# git-gui status bar mega-widget # Copyright (C) 2007 Shawn Pearce class status_bar { field w ; # our own window path field w_l ; # text widget we draw messages into field w_c ; # canvas we draw a progress bar into field c_pack ; # script to pack the canvas with field status {}; # single line of text we show field prefix {}; # text we format into status field units {}; # unit of progress field meter {}; # current core git progress meter (if active) constructor new {path} { global use_ttk NS set w $path set w_l $w.l set w_c $w.c ${NS}::frame $w if {!$use_ttk} { $w configure -borderwidth 1 -relief sunken } ${NS}::label $w_l \ -textvariable @status \ -anchor w \ -justify left pack $w_l -side left set c_pack [cb _oneline_pack] bind $w <Destroy> [cb _delete %W] return $this } method _oneline_pack {} { $w_c conf -width 100 pack $w_c -side right } constructor two_line {path} { global NS set w $path set w_l $w.l set w_c $w.c ${NS}::frame $w ${NS}::label $w_l \ -textvariable @status \ -anchor w \ -justify left pack $w_l -anchor w -fill x set c_pack [list pack $w_c -fill x] bind $w <Destroy> [cb _delete %W] return $this } method start {msg uds} { if {[winfo exists $w_c]} { $w_c coords bar 0 0 0 20 } else { canvas $w_c \ -height [expr {int([winfo reqheight $w_l] * 0.6)}] \ -borderwidth 1 \ -relief groove \ -highlightt 0 $w_c create rectangle 0 0 0 20 -tags bar -fill navy eval $c_pack } set status $msg set prefix $msg set units $uds set meter {} } method update {have total} { set pdone 0 if {$total > 0} { set pdone [expr {100 * $have / $total}] set cdone [expr {[winfo width $w_c] * $have / $total}] } set prec [string length [format %i $total]] set status [mc "%s ... %*i of %*i %s (%3i%%)" \ $prefix \ $prec $have \ $prec $total \ $units $pdone] $w_c coords bar 0 0 $cdone 20 } method update_meter {buf} { append meter $buf set r [string last "\r" $meter] if {$r == -1} { return } set prior [string range $meter 0 $r] set meter [string range $meter [expr {$r + 1}] end] set p "\\((\\d+)/(\\d+)\\)" if {[regexp ":\\s*\\d+% $p\(?:, done.\\s*\n|\\s*\r)\$" $prior _j a b]} { update $this $a $b } elseif {[regexp "$p\\s+done\r\$" $prior _j a b]} { update $this $a $b } } method stop {{msg {}}} { destroy $w_c if {$msg ne {}} { set status $msg } } method show {msg {test {}}} { if {$test eq {} || $status eq $test} { set status $msg } } method _delete {current} { if {$current eq $w} { delete_this } } }