diff options
Diffstat (limited to 'git-gui/lib/diff.tcl')
| -rw-r--r-- | git-gui/lib/diff.tcl | 195 |
1 files changed, 162 insertions, 33 deletions
diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl index 1970b601e1..925b3f56c1 100644 --- a/git-gui/lib/diff.tcl +++ b/git-gui/lib/diff.tcl @@ -16,7 +16,7 @@ proc clear_diff {} { $ui_workdir tag remove in_diff 0.0 end } -proc reshow_diff {} { +proc reshow_diff {{after {}}} { global file_states file_lists global current_diff_path current_diff_side global ui_diff @@ -24,23 +24,43 @@ proc reshow_diff {} { set p $current_diff_path if {$p eq {}} { # No diff is being shown. - } elseif {$current_diff_side eq {} - || [catch {set s $file_states($p)}] - || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} { + } elseif {$current_diff_side eq {}} { clear_diff + } elseif {[catch {set s $file_states($p)}] + || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} { + + if {[find_next_diff $current_diff_side $p {} {[^O]}]} { + next_diff $after + } else { + clear_diff + } } else { set save_pos [lindex [$ui_diff yview] 0] - show_diff $p $current_diff_side {} $save_pos + show_diff $p $current_diff_side {} $save_pos $after + } +} + +proc force_diff_encoding {enc} { + global current_diff_path + + if {$current_diff_path ne {}} { + force_path_encoding $current_diff_path $enc + reshow_diff } } proc handle_empty_diff {} { global current_diff_path file_states file_lists + global diff_empty_count set path $current_diff_path set s $file_states($path) if {[lindex $s 0] ne {_M}} return + # Prevent infinite rescan loops + incr diff_empty_count + if {$diff_empty_count > 1} return + info_popup [mc "No differences detected. %s has no changes. @@ -54,11 +74,12 @@ A rescan will be automatically started to find other files which may have the sa rescan ui_ready 0 } -proc show_diff {path w {lno {}} {scroll_pos {}}} { +proc show_diff {path w {lno {}} {scroll_pos {}} {callback {}}} { global file_states file_lists - global is_3way_diff diff_active repo_config + global is_3way_diff is_conflict_diff diff_active repo_config global ui_diff ui_index ui_workdir global current_diff_path current_diff_side current_diff_header + global current_diff_queue if {$diff_active || ![lock_index read]} return @@ -71,21 +92,84 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} { } if {$lno >= 1} { $w tag add in_diff $lno.0 [expr {$lno + 1}].0 + $w see $lno.0 } set s $file_states($path) set m [lindex $s 0] - set is_3way_diff 0 - set diff_active 1 + set is_conflict_diff 0 set current_diff_path $path set current_diff_side $w - set current_diff_header {} + set current_diff_queue {} ui_status [mc "Loading diff of %s..." [escape_path $path]] + set cont_info [list $scroll_pos $callback] + + if {[string first {U} $m] >= 0} { + merge_load_stages $path [list show_unmerged_diff $cont_info] + } elseif {$m eq {_O}} { + show_other_diff $path $w $m $cont_info + } else { + start_show_diff $cont_info + } +} + +proc show_unmerged_diff {cont_info} { + global current_diff_path current_diff_side + global merge_stages ui_diff is_conflict_diff + global current_diff_queue + + if {$merge_stages(2) eq {}} { + set is_conflict_diff 1 + lappend current_diff_queue \ + [list [mc "LOCAL: deleted\nREMOTE:\n"] d======= \ + [list ":1:$current_diff_path" ":3:$current_diff_path"]] + } elseif {$merge_stages(3) eq {}} { + set is_conflict_diff 1 + lappend current_diff_queue \ + [list [mc "REMOTE: deleted\nLOCAL:\n"] d======= \ + [list ":1:$current_diff_path" ":2:$current_diff_path"]] + } elseif {[lindex $merge_stages(1) 0] eq {120000} + || [lindex $merge_stages(2) 0] eq {120000} + || [lindex $merge_stages(3) 0] eq {120000}} { + set is_conflict_diff 1 + lappend current_diff_queue \ + [list [mc "LOCAL:\n"] d======= \ + [list ":1:$current_diff_path" ":2:$current_diff_path"]] + lappend current_diff_queue \ + [list [mc "REMOTE:\n"] d======= \ + [list ":1:$current_diff_path" ":3:$current_diff_path"]] + } else { + start_show_diff $cont_info + return + } + + advance_diff_queue $cont_info +} + +proc advance_diff_queue {cont_info} { + global current_diff_queue ui_diff + + set item [lindex $current_diff_queue 0] + set current_diff_queue [lrange $current_diff_queue 1 end] + + $ui_diff conf -state normal + $ui_diff insert end [lindex $item 0] [lindex $item 1] + $ui_diff conf -state disabled + + start_show_diff $cont_info [lindex $item 2] +} + +proc show_other_diff {path w m cont_info} { + global file_states file_lists + global is_3way_diff diff_active repo_config + global ui_diff ui_index ui_workdir + global current_diff_path current_diff_side current_diff_header + # - Git won't give us the diff, there's nothing to compare to! # if {$m eq {_O}} { - set max_sz [expr {128 * 1024}] + set max_sz 100000 set type unknown if {[catch { set type [file type $path] @@ -101,7 +185,9 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} { } file { set fd [open $path r] - fconfigure $fd -eofchar {} + fconfigure $fd \ + -eofchar {} \ + -encoding [get_path_encoding $path] set content [read $fd $max_sz] close $fd set sz [file size $path] @@ -137,36 +223,57 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} { d_@ } else { if {$sz > $max_sz} { - $ui_diff insert end \ -"* Untracked file is $sz bytes. -* Showing only first $max_sz bytes. -" d_@ + $ui_diff insert end [mc \ +"* Untracked file is %d bytes. +* Showing only first %d bytes. +" $sz $max_sz] d_@ } $ui_diff insert end $content if {$sz > $max_sz} { - $ui_diff insert end " -* Untracked file clipped here by [appname]. + $ui_diff insert end [mc " +* Untracked file clipped here by %s. * To see the entire file, use an external editor. -" d_@ +" [appname]] d_@ } } $ui_diff conf -state disabled set diff_active 0 unlock_index + set scroll_pos [lindex $cont_info 0] if {$scroll_pos ne {}} { update $ui_diff yview moveto $scroll_pos } ui_ready + set callback [lindex $cont_info 1] + if {$callback ne {}} { + eval $callback + } return } +} + +proc start_show_diff {cont_info {add_opts {}}} { + global file_states file_lists + global is_3way_diff diff_active repo_config + global ui_diff ui_index ui_workdir + global current_diff_path current_diff_side current_diff_header + + set path $current_diff_path + set w $current_diff_side + + set s $file_states($path) + set m [lindex $s 0] + set is_3way_diff 0 + set diff_active 1 + set current_diff_header {} set cmd [list] if {$w eq $ui_index} { lappend cmd diff-index lappend cmd --cached } elseif {$w eq $ui_workdir} { - if {[string index $m 0] eq {U}} { + if {[string first {U} $m] >= 0} { lappend cmd diff } else { lappend cmd diff-files @@ -181,8 +288,12 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} { if {$w eq $ui_index} { lappend cmd [PARENT] } - lappend cmd -- - lappend cmd $path + if {$add_opts ne {}} { + eval lappend cmd $add_opts + } else { + lappend cmd -- + lappend cmd $path + } if {[catch {set fd [eval git_read --nice $cmd]} err]} { set diff_active 0 @@ -195,14 +306,16 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} { set ::current_diff_inheader 1 fconfigure $fd \ -blocking 0 \ - -encoding binary \ - -translation binary - fileevent $fd readable [list read_diff $fd $scroll_pos] + -encoding [get_path_encoding $path] \ + -translation lf + fileevent $fd readable [list read_diff $fd $cont_info] } -proc read_diff {fd scroll_pos} { +proc read_diff {fd cont_info} { global ui_diff diff_active - global is_3way_diff current_diff_header + global is_3way_diff is_conflict_diff current_diff_header + global current_diff_queue + global diff_empty_count $ui_diff conf -state normal while {[gets $fd line] >= 0} { @@ -249,6 +362,7 @@ proc read_diff {fd scroll_pos} { {--} {set tags d_--} {++} { if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} { + set is_conflict_diff 1 set line [string replace $line 0 1 { }] set tags d$op } else { @@ -268,7 +382,7 @@ proc read_diff {fd scroll_pos} { {-} {set tags d_-} {+} { if {[regexp {^\+([<>]{7} |={7})} $line _g op]} { - set line [string replace $line 0 0 { }] + set is_conflict_diff 1 set tags d$op } else { set tags d_+ @@ -290,8 +404,15 @@ proc read_diff {fd scroll_pos} { if {[eof $fd]} { close $fd + + if {$current_diff_queue ne {}} { + advance_diff_queue $cont_info + return + } + set diff_active 0 unlock_index + set scroll_pos [lindex $cont_info 0] if {$scroll_pos ne {}} { update $ui_diff yview moveto $scroll_pos @@ -300,6 +421,13 @@ proc read_diff {fd scroll_pos} { if {[$ui_diff index end] eq {2.0}} { handle_empty_diff + } else { + set diff_empty_count 0 + } + + set callback [lindex $cont_info 1] + if {$callback ne {}} { + eval $callback } } } @@ -341,8 +469,9 @@ proc apply_hunk {x y} { } if {[catch { + set enc [get_path_encoding $current_diff_path] set p [eval git_write $apply_cmd] - fconfigure $p -translation binary -encoding binary + fconfigure $p -translation binary -encoding $enc puts -nonewline $p $current_diff_header puts -nonewline $p [$ui_diff get $s_lno $e_lno] close $p} err]} { @@ -370,10 +499,9 @@ proc apply_hunk {x y} { } unlock_index display_file $current_diff_path $mi + # This should trigger shift to the next changed file if {$o eq {_}} { - clear_diff - } else { - set current_diff_path $current_diff_path + reshow_diff } } @@ -511,8 +639,9 @@ proc apply_line {x y} { set patch "@@ -$hln,$n +$hln,[eval expr $n $sign 1] @@\n$patch" if {[catch { + set enc [get_path_encoding $current_diff_path] set p [eval git_write $apply_cmd] - fconfigure $p -translation binary -encoding binary + fconfigure $p -translation binary -encoding $enc puts -nonewline $p $current_diff_header puts -nonewline $p $patch close $p} err]} { |