FindFileApplication.st
author Claus Gittinger <cg@exept.de>
Wed, 27 Feb 2013 12:21:35 +0100
changeset 12425 27c5915a7e3a
parent 12385 d2206a9da1c9
child 12435 1f1faf35be04
child 12494 dd5b8035d104
permissions -rw-r--r--
class: FindFileApplication changed: #doFindFileNamed:directories:ignoreCaseInName:excludeFilesNamed:ignoreCaseInExcludedName:containingString:ignoreCaseInContents:notContainingString:ignoreCaseInNotContents:sameContentsAsFile:sameContentsAs:in:

"
 COPYRIGHT (c) 2002 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
"{ Package: 'stx:libtool' }"

AbstractFileFinderApplicationComponent subclass:#FindFileApplication
	instanceVariableNames:'searchDirectories searchDirectoryHolder notSearchForSameContents
		namePatternHolder excludedNamePatternHolder ignoreCaseInName
		ignoreCaseInExcludedName contentsPatternHolder
		ignoreCaseInContents notContentsPatternHolder
		ignoreCaseInNotContents sameContentsAsHolder useLocate useGrep
		rememberInCache searchOnlyInCache searchForSameContents
		contentsInfoCache contentsInfoCacheAccessLock
		fileSizeOperatorHolder fileSizeHolder enableFileSizeFilter
		fileSizeUnitHolder modificationTimeOperatorHolder
		modificationTimeHolder enableModificationTimeFilter'
	classVariableNames:'ContentsInfoCache ContentsInfoCacheAccessLock LastRememberInCache
		LastSearchIgnoredCaseInContents LastSearchIgnoredCaseInFilename
		SearchStringHistory LastSearchIgnoredCaseInExcludedFilename'
	poolDictionaries:''
	category:'Interface-Tools-File'
!

!FindFileApplication class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 2002 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
! !

!FindFileApplication class methodsFor:'instance creation'!

open
    ^ self openInDirectory:(Filename currentDirectory)

    "
     self open
    "
!

openInDirectory:aFilename
    ^ self openOnFileName:(aFilename asFilename asAbsoluteFilename)

    "
     self openInDirectory:'/etc'
    "
!

openOnFileName:aFileName
    ^ self openOnFileName:aFileName for:nil
!

openOnFileName:aFileName for:aTargetApplicationOrNil

    | instance builder|

    builder := super open.
    instance := builder application.
    instance item:(DirectoryContentsBrowser itemClass fileName:aFileName).
    aTargetApplicationOrNil notNil ifTrue:[
        instance targetApplication:aTargetApplicationOrNil.
    ].
    ^ builder
! !

!FindFileApplication class methodsFor:'defaults'!

tabStringFor:aApplicationType
    "the formatString shown in a tab (language translated)"

    ^ 'Find in %1'

    "Modified: / 01-03-2007 / 21:47:54 / cg"
! !

!FindFileApplication class methodsFor:'help specs'!

flyByHelpSpec
    "This resource specification was automatically generated
     by the UIHelpTool of ST/X."

    "Do not manually edit this!! If it is corrupted,
     the UIHelpTool may not be able to read the specification."

    "
     UIHelpTool openOnClass:FindFileApplication    
    "

    <resource: #help>

    ^ super flyByHelpSpec addPairsFrom:#(

#contentsPattern
'Search for files containing this. Can be matchPatterns, separated by ";"'

#namePattern
'Filename(s) to search for. Can be matchPatterns, separated by ";"'

#excludedNamePattern
'Filename(s) to skip. Can be matchPatterns, separated by ";"'

#notContentsPattern
'Search for files NOT containing this. Can be matchPatterns, separated by ";"'

#searchDirectory
'Folder, where the search starts'

#searchRecursive
'Recursively search in sub-folders'

#ignoreCase
'Ignore upper/lowercase differences (be case-insensitive)'

#sameContents
'Search for files with same contents as the other file'

#fileSize
'Search for files with a specific size constraint ("~" means: +/- 10%)'

#modificationTime
'Search for files which are newer or older'
)

    "Modified: / 28-03-2012 / 23:03:39 / cg"
! !

!FindFileApplication class methodsFor:'history'!

addToSearchStringHistory:aString
    self searchStringHistory 
        remove:aString ifAbsent:[];
        addFirst:aString.
    self searchStringHistory size > 25 ifTrue:[
        self searchStringHistory removeLast
    ].
!

searchStringHistory
    SearchStringHistory isNil ifTrue:[
        SearchStringHistory := OrderedCollection new 
    ].
    ^ SearchStringHistory
! !

!FindFileApplication class methodsFor:'interface specs'!

windowSpec
    "This resource specification was automatically generated
     by the UIPainter of ST/X."

    "Do not manually edit this!! If it is corrupted,
     the UIPainter may not be able to read the specification."

    "
     UIPainter new openOnClass:FindFileApplication andSelector:#windowSpec
     FindFileApplication new openInterface:#windowSpec
     FindFileApplication open
    "

