"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

"{ Package: 'jv:vdb' }"

"{ NameSpace: Smalltalk }"

VDBAbstractConsoleApplication subclass:#VDBSimpleDebuggerConsoleApplication

	instanceVariableNames:'prompt promptPrinted running ignoreNextLogEvent'

	classVariableNames:''

	poolDictionaries:'GDBCommandStatus'

	category:'VDB-UI-Console'

!

!VDBSimpleDebuggerConsoleApplication class methodsFor:'documentation'!

copyright

"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

!

documentation

""

! !

!VDBSimpleDebuggerConsoleApplication class methodsFor:'accessing'!

defaultWindowTitle

    ^ self resources string: 'Debugger Console'

    "Created: / 08-01-2018 / 18:59:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 03-10-2018 / 15:39:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBSimpleDebuggerConsoleApplication class methodsFor:'startup-web applications'!

initialPageSpec

    "this is only required for web-applications"

    ^ self shouldImplement

!

pageSpecs

    "this is only required for web-applications"

    ^ self shouldImplement

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'actions'!

doComplete: line

    "Called when a user triggers a command completion (usually by pressing

     tab)"

    | command |

    command := GDBMI_complete arguments: (Array with: line).

    debugger send: command andWithResultDo: [ :result |

        result isDone ifTrue:[ 

            consoleView completions: (result propertyAt: #completions)

        ].

    ].

    "Created: / 30-12-2018 / 22:01:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 22:03:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

doFire: aString

    "Executes entered command"

    | cmd |

    promptPrinted := false.

    aString isEmptyOrNil ifTrue:[ 

        self showPrompt.

        ^ self.

    ].

    cmd := GDBCommand parse: aString.

    cmd isCLICommand ifTrue:[ 

        "/ If CLI command is one of the execution commands, run 

        "/ the command in background. This allows user to interrupt 

        "/ it, among other things.

        "/

        "/ See GDB manual, Section 5.5.3 Background Execution

        (#('run' 'attach') includes: cmd operation) ifTrue:[ 

            "/ Sigh, background command execution is not supported by some

            "/ targets, most notably by Windows native target. However, at this

            "/ point we don't know which target we will use therefore we cannot

            "/ check target features. 

            "/ 

            "/ Therefore make a guess and assime we gonna use native target.

            "/ This is so bad, this *absolutely* has to be fixed somehow.

            cmd runOnBackground: debugger nativeTargetHasFeatureAsync.

        ] ifFalse:[ (#('step' 'stepi' 'next' 'nexti' 'continue' 'until' 'finish' 'rn' 'rns' 'rs' 'rsi' 'rc') includes: cmd operation) ifTrue:[ 

            debugger hasFeatureAsync ifTrue:[

                cmd runOnBackground: true.      

            ].

        ]].

    ].

    consoleView readOnly:true. 

    ignoreNextLogEvent := true.

    debugger send:cmd andWithResultDo:[:result| 

        consoleView readOnly:false.

        ignoreNextLogEvent := false.

        self showPrompt.

    ].

    "Created: / 25-01-2019 / 12:12:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified (format): / 29-01-2019 / 09:37:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-03-2019 / 14:02:22 / jv"

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'aspects'!

consoleViewClass

    ^ VDBSimpleConsoleView

    "Modified: / 21-01-2019 / 14:22:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'event handling'!

onCmdParamChanged: event

    event name = 'prompt' ifTrue:[

        prompt := event value

    ].

    "Created: / 19-01-2019 / 22:13:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onLogOutputEvent: event

    ignoreNextLogEvent ifTrue:[

        ignoreNextLogEvent := false.

    ] ifFalse:[

        self onStreamOutputEvent: event

    ].

    "Created: / 13-03-2019 / 13:59:39 / jv"

!

onRunningEvent: event

    running := true.

    consoleView readOnly: true.

    "Created: / 19-01-2019 / 23:46:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onStoppedEvent: event

    running := false.

    consoleView readOnly: false.

    self showPrompt.

    "Created: / 19-01-2019 / 23:46:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onStreamOutputEvent: event

    promptPrinted ifTrue:[ consoleView cr ].

    promptPrinted := false.

    consoleView show: event value

    "Created: / 11-06-2014 / 12:00:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 13:36:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'hooks'!

postBuildConsoleView: aTextCollector

    consoleView := aTextCollector scrolledView.

    consoleView readOnly: true;       

                font: CodeView defaultFont;

                foregroundColor: Color white

                backgroundColor: Color black;

                cursorForegroundColor: Color white

                      backgroundColor: Color white.

    "Modified: / 08-01-2018 / 19:16:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'initialization & release'!

initialize

    super initialize.

    prompt := '(gdb) '.

    promptPrinted := false.

    running := false.

    ignoreNextLogEvent := false

    "Created: / 10-06-2014 / 01:23:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 22:01:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-03-2019 / 14:01:53 / jv"

!

initializeConsoleView: view

    super initializeConsoleView: view.

    consoleView acceptAction: [ :command | self doFire: command ].

    "Created: / 25-01-2019 / 12:13:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 22:34:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

initializeConsoleView: aTerminalView forDebugger: aGDBDebugger

    super initializeConsoleView: aTerminalView forDebugger: aGDBDebugger.

    consoleView clear.       

    consoleView completeAction: nil.  

    (aGDBDebugger notNil) ifTrue:[ 

        prompt := debugger getParameter: 'prompt'.

        self showPrompt.

        (aGDBDebugger hasCommand:'-complete') ifTrue:[ 

            consoleView completeAction: [ :command | self doComplete: command ]

        ].

    ] ifFalse:[ 

        prompt := '(gdb) '

    ].

    "Created: / 21-01-2019 / 15:33:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 22:35:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

subscribe   

    "Register for debugger events. To be overrided by subclasses"

    super subscribe.

    debugger announcer 

"/        when: GDBCommandEvent           send: #onCommandEvent:          to: self;

"/        when: GDBCommandResultEvent     send: #onCommandResultEvent:    to: self;

        when: GDBRunningEvent           send: #onRunningEvent:          to: self;

        when: GDBStoppedEvent           send: #onStoppedEvent:          to: self;

        when: GDBConsoleOutputEvent     send: #onStreamOutputEvent:     to: self;

        when: GDBLogOutputEvent         send: #onLogOutputEvent:        to: self;

        when: GDBTargetOutputEvent      send: #onStreamOutputEvent:     to: self;

        when: GDBCmdParamChangedEvent   send: #onCmdParamChanged:       to: self.

    running := debugger inferiors anySatisfy:[ :tg | tg isRunning and:[ tg isStopped not ] ].

    "Created: / 06-06-2014 / 21:26:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-01-2019 / 12:33:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-03-2019 / 13:59:19 / jv"

! !

!VDBSimpleDebuggerConsoleApplication methodsFor:'private'!

showPrompt

    (running not and: [promptPrinted not]) ifTrue:[

        consoleView show: prompt.

        promptPrinted := true.

    ].

    "Created: / 18-09-2014 / 23:18:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 04-04-2018 / 23:01:24 / jv"

    "Modified: / 25-01-2019 / 12:02:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBSimpleDebuggerConsoleApplication class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !