[Pkg] The Trunk: CommandLine-fbs.1.mcz
commits at source.squeak.org
commits at source.squeak.org
Thu Oct 31 22:32:15 UTC 2013
Frank Shearar uploaded a new version of CommandLine to project The Trunk:
http://source.squeak.org/trunk/CommandLine-fbs.1.mcz
==================== Summary ====================
Name: CommandLine-fbs.1
Author: fbs
Time: 31 October 2013, 10:32:52.821 pm
UUID: dc871e85-bd16-d742-acbf-4d2b838113d1
Ancestors:
CommandLineToolSet does little more than dump errors to stderr.
DummyUIManager comes from Pharo via Pavel Krivanek's minimising script.
==================== Snapshot ====================
SystemOrganization addCategory: #'CommandLine-Tools'!
SystemOrganization addCategory: #'CommandLine-UIManager'!
UIManager subclass: #DummyUIManager
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: 'CommandLine-UIManager'!
!DummyUIManager commentStamp: 'fbs 10/31/2013 07:36' prior: 0!
I'm an alternative UIManager used to run an the image without GUI. I redefine methods which require user input as these requests are irrelevant in a headless environment. !
----- Method: DummyUIManager>>checkForNewDisplaySize (in category 'display') -----
checkForNewDisplaySize
Display extent = DisplayScreen actualScreenSize ifTrue: [^ self].
DisplayScreen startUp.
!
----- Method: DummyUIManager>>chooseDirectory:from: (in category 'ui requests') -----
chooseDirectory: label from: dir
^ nil!
----- Method: DummyUIManager>>chooseFrom:lines:title: (in category 'ui requests') -----
chooseFrom: aList lines: linesArray title: aString
^ aList first!
----- Method: DummyUIManager>>chooseFrom:values:lines:title: (in category 'ui requests') -----
chooseFrom: labelList values: valueList lines: linesArray title: aString
^ valueList first!
----- Method: DummyUIManager>>confirm: (in category 'ui requests') -----
confirm: queryString
(ProvideAnswerNotification signal: queryString)
ifNotNil: [:answer|^answer].
self error: 'No user response possible'!
----- Method: DummyUIManager>>confirm:orCancel: (in category 'ui requests') -----
confirm: aString orCancel: cancelBlock
(ProvideAnswerNotification signal: aString) ifNotNil: [:answer |
^answer == #cancel ifTrue: [cancelBlock value] ifFalse: [answer]].
self error: 'No user response possible'!
----- Method: DummyUIManager>>displayProgress:at:from:to:during: (in category 'ui requests') -----
displayProgress: titleString at: aPoint from: minVal to: maxVal during: workBlock
^ workBlock value: Association new!
----- Method: DummyUIManager>>edit:label:accept: (in category 'ui requests') -----
edit: aText label: labelString accept: anAction
^ nil!
----- Method: DummyUIManager>>fontFromUser: (in category 'ui requests') -----
fontFromUser: priorFont
self error: 'No user response possible'!
----- Method: DummyUIManager>>inform: (in category 'ui requests') -----
inform: aString
"Nothing to be done here"!
----- Method: DummyUIManager>>informUserDuring: (in category 'ui requests') -----
informUserDuring: aBlock
aBlock value: nil!
----- Method: DummyUIManager>>newDisplayDepthNoRestore: (in category 'display') -----
newDisplayDepthNoRestore: pixelSize
"Change depths. Check if there is enough space!! , di"
| area need |
pixelSize = Display depth ifTrue: [^ self "no change"].
pixelSize abs < Display depth ifFalse:
["Make sure there is enough space"
area := Display boundingBox area. "pixels"
need := (area * (pixelSize abs - Display depth) // 8) "new bytes needed"
+ Smalltalk lowSpaceThreshold.
(Smalltalk garbageCollectMost <= need
and: [Smalltalk garbageCollect <= need])
ifTrue: [self error: 'Insufficient free space']].
Display setExtent: Display extent depth: pixelSize.
DisplayScreen startUp!
----- Method: DummyUIManager>>request:initialAnswer: (in category 'ui requests') -----
request: queryString initialAnswer: defaultAnswer
(ProvideAnswerNotification signal: queryString)
ifNotNil: [:answer |
^ answer == #default ifTrue: [defaultAnswer] ifFalse: [answer]].
self error: 'No user response possible'!
----- Method: DummyUIManager>>requestPassword: (in category 'ui requests') -----
requestPassword: queryString
^ self request: queryString initialAnswer: ''!
----- Method: DummyUIManager>>restoreDisplay (in category 'display') -----
restoreDisplay!
----- Method: DummyUIManager>>restoreDisplayAfter: (in category 'display') -----
restoreDisplayAfter: aBlock
aBlock value.
Sensor waitButton.!
StandardToolSet subclass: #CommandLineToolSet
instanceVariableNames: ''
classVariableNames: 'SaveSnapshotOnError'
poolDictionaries: ''
category: 'CommandLine-Tools'!
----- Method: CommandLineToolSet class>>debugError: (in category 'debugging') -----
debugError: anError
"Print out a sensible stack trace and bail"
| problemPlace s |
self saveSnapshotOnError
ifTrue: [Smalltalk saveAs: 'Debug-' , (Smalltalk imageName subStrings: '/') last].
problemPlace := anError signalerContext.
s := FileStream stderr.
(anError isKindOf: MessageNotUnderstood) ifTrue: [
s
nextPutAll: anError messageText; cr;
nextPutAll: problemPlace sender methodNode printString; cr].
(problemPlace stackOfSize: 20) do: [:ctx | s cr. ctx printOn: s].
s flush.
SmalltalkImage current snapshot: false andQuit: true!
----- Method: CommandLineToolSet class>>debugSyntaxError: (in category 'debugging') -----
debugSyntaxError: anError
| s |
s := FileStream stderr.
s nextPutAll: '----- Syntax error -----'; cr.
s nextPutAll: anError errorCode; cr.
s nextPutAll: '----- Syntax error -----'; cr.
self debugError: anError!
----- Method: CommandLineToolSet class>>saveSnapshotOnError (in category 'preferences') -----
saveSnapshotOnError
<preference: 'Save snapshot of image on failure'
category: 'debug'
description: 'If true, saves a snapshot of the failing image to the current directory.'
type: #Boolean>
^ SaveSnapshotOnError ifNil: [SaveSnapshotOnError := false].!
----- Method: CommandLineToolSet class>>saveSnapshotOnError: (in category 'preferences') -----
saveSnapshotOnError: aBoolean
SaveSnapshotOnError := aBoolean.!
----- Method: CommandLineToolSet class>>unload (in category 'class initialization') -----
unload
ToolSet unregister: self.!
More information about the Packages
mailing list