diff options
Diffstat (limited to 'git-gui/lib/choose_rev.tcl')
| -rw-r--r-- | git-gui/lib/choose_rev.tcl | 627 |
1 files changed, 627 insertions, 0 deletions
diff --git a/git-gui/lib/choose_rev.tcl b/git-gui/lib/choose_rev.tcl new file mode 100644 index 0000000000..ec064b3e13 --- /dev/null +++ b/git-gui/lib/choose_rev.tcl @@ -0,0 +1,627 @@ +# git-gui revision chooser +# Copyright (C) 2006, 2007 Shawn Pearce + +class choose_rev { + +image create photo ::choose_rev::img_find -data {R0lGODlhEAAQAIYAAPwCBCQmJDw+PBQSFAQCBMza3NTm5MTW1HyChOT29Ozq7MTq7Kze5Kzm7Oz6/NTy9Iza5GzGzKzS1Nzy9Nz29Kzq9HTGzHTK1Lza3AwKDLzu9JTi7HTW5GTCzITO1Mzq7Hza5FTK1ESyvHzKzKzW3DQyNDyqtDw6PIzW5HzGzAT+/Dw+RKyurNTOzMTGxMS+tJSGdATCxHRydLSqpLymnLSijBweHERCRNze3Pz69PTy9Oze1OTSxOTGrMSqlLy+vPTu5OzSvMymjNTGvNS+tMy2pMyunMSefAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAQABAAAAe4gACCAAECA4OIiAIEBQYHBAKJgwIICQoLDA0IkZIECQ4PCxARCwSSAxITFA8VEBYXGBmJAQYLGhUbHB0eH7KIGRIMEBAgISIjJKaIJQQLFxERIialkieUGigpKRoIBCqJKyyLBwvJAioEyoICLS4v6QQwMQQyLuqLli8zNDU2BCf1lN3AkUPHDh49fAQAAEnGD1MCCALZEaSHkIUMBQS8wWMIkSJGhBzBmFEGgRsBUqpMiSgdAD+BAAAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7} + +field w ; # our megawidget path +field w_list ; # list of currently filtered specs +field w_filter ; # filter entry for $w_list + +field c_expr {}; # current revision expression +field filter ; # current filter string +field revtype head; # type of revision chosen +field cur_specs [list]; # list of specs for $revtype +field spec_head ; # list of all head specs +field spec_trck ; # list of all tracking branch specs +field spec_tag ; # list of all tag specs +field tip_data ; # array of tip commit info by refname +field log_last ; # array of reflog date by refname + +field tooltip_wm {} ; # Current tooltip toplevel, if open +field tooltip_t {} ; # Text widget in $tooltip_wm +field tooltip_timer {} ; # Current timer event for our tooltip + +proc new {path {title {}}} { + return [_new $path 0 $title] +} + +proc new_unmerged {path {title {}}} { + return [_new $path 1 $title] +} + +constructor _new {path unmerged_only title} { + global current_branch is_detached + + if {![info exists ::all_remotes]} { + load_all_remotes + } + + set w $path + + if {$title ne {}} { + labelframe $w -text $title + } else { + frame $w + } + bind $w <Destroy> [cb _delete %W] + + if {$is_detached} { + radiobutton $w.detachedhead_r \ + -anchor w \ + -text {This Detached Checkout} \ + -value HEAD \ + -variable @revtype + grid $w.detachedhead_r -sticky we -padx {0 5} -columnspan 2 + } + + radiobutton $w.expr_r \ + -text {Revision Expression:} \ + -value expr \ + -variable @revtype + entry $w.expr_t \ + -borderwidth 1 \ + -relief sunken \ + -width 50 \ + -textvariable @c_expr \ + -validate key \ + -validatecommand [cb _validate %d %S] + grid $w.expr_r $w.expr_t -sticky we -padx {0 5} + + frame $w.types + radiobutton $w.types.head_r \ + -text {Local Branch} \ + -value head \ + -variable @revtype + pack $w.types.head_r -side left + radiobutton $w.types.trck_r \ + -text {Tracking Branch} \ + -value trck \ + -variable @revtype + pack $w.types.trck_r -side left + radiobutton $w.types.tag_r \ + -text {Tag} \ + -value tag \ + -variable @revtype + pack $w.types.tag_r -side left + set w_filter $w.types.filter + entry $w_filter \ + -borderwidth 1 \ + -relief sunken \ + -width 12 \ + -textvariable @filter \ + -validate key \ + -validatecommand [cb _filter %P] + pack $w_filter -side right + pack [label $w.types.filter_icon \ + -image ::choose_rev::img_find \ + ] -side right + grid $w.types -sticky we -padx {0 5} -columnspan 2 + + frame $w.list + set w_list $w.list.l + listbox $w_list \ + -font font_diff \ + -width 50 \ + -height 10 \ + -selectmode