| # git-gui tree browser |
| # Copyright (C) 2006, 2007 Shawn Pearce |
| |
| class browser { |
| |
| image create photo ::browser::img_parent -data {R0lGODlhEAAQAIUAAPwCBBxSHBxOHMTSzNzu3KzCtBRGHCSKFIzCjLzSxBQ2FAxGHDzCLCyeHBQ+FHSmfAwuFBxKLDSCNMzizISyjJzOnDSyLAw+FAQSDAQeDBxWJAwmDAQOBKzWrDymNAQaDAQODAwaDDyKTFSyXFTGTEy6TAQCBAQKDAwiFBQyHAwSFAwmHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAZ1QIBwSCwaj0hiQCBICpcDQsFgGAaIguhhi0gohIsrQEDYMhiNrRfgeAQC5fMCAolIDhD2hFI5WC4YRBkaBxsOE2l/RxsHHA4dHmkfRyAbIQ4iIyQlB5NFGCAACiakpSZEJyinTgAcKSesACorgU4mJ6uxR35BACH+aENyZWF0ZWQgYnkgQk1QVG9HSUYgUHJvIHZlcnNpb24gMi41DQqpIERldmVsQ29yIDE5OTcsMTk5OC4gQWxsIHJpZ2h0cyByZXNlcnZlZC4NCmh0dHA6Ly93d3cuZGV2ZWxjb3IuY29tADs=} |
| image create photo ::browser::img_rblob -data {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} |
| image create photo ::browser::img_xblob -data {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} |
| image create photo ::browser::img_tree -data {R0lGODlhEAAQAIYAAPwCBAQCBExKTBwWHMzKzOzq7ERCRExGTCwqLARqnAQ+ZHR2dKyqrNTOzHx2fCQiJMTi9NTu9HzC3AxmnAQ+XPTm7Dy67DymzITC3IzG5AxypHRydKymrMzOzOzu7BweHByy9AyGtFyy1IzG3NTu/ARupFRSVByazBR6rAyGvFyuzJTK3MTm9BR+tAxWhHS61MTi7Pz+/IymvCxulBRelAx2rHS63Pz6/PTy9PTu9Nza3ISitBRupFSixNTS1CxqnDQyNMzGzOTi5MTCxMTGxGxubGxqbLy2vLSutGRiZLy6vLSytKyurDQuNFxaXKSipDw6PAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAfDgACCAAECg4eIAAMEBQYHCImDBgkKCwwNBQIBBw4Bhw8QERITFJYEFQUFnoIPFhcYoRkaFBscHR4Ggh8gIRciEiMQJBkltCa6JyUoKSkXKhIrLCQYuQAPLS4TEyUhKb0qLzDVAjEFMjMuNBMoNcw21QY3ODkFOjs82RM1PfDzFRU3fOggcM7Fj2pAgggRokOHDx9DhhAZUqQaISBGhjwMEvEIkiIHEgUAkgSJkiNLmFSMJChAEydPGBSBwvJQgAc0/QQCACH+aENyZWF0ZWQgYnkgQk1QVG9HSUYgUHJvIHZlcnNpb24gMi41DQqpIERldmVsQ29yIDE5OTcsMTk5OC4gQWxsIHJpZ2h0cyByZXNlcnZlZC4NCmh0dHA6Ly93d3cuZGV2ZWxjb3IuY29tADs=} |
| image create photo ::browser::img_symlink -data {R0lGODlhEAAQAIQAAPwCBCwqLLSytLy+vERGRFRWVDQ2NKSmpAQCBKyurMTGxISChJyanHR2dIyKjGxubHRydGRmZIyOjFxeXHx6fAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAVbICACwWieY1CibCCsrBkMb0zchSEcNYskCtqBBzshFkOGQFk0IRqOxqPBODRHCMhCQKteRc9FI/KQWGOIyFYgkDC+gPR4snCcfRGKOIKIgSMQE31+f4OEYCZ+IQAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7} |
| image create photo ::browser::img_unknown -data {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} |
| |
| field w |
| field browser_commit |
| field browser_path |
| field browser_files {} |
| field browser_status [mc "Starting..."] |
| field browser_stack {} |
| field browser_busy 1 |
| |
| field ls_buf {}; # Buffered record output from ls-tree |
| |
| constructor new {commit {path {}}} { |
| global cursor_ptr M1B use_ttk NS |
| make_dialog top w |
| wm withdraw $top |
| wm title $top [mc "%s (%s): File Browser" [appname] [reponame]] |
| |
| if {$path ne {}} { |
| if {[string index $path end] ne {/}} { |
| append path / |
| } |
| } |
| |
| set browser_commit $commit |
| set browser_path "$browser_commit:[escape_path $path]" |
| |
| ${NS}::label $w.path \ |
| -textvariable @browser_path \ |
| -anchor w \ |
| -justify left \ |
| -font font_uibold |
| if {!$use_ttk} { $w.path configure -borderwidth 1 -relief sunken} |
| pack $w.path -anchor w -side top -fill x |
| |
| ${NS}::frame $w.list |
| set w_list $w.list.l |
| text $w_list -background white -foreground black \ |
| -borderwidth 0 \ |
| -cursor $cursor_ptr \ |
| -state disabled \ |
| -wrap none \ |
| -height 20 \ |
| -width 70 \ |
| -xscrollcommand [list $w.list.sbx set] \ |
| -yscrollcommand [list $w.list.sby set] |
| rmsel_tag $w_list |
| ${NS}::scrollbar $w.list.sbx -orient h -command [list $w_list xview] |
| ${NS}::scrollbar $w.list.sby -orient v -command [list $w_list yview] |
| pack $w.list.sbx -side bottom -fill x |
| pack $w.list.sby -side right -fill y |
| pack $w_list -side left -fill both -expand 1 |
| pack $w.list -side top -fill both -expand 1 |
| |
| ${NS}::label $w.status \ |
| -textvariable @browser_status \ |
| -anchor w \ |
| -justify left |
| if {!$use_ttk} { $w.status configure -borderwidth 1 -relief sunken} |
| pack $w.status -anchor w -side bottom -fill x |
| |
| bind $w_list <Button-1> "[cb _click 0 @%x,%y];break" |
| bind $w_list <Double-Button-1> "[cb _click 1 @%x,%y];break" |
| bind $w_list <$M1B-Up> "[cb _parent] ;break" |
| bind $w_list <$M1B-Left> "[cb _parent] ;break" |
| bind $w_list <Up> "[cb _move -1] ;break" |
| bind $w_list <Down> "[cb _move 1] ;break" |
| bind $w_list <$M1B-Right> "[cb _enter] ;break" |
| bind $w_list <Return> "[cb _enter] ;break" |
| bind $w_list <Prior> "[cb _page -1] ;break" |
| bind $w_list <Next> "[cb _page 1] ;break" |
| bind $w_list <Left> break |
| bind $w_list <Right> break |
| |
| bind $w_list <Visibility> [list focus $w_list] |
| wm deiconify $top |
| set w $w_list |
| if {$path ne {}} { |
| _ls $this $browser_commit:$path $path |
| } else { |
| _ls $this $browser_commit $path |
| } |
| return $this |
| } |
| |
| method _move {dir} { |
| if {$browser_busy} return |
| set lno [lindex [split [$w index in_sel.first] .] 0] |
| incr lno $dir |
| if {[lindex $browser_files [expr {$lno - 1}]] ne {}} { |
| $w tag remove in_sel 0.0 end |
| $w tag add in_sel $lno.0 [expr {$lno + 1}].0 |
| $w see $lno.0 |
| } |
| } |
| |
| method _page {dir} { |
| if {$browser_busy} return |
| $w yview scroll $dir pages |
| set lno [expr {int( |
| [lindex [$w yview] 0] |
| * [llength $browser_files] |
| + 1)}] |
| if {[lindex $browser_files [expr {$lno - 1}]] ne {}} { |
| $w tag remove in_sel 0.0 end |
| $w tag add in_sel $lno.0 [expr {$lno + 1}].0 |
| $w see $lno.0 |
| } |
| } |
| |
| method _parent {} { |
| if {$browser_busy} return |
| set info [lindex $browser_files 0] |
| if {[lindex $info 0] eq {parent}} { |
| set parent [lindex $browser_stack end-1] |
| set browser_stack [lrange $browser_stack 0 end-2] |
| if {$browser_stack eq {}} { |
| regsub {:.*$} $browser_path {:} browser_path |
| } else { |
| regsub {/[^/]+/$} $browser_path {/} browser_path |
| } |
| set browser_status [mc "Loading %s..." $browser_path] |
| _ls $this [lindex $parent 0] [lindex $parent 1] |
| } |
| } |
| |
| method _enter {} { |
| if {$browser_busy} return |
| set lno [lindex [split [$w index in_sel.first] .] 0] |
| set info [lindex $browser_files [expr {$lno - 1}]] |
| if {$info ne {}} { |
| switch -- [lindex $info 0] { |
| parent { |
| _parent $this |
| } |
| tree { |
| set name [lindex $info 2] |
| set escn [escape_path $name] |
| set browser_status [mc "Loading %s..." $escn] |
| append browser_path $escn |
| _ls $this [lindex $info 1] $name |
| } |
| blob { |
| set name [lindex $info 2] |
| set p {} |
| foreach n $browser_stack { |
| append p [lindex $n 1] |
| } |
| append p $name |
| blame::new $browser_commit $p {} |
| } |
| } |
| } |
| } |
| |
| method _click {was_double_click pos} { |
| if {$browser_busy} return |
| set lno [lindex [split [$w index $pos] .] 0] |
| focus $w |
| |
| if {[lindex $browser_files [expr {$lno - 1}]] ne {}} { |
| $w tag remove in_sel 0.0 end |
| $w tag add in_sel $lno.0 [expr {$lno + 1}].0 |
| if {$was_double_click} { |
| _enter $this |
| } |
| } |
| } |
| |
| method _ls {tree_id {name {}}} { |
