diff options
Diffstat (limited to 'lib/browser.tcl')
| -rw-r--r-- | lib/browser.tcl | 202 |
1 files changed, 89 insertions, 113 deletions
diff --git a/lib/browser.tcl b/lib/browser.tcl index 631859ae75..f9a4e1d52c 100644 --- a/lib/browser.tcl +++ b/lib/browser.tcl @@ -1,28 +1,26 @@ # git-gui tree browser # Copyright (C) 2006, 2007 Shawn Pearce -set next_browser_id 0 - -proc new_browser {commit} { - global next_browser_id cursor_ptr M1B - global browser_commit browser_status browser_stack browser_path browser_busy - - if {[winfo ismapped .]} { - set w .browser[incr next_browser_id] - set tl $w - toplevel $w - } else { - set w {} - set tl . - } - set w_list $w.list.l - set browser_commit($w_list) $commit - set browser_status($w_list) {Starting...} - set browser_stack($w_list) {} - set browser_path($w_list) $browser_commit($w_list): - set browser_busy($w_list) 1 - - label $w.path -textvariable browser_path($w_list) \ +class browser { + +field w +field browser_commit +field browser_path +field browser_files {} +field browser_status {Starting...} +field browser_stack {} +field browser_busy 1 + +constructor new {commit} { + global cursor_ptr M1B + make_toplevel top w + wm title $top "[appname] ([reponame]): File Browser" + + set browser_commit $commit + set browser_path $browser_commit: + + label $w.path \ + -textvariable @browser_path \ -anchor w \ -justify left \ -borderwidth 1 \ @@ -31,6 +29,7 @@ proc new_browser {commit} { pack $w.path -anchor w -side top -fill x frame $w.list + set w_list $w.list.l text $w_list -background white -borderwidth 0 \ -cursor $cursor_ptr \ -state disabled \ @@ -49,176 +48,149 @@ proc new_browser {commit} { pack $w_list -side left -fill both -expand 1 pack $w.list -side top -fill both -expand 1 - label $w.status -textvariable browser_status($w_list) \ + label $w.status \ + -textvariable @browser_status \ -anchor w \ -justify left \ -borderwidth 1 \ -relief sunken pack $w.status -anchor w -side bottom -fill x - bind $w_list <Button-1> "browser_click 0 $w_list @%x,%y;break" - bind $w_list <Double-Button-1> "browser_click 1 $w_list @%x,%y;break" - bind $w_list <$M1B-Up> "browser_parent $w_list;break" - bind $w_list <$M1B-Left> "browser_parent $w_list;break" - bind $w_list <Up> "browser_move -1 $w_list;break" - bind $w_list <Down> "browser_move 1 $w_list;break" - bind $w_list <$M1B-Right> "browser_enter $w_list;break" - bind $w_list <Return> "browser_enter $w_list;break" - bind $w_list <Prior> "browser_page -1 $w_list;break" - bind $w_list <Next> "browser_page 1 $w_list;break" + 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 $tl <Visibility> "focus $w" - bind $tl <Destroy> " - array unset browser_buffer $w_list - array unset browser_files $w_list - array unset browser_status $w_list - array unset browser_stack $w_list - array unset browser_path $w_list - array unset browser_commit $w_list - array unset browser_busy $w_list - " - wm title $tl "[appname] ([reponame]): File Browser" - ls_tree $w_list $browser_commit($w_list) {} + bind $w_list <Visibility> [list focus $w_list] + bind $w_list <Destroy> [list delete_this $this] + set w $w_list + _ls $this $browser_commit + return $this } -proc browser_move {dir w} { - global browser_files browser_busy - - if {$browser_busy($w)} return +method _move {dir} { + if {$browser_busy} return set lno [lindex [split [$w index in_sel.first] .] 0] incr lno $dir - if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + 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 $lno.0 } } -proc browser_page {dir w} { - global browser_files browser_busy - - if {$browser_busy($w)} return +method _page {dir} { + if {$browser_busy} return $w yview scroll $dir pages set lno [expr {int( [lindex [$w yview] 0] - * [llength $browser_files($w)] + * [llength $browser_files] + 1)}] - if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + 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 $lno.0 } } -proc browser_parent {w} { - global browser_files browser_status browser_path - global browser_stack browser_busy - - if {$browser_busy($w)} return - set info [lindex $browser_files($w) 0] +method _parent {} { + if {$browser_busy} return + set info [lindex $browser_files 0] if {[lindex $info 0] eq {parent}} { - set parent [lindex $browser_stack($w) end-1] - set browser_stack($w) [lrange $browser_stack($w) 0 end-2] - if {$browser_stack($w) eq {}} { - regsub {:.