# git-gui diff viewer
# Copyright (C) 2006, 2007 Shawn Pearce
+proc apply_tab_size {{firsttab {}}} {
+ global have_tk85 repo_config ui_diff
+
+ set w [font measure font_diff "0"]
+ if {$have_tk85 && $firsttab != 0} {
+ $ui_diff configure -tabs [list [expr {$firsttab * $w}] [expr {($firsttab + $repo_config(gui.tabsize)) * $w}]]
+ } elseif {$have_tk85 || $repo_config(gui.tabsize) != 8} {
+ $ui_diff configure -tabs [expr {$repo_config(gui.tabsize) * $w}]
+ } else {
+ $ui_diff configure -tabs {}
+ }
+}
+
proc clear_diff {} {
global ui_diff current_diff_path current_diff_header
global ui_index ui_workdir
set cont_info [list $scroll_pos $callback]
+ apply_tab_size 0
+
if {[string first {U} $m] >= 0} {
merge_load_stages $path [list show_unmerged_diff $cont_info]
} elseif {$m eq {_O}} {
} else {
start_show_diff $cont_info
}
+
+ global current_diff_path selected_paths
+ set selected_paths($current_diff_path) 1
}
proc show_unmerged_diff {cont_info} {
}
$ui_diff conf -state normal
if {$type eq {submodule}} {
- $ui_diff insert end [append \
- "* " \
- [mc "Git Repository (subproject)"] \
- "\n"] d_info
+ $ui_diff insert end \
+ "* [mc "Git Repository (subproject)"]\n" \
+ d_info
} elseif {![catch {set type [exec file $path]}]} {
set n [string length $path]
if {[string equal -length $n $path $type]} {
if {$w eq $ui_index} {
lappend cmd diff-index
lappend cmd --cached
+ if {[git-version >= "1.7.2"]} {
+ lappend cmd --ignore-submodules=dirty
+ }
} elseif {$w eq $ui_workdir} {
if {[string first {U} $m] >= 0} {
lappend cmd diff
lappend cmd -p
lappend cmd --color
+ set cmd [concat $cmd $repo_config(gui.diffopts)]
if {$repo_config(gui.diffcontext) >= 1} {
lappend cmd "-U$repo_config(gui.diffcontext)"
}
foreach {line markup} [parse_color_line $line] break
set line [string map {\033 ^} $line]
+ set tags {}
+
# -- Check for start of diff header.
if { [string match {diff --git *} $line]
|| [string match {diff --cc *} $line]
#
if {[regexp {^@@+ } $line]} {set ::current_diff_inheader 0}
+ # -- Automatically detect if this is a 3 way diff.
+ #
+ if {[string match {@@@ *} $line]} {
+ set is_3way_diff 1
+ apply_tab_size 1
+ }
+
if {$::current_diff_inheader} {
- append current_diff_header $line "\n"
+
+ # -- These two lines stop a diff header and shouldn't be in there
+ if { [string match {Binary files * and * differ} $line]
+ || [regexp {^\* Unmerged path } $line]} {
+ set ::current_diff_inheader 0
+ } else {
+ append current_diff_header $line "\n"
+ }
# -- Cleanup uninteresting diff header lines.
#
# -- Name it symlink, not 120000
# Note, that the original line is in $current_diff_header
regsub {^(deleted|new) file mode 120000} $line {\1 symlink} line
- }
-
- # -- Automatically detect if this is a 3 way diff.
- #
- if {[string match {@@@ *} $line]} {set is_3way_diff 1}
-
- if {[string match {new file *} $line]
- || [regexp {^(old|new) mode *} $line]
- || [string match {deleted file *} $line]
- || [string match {deleted symlink} $line]
- || [string match {new symlink} $line]
- || [string match {Binary files * and * differ} $line]
- || $line eq {\ No newline at end of file}
- || [regexp {^\* Unmerged path } $line]} {
- set tags {}
+ } elseif { $line eq {\ No newline at end of file}} {
+ # -- Handle some special lines
} elseif {$is_3way_diff} {
set op [string range $line 0 1]
switch -- $op {
foreach {posbegin colbegin posend colend} $markup {
set prefix clr
- foreach style [split $colbegin ";"] {
+ foreach style [lsort -integer [split $colbegin ";"]] {
if {$style eq "7"} {append prefix i; continue}
- if {$style < 30 || $style > 47} {continue}
+ if {$style != 4 && ($style < 30 || $style > 47)} {continue}
set a "$mark linestart + $posbegin chars"
set b "$mark linestart + $posend chars"
catch {$ui_diff tag add $prefix$style $a $b}
puts -nonewline $p $current_diff_header
puts -nonewline $p [$ui_diff get $s_lno $e_lno]
close $p} err]} {
- error_popup [append $failed_msg "\n\n$err"]
+ error_popup "$failed_msg\n\n$err"
unlock_index
return
}
# context line
set ln [$ui_diff get $i_l $next_l]
set patch "$patch$pre_context$ln"
- set n [expr $n+1]
- set m [expr $m+1]
+ # Skip the "\ No newline at end of
+ # file". Depending on the locale setting
+ # we don't know what this line looks
+ # like exactly. The only thing we do
+ # know is that it starts with "\ "
+ if {![string match {\\ *} $ln]} {
+ set n [expr $n+1]
+ set m [expr $m+1]
+ }
set pre_context {}
} elseif {$c1 eq $to_context} {
# turn change line into context line
puts -nonewline $p $current_diff_header
puts -nonewline $p $wholepatch
close $p} err]} {
- error_popup [append $failed_msg "\n\n$err"]
+ error_popup "$failed_msg\n\n$err"
}
unlock_index