Eskil

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Overview
Comment:Changed file sorting to always be dictionary order regardless of platform. Cleaned up preferences. Copied BrowseDir from dirdiff. Added destructor to cancel idle callback. Handle status update for identical libraries. Added dirdiff toplevel.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 0a3dda7c38b7748335e77943d57e24369a22edd2
User & Date: peter 2007-12-26 16:50:00.000
Context
2007-12-26
16:52
Complete rework or directory diff window. check-in: b4728d8ec9 user: peter tags: trunk
16:50
Changed file sorting to always be dictionary order regardless of platform. Cleaned up preferences. Copied BrowseDir from dirdiff. Added destructor to cancel idle callback. Handle status update for identical libraries. Added dirdiff toplevel. check-in: 0a3dda7c38 user: peter tags: trunk
13:40
Support changing top directories. Double click on files bring up diff. Implemented context menu entries on files. check-in: 186ee56829 user: peter tags: trunk
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to dirdifftest.tcl.
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set dirdiff(rightDir) /home/peter/tcl/tclmaster

#set dirdiff(leftDir) /home/peter/src/eskil/gugg1
#set dirdiff(rightDir) /home/peter/src/eskil/gugg2

# Compare file names
proc FStrCmp {s1 s2} {
    # Equality is based on platform's standard
    # Order is dictionary order
    # On Unix filenames are case sensitive
    if {$::tcl_platform(platform) eq "unix"} {
	return [string compare $s1 $s2]
    }
    string compare -nocase $s1 $s2

    # Exact equal is equal regardless of platform.
    if {$s1 eq $s2} {
        return 0
    }
    # Accept case insensitive equality on windows
    if {$::tcl_platform(platform) eq "windows"} {
        if {[string equal -nocase $s1 $s2]} {
            return 0
        }
    }
    # FIXA: What's the case on Mac?
    
    if {[lindex [lsort -dictionary [list $s1 $s2]] 0] eq $s1} {
        return -1
    }
    return 1
}

# Sort file names
proc Fsort {l} {
    lsort -dictionary $l
}
    if {$::tcl_platform(platform) eq "unix"} {
	return [lsort $l]

# Compare two files or dirs
# Return true if equal
proc CompareFiles {file1 file2} {
    global Pref
    if {[catch {file stat $file1 stat1}]} {
        return 0
    }
    if {[catch {file stat $file2 stat2}]} {
        return 0
    }
    # Case insensitive on windows
    lsort -dictionary $l
}

    # Same type?
    set isdir1 [FileIsDirectory $file1]
    set isdir2 [FileIsDirectory $file2]
    if {$isdir1 != $isdir2} {
	return 0
    }
    # If contents is not checked, same size is enough to be equal
    if {$stat1(size) == $stat2(size) && $Pref(dir,comparelevel) == 0} {
        return 1
    }
    set ignorekey $Pref(dir,ignorekey)
    # Different size is enough when doing binary compare
    if {$stat1(size) != $stat2(size) && $Pref(dir,comparelevel) == 2 \
        && !$ignorekey} {
        return 0
    }
    # Same size and time is always considered equal
    if {$stat1(size) == $stat2(size) && $stat1(mtime) == $stat2(mtime)} {
	return 1
    }
    # Don't check further if contents should not be checked
    if {$Pref(dir,comparelevel) == 0} {
        return 0
    }
    # Don't check further if any is a directory
    if {$isdir1 || $isdir2} {
        # Consider dirs equal until we implement something recursive
	return 1
    }