    <resource: #canvas>

    ^ 
     #(FullSpec
        name: windowSpec
        window: 
       (WindowSpec
          label: 'File Search'
          name: 'File Search'
          min: (Point 377 131)
          bounds: (Rectangle 0 0 758 419)
        )
        component: 
       (SpecCollection
          collection: (
           (MenuPanelSpec
              name: 'ToolBar1'
              layout: (LayoutFrame 0 0.0 0 0 0 1.0 32 0)
              level: 0
              menu: searchMenu
              textDefault: true
            )
           (ProgressIndicatorSpec
              name: 'ProgressIndicator1'
              layout: (LayoutFrame 125 0 11 0 231 0 21 0)
              visibilityChannel: enableStop
              backgroundColor: (Color 0.0 66.9993133440146 66.9993133440146)
              showPercentage: false
              isActivityIndicator: true
            )
           (ViewSpec
              name: 'Box1'
              layout: (LayoutFrame 0 0.0 32 0 0 1.0 231 0)
              component: 
             (SpecCollection
                collection: (
                 (LabelSpec
                    label: 'Directory:'
                    name: 'DirectoryLabel'
                    layout: (LayoutFrame 2 0 7 0 154 0 24 0)
                    activeHelpKey: searchDirectory
                    translateLabel: true
                    adjust: right
                  )
                 (FilenameInputFieldSpec
                    name: 'DirectoryEntryField'
                    layout: (LayoutFrame 156 0 4 0 -315 1 24 0)
                    activeHelpKey: searchDirectory
                    model: searchDirectoryHolder
                    immediateAccept: true
                    acceptOnPointerLeave: false
                  )
                 (LabelSpec
                    label: 'Search Files Named:'
                    name: 'FileNameLabel'
                    layout: (LayoutFrame 2 0 31 0 154 0 48 0)
                    activeHelpKey: namePattern
                    translateLabel: true
                    adjust: right
                  )
                 (InputFieldSpec
                    name: 'FileNameEntryField'
                    layout: (LayoutFrame 156 0 28 0 -315 1 48 0)
                    activeHelpKey: namePattern
                    tabable: true
                    model: namePatternHolder
                    immediateAccept: true
                    acceptOnLeave: false
                    acceptOnPointerLeave: false
                  )
                 (LabelSpec
                    label: 'But Not Named:'
                    name: 'Label1'
                    layout: (LayoutFrame 2 0 55 0 154 0 72 0)
                    activeHelpKey: excludedNamePattern
                    translateLabel: true
                    adjust: right
                  )
                 (InputFieldSpec
                    name: 'EntryField1'
                    layout: (LayoutFrame 156 0 52 0 -315 1 72 0)
                    activeHelpKey: excludedNamePattern
                    tabable: true
                    model: excludedNamePatternHolder
                    immediateAccept: true
                    acceptOnLeave: false
                    acceptOnPointerLeave: false
                  )
                 (LabelSpec
                    label: 'Containing:'
                    name: 'ContentsLabel'
                    layout: (LayoutFrame 2 0 79 0 154 0 96 0)
                    activeHelpKey: contentsPattern
                    translateLabel: true
                    adjust: right
                  )
                 (ComboBoxSpec
                    name: 'ComboBox1'
                    layout: (LayoutFrame 156 0 76 0 -315 1 96 0)
                    activeHelpKey: contentsPattern
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: contentsPatternHolder
                    immediateAccept: true
                    acceptOnPointerLeave: false
                    comboList: searchStringHistory
                  )
                 (LabelSpec
                    label: 'Not Containing:'
                    name: 'NotContentsLabel'
                    layout: (LayoutFrame 2 0 103 0 154 0 120 0)
                    activeHelpKey: notContentsPattern
                    translateLabel: true
                    adjust: right
                  )
                 (InputFieldSpec
                    name: 'NotContentsEntryField'
                    layout: (LayoutFrame 156 0 100 0 -315 1 120 0)
                    activeHelpKey: notContentsPattern
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: notContentsPatternHolder
                    immediateAccept: true
                    acceptOnPointerLeave: false
                  )
                 (LabelSpec
                    label: 'Same Contents As:'
                    name: 'SameContentsAsLabel'
                    layout: (LayoutFrame 2 0 127 0 154 0 144 0)
                    activeHelpKey: sameContents
                    translateLabel: true
                    adjust: right
                  )
                 (InputFieldSpec
                    name: 'SameContentsAsEntryField'
                    layout: (LayoutFrame 156 0 124 0 -339 1 144 0)
                    activeHelpKey: sameContents
                    enableChannel: searchForSameContents
                    tabable: true
                    model: sameContentsAsHolder
                    immediateAccept: true
                    acceptOnPointerLeave: false
                  )
                 (CheckToggleSpec
                    name: 'EnableSameContentsCheckToggle'
                    layout: (LayoutOrigin -334 1 128 0)
                    activeHelpKey: sameContents
                    model: searchForSameContents
                    isTriggerOnDown: true
                    showLamp: false
                    lampColor: (Color 100.0 100.0 0.0)
                  )
                 (LabelSpec
                    label: 'File Size:'
                    name: 'FileSizeLabel'
                    layout: (LayoutFrame 2 0 151 0 154 0 168 0)
                    activeHelpKey: fileSize
                    translateLabel: true
                    adjust: right
                  )
                 (PopUpListSpec
                    label: 'PopUp List'
                    name: 'FileSizeOperatorPopUpList'
                    layout: (LayoutFrame 157 0 148 0 212 0 168 0)
                    activeHelpKey: fileSize
                    tabable: true
                    model: fileSizeOperatorHolder
                    enableChannel: enableFileSizeFilterAndNotSearchForSameContents
                    menu: 
                   (Array
                      ' >' ' < '
                      ' !!= ' ' = '
                      ' ~ '
                    )
                  )
                 (InputFieldSpec
                    name: 'FileSizeEntryField'
                    layout: (LayoutFrame 219 0 148 0 -349 1 168 0)
                    activeHelpKey: fileSize
                    enableChannel: enableFileSizeFilterAndNotSearchForSameContents
                    tabable: true
                    model: fileSizeHolder
                    type: fileSize
                    immediateAccept: false
                    acceptOnLeave: true
                    acceptOnLostFocus: true
                    acceptOnPointerLeave: true
                  )
                 (CheckToggleSpec
                    name: 'EnableSizeCheckToggle'
                    layout: (LayoutOrigin -334 1 151 0)
                    activeHelpKey: fileSize
                    model: enableFileSizeFilter
                    enableChannel: notSearchForSameContents
                    isTriggerOnDown: true
                    showLamp: false
                    lampColor: (Color 100.0 100.0 0.0)
                  )
                 (LabelSpec
                    label: 'Modified:'
                    name: 'Label2'
                    layout: (LayoutFrame 2 0 175 0 154 0 192 0)
                    activeHelpKey: modificationTime
                    translateLabel: true
                    adjust: right
                  )
                 (PopUpListSpec
                    label: 'PopUp List'
                    name: 'PopUpList1'
                    layout: (LayoutFrame 157 0 172 0 212 0 192 0)
                    activeHelpKey: modificationTime
                    tabable: true
                    model: modificationTimeOperatorHolder
                    enableChannel: enableModificationTimeFilter
                    menu: 
                   (Array
                      ' before' ' after '
                    )
                  )
                 (InputFieldSpec
                    name: 'EntryField2'
                    layout: (LayoutFrame 219 0 172 0 -349 1 192 0)
                    activeHelpKey: modificationTime
                    enableChannel: enableModificationTimeFilter
                    tabable: true
                    model: modificationTimeHolder
                    type: timestamp
                    immediateAccept: false
                    acceptOnLeave: true
                    acceptOnLostFocus: true
                    acceptOnPointerLeave: true
                  )
                 (CheckToggleSpec
                    name: 'CheckToggle1'
                    layout: (LayoutOrigin -334 1 175 0)
                    activeHelpKey: modificationTime
                    model: enableModificationTimeFilter
                    isTriggerOnDown: true
                    showLamp: false
                    lampColor: (Color 100.0 100.0 0.0)
                  )
                 (CheckBoxSpec
                    label: 'Use ''locate'' Cmd'
                    name: 'UseLocateCheckBox'
                    layout: (LayoutFrame -309 1 5 0 -167 1 28 0)
                    activeHelpKey: useLocate
                    visibilityChannel: canUseLocate
                    tabable: true
                    model: useLocate
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Recursive'
                    name: 'RecursiveSearchCheckBox'
                    layout: (LayoutFrame -169 1 5 0 -4 1 28 0)
                    activeHelpKey: recursiveSearch
                    tabable: true
                    model: searchRecursively
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Directories'
                    name: 'SearchDirectoriesCheckBox'
                    layout: (LayoutFrame -309 1 29 0 -167 1 52 0)
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: searchDirectories
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Ignore Case'
                    name: 'IgnoreCaseInNameCheckBox'
                    layout: (LayoutFrame -169 1 29 0 -4 1 52 0)
                    activeHelpKey: ignoreCase
                    tabable: true
                    model: ignoreCaseInName
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Ignore Case'
                    name: 'CheckBox1'
                    layout: (LayoutFrame -169 1 53 0 -4 1 76 0)
                    activeHelpKey: ignoreCase
                    tabable: true
                    model: ignoreCaseInExcludedName
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Use ''grep'' Cmd'
                    name: 'UseGrepCheckBox'
                    layout: (LayoutFrame -309 1 77 0 -167 1 100 0)
                    visibilityChannel: canUseGrep
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: useGrep
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Ignore Case'
                    name: 'IgnoreCaseInContentsCheckBox'
                    layout: (LayoutFrame -169 1 77 0 -4 1 100 0)
                    activeHelpKey: ignoreCase
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: ignoreCaseInContents
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Ignore Case'
                    name: 'IgnoreCaseInNotContentsCheckBox'
                    layout: (LayoutFrame -169 1 101 0 -4 1 124 0)
                    activeHelpKey: ignoreCase
                    enableChannel: notSearchForSameContents
                    tabable: true
                    model: ignoreCaseInNotContents
                    translateLabel: true
                  )
                 (CheckBoxSpec
                    label: 'Cache Info'
                    name: 'RememberInCacheCheckBox'
                    layout: (LayoutFrame -309 1 125 0 -167 1 148 0)
                    visibilityChannel: canUseGrep
                    enableChannel: searchForSameContents
                    tabable: true
                    model: rememberInCache
                    translateLabel: true
                  )
                 (ActionButtonSpec
                    label: 'Clear Cache'
                    name: 'ClearCacheButton'
                    layout: (LayoutFrame -169 1 125 0 -44 1 147 0)
                    translateLabel: true
                    model: clearCache
                  )
                 )
               