| set ls_buf {} |
| set browser_files {} |
| set browser_busy 1 |
| |
| $w conf -state normal |
| $w tag remove in_sel 0.0 end |
| $w delete 0.0 end |
| if {$browser_stack ne {}} { |
| $w image create end \ |
| -align center -padx 5 -pady 1 \ |
| -name icon0 \ |
| -image ::browser::img_parent |
| $w insert end [mc "\[Up To Parent\]"] |
| lappend browser_files parent |
| } |
| lappend browser_stack [list $tree_id $name] |
| $w conf -state disabled |
| |
| set fd [git_read ls-tree -z $tree_id] |
| fconfigure $fd -blocking 0 -translation binary -encoding utf-8 |
| fileevent $fd readable [cb _read $fd] |
| } |
| |
| method _read {fd} { |
| append ls_buf [read $fd] |
| set pck [split $ls_buf "\0"] |
| set ls_buf [lindex $pck end] |
| |
| set n [llength $browser_files] |
| $w conf -state normal |
| foreach p [lrange $pck 0 end-1] { |
| set tab [string first "\t" $p] |
| if {$tab == -1} continue |
| |
| set info [split [string range $p 0 [expr {$tab - 1}]] { }] |
| set path [string range $p [expr {$tab + 1}] end] |
| set type [lindex $info 1] |
| set object [lindex $info 2] |
| |
| switch -- $type { |
| blob { |
| scan [lindex $info 0] %o mode |
| if {$mode == 0120000} { |
| set image ::browser::img_symlink |
| } elseif {($mode & 0100) != 0} { |
| set image ::browser::img_xblob |
| } else { |
| set image ::browser::img_rblob |
| } |
| } |
| tree { |
| set image ::browser::img_tree |
| append path / |
| } |
| default { |
| set image ::browser::img_unknown |
| } |
| } |
| |
| if {$n > 0} {$w insert end "\n"} |
| $w image create end \ |
| -align center -padx 5 -pady 1 \ |
| -name icon[incr n] \ |
| -image $image |
| $w insert end [escape_path $path] |
| lappend browser_files [list $type $object $path] |
| } |
| $w conf -state disabled |
| |
| if {[eof $fd]} { |
| close $fd |
| set browser_status [mc "Ready."] |
| set browser_busy 0 |
| set ls_buf {} |
| if {$n > 0} { |
| $w tag add in_sel 1.0 2.0 |
| focus -force $w |
| } |
| } |
| } ifdeleted { |
| catch {close $fd} |
| } |
| |
| } |
| |
| class browser_open { |
| |
| field w ; # widget path |
| field w_rev ; # mega-widget to pick the initial revision |
| |
| constructor dialog {} { |
| global use_ttk NS |
| make_dialog top w |
| wm withdraw $top |
| wm title $top [mc "%s (%s): Browse Branch Files" [appname] [reponame]] |
| if {$top ne {.}} { |
| wm geometry $top "+[winfo rootx .]+[winfo rooty .]" |
| wm transient $top . |
| } |
| |
| ${NS}::label $w.header \ |
| -text [mc "Browse Branch Files"] \ |
| -font font_uibold \ |
| -anchor center |
| pack $w.header -side top -fill x |
| |
| ${NS}::frame $w.buttons |
| ${NS}::button $w.buttons.browse -text [mc Browse] \ |
| -default active \ |
| -command [cb _open] |
| pack $w.buttons.browse -side right |
| ${NS}::button $w.buttons.cancel -text [mc Cancel] \ |
| -command [list destroy $w] |
| pack $w.buttons.cancel -side right -padx 5 |
| pack $w.buttons -side bottom -fill x -pady 10 -padx 10 |
| |
| set w_rev [::choose_rev::new $w.rev [mc Revision]] |
| $w_rev bind_listbox <Double-Button-1> [cb _open] |
| pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5 |
| |
| bind $w <Visibility> [cb _visible] |
| bind $w <Key-Escape> [list destroy $w] |
| bind $w <Key-Return> [cb _open]\;break |
| wm deiconify $top |
| tkwait window $w |
| } |
| |
| method _open {} { |
| if {[catch {$w_rev commit_or_die} err]} { |
| return |
| } |
| set name [$w_rev get] |
| destroy $w |
| browser::new $name |
| } |
| |
| method _visible {} { |
| grab $w |
| $w_rev focus_filter |
| } |
| |
| } |