    switch $Pref(dir,comparelevel) {
        2 -
        1 { # Check contents internally
            set bufsz 65536
            set eq 1
            set ch1 [open $file1 r]
            set ch2 [open $file2 r]
            if {$Pref(dir,comparelevel) == 2} {
                fconfigure $ch1 -translation binary
                fconfigure $ch2 -translation binary
            }
            if {$ignorekey} {
                # Assume that all keywords are in the first block
                set f1 [read $ch1 $bufsz]
                set f2 [read $ch2 $bufsz]
                regsub -all {\$\w+:[^\$]*\$} $f1 {} f1
                regsub -all {\$\w+:[^\$]*\$} $f2 {} f2
                # Compensate for any change in length
                if {[string length $f1] < [string length $f2]} {
                    append f1 [read $ch1 [expr {[string length $f2] - [string length $f1]}]]
                }
                if {[string length $f2] < [string length $f1]} {
                    append f2 [read $ch2 [expr {[string length $f1] - [string length $f2]}]]
                }
                if {![string equal $f1 $f2]} {
                    set eq 0
                }
            }
            while {$eq && ![eof $ch1] && ![eof $ch2]} {
                set f1 [read $ch1 $bufsz]
                set f2 [read $ch2 $bufsz]
                if {![string equal $f1 $f2]} {
                    set eq 0
                }
            }
            if {![eof $ch1] || ![eof $ch2]} {
                set eq 0
            }
            close $ch1
            close $ch2
        }
    }
    return $eq
}

# Returns the contents of a directory as a sorted list of file tails.
proc DirContents {dir} {
    global Pref
    set files [glob -tails -directory $dir -nocomplain * {.[a-zA-Z]*}]

    if {$Pref(dir,onlyrev)} {
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    }

    set files2 {}
    foreach file $files {
        set full [file join $dir $file]
        # Apply filters
        if {[FileIsDirectory $full]} {
            if {$Pref(nodir)} continue
            if {[llength $Pref(dir,incdirs)] == 0} {
                set allowed 1
            } else {
                set allowed 0
                foreach pat $Pref(dir,incdirs) {
                    if {[string match $pat $file]} {
                        set allowed 1
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        }
        lappend files2 $file
    }

    return [Fsort $files2]
}

# Compare two files or dirs
# Return true if equal
proc CompareFiles {file1 file2} {
    global Pref
    if {[catch {file stat $file1 stat1}]} {
        return 0
    }
    if {[catch {file stat $file2 stat2}]} {
        return 0
    }

    # Same type?
    set isdir1 [FileIsDirectory $file1]
    set isdir2 [FileIsDirectory $file2]
    if {$isdir1 != $isdir2} {
	return 0
    }
    # If contents is not checked, same size is enough to be equal
    if {$stat1(size) == $stat2(size) && $Pref(comparelevel) == 0} {
        return 1
    }
    set ignorekey $Pref(dir,ignorekey)
    # Different size is enough when doing binary compare
    if {$stat1(size) != $stat2(size) && $Pref(comparelevel) eq "1b" \
        && !$ignorekey} {
        return 0
    }
    # Same size and time is always considered equal
    if {$stat1(size) == $stat2(size) && $stat1(mtime) == $stat2(mtime)} {
	return 1
    }
    # Don't check further if contents should not be checked
    if {$Pref(comparelevel) == 0} {
        return 0
    }
    # Don't check further if any is a directory
    if {$isdir1 || $isdir2} {
        # Consider dirs equal until we implement something recursive
	return 1
    }