              )
            )
           (SequenceViewSpec
              name: 'List1'
              layout: (LayoutFrame 0 0.0 238 0 0 1.0 0 1)
              model: selectionHolder
              menu: menu
              hasHorizontalScrollBar: true
              hasVerticalScrollBar: true
              isMultiSelect: true
              doubleClickSelector: fileDoubleClick:
              valueChangeSelector: fileSelected:
              useIndex: true
              sequenceList: shownListHolder
              properties: 
             (PropertyListDictionary
                dragArgument: findFileList
                startDragSelector: doStartDrag:in:
                displayObjectSelector: getDisplayObjects:
                dropObjectSelector: getDropObjects:
              )
            )
           )
         
        )
      )

! !

!FindFileApplication class methodsFor:'menu specs'!

menu
    "This resource specification was automatically generated
     by the MenuEditor of ST/X."

    "Do not manually edit this!! If it is corrupted,
     the MenuEditor may not be able to read the specification."


    "
     MenuEditor new openOnClass:FindFileApplication andSelector:#menu
     (Menu new fromLiteralArrayEncoding:(FindFileApplication menu)) startUp
    "

    <resource: #menu>

    ^ 
     #(Menu
        (
         (MenuItem
            enabled: hasOneFileSelected
            label: 'Open in New File Browser'
            itemValue: openInNewBrowser
            translateLabel: true
          )
         (MenuItem
            enabled: hasOneFileSelected
            label: 'Select in Browser'
            itemValue: selectInBrowser
            translateLabel: true
            isVisible: isEmbeddedApplication
          )
         (MenuItem
            label: 'Autoselect in Browser'
            translateLabel: true
            indication: autoSelectInBrowserHolder
          )
         (MenuItem
            label: '-'
          )
         (MenuItem
            enabled: hasOneFileSelected
            label: 'FileIn'
            itemValue: fileInInBrowser
            translateLabel: true
          )
         (MenuItem
            label: '-'
          )
         (MenuItem
            enabled: hasSelectionInResultList
            label: 'Copy Selected Filenames to Clipboard'
            itemValue: copySelectedFileNamesToClipboard
            translateLabel: true
          )
         (MenuItem
            label: '-'
          )
         (MenuItem
            enabled: hasSelection
            label: 'Delete Selected File(s)...'
            itemValue: deleteSelectedFiles
            translateLabel: true
          )
         (MenuItem
            enabled: hasListEntries
            label: 'Delete all Files...'
            itemValue: deleteAllFiles
            translateLabel: true
            isVisible: false
          )
         (MenuItem
            label: '-'
          )
         (MenuItem
            enabled: hasSelection
            label: 'Remove Selected from Resultlist'
            itemValue: removeSelectedFilesFromResultList
            translateLabel: true
          )
         (MenuItem
            enabled: hasListEntries
            label: 'Clear Resultlist'
            itemValue: clearResultList
            translateLabel: true
          )
         (MenuItem
            label: '-'
          )
         (MenuItem
            label: 'Show Matched Files (After SameContents-Search)'
            itemValue: showMatchedFiles:
            translateLabel: true
            isVisible: notShowingMatchedFiles
            argument: true
          )
         (MenuItem
            label: 'Show Matching Files (After SameContents-Search)'
            itemValue: showMatchedFiles:
            translateLabel: true
            isVisible: showingMatchedFiles
            argument: false
          )
         )
        nil
        nil
      )
!

searchMenu
    "This resource specification was automatically generated
     by the MenuEditor of ST/X."

    "Do not manually edit this!! If it is corrupted,
     the MenuEditor may not be able to read the specification."


    "
     MenuEditor new openOnClass:FindFileApplication andSelector:#searchMenu
     (Menu new fromLiteralArrayEncoding:(FindFileApplication searchMenu)) startUp
    "

    <resource: #menu>

    ^ 
     #(Menu
        (
         (MenuItem
            label: 'Search'
            itemValue: doSearch
            translateLabel: true
            isButton: true
            labelImage: (ResourceRetriever ToolbarIconLibrary searchFileIcon)
          )
         (MenuItem
            enabled: enableStop
            label: 'Stop'
            itemValue: stop
            translateLabel: true
            isButton: true
            isVisible: enableStop
            labelImage: (ResourceRetriever XPToolbarIconLibrary stop22x22Icon)
          )
         (MenuItem
            label: 'Close'
            itemValue: doClose
            translateLabel: true
            isButton: true
            startGroup: right
            isVisible: false
            labelImage: (ResourceRetriever ToolbarIconLibrary removeTabIcon)
          )
         )
        nil
        nil
      )
! !

!FindFileApplication class methodsFor:'startup & release'!

releaseContentsInfoCache
    ContentsInfoCache := ContentsInfoCacheAccessLock := nil.
! !

!FindFileApplication class methodsFor:'tableColumns specs'!

searchResultTable
    "This resource specification was automatically generated
     by the DataSetBuilder of ST/X."

    "Do not manually edit this!! If it is corrupted,
     the DataSetBuilder may not be able to read the specification."

    "
     DataSetBuilder new openOnClass:FindFileApplication andSelector:#searchResultTable
    "

    <resource: #tableColumns>

    ^#(
      (DataSetColumnSpec
         label: 'Filename'
         id: 'FileName'
         labelButtonType: Button
         model: fileName
         showRowSeparator: false
         showColSeparator: false
       )
      )
    
! !

!FindFileApplication methodsFor:'actions'!

clearCache
    contentsInfoCache := nil
!

clearResultList
    self resultList removeAll.
    self matchedFilesList removeAll.
!

deleteAllFiles
    |files|

    files := self shownList copy.
    self deleteFiles:files confirm:true.
    self removeFilesFromResultList:files

    "Modified: / 29-03-2012 / 10:06:09 / cg"
!

deleteFiles:colOfFiles confirm:confirm
    "delete current selected files/directories
    "
    |delete result|

"/    self windowGroup withWaitCursorDo:[
        delete := FileOperation deleteFiles:(colOfFiles asSet) confirm:confirm.
        result := delete result.
        result notNil ifTrue:[
            result ifFalse:[
                self notify:delete errorString.
            ] ifTrue:[
"/                masterApplication notNil ifTrue:[
"/                    masterApplication updateListAfterDelete:colOfFiles.
"/                ]
            ]
        ].
"/    ].
    ^ result.

