommand class >> defaultIconName [
 
 	^ #smallCopy
 ]
 
-{ #category : #default }
+{ #category : 'default' }
 ChestCopyObjectCommand class >> defaultName [
 
 	^ 'Copy object in a clipboard chest'
 ]
 
-{ #category : #executing }
+{ #category : 'executing' }
 ChestCopyObjectCommand >> execute [
 
-	self evaluateSelectionAndDo: [ :result |
-		[ ClipboardChest at: ClipboardChest clipboardEntryName put: result ]
-			on: ChestKeyAlreadyInUseError
-			do: [
-				ClipboardChest removeObjectNamed:
-					ClipboardChest clipboardEntryName.
-				ClipboardChest at: ClipboardChest clipboardEntryName put: result ] ]
+	self evaluateSelectionAndDo: [ :result | ClipboardChest add: result ]
 ]