diff options
Diffstat (limited to 'git-gui/lib/blame.tcl')
| -rw-r--r-- | git-gui/lib/blame.tcl | 1363 |
1 files changed, 1363 insertions, 0 deletions
diff --git a/git-gui/lib/blame.tcl b/git-gui/lib/blame.tcl new file mode 100644 index 000000000000..a1aeb8b96e2d --- /dev/null +++ b/git-gui/lib/blame.tcl @@ -0,0 +1,1363 @@ +# git-gui blame viewer +# Copyright (C) 2006, 2007 Shawn Pearce + +class blame { + +image create photo ::blame::img_back_arrow -data {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} + +# Persistent data (survives loads) +# +field history {}; # viewer history: {commit path} +field header ; # array commit,key -> header field + +# Tk UI control paths +# +field w ; # top window in this viewer +field w_back ; # our back button +field w_path ; # label showing the current file path +field w_columns ; # list of all column widgets in the viewer +field w_line ; # text column: all line numbers +field w_amov ; # text column: annotations + move tracking +field w_asim ; # text column: annotations (simple computation) +field w_file ; # text column: actual file data +field w_cviewer ; # pane showing commit message +field finder ; # find mini-dialog frame +field gotoline ; # line goto mini-dialog frame +field status ; # status mega-widget instance +field old_height ; # last known height of $w.file_pane + + +# Tk UI colors +# +variable active_color #c0edc5 +variable group_colors { + #d6d6d6 + #e1e1e1 + #ececec +} + +# Current blame data; cleared/reset on each load +# +field commit ; # input commit to blame +field path ; # input filename to view in $commit + +field current_fd {} ; # background process running +field highlight_line -1 ; # current line selected +field highlight_column {} ; # current commit column selected +field highlight_commit {} ; # sha1 of commit selected + +field total_lines 0 ; # total length of file +field blame_lines 0 ; # number of lines computed +field amov_data ; # list of {commit origfile origline} +field asim_data ; # list of {commit origfile origline} + +field r_commit ; # commit currently being parsed +field r_orig_line ; # original line number +field r_final_line ; # final line number +field r_line_count ; # lines in this region + +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 +field tooltip_commit {} ; # Commit(s) in tooltip + +constructor new {i_commit i_path i_jump} { + global cursor_ptr M1B M1T have_tk85 use_ttk NS + variable active_color + variable group_colors + + set commit $i_commit + set path $i_path + + make_toplevel top w + wm title $top [mc "%s (%s): File Viewer" [appname] [reponame]] + + set font_w [font measure font_diff "0"] + + gold_frame $w.header + tlabel $w.header.commit_l \ + -text [mc "Commit:"] \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left + set w_back $w.header.commit_b + tlabel $w_back \ + -image ::blame::img_back_arrow \ + -borderwidth 0 \ + -relief flat \ + -state disabled \ + -background gold \ + -foreground black \ + -activebackground gold + bind $w_back <Button-1> " + if {\[$w_back cget -state\] eq {normal}} { + [cb _history_menu] + } + " + tlabel $w.header.commit \ + -textvariable @commit \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left + tlabel $w.header.path_l \ + -text [mc "File:"] \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left + set w_path $w.header.path + tlabel $w_path \ + -background gold \ + -foreground black \ + -anchor w \ + -justify left + pack $w.header.commit_l -side left + pack $w_back -side left + pack $w.header.commit -side left + pack $w_path -fill x -side right + pack $w.header.path_l -side right + + panedwindow $w.file_pane -orient vertical -borderwidth 0 -sashwidth 3 + frame $w.file_pane.out -relief flat -borderwidth 1 + frame $w.file_pane.cm -relief sunken -borderwidth 1 + $w.file_pane add $w.file_pane.out \ + -sticky nsew \ + -minsize 100 \ + -height 100 \ + -width 100 + $w.file_pane add $w.file_pane.cm \ + -sticky nsew \ + -minsize 25 \ + -height 25 \ + -width 100 + + set w_line $w.file_pane.out.linenumber_t + text $w_line \ + -takefocus 0 \ + -highlightthickness 0 \ + -padx 0 -pady 0 \ + -background white \ + -foreground black \ + -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 6 \ + -font font_diff + $w_line