    "Modified: / 25-07-2006 / 09:11:09 / cg"
!

deleteSelectedFiles
    |sel files result|

    sel := self selectionHolder value.
    sel isEmptyOrNil ifTrue:[^ self].

    files := sel collect:[:idx | self shownList at:idx].
    self deleteFiles:files confirm:true.
    result == true ifTrue:[
        self removeFilesFromResultList:files
    ].

    "Modified: / 29-03-2012 / 10:05:39 / cg"
!

doSearch
    |namePatterns excludedNamePatterns contentsPattern notContentsPattern dir fileToCompareAgainst ignoreCaseInName ignoreCaseInExcludedName 
     ignoreCaseInContents ignoreCaseInNotContents|

"/    self changeExtentToSeeSearchResult.

    dir := self searchDirectoryHolder value.
    dir isNil ifTrue:[
        Dialog warn:'Missing directory name'.
        ^ self.
    ].
    dir asFilename exists ifFalse:[
        Dialog warn:('No such directory: ''%1''' bindWith:dir asString allBold).
        ^ self.
    ].

    LastSearchIgnoredCaseInFilename := ignoreCaseInName := self ignoreCaseInName value.
    LastSearchIgnoredCaseInExcludedFilename := ignoreCaseInExcludedName := self ignoreCaseInExcludedName value.
    LastSearchIgnoredCaseInContents := ignoreCaseInContents := self ignoreCaseInContents value.
    ignoreCaseInNotContents := self ignoreCaseInNotContents value.

    self stopSearchTaskOrAbort.

    namePatterns := self namePatternsFor:(self namePatternHolder value) ignoringCase:ignoreCaseInName.
    excludedNamePatterns := self namePatternsFor:(self excludedNamePatternHolder value) ignoringCase:ignoreCaseInExcludedName.

    contentsPattern := self contentsPatternHolder value.
    contentsPattern size == 0 ifTrue:[
        contentsPattern := nil
    ] ifFalse:[
        self class addToSearchStringHistory:contentsPattern.
        ignoreCaseInContents ifTrue:[
            contentsPattern := contentsPattern asLowercase
        ].
    ].
    notContentsPattern := self notContentsPatternHolder value.
    notContentsPattern size == 0 ifTrue:[
        notContentsPattern := nil
    ] ifFalse:[
        ignoreCaseInNotContents ifTrue:[
            notContentsPattern := notContentsPattern asLowercase
        ]
    ].
    searchForSameContents value ifTrue:[
        fileToCompareAgainst := (self sameContentsAsHolder value ? '') withoutSeparators.
        fileToCompareAgainst isEmpty ifTrue:[
            fileToCompareAgainst := nil.
        ] ifFalse:[
            fileToCompareAgainst includesMatchCharacters ifFalse:[
                fileToCompareAgainst asFilename exists ifFalse:[
                    Dialog warn:('No such file: %1' bindWith:fileToCompareAgainst asString allBold).
                    ^ self.
                ].
                fileToCompareAgainst asFilename isReadable ifFalse:[
                    Dialog warn:('Cannot read: %1' bindWith:fileToCompareAgainst asString allBold).
                    ^ self.
                ]
            ].
        ].
    ].

    self 
        startSearchTask:[
            self changeInformationTo:'Find File ' , '- searching ' toTab:true.
            self 
                doFindFileNamed:namePatterns
                directories:(self searchDirectories value)
                ignoreCaseInName:ignoreCaseInName
                excludeFilesNamed:excludedNamePatterns
                ignoreCaseInExcludedName:ignoreCaseInExcludedName
                containingString:contentsPattern
                ignoreCaseInContents:ignoreCaseInContents
                notContainingString:notContentsPattern
                ignoreCaseInNotContents:ignoreCaseInNotContents
                sameContentsAsFile:fileToCompareAgainst  
                sameContentsAs:nil 
                in:(self searchDirectoryHolder value).

        ]
        name:('FindFile[', self searchDirectoryHolder value asFilename baseName, ']')

    "Modified: / 16-03-2012 / 09:37:13 / cg"
!

fileInInBrowser
    |sel entry application|

    sel := self selectionHolder value.
    (sel notEmptyOrNil) ifTrue:[
        entry := self shownList at:sel first.
        entry asFilename exists ifFalse:[ ^ self].
        application := targetApplication ? self masterApplication.
        application notNil ifTrue:[
            application fileIn:(entry asFilename).
        ].
    ].

    "Created: / 20-09-2006 / 14:30:37 / cg"
!

namePatternsFor:namePatternArg ignoringCase:ignoringCase
    |namePattern|

    namePattern := namePatternArg.
    namePattern size == 0 ifTrue:[
        ^ nil
    ].
    ignoringCase ifTrue:[
        namePattern := namePattern asLowercase
    ].
    ^ (namePattern asCollectionOfSubstringsSeparatedBy:$;)
        collect:[:each | each withoutSeparators].

    "Created: / 03-08-2011 / 18:19:20 / cg"
!

removeFilesFromResultList:listOfFiles 
    |list|

    list := self shownList.
    (listOfFiles notEmptyOrNil) ifTrue:[
        listOfFiles reverseDo:[: key |
            list removeAtIndex:key
        ]
    ].

    "Created: / 29-03-2012 / 10:04:58 / cg"
!

removeSelectedFilesFromResultList
    self removeFilesFromResultList:(self selectionHolder value)

    "Modified: / 29-03-2012 / 10:05:11 / cg"
!

showMatchedFiles:aBoolean
    aBoolean ifTrue:[
        self shownListHolder valueHolder:(self matchedFilesList)
    ] ifFalse:[
        self shownListHolder valueHolder:(self resultList)
    ].
! !

!FindFileApplication methodsFor:'aspects'!

canUseGrep
    "grep command is much faster, but:
        - not under MSDOS
    "

    ^ OperatingSystem isUNIXlike and:[ OperatingSystem canExecuteCommand:'egrep' ]
!

canUseLocate
    "locate command is much faster, but:
        - only if searching recursively,
        - no case ignore
        - no contents matching
    "

    ^ OperatingSystem isUNIXlike and:[ OperatingSystem canExecuteCommand:'locate' ]
!

contentsPatternHolder

    contentsPatternHolder isNil ifTrue:[
        contentsPatternHolder := nil asValue.
        self class searchStringHistory size > 0 ifTrue:[
            contentsPatternHolder value:(self class searchStringHistory first).    
        ].
    ].
    ^ contentsPatternHolder.
!

enableFileSizeFilter
    enableFileSizeFilter isNil ifTrue:[
        enableFileSizeFilter := false asValue.
    ].
    ^ enableFileSizeFilter.
!

enableFileSizeFilterAndNotSearchForSameContents
    ^ BlockValue forLogical:self notSearchForSameContents and:self enableFileSizeFilter
!

enableModificationTimeFilter
    enableModificationTimeFilter isNil ifTrue:[
        enableModificationTimeFilter := false asValue.
    ].
    ^ enableModificationTimeFilter.

