git-gui: Convert browser, console to "class" format

Now that we have a slightly easier method of working with per-widget
data we should make use of that technique in our browser and console
meta-widgets, as both have a decent amount of information that they
store on a per-widget basis and our current approach of handling
it is difficult to follow.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Shawn O. Pearce 2007-05-08 20:33:47 -04:00
parent 1f07c4e5ce
commit c74b6c66f0
6 changed files with 134 additions and 180 deletions

View File

@ -1288,7 +1288,7 @@ menu .mbar.repository
.mbar.repository add command \
-label {Browse Current Branch} \
-command {new_browser $current_branch}
-command {browser::new $current_branch}
trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
.mbar.repository add separator
@ -1581,7 +1581,7 @@ browser {
exit 1
}
set current_branch [lindex $argv 0]
new_browser $current_branch
browser::new $current_branch
return
}
blame {

View File

@ -1,6 +1,8 @@
# git-gui blame viewer
# Copyright (C) 2006, 2007 Shawn Pearce
set next_browser_id 0
proc show_blame {commit path} {
global next_browser_id blame_status blame_data

View File

@ -1,28 +1,26 @@
# git-gui tree browser
# Copyright (C) 2006, 2007 Shawn Pearce
set next_browser_id 0
class browser {
proc new_browser {commit} {
global next_browser_id cursor_ptr M1B
global browser_commit browser_status browser_stack browser_path browser_busy
field w
field browser_commit
field browser_path
field browser_files {}
field browser_status {Starting...}
field browser_stack {}
field browser_busy 1
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
constructor new {commit} {
global cursor_ptr M1B
make_toplevel top w
wm title $top "[appname] ([reponame]): File Browser"
label $w.path -textvariable browser_path($w_list) \
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
method _read {fd} {
append browser_buffer [read $fd]
set pck [split $browser_buffer "\0"]
set browser_buffer [lindex $pck end]
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]
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}
}
}

View File

@ -1,30 +1,29 @@
# git-gui console support
# Copyright (C) 2006, 2007 Shawn Pearce
namespace eval console {
class console {
variable next_console_id 0
variable console_data
variable console_cr
field t_short
field t_long
field w
field console_cr
proc new {short_title long_title} {
variable next_console_id
variable console_data
set w .console[incr next_console_id]
set console_data($w) [list $short_title $long_title]
return [_init $w]
constructor new {short_title long_title} {
set t_short $short_title
set t_long $long_title
_init $this
return $this
}
proc _init {w} {
method _init {} {
global M1B
variable console_cr
variable console_data
make_toplevel top w
wm title $top "[appname] ([reponame]): $t_short"
set console_cr 1.0
set console_cr($w) 1.0
toplevel $w
frame $w.m
label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
label $w.m.l1 \
-textvariable @t_long \
-anchor w \
-justify left \
-font font_uibold
@ -67,11 +66,9 @@ proc _init {w} {
bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
bind $w <Visibility> "focus $w"
wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
return $w
}
proc exec {w cmd {after {}}} {
method exec {cmd {after {}}} {
# -- Cygwin's Tcl tosses the enviroment when we exec our child.
# But most users need that so we have to relogin. :-(
#
@ -86,16 +83,13 @@ proc exec {w cmd {after {}}} {
set fd_f [open $cmd r]
fconfigure $fd_f -blocking 0 -translation binary
fileevent $fd_f readable \
[namespace code [list _read $w $fd_f $after]]
fileevent $fd_f readable [cb _read $fd_f $after]
}
proc _read {w fd after} {
variable console_cr
method _read {fd after} {
set buf [read $fd]
if {$buf ne {}} {
if {![winfo exists $w]} {_init $w}
if {![winfo exists $w.m.t]} {_init $this}
$w.m.t conf -state normal
set c 0
set n [string length $buf]
@ -107,11 +101,11 @@ proc _read {w fd after} {
if {$lf < $cr} {
$w.m.t insert end [string range $buf $c $lf]
set console_cr($w) [$w.m.t index {end -1c}]
set console_cr [$w.m.t index {end -1c}]
set c $lf
incr c
} else {
$w.m.t delete $console_cr($w) end
$w.m.t delete $console_cr end
$w.m.t insert end "\n"
$w.m.t insert end [string range $buf $c $cr]
set c $cr
@ -130,19 +124,19 @@ proc _read {w fd after} {
set ok 1
}
if {$after ne {}} {
uplevel #0 $after $w $ok
uplevel #0 $after $ok
} else {
done $w $ok
done $this $ok
}
return
}
fconfigure $fd -blocking 0
}
proc chain {cmdlist w {ok 1}} {
method chain {cmdlist {ok 1}} {
if {$ok} {
if {[llength $cmdlist] == 0} {
done $w $ok
done $this $ok
return
}
@ -150,52 +144,33 @@ proc chain {cmdlist w {ok 1}} {
set cmdlist [lrange $cmdlist 1 end]
if {[lindex $cmd 0] eq {exec}} {
exec $w \
[lindex $cmd 1] \
[namespace code [list chain $cmdlist]]
exec $this \
[lrange $cmd 1 end] \
[cb chain $cmdlist]
} else {
uplevel #0 $cmd $cmdlist $w $ok
uplevel #0 $cmd [cb chain $cmdlist]
}
} else {
done $w $ok
done $this $ok
}
}
proc done {args} {
variable console_cr
variable console_data
switch -- [llength $args] {
2 {
set w [lindex $args 0]
set ok [lindex $args 1]
}
3 {
set w [lindex $args 1]
set ok [lindex $args 2]
}
default {
error "wrong number of args: done ?ignored? w ok"
}
}
method done {ok} {
if {$ok} {
if {[winfo exists $w]} {
if {[winfo exists $w.m.s]} {
$w.m.s conf -background green -text {Success}
$w.ok conf -state normal
focus $w.ok
}
} else {
if {![winfo exists $w]} {
_init $w
if {![winfo exists $w.m.s]} {
_init $this
}
$w.m.s conf -background red -text {Error: Command Failed}
$w.ok conf -state normal
focus $w.ok
}
array unset console_cr $w
array unset console_data $w
delete_this
}
}

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@ -70,12 +70,12 @@ proc do_stats {} {
proc do_gc {} {
set w [console::new {gc} {Compressing the object database}]
console::chain {
{exec {git pack-refs --prune}}
{exec {git reflog expire --all}}
{exec {git repack -a -d -l}}
{exec {git rerere gc}}
} $w
console::chain $w {
{exec git pack-refs --prune}
{exec git reflog expire --all}
{exec git repack -a -d -l}
{exec git rerere gc}
}
}
proc do_fsck_objects {} {

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@ -123,7 +123,8 @@ Please select fewer branches. To merge more than 15 branches, merge the branche
set msg "Merging $current_branch, [join $names {, }]"
set ui_status_value "$msg..."
set cons [console::new "Merge" $msg]
console::exec $cons $cmd [namespace code [list _finish $revcnt]]
console::exec $cons $cmd \
[namespace code [list _finish $revcnt $cons]]
bind $w <Destroy> {}
destroy $w
}