browse \ + -exportselection false \ + -xscrollcommand [cb _sb_set $w.list.sbx h] \ + -yscrollcommand [cb _sb_set $w.list.sby v] + pack $w_list -fill both -expand 1 + grid $w.list -sticky nswe -padx {20 5} -columnspan 2 + bind $w_list <Any-Motion> [cb _show_tooltip @%x,%y] + bind $w_list <Any-Enter> [cb _hide_tooltip] + bind $w_list <Any-Leave> [cb _hide_tooltip] + bind $w_list <Destroy> [cb _hide_tooltip] + + grid columnconfigure $w 1 -weight 1 + if {$is_detached} { + grid rowconfigure $w 3 -weight 1 + } else { + grid rowconfigure $w 2 -weight 1 + } + + trace add variable @revtype write [cb _select] + bind $w_filter <Key-Return> [list focus $w_list]\;break + bind $w_filter <Key-Down> [list focus $w_list] + + set fmt list + append fmt { %(refname)} + append fmt { [list} + append fmt { %(objecttype)} + append fmt { %(objectname)} + append fmt { [concat %(taggername) %(authorname)]} + append fmt { [concat %(taggerdate) %(authordate)]} + append fmt { %(subject)} + append fmt {] [list} + append fmt { %(*objecttype)} + append fmt { %(*objectname)} + append fmt { %(*authorname)} + append fmt { %(*authordate)} + append fmt { %(*subject)} + append fmt {]} + set all_refn [list] + set fr_fd [git_read for-each-ref \ + --tcl \ + --sort=-taggerdate \ + --format=$fmt \ + refs/heads \ + refs/remotes \ + refs/tags \ + ] + fconfigure $fr_fd -translation lf -encoding utf-8 + while {[gets $fr_fd line] > 0} { + set line [eval $line] + if {[lindex $line 1 0] eq {tag}} { + if {[lindex $line 2 0] eq {commit}} { + set sha1 [lindex $line 2 1] + } else { + continue + } + } elseif {[lindex $line 1 0] eq {commit}} { + set sha1 [lindex $line 1 1] + } else { + continue + } + set refn [lindex $line 0] + set tip_data($refn) [lrange $line 1 end] + lappend cmt_refn($sha1) $refn + lappend all_refn $refn + } + close $fr_fd + + if {$unmerged_only} { + set fr_fd [git_read rev-list --all ^$::HEAD] + while {[gets $fr_fd sha1] > 0} { + if {[catch {set rlst $cmt_refn($sha1)}]} continue + foreach refn $rlst { + set inc($refn) 1 + } + } + close $fr_fd + } else { + foreach refn $all_refn { + set inc($refn) 1 + } + } + + set spec_head [list] + foreach name [load_all_heads] { + set refn refs/heads/$name + if {[info exists inc($refn)]} { + lappend spec_head [list $name $refn] + } + } + + set spec_trck [list] + foreach spec [all_tracking_branches] { + set refn [lindex $spec 0] + if {[info exists inc($refn)]} { + regsub ^refs/(heads|remotes)/ $refn {} name + lappend spec_trck [concat $name $spec] + } + } + + set spec_tag [list] + foreach name [load_all_tags] { + set refn refs/tags/$name + if {[info exists inc($refn)]} { + lappend spec_tag [list $name $refn] + } + } + + if {$is_detached} { set revtype HEAD + } elseif {[llength $spec_head] > 0} { set revtype head + } elseif {[llength $spec_trck] > 0} { set revtype trck + } elseif {[llength $spec_tag ] > 0} { set revtype tag + } else { set revtype expr + } + + if {$revtype eq {head} && $current_branch ne {}} { + set i 0 + foreach spec $spec_head { + if {[lindex $spec 0] eq $current_branch} { + $w_list selection clear 0 end + $w_list selection set $i + break + } + incr i + } + } + + return $this +} + +method none {text} { + if {![winfo exists $w.none_r]} { + radiobutton $w.none_r \ + -anchor w \ + -value none \ + -variable @revtype + grid $w.none_r -sticky we -padx {0 5} -columnspan 2 + } + $w.none_r configure -text $text +} + +method get {} { + switch -- $revtype { + head - + trck - + tag { + set i [$w_list curselection] + if {$i ne {}} { + return [lindex $cur_specs $i 0] + } else { + return {} + } + } + + HEAD { return HEAD } + expr { return $c_expr } + none { return {} } + default { error "unknown type of revision" } + } +} + +method