    "Created: / 28-03-2012 / 23:11:58 / cg"
!

excludedNamePatternHolder
    excludedNamePatternHolder isNil ifTrue:[
        excludedNamePatternHolder := '' asValue.
    ].
    ^ excludedNamePatternHolder.

    "Created: / 03-08-2011 / 18:03:14 / cg"
!

fileSizeHolder
    fileSizeHolder isNil ifTrue:[
        fileSizeHolder := 0 asValue.
    ].
    ^ fileSizeHolder.
!

fileSizeOperatorHolder
    fileSizeOperatorHolder isNil ifTrue:[
        fileSizeOperatorHolder := '>' asValue.
    ].
    ^ fileSizeOperatorHolder.
!

fileSizeUnitHolder
    fileSizeUnitHolder isNil ifTrue:[
        fileSizeUnitHolder := 'b' asValue.
    ].
    ^ fileSizeUnitHolder.
!

ignoreCaseInContents
    ignoreCaseInContents isNil ifTrue:[
        ignoreCaseInContents := (LastSearchIgnoredCaseInContents notNil
                                    ifTrue:[ LastSearchIgnoredCaseInContents ]
                                    ifFalse:[ TextView lastSearchIgnoredCase ? true]) asValue.
    ].
    ^ ignoreCaseInContents.

    "Modified: / 03-08-2011 / 18:05:02 / cg"
!

ignoreCaseInExcludedName

    ignoreCaseInExcludedName isNil ifTrue:[
        ignoreCaseInExcludedName := (LastSearchIgnoredCaseInExcludedFilename notNil 
                                        ifTrue:[ LastSearchIgnoredCaseInExcludedFilename ]
                                        ifFalse:[ OperatingSystem caseSensitiveFilenames not]) asValue.
    ].
    ^ ignoreCaseInExcludedName.

    "Created: / 03-08-2011 / 18:03:38 / cg"
!

ignoreCaseInName
    ignoreCaseInName isNil ifTrue:[
        ignoreCaseInName := (LastSearchIgnoredCaseInFilename notNil
                                ifTrue:[LastSearchIgnoredCaseInFilename]
                                ifFalse:[ OperatingSystem caseSensitiveFilenames not ]) asValue.
    ].
    ^ ignoreCaseInName.

    "Modified (format): / 03-08-2011 / 18:05:49 / cg"
!

ignoreCaseInNotContents
    ignoreCaseInNotContents isNil ifTrue:[
        ignoreCaseInNotContents := (LastSearchIgnoredCaseInContents 
                                    ? TextView lastSearchIgnoredCase 
                                    ? true) asValue.
    ].
    ^ ignoreCaseInNotContents.
!

modificationTimeHolder
    modificationTimeHolder isNil ifTrue:[
        modificationTimeHolder := (Timestamp now subtractDays:1) asValue.
    ].
    ^ modificationTimeHolder.

    "Created: / 28-03-2012 / 23:08:25 / cg"
!

modificationTimeOperatorHolder
    modificationTimeOperatorHolder isNil ifTrue:[
        modificationTimeOperatorHolder := 'after' asValue.
    ].
    ^ modificationTimeOperatorHolder.

    "Created: / 28-03-2012 / 23:04:44 / cg"
!

namePatternHolder

    namePatternHolder isNil ifTrue:[
        namePatternHolder := '*' asValue.
    ].
    ^ namePatternHolder.
!

notContentsPatternHolder
    notContentsPatternHolder isNil ifTrue:[
        notContentsPatternHolder := nil asValue.
    ].
    ^ notContentsPatternHolder.
!

notSearchForSameContents
    ^ BlockValue forLogicalNot:self searchForSameContents
!

notShowingMatchedFiles
    ^ self shownList == self resultList
!

rememberInCache
    rememberInCache isNil ifTrue:[
        rememberInCache := (LastRememberInCache ? false) asValue.
    ].
    ^ rememberInCache.
!

sameContentsAsHolder
    |sel|

    sameContentsAsHolder isNil ifTrue:[
        sameContentsAsHolder := ValueHolder new.
        masterApplication notNil ifTrue:[
            sel := masterApplication currentSelectedFiles.
            sel size > 0 ifTrue:[
                sameContentsAsHolder value:(sel first asFilename pathName).
            ].
        ].
    ].
    ^ sameContentsAsHolder.
!

searchDirectories
    searchDirectories isNil ifTrue:[
        searchDirectories := false asValue.
    ].
    ^ searchDirectories.
!

searchDirectoryHolder

    searchDirectoryHolder isNil ifTrue:[
        searchDirectoryHolder := ValueHolder new.
    ].
    ^ searchDirectoryHolder.
!

searchForSameContents
    searchForSameContents isNil ifTrue:[
        searchForSameContents := false asValue.
    ].
    ^ searchForSameContents.
!

searchOnlyInCache
    searchOnlyInCache isNil ifTrue:[
        searchOnlyInCache := false asValue.
    ].
    ^ searchOnlyInCache.
!

showingMatchedFiles
    ^ self shownList == self matchedFilesList
!

useGrep
    useGrep isNil ifTrue:[
        useGrep := false asValue.
    ].
    ^ useGrep.
!

useLocate
    useLocate isNil ifTrue:[
        useLocate := false asValue.
    ].
    ^ useLocate.
! !

!FindFileApplication methodsFor:'private'!

changeExtentToSeeSearchResult
    
    | extent window|

    expanded isNil ifTrue:[
        window := self builder window.
        window notNil ifTrue:[
            window := window topView.
            extent := window extent.
            window extent:((extent x) @ (extent y + 300)).
            expanded := true.
            window containerChangedSize.
        ].
    ].

    "Modified: / 08-08-2010 / 14:42:40 / cg"
! !

!FindFileApplication methodsFor:'private - searching'!

cachedFileSizeOf:aFilenameString
    |cache cacheLine fileSize|

    cache := self contentsInfoCache.
    cache isNil ifTrue:[
        fileSize := aFilenameString asFilename fileSize
    ] ifFalse:[
        ContentsInfoCacheAccessLock critical:[
            cacheLine := cache at:aFilenameString ifAbsent:nil.
            cacheLine isNil ifTrue:[
                cache at:aFilenameString put:(cacheLine := Array new:2).
            ] ifFalse:[
                fileSize := (cacheLine at:1).
            ].

            fileSize isNil ifTrue:[
                fileSize := aFilenameString asFilename fileSize.
                cacheLine at:1 put:fileSize.
            ].
        ].
    ].
    ^ fileSize
!

cachedHashValueOfFile:aFilenameString
    |cache cacheLine hashValue|

    cache := self contentsInfoCache.
    cache isNil ifTrue:[
        hashValue := MD5Stream hashValueOfFile:aFilenameString asFilename
    ] ifFalse:[
        ContentsInfoCacheAccessLock critical:[
            cacheLine := cache at:aFilenameString ifAbsent:nil.
            cacheLine isNil ifTrue:[
                cache at:aFilenameString put:(Array new:2).
            ] ifFalse:[
                hashValue := (cacheLine at:2).
            ].