    switch $Pref(comparelevel) {
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        1 { # Check contents internally
            set bufsz 65536
            set eq 1
            set ch1 [open $file1 r]
            set ch2 [open $file2 r]
            if {$Pref(comparelevel) eq "1b"} {
                fconfigure $ch1 -translation binary
                fconfigure $ch2 -translation binary
            }
            if {$ignorekey} {
                # Assume that all keywords are in the first block
                set f1 [read $ch1 $bufsz]
                set f2 [read $ch2 $bufsz]
                regsub -all {\$\w+:[^\$]*\$} $f1 {} f1
                regsub -all {\$\w+:[^\$]*\$} $f2 {} f2
                # Compensate for any change in length
                if {[string length $f1] < [string length $f2]} {
                    append f1 [read $ch1 [expr {[string length $f2] - [string length $f1]}]]
                }
                if {[string length $f2] < [string length $f1]} {
                    append f2 [read $ch2 [expr {[string length $f1] - [string length $f2]}]]
                }
                if {![string equal $f1 $f2]} {
                    set eq 0
                }
            }
            while {$eq && ![eof $ch1] && ![eof $ch2]} {
                set f1 [read $ch1 $bufsz]
                set f2 [read $ch2 $bufsz]
                if {![string equal $f1 $f2]} {
                    set eq 0
                }
            }
            if {![eof $ch1] || ![eof $ch2]} {
                set eq 0
            }
            close $ch1
            close $ch2
        }
    }
    return $eq
}

# Bring up an editor to display a file.
proc EditFile {file} {
    locateEditor ::util(editor)
    exec $::util(editor) $file &
}

# Pick a directory for compare
proc BrowseDir {dirVar entryW} {
    global Pref
    upvar "#0" $dirVar dir

    set newdir $dir
    while {$newdir != "." && ![FileIsDirectory $newdir]} {
        set newdir [file dirname $newdir]
    }
    set newdir [tk_chooseDirectory -initialdir $newdir -title "Select Directory"]
    if {$newdir != ""} {
        set dir $newdir
        $entryW xview end
    }
}

snit::widget DirCompare {
    component tree
    component hsb
    component vsb

    option -leftdir  -default "" -configuremethod SetDirOption
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                    -command "$tree xview"
        }
        $tree configure -yscroll "$vsb set" -xscroll "$hsb set"

        set AfterId ""
        set IdleQueue {}

        $tree heading \#0 -text "Directory"
        $tree heading \#0 -text "Structure"
        $tree heading leftname -text "Name"
        $tree heading leftsize -text "Size"
        $tree heading leftdate -text "Date"
        $tree heading rightname -text "Name"
        $tree heading rightsize -text "Size"
        $tree heading rightdate -text "Date"
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        grid columnconfigure $win 0 -weight 1
        grid rowconfigure    $win 0 -weight 1

        $self configurelist $args
        #$self ReStart
    }
    destructor {
        if {$AfterId ne ""} {
            after cancel $AfterId

        }
        set AfterId ""
    }

    method SetDirOption {option value} {
        set options($option) $value
        if {$options(-leftdir) ne "" && \
                [file isdirectory $options(-leftdir)] && \
                $options(-rightdir) ne "" && \
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        #$self SetNodeStatus $node unknown
        #$tree set $node leftfull
        #$tree set $node leftname
        #$tree set $node rightfull
        #$tree set $node rightname
    }

    # List files under a directory node
    # Returns status for the new node
    method ListFiles {df1 df2 node} {
        if {$df1 ne ""} {
            set type [file type $df1]
            set name [file tail $df1]
        } else {
            set type [file type $df2]
            set name [file tail $df2]
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            $self SetNodeStatus $id new
        } elseif {$size2 == ""} {
            $self SetNodeStatus $id old
        } else {
            $self SetNodeStatus $id unknown
            $self AddNodeToIdle $id
        }
        return [$tree set $id status]
    }

    # Compare two directories.
    method CompareDirs {dir1 dir2 node} {
        global Pref
        if {$dir1 eq ""} {
            set files1 {}
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                    # Equal names, separate them if not the same type
                    set apa [expr {- [FileIsDirectory $df1] \
                                   + [FileIsDirectory $df2]}]
                }

                switch -- $apa {
                    0 {
                        $self ListFiles $df1 $df2 $node
                        set sts [$self ListFiles $df1 $df2 $node]
                        incr p1
                        incr p2
                        if {$sts eq "unknown"} {
                        set status_unknown 1
                            set status_unknown 1
                        }
                    }
                    -1 {
                        $self ListFiles $df1 "" $node
                        incr p1
                        set status_change 1
                    }
                    1 {
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        } else {
            set status equal
        }
        $self SetNodeStatus $node $status
    }
}