*$} $browser_path($w) {:} browser_path($w) + set parent [lindex $browser_stack end-1] + set browser_stack [lrange $browser_stack 0 end-2] + if {$browser_stack eq {}} { + regsub {:.*$} $browser_path {:} browser_path } else { - regsub {/[^/]+$} $browser_path($w) {} browser_path($w) + regsub {/[^/]+$} $browser_path {} browser_path } - set browser_status($w) "Loading $browser_path($w)..." - ls_tree $w [lindex $parent 0] [lindex $parent 1] + set browser_status "Loading $browser_path..." + _ls $this [lindex $parent 0] [lindex $parent 1] } } -proc browser_enter {w} { - global browser_files browser_status browser_path - global browser_commit browser_stack browser_busy - - if {$browser_busy($w)} return +method _enter {} { + if {$browser_busy} return set lno [lindex [split [$w index in_sel.first] .] 0] - set info [lindex $browser_files($w) [expr {$lno - 1}]] + set info [lindex $browser_files [expr {$lno - 1}]] if {$info ne {}} { switch -- [lindex $info 0] { parent { - browser_parent $w + _parent $this } tree { set name [lindex $info 2] set escn [escape_path $name] - set browser_status($w) "Loading $escn..." - append browser_path($w) $escn - ls_tree $w [lindex $info 1] $name + set browser_status "Loading $escn..." + append browser_path $escn + _ls $this [lindex $info 1] $name } blob { set name [lindex $info 2] set p {} - foreach n $browser_stack($w) { + foreach n $browser_stack { append p [lindex $n 1] } append p $name - show_blame $browser_commit($w) $p + show_blame $browser_commit $p } } } } -proc browser_click {was_double_click w pos} { - global browser_files browser_busy - - if {$browser_busy($w)} return +method _click {was_double_click pos} { + if {$browser_busy} return set lno [lindex [split [$w index $pos] .] 0] focus $w - if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} { + 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} { - browser_enter $w + _enter $this } } } -proc ls_tree {w tree_id name} { - global browser_buffer browser_files browser_stack browser_busy - - set browser_buffer($w) {} - set browser_files($w) {} - set browser_busy($w) 1 +method _ls {tree_id {name {}}} { + set browser_buffer {} + 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($w) ne {}} { + if {$browser_stack ne {}} { $w image create end \ -align center -padx 5 -pady 1 \ -name icon0 \ -image file_uplevel $w insert end {[Up To Parent]} - lappend browser_files($w) parent + lappend browser_files parent } - lappend browser_stack($w) [list $tree_id $name] + lappend browser_stack [list $tree_id $name] $w conf -state disabled set cmd [list git ls-tree -z $tree_id] set fd [open "| $cmd" r] fconfigure $fd -blocking 0 -translation binary -encoding binary - fileevent $fd readable [list read_ls_tree $fd $w] + fileevent $fd readable [cb _read $fd] } -proc read_ls_tree {fd w} { - global browser_buffer browser_files browser_status browser_busy - - if {![winfo exists $w]} { - catch {close $fd} - return - } - - append browser_buffer($w) [read $fd] - set pck [split $browser_buffer($w) "\0"] - set browser_buffer($w) [lindex $pck end] +method _read {fd} { + append browser_buffer [read $fd] + set pck [split $browser_buffer "\0"] + set browser_buffer [lindex $pck end] - set n [llength $browser_files($w)] + set n [llength $browser_files] $w conf -state normal foreach p [lrange $pck 0 end-1] { set info [split $p "\t"] @@ -246,18 +218,22 @@ proc read_ls_tree {fd w} { -name icon[incr n] \ -image $image $w insert end [escape_path $path] - lappend browser_files($w) [list $type $object $path] + lappend browser_files [list $type $object $path] } $w conf -state disabled if {[eof $fd]} { close $fd - set browser_status($w) Ready. - set browser_busy($w) 0 - array unset browser_buffer $w + set browser_status Ready. + set browser_busy 0 + unset browser_buffer if {$n > 0} { $w tag add in_sel 1.0 2.0 focus -force $w } } +} ifdeleted { + catch {close $fd} +} + } |