            hashValue isNil ifTrue:[
                hashValue := MD5Stream hashValueOfFile:aFilenameString asFilename.
                cacheLine at:2 put:hashValue.
            ].
        ].
    ].
    ^ hashValue
!

contentsInfoCache
    contentsInfoCache isNil ifTrue:[
        ContentsInfoCache isNil ifTrue:[
            ContentsInfoCache := Dictionary new.    
            ContentsInfoCacheAccessLock := Semaphore forMutualExclusion.
        ].
        contentsInfoCache := ContentsInfoCache
    ].
    ^ contentsInfoCache
!

doFindFileNamed:namePatterns directories:searchDirectories ignoreCase:ignCaseInName 
    containingString:contentsStringArg ignoreCaseInContents:ignCaseInContents 
    notContainingString:notContentsStringArg ignoreCaseInNotContents:ignCaseInNotContents 
    sameContentsAsFile:filenameToCompareContentsOrNil sameContentsAs:bytesToCompareContentsOrNil in:aDirectory

    "/ only for backward compatibility...
    ^ self
        doFindFileNamed:namePatterns directories:searchDirectories ignoreCaseInName:ignCaseInName
        excludeFilesNamed:'' ignoreCaseInExcludedName:false
        containingString:contentsStringArg ignoreCaseInContents:ignCaseInContents 
        notContainingString:notContentsStringArg ignoreCaseInNotContents:ignCaseInNotContents 
        sameContentsAsFile:filenameToCompareContentsOrNil sameContentsAs:bytesToCompareContentsOrNil in:aDirectory

    "Modified: / 03-08-2011 / 18:16:42 / cg"
!

doFindFileNamed:namePatterns directories:searchDirectories ignoreCaseInName:ignCaseInName
    excludeFilesNamed:excludedNamePatterns ignoreCaseInExcludedName:ignoreCaseInExcludedName
    containingString:contentsStringArg ignoreCaseInContents:ignCaseInContents 
    notContainingString:notContentsStringArg ignoreCaseInNotContents:ignCaseInNotContents 
    sameContentsAsFile:filenameToCompareContentsOrNil sameContentsAs:bytesToCompareContentsOrNil in:aDirectory

    |dir lines contentsToCompare resultList inStream
     doesFileMatch contentsString notContentsString check checkNot 
     grepCommand nameMatch nameExcludedMatch realNameMatch 
     fileSizesToSearchFor filesToSearchFor fileMD5sToSearchFor 
     setOfFilesToSearchFor remember cache fn dirSearchedRelative easyCheck|

    contentsString := contentsStringArg.
    (contentsString notEmptyOrNil and:[ ignCaseInContents ]) ifTrue:[ 
        contentsString := contentsString asLowercase
    ].
    notContentsString := notContentsStringArg.
    (notContentsString notEmptyOrNil and:[ ignCaseInNotContents ]) ifTrue:[ 
        notContentsString := notContentsString asLowercase    
    ].
    filenameToCompareContentsOrNil notEmptyOrNil ifTrue:[
        fileSizesToSearchFor := OrderedCollection new.
        filesToSearchFor := OrderedCollection new.
        fileMD5sToSearchFor := OrderedCollection new.

        filenameToCompareContentsOrNil includesMatchCharacters ifTrue:[
            dir := filenameToCompareContentsOrNil asFilename.
            [dir pathName includesMatchCharacters] whileTrue:[
                dir := dir directory
            ].
            dir recursiveDirectoryContentsDo:[:relName |
                |path fn|

                fn := dir construct:relName.
                (filenameToCompareContentsOrNil match:fn name) ifTrue:[
                    fn isDirectory ifFalse:[
                        fileSizesToSearchFor add:(self cachedFileSizeOf:fn).
                        filesToSearchFor add:(fn name).
                        fileMD5sToSearchFor add:(self cachedHashValueOfFile:fn).
                    ]
                ]
            ].
        ] ifFalse:[
            fn := filenameToCompareContentsOrNil asFilename.
            fileSizesToSearchFor add:(self cachedFileSizeOf:fn).
            filesToSearchFor add:(fn pathName).
            fileMD5sToSearchFor add:(self cachedHashValueOfFile:fn).
        ].

        remember := LastRememberInCache := self rememberInCache value.
        remember ifTrue:[
            cache := self contentsInfoCache.
        ].
        setOfFilesToSearchFor := filesToSearchFor asSet.
    ].    

    dir := aDirectory asFilename.

"/    dirSearchedRelative := (dir name) copyFrom:(self searchDirectoryHolder value asString size + 1).
"/    dirSearchedRelative notEmpty ifTrue:[
"/        self changeInformationTo:('Find File - searching %1' bindWith:dirSearchedRelative) toTab:false.
"/    ] ifFalse:[
        self changeInformationTo:'Find File - searching' toTab:false.
"/    ].

    resultList := self resultList.

    filenameToCompareContentsOrNil notEmptyOrNil ifTrue:[
        doesFileMatch := 
            [:f |
                |contentsMatches mustValidateExistance 
                 fileMD5 fileName fileSize cacheLine idxInList matchedFile|

                "/ contents compare ...
                contentsMatches := false.
                fileName := f name.
                (setOfFilesToSearchFor includes:fileName) ifFalse:[
                    mustValidateExistance := false.

                    cache notNil ifTrue:[
                        ContentsInfoCacheAccessLock critical:[
                            cacheLine := cache at:fileName ifAbsent:nil.
                            cacheLine notNil ifTrue:[
                                fileSize := cacheLine at:1.    
                                fileMD5 := cacheLine at:2.
                                mustValidateExistance := true.
                            ].
                        ].
                    ].

                    fileSize isNil ifTrue:[
                        fileSize := f fileSize.
                    ].
                    remember ifTrue:[
                        ContentsInfoCacheAccessLock critical:[
                            cacheLine := cache at:fileName ifAbsentPut:[Array new:2].
                            cacheLine at:1 put:fileSize.
                        ]
                    ].
                    (idxInList := fileSizesToSearchFor indexOf:fileSize) ~~ 0 ifTrue:[
                        fileMD5 isNil ifTrue:[
                            OpenError handle:[:ex |
                                ObjectMemory garbageCollect.
                                fileMD5 := MD5Stream hashValueOfFile:f.
                            ] do:[
                                fileMD5 := MD5Stream hashValueOfFile:f.
                            ].
                            remember ifTrue:[
                                cacheLine at:2 put:fileMD5
                            ].
                        ].
                        contentsMatches := (fileMD5 = (fileMD5sToSearchFor at:idxInList)).
                        contentsMatches ifTrue:[
                            mustValidateExistance ifTrue:[
                                fileName asFilename exists ifFalse:[
                                    ContentsInfoCacheAccessLock critical:[
                                        cache removeKey:fileName.
                                    ].
                                    contentsMatches := false.
                                ].
                            ].
                            contentsMatches ifTrue:[
                                matchedFile := filesToSearchFor at:idxInList.
                                self matchedFilesList add:matchedFile.
                            ].
                        ].
"/                        contentsToCompare isNil ifTrue:[
"/                            filenameToCompareContentsOrNil fileSize < (512*1024) ifTrue:[
"/                                contentsToCompare := filenameToCompareContentsOrNil binaryContentsOfEntireFile
"/                            ]
"/                        ].
"/                        contentsToCompare isNil ifTrue:[
"/                            "/ too large - compare block-wise ...
"/                            contentsMatches := (filenameToCompareContentsOrNil sameContentsAs:f).
"/                        ] ifFalse:[
"/                            contentsMatches := contentsToCompare = (f binaryContentsOfEntireFile).
"/                        ]
                    ].
                ] ifTrue:[
                    f isSymbolicLink ifTrue:[
                        resultList add: (f name , ' is a symbolic link to ' , f pathName).
                    ]
                ].
                contentsMatches
            ].
    ] ifFalse:[
        (contentsString isEmptyOrNil and:[notContentsString isEmptyOrNil]) ifTrue:[
            doesFileMatch := [:f | true].
        ] ifFalse:[
            (self canUseGrep and:[self useGrep value]) ifTrue:[
                (ignCaseInContents not and:[ignCaseInNotContents not]) ifTrue:[
                    contentsString notEmptyOrNil ifTrue:[
                        notContentsString notEmptyOrNil ifTrue:[
                            grepCommand := '(grep "',contentsString,'" %1) && (grep -v "',notContentsString,'" %1)'.
                        ] ifFalse:[
                            grepCommand := 'grep "' , contentsString , '" %1'.
                        ].
                    ] ifFalse:[
                        grepCommand := 'grep -v "' , notContentsString , '" %1'.
                    ].
                    doesFileMatch := [:f | |cmd ret|
                                            cmd := grepCommand bindWith:f pathName.
                                            ret := OperatingSystem executeCommand:cmd.
                                            ret
                                     ].
                ]
            ].

            doesFileMatch isNil ifTrue:[
                contentsString notEmptyOrNil ifTrue:[
                    ignCaseInContents ifTrue:[
                        check := easyCheck := [:l | l includesString:contentsString caseSensitive:false]
                    ] ifFalse:[
                        check := easyCheck := [:l | l includesString:contentsString]
                    ].
                ].
                notContentsString notEmptyOrNil ifTrue:[
                    ignCaseInNotContents ifTrue:[
                        checkNot := [:l | (l includesString:notContentsString caseSensitive:false)]
                    ] ifFalse:[
                        checkNot := [:l | (l includesString:notContentsString)]
                    ].
                ].

                doesFileMatch := 
                    [:f |
                        |contentsMatches contentsNotMatches hugeFile bigFile|

                        "/ string search ...
                        contentsMatches := true.
                        (f exists and:[f isReadable]) ifFalse:[
                            resultList add: (('*** ' , f pathName , ' skipped - unreadable or bad symbolic link ***') colorizeAllWith:(Color red darkened)).
                        ] ifTrue:[
                            hugeFile := f fileSize > (4024*1024).
                            bigFile := f fileSize > (512*1024).

                            hugeFile ifTrue:[
                                resultList add: (('*** ' , f pathName , ' skipped - too large ***') colorizeAllWith:(Color red darkened)).
                            ] ifFalse:[
                                Stream lineTooLongErrorSignal handle:[:ex |
                                    |cont|

"/                                    "/ this typically happens, when a binary file is read linewise ...
                                    resultList add: (('*** ' , f pathName , ' skipped - binary/long line ***') colorizeAllWith:(Color red darkened)).
                                ] do:[
                                    bigFile ifTrue:[
                                        Stream lineTooLongErrorSignal handle:[:ex |
                                            resultList add: (('*** ' , f pathName , ' skipped - too large ***') colorizeAllWith:(Color red darkened)).
                                        ] do:[
                                            contentsMatches := false.
                                            (check == easyCheck 
                                            and:[ f size < (128*1024) ]) ifTrue:[
                                                check notNil ifTrue:[
                                                    contentsMatches := f contentsAsString includesString: contentsString caseSensitive:ignCaseInContents not.
                                                    (contentsMatches and:[ checkNot notNil ]) ifTrue:[
                                                        contentsMatches := (f contentsAsString includesString: notContentsString caseSensitive:ignCaseInNotContents not) not.
                                                    ].
                                                ] ifFalse:[
                                                    checkNot notNil ifTrue:[
                                                        contentsMatches := (f contentsAsString includesString: notContentsString caseSensitive:ignCaseInNotContents not) not.
                                                    ].
                                                ].
                                            ] ifFalse:[
                                                contentsNotMatches := false.
                                                f readingFileDo:[:stream |
                                                    [contentsMatches or:[contentsNotMatches or:[stream atEnd]]] whileFalse:[
                                                        |line|

                                                        line := stream nextLine.
                                                        check notNil ifTrue:[
                                                            contentsMatches := check value:line
                                                        ].
                                                        checkNot notNil ifTrue:[
                                                            contentsNotMatches := checkNot value:line
                                                        ].
                                                    ]
                                                ].
                                            ].
                                        ].
                                    ] ifFalse:[
                                        lines := f contents ? #().
                                        check notNil ifTrue:[
                                            contentsMatches := lines contains:check
                                        ].
                                        (contentsMatches and:[ checkNot notNil ]) ifTrue:[
                                            contentsMatches := (lines contains:checkNot) not
                                        ]
                                    ]
                                ].
                            ].
                        ].
                        contentsMatches
                    ].
            ].
        ].
        doesFileMatch := self fileSizeWrapperFor:doesFileMatch.
    ].

    doesFileMatch := self modificationTimeWrapperFor:doesFileMatch.

    namePatterns isNil ifTrue:[
        nameMatch := [:fn | true]
    ] ifFalse:[
        ignCaseInName ifTrue:[
            nameMatch := [:fn | namePatterns contains:[:aPattern | aPattern match:(fn asLowercase)]].
        ] ifFalse:[
            nameMatch := [:fn | namePatterns contains:[:aPattern | aPattern match:fn]].
        ].
    ].

    excludedNamePatterns isNil ifTrue:[
        nameExcludedMatch := [:fn | true]
    ] ifFalse:[
        ignoreCaseInExcludedName ifTrue:[
            nameExcludedMatch := [:fn | excludedNamePatterns contains:[:aPattern | aPattern match:(fn asLowercase)]].
        ] ifFalse:[
            nameExcludedMatch := [:fn | excludedNamePatterns contains:[:aPattern | aPattern match:fn]].
        ].
    ].

    "/ combine
    namePatterns isNil ifTrue:[
        excludedNamePatterns isNil ifTrue:[
            realNameMatch := [:fn | true]
        ] ifFalse:[
            realNameMatch := [:fn | (nameExcludedMatch value:fn) not]
        ].
    ] ifFalse:[
        excludedNamePatterns isNil ifTrue:[
            realNameMatch := nameMatch
        ] ifFalse:[
            realNameMatch := [:fn | (nameMatch value:fn) and:[ (nameExcludedMatch value:fn) not ]]
        ].
    ].

