git-gui: Remove space from the end of aspell's reply before processing
[gitweb.git] / lib / diff.tcl
index b61629676f69a4bcb5c6a42af72e0c82a69cea73..abe502d97104cb62bed308b0f5025c9d014834fb 100644 (file)
@@ -69,9 +69,9 @@ 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
@@ -92,36 +92,42 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} {
 
        set s $file_states($path)
        set m [lindex $s 0]
+       set is_conflict_diff 0
        set current_diff_path $path
        set current_diff_side $w
        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 $scroll_pos]
+               merge_load_stages $path [list show_unmerged_diff $cont_info]
        } elseif {$m eq {_O}} {
-               show_other_diff $path $w $m $scroll_pos
+               show_other_diff $path $w $m $cont_info
        } else {
-               start_show_diff $scroll_pos
+               start_show_diff $cont_info
        }
 }
 
-proc show_unmerged_diff {scroll_pos} {
+proc show_unmerged_diff {cont_info} {
        global current_diff_path current_diff_side
-       global merge_stages ui_diff
+       global merge_stages ui_diff is_conflict_diff
        global current_diff_queue
 
        if {$merge_stages(2) eq {}} {
+               set is_conflict_diff 1
                lappend current_diff_queue \
                        [list "LOCAL: deleted\nREMOTE:\n" d======= \
                            [list ":1:$current_diff_path" ":3:$current_diff_path"]]
        } elseif {$merge_stages(3) eq {}} {
+               set is_conflict_diff 1
                lappend current_diff_queue \
                        [list "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 $merge_stages(3) 0] eq {120000}} {
+               set is_conflict_diff 1
                lappend current_diff_queue \
                        [list "LOCAL:\n" d======= \
                            [list ":1:$current_diff_path" ":2:$current_diff_path"]]
@@ -129,14 +135,14 @@ proc show_unmerged_diff {scroll_pos} {
                        [list "REMOTE:\n" d======= \
                            [list ":1:$current_diff_path" ":3:$current_diff_path"]]
        } else {
-               start_show_diff $scroll_pos
+               start_show_diff $cont_info
                return
        }
 
-       advance_diff_queue $scroll_pos
+       advance_diff_queue $cont_info
 }
 
-proc advance_diff_queue {scroll_pos} {
+proc advance_diff_queue {cont_info} {
        global current_diff_queue ui_diff
 
        set item [lindex $current_diff_queue 0]
@@ -146,10 +152,10 @@ proc advance_diff_queue {scroll_pos} {
        $ui_diff insert end [lindex $item 0] [lindex $item 1]
        $ui_diff conf -state disabled
 
-       start_show_diff $scroll_pos [lindex $item 2]
+       start_show_diff $cont_info [lindex $item 2]
 }
 
-proc show_other_diff {path w m scroll_pos} {
+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
@@ -228,16 +234,21 @@ proc show_other_diff {path w m scroll_pos} {
                $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 {scroll_pos {add_opts {}}} {
+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
@@ -292,12 +303,12 @@ proc start_show_diff {scroll_pos {add_opts {}}} {
                -blocking 0 \
                -encoding [get_path_encoding $path] \
                -translation lf
-       fileevent $fd readable [list read_diff $fd $scroll_pos]
+       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
 
        $ui_diff conf -state normal
@@ -345,6 +356,7 @@ 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 {
@@ -364,6 +376,7 @@ 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 $line 0 0 { }]
                                        set tags d$op
                                } else {
@@ -388,12 +401,13 @@ proc read_diff {fd scroll_pos} {
                close $fd
 
                if {$current_diff_queue ne {}} {
-                       advance_diff_queue $scroll_pos
+                       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 $scroll_pos
@@ -403,6 +417,10 @@ proc read_diff {fd scroll_pos} {
                if {[$ui_diff index end] eq {2.0}} {
                        handle_empty_diff
                }
+               set callback [lindex $cont_info 1]
+               if {$callback ne {}} {
+                       eval $callback
+               }
        }
 }