snit::widget DirDiff {
    hulltype toplevel
    component tree

    constructor {args} {
        lappend ::diff(diffWindows) $win
        wm title $win "Eskil Dir"
        wm protocol $win WM_DELETE_WINDOW [list cleanupAndExit $win]

        install tree using DirCompare $win.dc -leftdir $::dirdiff(leftDir) \
                -rightdir $::dirdiff(rightDir)

        frame $win.fe1
        frame $win.fe2

        menu $win.m
        $hull configure -menu $win.m

        $win.m add cascade -menu $win.m.mf -label "File" -underline 0
        menu $win.m.mf
        $win.m.mf add command -label "Compare" -underline 1 \
                -command [mymethod DoDirCompare] -accelerator "Alt-c"
        bind $win <Alt-c> [mymethod DoDirCompare]
        $win.m.mf add separator
        $win.m.mf add command -label "Close" -underline 0 \
                -command [list cleanupAndExit $win]
        $win.m.mf add separator
        $win.m.mf add command -label "Quit" -underline 0 \
                -command [list cleanupAndExit all]

        $win.m add cascade -menu $win.m.mo -label "Preferences" -underline 0
        menu $win.m.mo
        $win.m.mo add command -label "Prefs..." -command makeDirDiffPrefWin
        $win.m.mo add cascade -label "Check" -menu $win.m.mo.mc

        menu $win.m.mo.mc
        $win.m.mo.mc add radiobutton -variable Pref(dir,comparelevel) -value 0 \
                -label "Do not check contents"
        $win.m.mo.mc add radiobutton -variable Pref(dir,comparelevel) -value 1 \
                -label "Normal compare"
        $win.m.mo.mc add radiobutton -variable Pref(dir,comparelevel) -value 2 \
                -label "Binary compare"
        $win.m.mo.mc add checkbutton -variable Pref(dir,ignorekey) \
                -label "Ignore \$Keyword:\$"
        
        $win.m add cascade -label "Tools" -underline 0 -menu $win.m.mt
        menu $win.m.mt
        $win.m.mt add command -label "New Diff Window" -underline 0 \
                -command makeDiffWin
        $win.m.mt add command -label "Clip Diff" -underline 0 \
                -command makeClipDiffWin
        if {$::tcl_platform(platform) eq "windows"} {
            if {![catch {package require registry}]} {
                $win.m.mt add separator
                $win.m.mt add command -label "Setup Registry" -underline 6 \
                        -command makeRegistryWin
            }
        }
        
        $win.m add cascade -label "Help" -underline 0 -menu $win.m.help
        menu $win.m.help
        $win.m.help add command -label "Tutorial" -command makeTutorialWin \
                -underline 0
        $win.m.help add command -label "About" -command makeAboutWin -underline 0
        
        if {$::debug} {
            $win.m add cascade -label "Debug" -menu $win.m.md -underline 0
            menu $win.m.md
            if {$::tcl_platform(platform) eq "windows"} {
                $win.m.md add checkbutton -label "Console" -variable consolestate \
                        -onvalue show -offvalue hide -command {console $consolestate}
                $win.m.md add separator
            }
            $win.m.md add command -label "Reread Source" -underline 0 \
                    -command {EskilRereadSource}
            $win.m.md add separator
            $win.m.md add command -label "Redraw Window" -command {makeDirDiffWin 1}
        }
        
        button $win.bu -text "Up Both" -command [mymethod UpDir] \
                -underline 0 -padx 15
        bind $win <Alt-u> "$win.bu invoke"
        