    (self canUseLocate 
    and:[self useLocate value
    and:[searchDirectories not]])
    ifTrue:[
        [
            |cmd line f|

            cmd := 'locate '.
            ignCaseInName ifTrue:[
                cmd := cmd , '--ignore-case '
            ].

            cmd := cmd , ((namePatterns collect:[:nm | dir asFilename asAbsoluteFilename constructString:nm])
                            asStringCollection asStringWith:Character space).
            inStream := PipeStream readingFrom:cmd inDirectory:dir.
            [inStream atEnd] whileFalse:[
                line := inStream nextLine.

                f := line asFilename.
                (doesFileMatch value:f) ifTrue:[
                    resultList add:line.
                ]
            ].
        ] ensure:[
            inStream notNil ifTrue:[inStream close].
        ].
        ^ self.
    ].

    bytesToCompareContentsOrNil notNil ifTrue:[
        contentsToCompare := bytesToCompareContentsOrNil
    ].

    filenameToCompareContentsOrNil notEmptyOrNil ifTrue:[
        self searchOnlyInCache value ifTrue:[
            cache notEmptyOrNil ifTrue:[
                cache keysAndValuesDo:[:fn :info |
                    |filesSize filesMD5 idxInList|

                    filesSize := info at:1.
                    filesSize isNil ifTrue:[
                        filesSize := fn asFilename fileSize.
                        info at:1 put:filesSize.
                    ].
                    (idxInList := fileSizesToSearchFor indexOf:filesSize) ~~ 0 ifTrue:[
                        (setOfFilesToSearchFor includes:fn) ifFalse:[
                            fn asFilename exists ifFalse:[
                                info at:1 put:nil.    
                                info at:2 put:nil.    
                            ] ifTrue:[
                                filesMD5 := info at:2.
                                filesMD5 isNil ifTrue:[
                                    filesMD5 := MD5Stream hashValueOfFile:fn asFilename.
                                    info at:2 put:filesMD5.
                                ].
                                filesMD5 = (fileMD5sToSearchFor at:idxInList) ifTrue:[
                                    resultList add:fn.
                                ]
                            ]
                        ]
                    ]
                ].
            ].
            ^ self.
        ].
    ].

    self 
        doFindFileNamed:namePatterns 
        directories:searchDirectories
        nameMatch:realNameMatch 
        contentsMatch:doesFileMatch 
        in:dir.

    "Created: / 03-08-2011 / 18:16:02 / cg"
!

doFindFileNamed:namePatterns directories:searchDirectories nameMatch:nameMatch contentsMatch:doesFileMatch in:aDirectory
    |dir subDirs list directoryContents|

    dir := aDirectory asFilename.

    self 
        changeInformationTo:('%1 found - searching %2' 
                                bindWith:resultList size
                                with:((dir name) copyFrom:(self searchDirectoryHolder value asString size + 1))) 
        toTab:false.

    list := self resultList.

    subDirs := OrderedCollection new.

    [
        directoryContents := dir directoryContents.
    ] on:FileStream openErrorSignal do:[:ex|
        list add:((ex pathName , ' -> ' , ex description) colorizeAllWith:Color red darkened).
        "/        self warn:('Cannot access %1\(%2)'
        "/                        bindWith:ex parameter printString
        "/                        with:ex description) withCRs.
        ^ self
    ].

    directoryContents sort do:[:fn |
        |f isDirectory|

        f := dir construct:fn.

        isDirectory := f isDirectory.
        isDirectory ifTrue:[
            f isSymbolicLink ifFalse:[
                subDirs add:f
            ]
        ].
        (searchDirectories or:[isDirectory not]) ifTrue:[
            (nameMatch value:fn) ifTrue:[
                (isDirectory or:[ doesFileMatch value:f ])
                ifTrue:[
                    self 
                        changeInformationTo:('%1 found - searching %2' 
                                                bindWith:resultList size
                                                with:((dir name) copyFrom:(self searchDirectoryHolder value asString size + 1))) 
                        toTab:false.
                    list add:(f asString).
                ]
            ]
        ]
    ].

    self searchRecursively value ifTrue:[
        subDirs do:[:dir |
            self
                doFindFileNamed:namePatterns 
                directories:searchDirectories 
                nameMatch:nameMatch 
                contentsMatch:doesFileMatch 
                in:dir
        ].
    ]

    "Modified: / 03-08-2011 / 18:36:24 / cg"
!

fileSizeWrapperFor:aFileMatchBlock
    "possibly wrap the search-match block into a file-size matcher"

    |fileSizeToCompare sizeMatch op compare|

    self enableFileSizeFilter value ifFalse:[ ^ aFileMatchBlock ].

    fileSizeToCompare := self fileSizeHolder value.
    op := self fileSizeOperatorHolder value withoutSeparators.
    op = '~' ifTrue:[
        compare := [:sz | sz between:(fileSizeToCompare*0.9) and:(fileSizeToCompare*1.1) ].
    ] ifFalse:[
        op := op asSymbol.
        compare := [:sz | sz perform:op with:fileSizeToCompare ].
    ].

    sizeMatch := [:f | 
                    |sz| 

                    sz := f fileSize. 
                    sz notNil and:[ compare value:sz ]
                 ].

    ^ [:f | (sizeMatch value:f) and:[ aFileMatchBlock value:f ]]

    "Created: / 11-01-2012 / 23:17:02 / cg"
!

modificationTimeWrapperFor:aFileMatchBlock
    "possibly wrap the search-match block into a modification time matcher"

    |timeToCompare timeMatch op compare|

    self enableModificationTimeFilter value ifFalse:[ ^ aFileMatchBlock ].

    timeToCompare := self modificationTimeHolder value.
    op := self modificationTimeOperatorHolder value withoutSeparators.
    op = 'after' ifTrue:[
        compare := [:t | t > timeToCompare ].
    ] ifFalse:[
        compare := [:t | t < timeToCompare ].
    ].

    timeMatch := [:f | 
                    |t| 

                    t := f modificationTime. 
                    t notNil and:[ compare value:t ]
                 ].

    ^ [:f | (timeMatch value:f) and:[ aFileMatchBlock value:f ]]

    "Created: / 28-03-2012 / 23:18:32 / cg"
! !

!FindFileApplication methodsFor:'queries'!

getTabValueString
    "the item shown in a tab (not language translated)"

    ^ self fileName directory baseName

    "Created: / 01-03-2007 / 21:39:54 / cg"
! !

!FindFileApplication methodsFor:'startup & release'!

initialize
    super initialize.

    self enableStop value:false.
    self enableSearch value:true.

    "Created: / 12-01-2012 / 01:38:29 / cg"
!

item:anItem

    |file newPattern|

    super item:anItem.

    file := self fileName.
    self searchDirectoryHolder value:(self getDirWithoutFileName:file).

    file isDirectory ifTrue:[
        newPattern := '*'.
    ] ifFalse:[
        newPattern := '*.', anItem suffix.
    ].
    self namePatternHolder value:newPattern.
    ^ true.

    "Modified: / 12-01-2012 / 01:38:14 / cg"
!

postOpenWith:aBuilder
    self masterApplication isNil ifTrue:[
        self masterApplication:nil.
    ].
    findFileView := aBuilder window.
    self windowGroup addPreEventHook:self.
    super postOpenWith:aBuilder.

    "Modified (format): / 12-01-2012 / 01:40:44 / cg"
!

release
    self stopSearchTask.
    contentsInfoCache := nil.
    ^ super release
! !

!FindFileApplication class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/libtool/FindFileApplication.st,v 1.106 2013-02-27 11:21:35 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/libtool/FindFileApplication.st,v 1.106 2013-02-27 11:21:35 cg Exp $'
! !