pick_tracking_branch {} { + set revtype trck +} + +method focus_filter {} { + if {[$w_filter cget -state] eq {normal}} { + focus $w_filter + } +} + +method bind_listbox {event script} { + bind $w_list $event $script +} + +method get_local_branch {} { + if {$revtype eq {head}} { + return [_expr $this] + } else { + return {} + } +} + +method get_tracking_branch {} { + set i [$w_list curselection] + if {$i eq {} || $revtype ne {trck}} { + return {} + } + return [lrange [lindex $cur_specs $i] 1 end] +} + +method get_commit {} { + set e [_expr $this] + if {$e eq {}} { + return {} + } + return [git rev-parse --verify "$e^0"] +} + +method commit_or_die {} { + if {[catch {set new [get_commit $this]} err]} { + + # Cleanup the not-so-friendly error from rev-parse. + # + regsub {^fatal:\s*} $err {} err + if {$err eq {Needed a single revision}} { + set err {} + } + + set top [winfo toplevel $w] + set msg "Invalid revision: [get $this]\n\n$err" + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $top] \ + -parent $top \ + -message $msg + error $msg + } + return $new +} + +method _expr {} { + switch -- $revtype { + head - + trck - + tag { + set i [$w_list curselection] + if {$i ne {}} { + return [lindex $cur_specs $i 1] + } else { + error "No revision selected." + } + } + + expr { + if {$c_expr ne {}} { + return $c_expr + } else { + error "Revision expression is empty." + } + } + HEAD { return HEAD } + none { return {} } + default { error "unknown type of revision" } + } +} + +method _validate {d S} { + if {$d == 1} { + if {[regexp {\s} $S]} { + return 0 + } + if {[string length $S] > 0} { + set revtype expr + } + } + return 1 +} + +method _filter {P} { + if {[regexp {\s} $P]} { + return 0 + } + _rebuild $this $P + return 1 +} + +method _select {args} { + _rebuild $this $filter + focus_filter $this +} + +method _rebuild {pat} { + set ste normal + switch -- $revtype { + head { set new $spec_head } + trck { set new $spec_trck } + tag { set new $spec_tag } + expr - + HEAD - + none { + set new [list] + set ste disabled + } + } + + if {[$w_list cget -state] eq {disabled}} { + $w_list configure -state normal + } + $w_list delete 0 end + + if {$pat ne {}} { + set pat *${pat}* + } + set cur_specs [list] + foreach spec $new { + set txt [lindex $spec 0] + if {$pat eq {} || [string match $pat $txt]} { + lappend cur_specs $spec + $w_list insert end $txt + } + } + if {$cur_specs ne {}} { + $w_list selection clear 0 end + $w_list selection set 0 + } + + if {[$w_filter cget -state] ne $ste} { + $w_list configure -state $ste + $w_filter configure -state $ste + } +} + +method _delete {current} { + if {$current eq $w} { + delete_this + } +} + +method _sb_set {sb orient first last} { + set old_focus [focus -lastfor $w] + + if {$first == 0 && $last == 1} { + if {[winfo exists $sb]} { + destroy $sb + if {$old_focus ne {}} { + update + focus $old_focus + } + } + return + } + + if {![winfo exists $sb]} { + if {$orient eq {h}} { + scrollbar $sb -orient h -command [list $w_list xview] + pack $sb -fill x -side bottom -before $w_list + } else { + scrollbar $sb -orient v -command [list $w_list yview] + pack $sb -fill y -side right -before $w_list + } + if {$old_focus ne {}} { + update + focus $old_focus + } + } + $sb set $first $last +} + +method _show_tooltip {pos} { + if {$tooltip_wm ne {}} { + _open_tooltip $this + } elseif {$tooltip_timer eq {}} { + set tooltip_timer [after 1000 [cb _open_tooltip]] + } +} + +method _open_tooltip {} { + global remote_url + + set tooltip_timer {} + set pos_x [winfo pointerx $w_list] + set pos_y [winfo pointery $w_list] + if {[winfo containing $pos_x $pos_y] ne $w_list} { + _hide_tooltip $this + return + } + + set pos @[join [list \ + [expr {$pos_x - [winfo