2 # Copyright (C) 2006, 2007 Shawn Pearce
10 field browser_status {Starting...}
11 field browser_stack {}
14 constructor new {commit} {
17 wm title $top "[appname] ([reponame]): File Browser"
19 set browser_commit $commit
20 set browser_path $browser_commit:
23 -textvariable @browser_path \
29 pack $w.path -anchor w -side top -fill x
33 text $w_list -background white -borderwidth 0 \
39 -xscrollcommand [list $w.list.sbx set] \
40 -yscrollcommand [list $w.list.sby set]
41 $w_list tag conf in_sel \
42 -background [$w_list cget -foreground] \
43 -foreground [$w_list cget -background]
44 scrollbar $w.list.sbx -orient h -command [list $w_list xview]
45 scrollbar $w.list.sby -orient v -command [list $w_list yview]
46 pack $w.list.sbx -side bottom -fill x
47 pack $w.list.sby -side right -fill y
48 pack $w_list -side left -fill both -expand 1
49 pack $w.list -side top -fill both -expand 1
52 -textvariable @browser_status \
57 pack $w.status -anchor w -side bottom -fill x
59 bind $w_list <Button-1> "[cb _click 0 @%x,%y];break"
60 bind $w_list <Double-Button-1> "[cb _click 1 @%x,%y];break"
61 bind $w_list <$M1B-Up> "[cb _parent] ;break"
62 bind $w_list <$M1B-Left> "[cb _parent] ;break"
63 bind $w_list <Up> "[cb _move -1] ;break"
64 bind $w_list <Down> "[cb _move 1] ;break"
65 bind $w_list <$M1B-Right> "[cb _enter] ;break"
66 bind $w_list <Return> "[cb _enter] ;break"
67 bind $w_list <Prior> "[cb _page -1] ;break"
68 bind $w_list <Next> "[cb _page 1] ;break"
69 bind $w_list <Left> break
70 bind $w_list <Right> break
72 bind $w_list <Visibility> [list focus $w_list]
74 _ls $this $browser_commit
79 if {$browser_busy} return
80 set lno [lindex [split [$w index in_sel.first] .] 0]
82 if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
83 $w tag remove in_sel 0.0 end
84 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
90 if {$browser_busy} return
91 $w yview scroll $dir pages
94 * [llength $browser_files]
96 if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
97 $w tag remove in_sel 0.0 end
98 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
104 if {$browser_busy} return
105 set info [lindex $browser_files 0]
106 if {[lindex $info 0] eq {parent}} {
107 set parent [lindex $browser_stack end-1]
108 set browser_stack [lrange $browser_stack 0 end-2]
109 if {$browser_stack eq {}} {
110 regsub {:.*$} $browser_path {:} browser_path
112 regsub {/[^/]+$} $browser_path {} browser_path
114 set browser_status "Loading $browser_path..."
115 _ls $this [lindex $parent 0] [lindex $parent 1]
120 if {$browser_busy} return
121 set lno [lindex [split [$w index in_sel.first] .] 0]
122 set info [lindex $browser_files [expr {$lno - 1}]]
124 switch -- [lindex $info 0] {
129 set name [lindex $info 2]
130 set escn [escape_path $name]
131 set browser_status "Loading $escn..."
132 append browser_path $escn
133 _ls $this [lindex $info 1] $name
136 set name [lindex $info 2]
138 foreach n $browser_stack {
139 append p [lindex $n 1]
142 blame::new $browser_commit $p
148 method _click {was_double_click pos} {
149 if {$browser_busy} return
150 set lno [lindex [split [$w index $pos] .] 0]
153 if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
154 $w tag remove in_sel 0.0 end
155 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
156 if {$was_double_click} {
162 method _ls {tree_id {name {}}} {
163 set browser_buffer {}
167 $w conf -state normal
168 $w tag remove in_sel 0.0 end
170 if {$browser_stack ne {}} {
171 $w image create end \
172 -align center -padx 5 -pady 1 \
175 $w insert end {[Up To Parent]}
176 lappend browser_files parent
178 lappend browser_stack [list $tree_id $name]
179 $w conf -state disabled
181 set cmd [list git ls-tree -z $tree_id]
182 set fd [open "| $cmd" r]
183 fconfigure $fd -blocking 0 -translation binary -encoding binary
184 fileevent $fd readable [cb _read $fd]
188 append browser_buffer [read $fd]
189 set pck [split $browser_buffer "\0"]
190 set browser_buffer [lindex $pck end]
192 set n [llength $browser_files]
193 $w conf -state normal
194 foreach p [lrange $pck 0 end-1] {
195 set info [split $p "\t"]
196 set path [lindex $info 1]
197 set info [split [lindex $info 0] { }]
198 set type [lindex $info 1]
199 set object [lindex $info 2]
210 set image file_question
214 if {$n > 0} {$w insert end "\n"}
215 $w image create end \
216 -align center -padx 5 -pady 1 \
219 $w insert end [escape_path $path]
220 lappend browser_files [list $type $object $path]
222 $w conf -state disabled
226 set browser_status Ready.
230 $w tag add in_sel 1.0 2.0