        #catch {font delete myfont}
        #font create myfont -family $Pref(fontfamily) -size $Pref(fontsize)

        entry $win.e1 -textvariable dirdiff(leftDir)
        button $win.bu1 -text "Up" -padx 10 -command [mymethod UpDir 1]
        button $win.bb1 -text "Browse"  -padx 10 \
                -command "[list BrowseDir dirdiff(leftDir) $win.e1]
                          [mymethod DoDirCompare]"
        $win.e1 xview end
        entry $win.e2 -textvariable dirdiff(rightDir)
        button $win.bu2 -text "Up" -padx 10 -command [mymethod UpDir 2]
        button $win.bb2 -text "Browse" -padx 10 \
                -command "[list BrowseDir dirdiff(rightDir) $win.e2]
                          [mymethod DoDirCompare]"
        $win.e2 xview end
        bind $win.e1 <Return> [mymethod DoDirCompare]
        bind $win.e2 <Return> [mymethod DoDirCompare]
        
        pack $win.bb1 $win.bu1 -in $win.fe1 -side right -pady 1
        pack $win.bu1 -padx 6
        pack $win.e1 -in $win.fe1 -side left -fill x -expand 1
        pack $win.bb2 $win.bu2 -in $win.fe2 -side right -pady 1
        pack $win.bu2 -padx 6
        pack $win.e2 -in $win.fe2 -side left -fill x -expand 1
        
        grid $win.fe1  $win.bu $win.fe2  -sticky we
        grid $tree     -       -         -sticky news
        grid $win.bu -padx 6

        grid rowconfigure    $win  2    -weight 1
        grid columnconfigure $win {0 2} -weight 1
    }

    method DoDirCompare {} {
        $tree configure -leftdir $::dirdiff(leftDir) \
                -rightdir $::dirdiff(rightDir)
    }

    # Go up one level in directory hierarchy.
    # 0 = both
    method UpDir {{n 0}} {
        global dirdiff Pref
        switch $n {
            0 {
                set dirdiff(leftDir) [file dirname $dirdiff(leftDir)]
                set dirdiff(rightDir) [file dirname $dirdiff(rightDir)]
                .dirdiff.e1 xview end
                .dirdiff.e2 xview end
            }
            1 {
                set dirdiff(leftDir) [file dirname $dirdiff(leftDir)]
                .dirdiff.e1 xview end
            }
            2 {
                set dirdiff(rightDir) [file dirname $dirdiff(rightDir)]
                .dirdiff.e2 xview end
            }
        }
        $self DoDirCompare
    }
}

# Transfer preferences from dialog to real settings
proc ApplyDirDiffPref {} {
    foreach item {
        dir,comparelevel
        dir,ignorekey
        dir,onlyrev
    } {
        set ::Pref($item) $::TmpPref($item)
    }
    # Handle preferences that must be a list
    foreach item {
        dir,incfiles
        dir,exfiles
        dir,incdirs
        dir,exdirs
    } {
        # Force a split to make sure the list is valid
        if {[catch {llength $::TmpPref($item)}]} {
            set ::TmpPref($item) [regexp -all -inline {\S+} $::TmpPref($item)]
        }
        set ::Pref($item) $::TmpPref($item)
    }
}

# Create directory diff preferences window.
proc makeDirDiffPrefWin {} {
    set top .dirdiffprefs
    if {[winfo exists $top] && [winfo toplevel $top] eq $top} {
        raise $top
        focus -force $top
        return
    } else {
        destroy $top
        toplevel $top -padx 3 -pady 3
        foreach item {
            dir,comparelevel
            dir,ignorekey
            dir,incfiles
            dir,exfiles
            dir,incdirs
            dir,exdirs
            dir,onlyrev
        } {
            set ::TmpPref($item) $::Pref($item)
        }
    }

    wm title $top "Eskil Directory Preferences"