tag conf linenumber -justify right -rmargin 5 + + set w_amov $w.file_pane.out.amove_t + text $w_amov \ + -takefocus 0 \ + -highlightthickness 0 \ + -padx 0 -pady 0 \ + -background white \ + -foreground black \ + -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 5 \ + -font font_diff + $w_amov tag conf author_abbr -justify right -rmargin 5 + $w_amov tag conf curr_commit + $w_amov tag conf prior_commit -foreground blue -underline 1 + $w_amov tag bind prior_commit \ + <Button-1> \ + "[cb _load_commit $w_amov @amov_data @%x,%y];break" + + set w_asim $w.file_pane.out.asimple_t + text $w_asim \ + -takefocus 0 \ + -highlightthickness 0 \ + -padx 0 -pady 0 \ + -background white \ + -foreground black \ + -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 4 \ + -font font_diff + $w_asim tag conf author_abbr -justify right + $w_asim tag conf curr_commit + $w_asim tag conf prior_commit -foreground blue -underline 1 + $w_asim tag bind prior_commit \ + <Button-1> \ + "[cb _load_commit $w_asim @asim_data @%x,%y];break" + + set w_file $w.file_pane.out.file_t + text $w_file \ + -takefocus 0 \ + -highlightthickness 0 \ + -padx 0 -pady 0 \ + -background white \ + -foreground black \ + -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 40 \ + -width 80 \ + -xscrollcommand [list $w.file_pane.out.sbx set] \ + -font font_diff + if {$have_tk85} { + $w_file configure -inactiveselectbackground darkblue + } + $w_file tag conf found \ + -background yellow + + set w_columns [list $w_amov $w_asim $w_line $w_file] + + ${NS}::scrollbar $w.file_pane.out.sbx \ + -orient h \ + -command [list $w_file xview] + ${NS}::scrollbar $w.file_pane.out.sby \ + -orient v \ + -command [list scrollbar2many $w_columns yview] + eval grid $w_columns $w.file_pane.out.sby -sticky nsew + grid conf \ + $w.file_pane.out.sbx \ + -column 0 \ + -columnspan [expr {[llength $w_columns] + 1}] \ + -sticky we + grid columnconfigure \ + $w.file_pane.out \ + [expr {[llength $w_columns] - 1}] \ + -weight 1 + grid rowconfigure $w.file_pane.out 0 -weight 1 + + set finder [::searchbar::new \ + $w.file_pane.out.ff $w_file \ + -column 0 \ + -columnspan [expr {[llength $w_columns] + 1}] \ + ] + + set gotoline [::linebar::new \ + $w.file_pane.out.lf $w_file \ + -column 0 \ + -columnspan [expr {[llength $w_columns] + 1}] \ + ] + + set w_cviewer $w.file_pane.cm.t + text $w_cviewer \ + -background white \ + -foreground black \ + -borderwidth 0 \ + -state disabled \ + -wrap none \ + -height 10 \ + -width 80 \ + -xscrollcommand [list $w.file_pane.cm.sbx set] \ + -yscrollcommand [list $w.file_pane.cm.sby set] \ + -font font_diff + $w_cviewer tag conf still_loading \ + -font font_uiitalic \ + -justify center + $w_cviewer tag conf header_key \ + -tabs {3c} \ + -background $active_color \ + -font font_uibold + $w_cviewer tag conf header_val \ + -background $active_color \ + -font font_ui + $w_cviewer tag raise sel + ${NS}::scrollbar $w.file_pane.cm.sbx \ + -orient h \ + -command [list $w_cviewer xview] + ${NS}::scrollbar $w.file_pane.cm.sby \ + -orient v \ + -command [list $w_cviewer yview] + pack $w.file_pane.cm.sby -side right -fill y + pack $w.file_pane.cm.sbx -side bottom -fill x + pack $w_cviewer -expand 1 -fill both + + set status [::status_bar::new $w.status] + + menu $w.ctxm -tearoff 0 + $w.ctxm add command \ + -label [mc "Copy Commit"] \ + -command [cb _copycommit] + $w.ctxm add separator + $w.ctxm add command \ + -label [mc "Find Text..."] \ + -accelerator F7 \ + -command [cb _show_finder] + $w.ctxm add command \ + -label [mc "Goto Line..."] \ + -accelerator "Ctrl-G" \ + -command [cb _show_linebar] + menu $w.ctxm.enc + build_encoding_menu $w.ctxm.enc [cb _setencoding] + $w.ctxm add cascade \ + -label [mc "Encoding"] \ + -menu $w.ctxm.enc + $w.ctxm add command \ + -label [mc "Do Full Copy Detection"] \ + -command [cb _fullcopyblame] + $w.ctxm add separator + $w.ctxm add command \ + -label [mc "Show History Context"] \ + -command [cb _gitkcommit] + $w.ctxm add command \ + -label [mc "Blame Parent Commit"] \ + -command [cb _blameparent] + + foreach i $w_columns { + for {set g 0} {$g < [llength $group_colors]} {incr g} { + $i tag conf color$g -background [lindex $group_colors $g] + } + + if {$i eq $w_file} { + $w_file tag raise found + } + $i tag raise sel + + $i conf -cursor $cursor_ptr + $i conf -yscrollcommand \ + "[list ::searchbar::scrolled $finder] + [list many2scrollbar $w_columns yview $w.file_pane.out.sby]" + bind $i <Button-1> " + [cb _hide_tooltip] + [cb _click $i @%x,%y] + focus $i + " + bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y] + bind $i <Any-Enter> [cb _hide_tooltip] + bind $i <Any-Leave> [cb _hide_tooltip] + bind_button3 $i " + [cb _hide_tooltip] + set cursorX %x + set cursorY %y + set cursorW %W + tk_popup $w.ctxm %X %Y + " + bind $i <Shift-Tab> "[list focus $w_cviewer];break" + bind $i <Tab> "[cb _focus_search $w_cviewer];break" + } + + foreach i [concat $w_columns $w_cviewer] { + bind $i <Key-Up> {catch {%W yview scroll -1 units};break} + bind $i <Key-Down> {catch {%W yview scroll 1 units};break} + bind $i <Key-Left> {catch {%W xview scroll -1 units};break} + bind $i <Key-Right> {catch {%W xview scroll 1 units};break} + bind $i <Key-k> {catch {%W yview scroll -1 units};break} + bind $i <Key-j> {catch {%W yview scroll 1 units};break} + bind $i <Key-h> {catch {%W xview scroll -1 units};break} + bind $i <Key-l> {catch {%W xview scroll 1 units};break} + bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break} + bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break} + } + + bind $w_cviewer <Shift-Tab> "[cb _focus_search $w_file];break" + bind $w_cviewer <Tab> "[list focus $w_file];break" + bind $w_cviewer <Button-1> [list focus $w_cviewer] + bind $w_file <Visibility> [cb _focus_search $w_file] + bind $top <F7> [cb _show_finder] + bind $top <Key-slash> [cb _show_finder] + bind $top <Control-Key-s> [cb _show_finder] + bind $top <Escape> [list searchbar::hide $finder] + bind $top <F3> [list searchbar::find_next $finder] + bind $top <Shift-F3> [list searchbar::find_prev $finder] + bind $top <Control-Key-g> [cb _show_linebar] + catch { bind $top <Shift-Key-XF86_Switch_VT_3> [list searchbar::find_prev $finder] } + + grid configure $w.header -sticky ew + grid configure $w.file_pane -sticky nsew + grid configure $w.status -sticky ew + grid columnconfigure $top 0 -weight 1 + grid rowconfigure $top 0 -weight 0 + grid rowconfigure $top 1 -weight 1 + grid rowconfigure $top 2 -weight 0 + + set req_w [winfo reqwidth $top] + set req_h [winfo reqheight $top] + set scr_w [expr {[winfo screenwidth $top] - 40}] + set scr_h [expr {[winfo screenheight $top] - 120}] + set opt_w [expr {$font_w * (80 + 5*3 + 3)}] + if {$req_w < $opt_w} {set req_w $opt_w} + if {$req_w > $scr_w} {set req_w $scr_w} + set opt_h [expr {$req_w*4/3}] + if {$req_h < $scr_h} {set req_h $scr_h} + if {$req_h > $opt_h} {set req_h $opt_h} + set g "${req_w}x${req_h}" + wm geometry $top $g + update + + set old_height [winfo height $w.file_pane] + $w.file_pane sash place 0 \ + [lindex [$w.file_pane sash coord 0] 0] \ + [expr {int($old_height * 0.80)}] + bind $w.file_pane <Configure> \ + "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}" + + wm protocol $top WM_DELETE_WINDOW "destroy $top" + bind $top <Destroy> [cb _handle_destroy %W] + + _load $this $i_jump +} + +method _focus_search {win} { + if {[searchbar::visible $finder]} { + focus [searchbar::editor $finder] + } else { + focus $win + } +} + +method _handle_destroy {win} { + if {$win eq $w} { + _kill $this + delete_this + } +} + +method _kill {} { + if {$current_fd ne {}} { + kill_file_process $current_fd + catch {close $current_fd} + set current_fd {} + } +} + +method _load {jump} { + variable group_colors + + _hide_tooltip $this + + if {$total_lines != 0 || $current_fd ne {}} { + _kill $this + + foreach i $w_columns { + $i conf -state normal + $i delete 0.0 end + foreach g [$i tag names] { + if {[regexp {^g[0-9a-f]{40}$} $g]} { + $i tag delete $g + } + } + $i conf -state disabled + } + + $w_cviewer conf -state normal + $w_cviewer delete 0.0 end + $w_cviewer conf -state disabled + + set highlight_line -1 + set highlight_column {} + set highlight_commit {} + set total_lines 0 + } + + if {$history eq {}} { + $w_back conf -state disabled + } else { + $w_back conf -state normal + } + + # Index 0 is always empty. There is never line 0 as + # we use only 1 based lines, as that matches both with + # git-blame output and with Tk's text widget. + # + set amov_data [list [list]] + set asim_data [list [list]] + + $status show [mc "Reading %s..." "$commit:[escape_path $path]"] + $w_path conf -text [escape_path $path] + + set do_textconv 0 + if {![is_config_false gui.textconv] && [git-version >= 1.7.2]} { + set filter [gitattr $path diff set] + set textconv [get_config [join [list diff $filter textconv] .]] + if {$filter ne {set} && $textconv ne {}} { + set do_textconv 1 + } + } + if {$commit eq {}} { + if {$do_textconv ne 0} { + set fd [open_cmd_pipe $textconv $path] + } else { + set fd [open $path r] + } + fconfigure $fd -eofchar {} + } else { + if {$do_textconv ne 0} { + set fd [git_read cat-file --textconv "$commit:$path"] + } else { + set fd [git_read cat-file blob "$commit:$path"] + } + } + fconfigure $fd \ + -blocking 0 \ + -translation lf \ + -encoding [get_path_encoding $path] + fileevent $fd readable [cb _read_file $fd $jump] + set current_fd $fd +} + +method _history_menu {} { + set m $w.backmenu + if {[winfo exists $m]} { + $m delete 0 end + } else { + menu $m -tearoff 0 + } + + for {set i [expr {[llength $history] - 1}] + } {$i >= 0} {incr i -1} { + set e [lindex $history $i] + set c [lindex $e 0] + set f [lindex $e 1] + + if {[regexp {^[0-9a-f]{40}$} $c]} { + set t [string range $c 0 8]... + } elseif {$c eq {}} { + set t {Working Directory} + } else { + set t $c + } + if {![catch {set summary $header($c,summary)}]} { + append t " $summary" + if {[string length $t] > 70} { + set t [string range $t 0 66]... + } + } + + $m add command -label $t -command [cb _goback $i] + } + set X [winfo rootx $w_back] + set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}] + tk_popup $m $X $Y +} + +method _goback {i} { + set dat [lindex $history $i] + set history [lrange $history 0 [expr {$i - 1}]] + set commit [lindex $dat 0] + set path [lindex $dat 1] + _load $this [lrange $dat 2 5] +} + +method _read_file {fd jump} { + if {$fd ne $current_fd} { + catch {close $fd} + return + } + + foreach i $w_columns {$i conf -state normal} + while {[gets $fd line] >= 0} { + regsub "\r\$" $line {} line + incr total_lines + lappend amov_data {} + lappend asim_data {} + + if {$total_lines > 1} { + foreach i $w_columns {$i insert end "\n"} + } + + $w_line insert end "$total_lines" linenumber + $w_file insert end "$line" + } + + set ln_wc [expr {[string length $total_lines] + 2}] + if {[$w_line cget -width] < $ln_wc} { + $w_line conf -width $ln_wc + } + + foreach i $w_columns {$i conf -state disabled} + + if {[eof $fd]} { + fconfigure $fd -blocking 1; # enable error reporting on close + if {[catch {close $fd} err]} { + tk_messageBox -icon error -title [mc Error] \ + -message $err + } + + # If we don't force Tk to update the widgets *right now* + # none of our jump commands will cause a change in the UI. + # + update + + if {[llength $jump] == 1} { + set highlight_line [lindex $jump 0] + $w_file see "$highlight_line.0" + } elseif {[llength $jump] == 4} { + set highlight_column [lindex $jump 0] + set highlight_line [lindex $jump 1] + $w_file xview moveto [lindex $jump 2] + $w_file yview moveto [lindex $jump 3] + } + + _exec_blame $this $w_asim @asim_data \ + [list] \ + [mc "Loading copy/move tracking annotations..."] + } +} ifdeleted { catch {close $fd} } + +method _exec_blame {cur_w cur_d options cur_s} { + lappend options --incremental --encoding=utf-8 + if {$commit eq {}} { + lappend options --contents $path + } else { + lappend options $commit + } + lappend options -- $path + set fd [eval git_read --nice blame $options] + fconfigure $fd -blocking 0 -translation lf -encoding utf-8 + fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d] + set current_fd $fd + set blame_lines 0 + + $status start \ + $cur_s \ + [mc "lines annotated"] +} + +method _read_blame {fd cur_w cur_d} { + upvar #0 $cur_d line_data + variable group_colors + + if {$fd ne $current_fd} { + catch {close $fd} + return + } + + $cur_w conf -state normal + while {[gets $fd line] >= 0} { + if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \ + cmit original_line final_line line_count]} { + set r_commit $cmit + set r_orig_line $original_line + set r_final_line $final_line + set r_line_count $line_count + } elseif {[string match {filename *} $line]} { + set file [string range $line 9 end] + set n $r_line_count + set lno $r_final_line + set oln $r_orig_line + set cmit $r_commit + + if {[regexp {^0{40}$} $cmit]} { + set commit_abbr work + set commit_type curr_commit + } elseif {$cmit eq $commit} { + set commit_abbr this + set commit_type curr_commit + } else { + set commit_type prior_commit + set commit_abbr [string range $cmit 0 3] + } + + set author_abbr {} + set a_name {} + catch {set a_name $header($cmit,author)} + while {$a_name ne {}} { + if {$author_abbr ne {} + && [string index $a_name 0] eq {'}} { + regsub {^'[^']+'\s+} $a_name {} a_name + } + if {![regexp {^([[:upper:]])} $a_name _a]} break + append author_abbr $_a + unset _a + if {![regsub \ + {^[[:upper:]][^\s]*\s+} \ + $a_name {} a_name ]} break + } + if {$author_abbr eq {}} { + set author_abbr { |} + } else { + set author_abbr [string range $author_abbr 0 3] + } + unset a_name + + set first_lno $lno + while { + $first_lno > 1 + && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0] + && $file eq [lindex $line_data [expr {$first_lno - 1}] 1] + } { + incr first_lno -1 + } + + set color {} + if {$first_lno < $lno} { + foreach g [$w_file tag names $first_lno.0] { + if {[regexp {^color[0-9]+$} $g]} { + set color $g + break + } + } + } else { + set i [lsort [concat \ + [$w_file tag names "[expr {$first_lno - 1}].0"] \ + [$w_file tag names "[expr {$lno + $n}].0"] \ + ]] + for {set g 0} {$g < [llength $group_colors]} {incr g} { + if {[lsearch -sorted -exact $i color$g] == -1} { + set color color$g + break + } + } + } + if {$color eq {}} { + set color color0 + } + + while {$n > 0} { + set lno_e "$lno.0 lineend + 1c" + if {[lindex $line_data $lno] ne {}} { + set g [lindex $line_data $lno 0] + foreach i $w_columns { + $i tag remove g$g $lno.0 $lno_e + } + } + lset line_data $lno [list $cmit $file $oln] + + $cur_w delete $lno.0 "$lno.0 lineend" + if {$lno == $first_lno} { + $cur_w insert $lno.0 $commit_abbr $commit_type + } elseif {$lno == [expr {$first_lno + 1}]} { + $cur_w insert $lno.0 $author_abbr author_abbr + } else { + $cur_w insert $lno.0 { |} + } + + foreach i $w_columns { + if {$cur_w eq $w_amov} { + for {set g 0} \ + {$g < [llength $group_colors]} \ + {incr g} { + $i tag remove color$g $lno.0 $lno_e + } + $i tag add $color $lno.0 $lno_e + } + $i tag add g$cmit $lno.0 $lno_e + } + + if {$highlight_column eq $cur_w} { + if {$highlight_line == -1 + && [lindex [$w_file yview] 0] == 0} { + $w_file see $lno.0 + set highlight_line $lno + } + if {$highlight_line == $lno} { + _showcommit $this $cur_w $lno + } + } + + incr n -1 + incr lno + incr oln + incr blame_lines + } + + while { + $cmit eq [lindex $line_data $lno 0] + && $file eq [lindex $line_data $lno 1] + } { + $cur_w delete $lno.0 "$lno.0 lineend" + + if {$lno == $first_lno} { + $cur_w insert $lno.0 $commit_abbr $commit_type + } elseif {$lno == [expr {$first_lno + 1}]} { + $cur_w insert $lno.0 $author_abbr author_abbr + } else { + $cur_w insert $lno.0 { |} + } + + if {$cur_w eq $w_amov} { + foreach i $w_columns { + for {set g 0} \ + {$g < [llength $group_colors]} \ + {incr g} { + $i tag remove color$g $lno.0 $lno_e + } + $i tag add $color $lno.0 $lno_e + } + } + + incr lno + } + + } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} { + set header($r_commit,$key) $data + } + } + $cur_w conf -state disabled + + if {[eof $fd]} { + close $fd + if {$cur_w eq $w_asim} { + # Switches for original location detection + set threshold [get_config gui.copyblamethreshold] + set original_options [list "-C$threshold"] + + if {![is_config_true gui.fastcopyblame]} { + # thorough copy search; insert before the threshold + set original_options [linsert $original_options 0 -C] + } + if {[git-version >= 1.5.3]} { + lappend original_options -w ; # ignore indentation changes + } + + _exec_blame $this $w_amov @amov_data \ + $original_options \ + [mc "Loading original location annotations..."] + } else { + set current_fd {} + $status stop [mc "Annotation complete."] + } + } else { + $status update $blame_lines $total_lines + } +} ifdeleted { catch {close $fd} } + +method _find_commit_bound {data_list start_idx delta} { + upvar #0 $data_list line_data + set pos $start_idx + set limit [expr {[llength $line_data] - 1}] + set base_commit [lindex $line_data $pos 0] + + while {$pos > 0 && $pos < $limit} { + set new_pos [expr {$pos + $delta}] + if {[lindex $line_data $new_pos 0] ne $base_commit} { + return $pos + } + + set pos $new_pos + } + + return $pos +} + +method _fullcopyblame {} { + if {$current_fd ne {}} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [mc "Busy"] \ + -message [mc "Annotation process is already running."] + + return + } + + # Switches for original location detection + set threshold [get_config gui.copyblamethreshold] + set original_options [list -C -C "-C$threshold"] + + if {[git-version >= 1.5.3]} { + lappend original_options -w ; # ignore indentation changes + } + + # Find the line range + set pos @$::cursorX,$::cursorY + set lno [lindex [split [$::cursorW index $pos] .] 0] + set min_amov_lno [_find_commit_bound $this @amov_data $lno -1] + set max_amov_lno [_find_commit_bound $this @amov_data $lno 1] + set min_asim_lno [_find_commit_bound $this @asim_data $lno -1] + set max_asim_lno [_find_commit_bound $this @asim_data $lno 1] + + if {$min_asim_lno < $min_amov_lno} { + set min_amov_lno $min_asim_lno + } + + if {$max_asim_lno > $max_amov_lno} { + set max_amov_lno $max_asim_lno + } + + lappend original_options -L "$min_amov_lno,$max_amov_lno" + + # Clear lines + for {set i $min_amov_lno} {$i <= $max_amov_lno} {incr i} { + lset amov_data $i [list ] + } + + # Start the back-end process + _exec_blame $this $w_amov @amov_data \ + $original_options \ + [mc "Running thorough copy detection..."] +} + +method _click {cur_w pos} { + set lno [lindex [split [$cur_w index $pos] .] 0] + _showcommit $this $cur_w $lno +} + +method _setencoding {enc} { + force_path_encoding $path $enc + _load $this [list \ + $highlight_column \ + $highlight_line \ + [lindex [$w_file xview] 0] \ + [lindex [$w_file yview] 0] \ + ] +} + +method _load_commit {cur_w cur_d pos} { + upvar #0 $cur_d line_data + set lno [lindex [split [$cur_w index $pos] .] 0] + set dat [lindex $line_data $lno] + if {$dat ne {}} { + _load_new_commit $this \ + [lindex $dat 0] \ + [lindex $dat 1] \ + [list [lindex $dat 2]] + } +} + +method _load_new_commit {new_commit new_path jump} { + lappend history [list \ + $commit $path \ + $highlight_column \ + $highlight_line \ + [lindex [$w_file xview] 0] \ + [lindex [$w_file yview] 0] \ + ] + + set commit $new_commit + set path $new_path + _load $this $jump +} + +method _showcommit {cur_w lno} { + global repo_config + variable active_color + + if {$highlight_commit ne {}} { + foreach i $w_columns { + $i tag conf g$highlight_commit -background {} + $i tag lower g$highlight_commit + } + } + + if {$cur_w eq $w_asim} { + set dat [lindex $asim_data $lno] + set highlight_column $w_asim + } else { + set dat [lindex $amov_data $lno] + set highlight_column $w_amov + } + + $w_cviewer conf -state normal + $w_cviewer delete 0.0 end + + if {$dat eq {}} { + set cmit {} + $w_cviewer insert end [mc "Loading annotation..."] still_loading + } else { + set cmit [lindex $dat 0] + set file [lindex $dat 1] + + foreach i $w_columns { + $i tag conf g$cmit -background $active_color + $i tag raise g$cmit + if {$i eq $w_file} { + $w_file tag raise found + } + $i tag raise sel + } + + set author_name {} + set author_email {} + set author_time {} + catch {set author_name $header($cmit,author)} + catch {set author_email $header($cmit,author-mail)} + catch {set author_time [format_date $header($cmit,author-time)]} + + set committer_name {} + set committer_email {} + set committer_time {} + catch {set committer_name $header($cmit,committer)} + catch {set committer_email $header($cmit,committer-mail)} + catch {set committer_time [format_date $header($cmit,committer-time)]} + + if {[catch {set msg $header($cmit,message)}]} { + set msg {} + catch { + set fd [git_read cat-file commit $cmit] + fconfigure $fd -encoding binary -translation lf + # By default commits are assumed to be in utf-8 + set enc utf-8 + while {[gets $fd line] > 0} { + if {[string match {encoding *} $line]} { + set enc [string tolower [string range $line 9 end]] + } + } + set msg [read $fd] + close $fd + + set enc [tcl_encoding $enc] + if {$enc ne {}} { + set msg [encoding convertfrom $enc $msg] + } + set msg [string trim $msg] + } + set header($cmit,message) $msg + } + + $w_cviewer insert end "commit $cmit\n" header_key + $w_cviewer insert end [strcat [mc "Author:"] "\t"] header_key + $w_cviewer insert end "$author_name $author_email" header_val + $w_cviewer insert end " $author_time\n" header_val + + $w_cviewer insert end [strcat [mc "Committer:"] "\t"] header_key + $w_cviewer insert end "$committer_name $committer_email" header_val + $w_cviewer insert end " $committer_time\n" header_val + + if {$file ne $path} { + $w_cviewer insert end [strcat [mc "Original File:"] "\t"] header_key + $w_cviewer insert end "[escape_path $file]\n" header_val + } + + $w_cviewer insert end "\n$msg" + } + $w_cviewer conf -state disabled + + set highlight_line $lno + set highlight_commit $cmit + + if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} { + _hide_tooltip $this + } +} + +method _get_click_amov_info {} { + set pos @$::cursorX,$::cursorY + set lno [lindex [split [$::cursorW index $pos] .] 0] + return [lindex $amov_data $lno] +} + +method _copycommit {} { + set dat [_get_click_amov_info $this] + if {$dat ne {}} { + clipboard clear + clipboard append \ + -format STRING \ + -type STRING \ + -- [lindex $dat 0] + } +} + +method _format_offset_date {base offset} { + set exval [expr {$base + $offset*24*60*60}] + return [clock format $exval -format {%Y-%m-%d}] +} + +method _gitkcommit {} { + global nullid + + set dat [_get_click_amov_info $this] + if {$dat ne {}} { + set cmit [lindex $dat 0] + + # If the line belongs to the working copy, use HEAD instead + if {$cmit eq $nullid} { + if {[catch {set cmit [git rev-parse --verify HEAD]} err]} { + error_popup [strcat [mc "Cannot find HEAD commit:"] "\n\n$err"] + return; + } + } + + set radius [get_config gui.blamehistoryctx] + set cmdline [list --select-commit=$cmit] + + if {$radius > 0} { + set author_time {} + set committer_time {} + + catch {set author_time $header($cmit,author-time)} + catch {set committer_time $header($cmit,committer-time)} + + if {$committer_time eq {}} { + set committer_time $author_time + } + + set after_time [_format_offset_date $this $committer_time [expr {-$radius}]] + set before_time [_format_offset_date $this $committer_time $radius] + + lappend cmdline --after=$after_time --before=$before_time + } + + lappend cmdline $cmit + + set base_rev "HEAD" + if {$commit ne {}} { + set base_rev $commit + } + + if {$base_rev ne $cmit} { + lappend cmdline $base_rev + } + + do_gitk $cmdline + } +} + +method _blameparent {} { + global nullid + + set dat [_get_click_amov_info $this] + if {$dat ne {}} { + set cmit [lindex $dat 0] + set new_path [lindex $dat 1] + + # Allow using Blame Parent on lines modified in the working copy + if {$cmit eq $nullid} { + set parent_ref "HEAD" + } else { + set parent_ref "$cmit^" + } + if {[catch {set cparent [git rev-parse --verify $parent_ref]} err]} { + error_popup [strcat [mc "Cannot find parent commit:"] "\n\n$err"] + return; + } + + _kill $this + + # Generate a diff between the commit and its parent, + # and use the hunks to update the line number. + # Request zero context to simplify calculations. + if {$cmit eq $nullid} { + set diffcmd [list diff-index --unified=0 $cparent -- $new_path] + } else { + set diffcmd [list diff-tree --unified=0 $cparent $cmit -- $new_path] + } + if {[catch {set fd [eval git_read $diffcmd]} err]} { + $status stop [mc "Unable to display parent"] + error_popup [strcat [mc "Error loading diff:"] "\n\n$err"] + return + } + + set r_orig_line [lindex $dat 2] + + fconfigure $fd \ + -blocking 0 \ + -encoding binary \ + -translation binary + fileevent $fd readable [cb _read_diff_load_commit \ + $fd $cparent $new_path $r_orig_line] + set current_fd $fd + } +} + +method _read_diff_load_commit {fd cparent new_path tline} { + if {$fd ne $current_fd} { + catch {close $fd} + return + } + + while {[gets $fd line] >= 0} { + if {[regexp {^@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@} $line line \ + old_line osz old_size new_line nsz new_size]} { + + if {$osz eq {}} { set old_size 1 } + if {$nsz eq {}} { set new_size 1 } + + if {$new_line <= $tline} { + if {[expr {$new_line + $new_size}] > $tline} { + # Target line within the hunk + set line_shift [expr { + ($new_size-$old_size)*($tline-$new_line)/$new_size + }] + } else { + set line_shift [expr {$new_size-$old_size}] + } + + set r_orig_line [expr {$r_orig_line - $line_shift}] + } + } + } + + if {[eof $fd]} { + close $fd + set current_fd {} + + _load_new_commit $this \ + $cparent \ + $new_path \ + [list $r_orig_line] + } +} ifdeleted { catch {close $fd} } + +method _show_tooltip {cur_w pos} { + if {$tooltip_wm ne {}} { + _open_tooltip $this $cur_w + } elseif {$tooltip_timer eq {}} { + set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]] + } +} + +method _open_tooltip {cur_w} { + set tooltip_timer {} + set pos_x [winfo pointerx $cur_w] + set pos_y [winfo pointery $cur_w] + if {[winfo containing $pos_x $pos_y] ne $cur_w} { + _hide_tooltip $this + return + } + + if {$tooltip_wm ne "$cur_w.tooltip"} { + _hide_tooltip $this + + set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1] + catch {wm attributes $tooltip_wm -type tooltip} + wm overrideredirect $tooltip_wm 1 + wm transient $tooltip_wm [winfo toplevel $cur_w] + 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 + pack $tooltip_t + } else { + $tooltip_t conf -state normal + $tooltip_t delete 0.0 end + } + + set pos @[join [list \ + [expr {$pos_x - [winfo rootx $cur_w]}] \ + [expr {$pos_y - [winfo rooty $cur_w]}]] ,] + set lno [lindex [split [$cur_w index $pos] .] 0] + if {$cur_w eq $w_amov} { + set dat [lindex $amov_data $lno] + set org {} + } else { + set dat [lindex $asim_data $lno] + set org [lindex $amov_data $lno] + } + + if {$dat eq {}} { + _hide_tooltip $this + return + } + + set cmit [lindex $dat 0] + set tooltip_commit [list $cmit] + + set author_name {} + set summary {} + set author_time {} + catch {set author_name $header($cmit,author)} + catch {set summary $header($cmit,summary)} + catch {set author_time [format_date $header($cmit,author-time)]} + + $tooltip_t insert end "commit $cmit\n" + $tooltip_t insert end "$author_name $author_time\n" + $tooltip_t insert end "$summary" + + if {$org ne {} && [lindex $org 0] ne $cmit} { + set save [$tooltip_t get 0.0 end] + $tooltip_t delete 0.0 end + + set cmit [lindex $org 0] + set file [lindex $org 1] + lappend tooltip_commit $cmit + + set author_name {} + set summary {} + set author_time {} + catch {set author_name $header($cmit,author)} + catch {set summary $header($cmit,summary)} + catch {set author_time [format_date $header($cmit,author-time)]} + + $tooltip_t insert end [strcat [mc "Originally By:"] "\n"] section_header + $tooltip_t insert end "commit $cmit\n" + $tooltip_t insert end "$author_name $author_time\n" + $tooltip_t insert end "$summary\n" + + if {$file ne $path} { + $tooltip_t insert end [strcat [mc "In File:"] " "] section_header + $tooltip_t insert end "$file\n" + } + + $tooltip_t insert end "\n" + $tooltip_t insert end [strcat [mc "Copied Or Moved Here By:"] "\n"] section_header + $tooltip_t insert end $save + } + + $tooltip_t conf -state disabled + _position_tooltip $this + + # On MacOS raising a window causes it to acquire focus. + # Tk 8.5 on MacOS seems to properly support wm transient, + # so we can safely counter the effect there. + if {$::have_tk85 && [is_MacOSX]} { + update + if {$w eq {}} { + raise . + } else { + raise $w + } + } +} + +method _position_tooltip {} { + set max_h [lindex [split [$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 + if {![is_MacOSX]} { + raise $tooltip_wm + } +} + +method _hide_tooltip {} { + if {$tooltip_wm ne {}} { + destroy $tooltip_wm + set tooltip_wm {} + set tooltip_commit {} + } + if {$tooltip_timer ne {}} { + after cancel $tooltip_timer + set tooltip_timer {} + } +} + +method _resize {new_height} { + set diff [expr {$new_height - $old_height}] + if {$diff == 0} return + + set my [expr {[winfo height $w.file_pane] - 25}] + set o [$w.file_pane sash coord 0] + set ox [lindex $o 0] + set oy [expr {[lindex $o 1] + $diff}] + if {$oy < 0} {set oy 0} + if {$oy > $my} {set oy $my} + $w.file_pane sash place 0 $ox $oy + + set old_height $new_height +} + +method _show_finder {} { + linebar::hide $gotoline + searchbar::show $finder +} + +method _show_linebar {} { + searchbar::hide $finder + linebar::show $gotoline +} + +} |