|  | # git-gui revision chooser | 
|  | # Copyright (C) 2006, 2007 Shawn Pearce | 
|  |  | 
|  | class choose_rev { | 
|  |  | 
|  | image create photo ::choose_rev::img_find -data {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} | 
|  |  | 
|  | 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 use_ttk NS | 
|  |  | 
|  | if {![info exists ::all_remotes]} { | 
|  | load_all_remotes | 
|  | } | 
|  |  | 
|  | set w $path | 
|  |  | 
|  | if {$title ne {}} { | 
|  | ${NS}::labelframe $w -text $title | 
|  | } else { | 
|  | ${NS}::frame $w | 
|  | } | 
|  | bind $w <Destroy> [cb _delete %W] | 
|  |  | 
|  | if {$is_detached} { | 
|  | ${NS}::radiobutton $w.detachedhead_r \ | 
|  | -text [mc "This Detached Checkout"] \ | 
|  | -value HEAD \ | 
|  | -variable @revtype | 
|  | if {!$use_ttk} {$w.detachedhead_r configure -anchor w} | 
|  | grid $w.detachedhead_r -sticky we -padx {0 5} -columnspan 2 | 
|  | } | 
|  |  | 
|  | ${NS}::radiobutton $w.expr_r \ | 
|  | -text [mc "Revision Expression:"] \ | 
|  | -value expr \ | 
|  | -variable @revtype | 
|  | ${NS}::entry $w.expr_t \ | 
|  | -width 50 \ | 
|  | -textvariable @c_expr \ | 
|  | -validate key \ | 
|  | -validatecommand [cb _validate %d %S] | 
|  | grid $w.expr_r $w.expr_t -sticky we -padx {0 5} | 
|  |  | 
|  | ${NS}::frame $w.types | 
|  | ${NS}::radiobutton $w.types.head_r \ | 
|  | -text [mc "Local Branch"] \ | 
|  | -value head \ | 
|  | -variable @revtype | 
|  | pack $w.types.head_r -side left | 
|  | ${NS}::radiobutton $w.types.trck_r \ | 
|  | -text [mc "Tracking Branch"] \ | 
|  | -value trck \ | 
|  | -variable @revtype | 
|  | pack $w.types.trck_r -side left | 
|  | ${NS}::radiobutton $w.types.tag_r \ | 
|  | -text [mc "Tag"] \ | 
|  | -value tag \ | 
|  | -variable @revtype | 
|  | pack $w.types.tag_r -side left | 
|  | set w_filter $w.types.filter | 
|  | ${NS}::entry $w_filter \ | 
|  | -width 12 \ | 
|  | -textvariable @filter \ | 
|  | -validate key \ | 
|  | -validatecommand [cb _filter %P] | 
|  | pack $w_filter -side right | 
|  | pack [${NS}::label $w.types.filter_icon \ | 
|  | -image ::choose_rev::img_find \ | 
|  | ] -side right | 
|  | grid $w.types -sticky we -padx {0 5} -columnspan 2 | 
|  |  | 
|  | if {$use_ttk} { | 
|  | ttk::frame $w.list -style SListbox.TFrame -padding 2 | 
|  | } else { | 
|  | 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 $w.list.sby v] | 
|  | if {$use_ttk} { | 
|  | $w_list configure -relief flat -highlightthickness 0 -borderwidth 0 | 
|  | } | 
|  | 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 $w_list] | 
|  |  | 
|  | set fmt list | 
|  | append fmt { %(refname)} | 
|  | append fmt { [list} | 
|  | append fmt { %(objecttype)} | 
|  | append fmt { %(objectname)} | 
|  | append fmt { [concat %(taggername) %(authorname)]} | 
|  | append fmt { [reformat_date [concat %(taggerdate) %(authordate)]]} | 
|  | append fmt { %(subject)} | 
|  | append fmt {] [list} | 
|  | append fmt { %(*objecttype)} | 
|  | append fmt { %(*objectname)} | 
|  | append fmt { %(*authorname)} | 
|  | append fmt { [reformat_date %(*authordate)]} | 
|  | append fmt { %(*subject)} | 
|  | append fmt {]} | 
|  | set all_refn [list] | 
|  | set fr_fd [git_read for-each-ref \ | 
|  | --tcl \ | 
|  | --sort=-taggerdate \ | 
|  | --format=$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} { | 
|  | global NS use_ttk | 
|  | if {![winfo exists $w.none_r]} { | 
|  | ${NS}::radiobutton $w.none_r \ | 
|  | -value none \ | 
|  | -variable @revtype | 
|  | if {!$use_ttk} {$w.none_r configure -anchor w} | 
|  | 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 [strcat [mc "Invalid revision: %s" [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 $i 1] | 
|  | } else { | 
|  | error [mc "No revision selected."] | 
|  | } | 
|  | } | 
|  |  | 
|  | expr { | 
|  | if {$c_expr ne {}} { | 
|  | return $c_expr | 
|  | } else { | 
|  | error [mc "Revision expression is empty."] | 
|  | } | 
|  | } | 
|  | HEAD { return HEAD                     } | 
|  | none { return {}                       } | 
|  | default { error "unknown type of revision"      } | 
|  | } | 
|  | } | 
|  |  | 
|  | method _validate {d S} { | 
|  | if {$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} { | 
|  | global NS | 
|  | 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}} { | 
|  | ${NS}::scrollbar $sb -orient h -command [list $w_list xview] | 
|  | pack $sb -fill x -side bottom -before $w_list | 
|  | } else { | 
|  | ${NS}::scrollbar $sb -orient v -command [list $w_list yview] | 
|  | pack $sb -fill y -side right -before $w_list | 
|  | } | 
|  | if {$old_focus ne {}} { | 
|  | update | 
|  | focus $old_focus | 
|  | } | 
|  | } | 
|  |  | 
|  | catch {$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] | 
|  | catch {wm attributes $tooltip_wm -type tooltip} | 
|  | 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 [mc "Updated"] | 
|  | $tooltip_t insert end " $last" | 
|  | } | 
|  | $tooltip_t insert end "\n" | 
|  |  | 
|  | if {$tag ne {}} { | 
|  | $tooltip_t insert end "\n" | 
|  | $tooltip_t insert end [mc "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 [mc "Commit@@noun"] 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 [mc "Remote"] section_header | 
|  | $tooltip_t insert end "  [lindex $spec 2]\n" | 
|  | $tooltip_t insert end [mc "URL"] | 
|  | $tooltip_t insert end " $remote_url([lindex $spec 2])\n" | 
|  | $tooltip_t insert end [mc "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 [format_date $last] | 
|  | } | 
|  | set reflog_last($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 {[tk windowingsystem] eq "win32" || $pos_x >= 0} {append g +} | 
|  | append g $pos_x | 
|  | if {[tk windowingsystem] eq "win32" || $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 {} | 
|  | } | 
|  | } | 
|  |  | 
|  | } |