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@@ -913,6 +913,14 @@ prompt
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!Repl methodsFor: 'actions'!
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+clearScreen
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+ | esc cls |
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+ esc := String fromCharCode: 27.
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+ cls := esc, '[2J', esc, '[0;0f'.
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+ process stdout write: cls.
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+ interface prompt
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+!
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+
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close
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process stdin destroy
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!
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@@ -936,11 +944,16 @@ eval: buffer on: anObject
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result := Compiler new evaluateExpression: buffer on: anObject]
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catch: [:e |
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e isSmalltalkError
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- ifTrue: [ErrorHandler new handleError: e]
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- ifFalse: [process stdout write: e jsStack]]].
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+ ifTrue: [ e resignal ]
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+ ifFalse: [ process stdout write: e jsStack ]]].
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^ result
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!
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+printWelcome
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+ Transcript show: 'Welcome to Amber version ', Smalltalk current version, ' (NodeJS ', process versions node, ').'.
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+ Transcript show: 'Type :q to exit.'; cr.
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+!
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+
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setPrompt
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interface setPrompt: self prompt
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! !
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@@ -983,18 +996,12 @@ assignNewVariable: buffer do: aBlock
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^ self parseAssignment: buffer do: [ :name :expr || varName value |
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varName := name ifNil: [self nextResultName].
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session := self addVariableNamed: varName to: session.
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- value := self eval: varName, ' := ', (expr ifNil: [buffer]) on: session.
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+ [ value := self eval: varName, ' := ', (expr ifNil: [buffer]) on: session ]
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+ on: Error
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+ do: [ :e | ErrorHandler new logError: e. value := nil].
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aBlock value: varName value: value]
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!
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-clearScreen
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- | esc cls |
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- esc := String fromCharCode: 27.
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- cls := esc, '[2J', esc, '[0;0f'.
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- process stdout write: cls.
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- interface prompt
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-!
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-
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encapsulateVariable: aString withValue: anObject in: aClass
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"Add getter and setter for given variable to session."
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| compiler |
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@@ -1022,7 +1029,7 @@ instanceVariableNamesFor: aClass
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!
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isIdentifier: aString
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- ^ aString match: '^[a-z_]\w+$' asRegexp
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+ ^ aString match: '^[a-z_]\w*$' asRegexp
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!
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isVariableDefined: aString
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@@ -1047,8 +1054,8 @@ parseAssignment: aString do: aBlock
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| assignment |
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assignment := (aString tokenize: ':=') collect: [:s | s trimBoth].
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^ (assignment size = 2 and: [self isIdentifier: assignment first])
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- ifTrue: [aBlock value: assignment first value: assignment last]
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- ifFalse: [aBlock value: nil value: nil]
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+ ifTrue: [ aBlock value: assignment first value: assignment last ]
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+ ifFalse: [ aBlock value: nil value: nil ]
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!
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presentResultNamed: varName withValue: value
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@@ -1056,11 +1063,6 @@ presentResultNamed: varName withValue: value
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interface prompt
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!
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-printWelcome
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- Transcript show: 'Welcome to Amber version ', Smalltalk current version, ' (NodeJS ', process versions node, ').'.
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- Transcript show: 'Type :q to exit.'; cr.
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-!
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-
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processLine: buffer
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"Processes lines entered through the readline interface."
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| show |
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