rootx $w_list]}] \ + [expr {$pos_y - [winfo rooty $w_list]}]] ,] + set lno [$w_list index $pos] + if {$lno eq {}} { + _hide_tooltip $this + return + } + + set spec [lindex $cur_specs $lno] + set refn [lindex $spec 1] + if {$refn eq {}} { + _hide_tooltip $this + return + } + + if {$tooltip_wm eq {}} { + set tooltip_wm [toplevel $w_list.tooltip -borderwidth 1] + wm overrideredirect $tooltip_wm 1 + wm transient $tooltip_wm [winfo toplevel $w_list] + set tooltip_t $tooltip_wm.label + text $tooltip_t \ + -takefocus 0 \ + -highlightthickness 0 \ + -relief flat \ + -borderwidth 0 \ + -wrap none \ + -background lightyellow \ + -foreground black + $tooltip_t tag conf section_header -font font_uibold + bind $tooltip_wm <Escape> [cb _hide_tooltip] + pack $tooltip_t + } else { + $tooltip_t conf -state normal + $tooltip_t delete 0.0 end + } + + set data $tip_data($refn) + if {[lindex $data 0 0] eq {tag}} { + set tag [lindex $data 0] + if {[lindex $data 1 0] eq {commit}} { + set cmit [lindex $data 1] + } else { + set cmit {} + } + } elseif {[lindex $data 0 0] eq {commit}} { + set tag {} + set cmit [lindex $data 0] + } + + $tooltip_t insert end [lindex $spec 0] + set last [_reflog_last $this [lindex $spec 1]] + if {$last ne {}} { + $tooltip_t insert end "\n" + $tooltip_t insert end "updated" + $tooltip_t insert end " $last" + } + $tooltip_t insert end "\n" + + if {$tag ne {}} { + $tooltip_t insert end "\n" + $tooltip_t insert end "tag" section_header + $tooltip_t insert end " [lindex $tag 1]\n" + $tooltip_t insert end [lindex $tag 2] + $tooltip_t insert end " ([lindex $tag 3])\n" + $tooltip_t insert end [lindex $tag 4] + $tooltip_t insert end "\n" + } + + if {$cmit ne {}} { + $tooltip_t insert end "\n" + $tooltip_t insert end "commit" section_header + $tooltip_t insert end " [lindex $cmit 1]\n" + $tooltip_t insert end [lindex $cmit 2] + $tooltip_t insert end " ([lindex $cmit 3])\n" + $tooltip_t insert end [lindex $cmit 4] + } + + if {[llength $spec] > 2} { + $tooltip_t insert end "\n" + $tooltip_t insert end "remote" section_header + $tooltip_t insert end " [lindex $spec 2]\n" + $tooltip_t insert end "url" + $tooltip_t insert end " $remote_url([lindex $spec 2])\n" + $tooltip_t insert end "branch" + $tooltip_t insert end " [lindex $spec 3]" + } + + $tooltip_t conf -state disabled + _position_tooltip $this +} + +method _reflog_last {name} { + if {[info exists reflog_last($name)]} { + return reflog_last($name) + } + + set last {} + if {[catch {set last [file mtime [gitdir $name]]}] + && ![catch {set g [open [gitdir logs $name] r]}]} { + fconfigure $g -translation binary + while {[gets $g line] >= 0} { + if {[regexp {> ([1-9][0-9]*) } $line line when]} { + set last $when + } + } + close $g + } + + if {$last ne {}} { + set last [clock format $last -format {%a %b %e %H:%M:%S %Y}] + } + set reflog_last($name) $last + return $last +} + +method _position_tooltip {} { + set max_h [lindex [split [$tooltip_t index end] .] 0] + set max_w 0 + for {set i 1} {$i <= $max_h} {incr i} { + set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1] + if {$c > $max_w} {set max_w $c} + } + $tooltip_t conf -width $max_w -height $max_h + + set req_w [winfo reqwidth $tooltip_t] + set req_h [winfo reqheight $tooltip_t] + set pos_x [expr {[winfo pointerx .] + 5}] + set pos_y [expr {[winfo pointery .] + 10}] + + set g "${req_w}x${req_h}" + if {$pos_x >= 0} {append g +} + append g $pos_x + if {$pos_y >= 0} {append g +} + append g $pos_y + + wm geometry $tooltip_wm $g + raise $tooltip_wm +} + +method _hide_tooltip {} { + if {$tooltip_wm ne {}} { + destroy $tooltip_wm + set tooltip_wm {} + } + if {$tooltip_timer ne {}} { + after cancel $tooltip_timer + set tooltip_timer {} + } +} + +} |