    set check [labelframe $top.check -text "Check" -padx 3 -pady 3]
    radiobutton $check.rb1 -variable TmpPref(dir,comparelevel) -value 0 \
            -text "Do not check contents"
    radiobutton $check.rb2 -variable TmpPref(dir,comparelevel) -value 1 \
            -text "Normal compare"
    radiobutton $check.rb3 -variable TmpPref(dir,comparelevel) -value 2 \
            -text "Binary compare"
    grid $check.rb1 -sticky w -padx 3 -pady 3
    grid $check.rb2 -sticky w -padx 3 -pady 3
    grid $check.rb3 -sticky w -padx 3 -pady 3
    grid columnconfigure $check {0 1 2} -uniform a -weight 1

    set opts [labelframe $top.opts -text "Options" -padx 3 -pady 3]
    checkbutton $opts.cb1 -variable TmpPref(dir,ignorekey) \
            -text "Ignore \$Keyword:\$"
    eval pack [winfo children $opts] -side top -anchor w 

    set filter [labelframe $top.filter -text "Filter" -padx 3 -pady 3]
    label $filter.l1 -text "Include Files" -anchor w
    entry $filter.e1 -width 20 -textvariable TmpPref(dir,incfiles)
    label $filter.l2 -text "Exclude Files" -anchor w
    entry $filter.e2 -width 20 -textvariable TmpPref(dir,exfiles)
    label $filter.l3 -text "Include Dirs" -anchor w
    entry $filter.e3 -width 20 -textvariable TmpPref(dir,incdirs)
    label $filter.l4 -text "Exclude Dirs" -anchor w
    entry $filter.e4 -width 20 -textvariable TmpPref(dir,exdirs)
    checkbutton $filter.cb1 -text "Only revision controlled" \
            -variable TmpPref(dir,onlyrev)
    grid $filter.l1 $filter.e1 -sticky we -padx 3 -pady 3
    grid $filter.l2 $filter.e2 -sticky we -padx 3 -pady 3
    grid $filter.l3 $filter.e3 -sticky we -padx 3 -pady 3
    grid $filter.l4 $filter.e4 -sticky we -padx 3 -pady 3
    grid $filter.cb1 - -sticky w -padx 3 -pady 3
    grid columnconfigure $filter 1 -weight 1

    set fb [frame $top.fb -padx 3 -pady 3]
    button $fb.ok -width 10 -text "Ok" \
            -command "ApplyDirDiffPref ; destroy $top"
    button $fb.ap -width 10 -text "Apply" -command ApplyDirDiffPref
    button $fb.ca -width 10 -text "Cancel" -command "destroy $top"
    grid $fb.ok $fb.ap $fb.ca -padx 3 -pady 3
    grid columnconfigure $fb {0 1 2} -uniform a -weight 1

    pack $fb -side bottom -fill x
    pack $check $opts $filter -side top -fill x
}

# Experimental...
#preprocess filter på namnen så man kan jämföra bibliotek
#med ändrade namn.
proc makeWin {} {

    set w [DirCompare .f -leftdir $::dirdiff(leftDir) -rightdir $::dirdiff(rightDir)]
    pack $w -fill both -expand 1
proc makeRegSubWin {} {
    set top .ddregsub
    if {[winfo exists $top] && [winfo toplevel $top] eq $top} {
        raise $top
        focus -force $top
        return
    } else {
        destroy $top
        toplevel $top
    }

    wm title $top "Eskil Dir Preprocess"

    entry $top.e1 -textvariable ::dirdiff(pattern) -width 15
    entry $top.e2 -textvariable ::dirdiff(replace) -width 15

    label $top.l1 -text "Pattern" -anchor w
    label $top.l2 -text "Subst"   -anchor w
    
    grid $top.l1 $top.e1 -sticky we
    grid $top.l2 $top.e2 -sticky we
    grid columnconfigure $top 1 -weight 1
    grid rowconfigure    $top 2 -weight 1
    
}

makeWin

proc makeDirDiffWin {{redraw 0}} {
    DirDiff .dirdiff
}
makeDirDiffWin
wm withdraw .