Re: [PATCH] gitk: don't highlight submodule diff lines outside submodule diffs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



06.11.2018 23:06, Stefan Beller пишет:
On Tue, Nov 6, 2018 at 12:03 PM Роман Донченко <dpb@xxxxxxxxxxxxxx> wrote:

A line that starts with "  <" or "  >" is not necessarily a submodule
diff line. It might just be a context line in a normal diff, representing
a line starting with " <" or " >" respectively.

Use the currdiffsubmod variable to track whether we are currently
inside a submodule diff and only highlight these lines if we are.

This explanation makes sense, some prior art is at
https://public-inbox.org/git/20181021163401.4458-1-dummy@xxxxxxxxxxx/
which was not taken AFAICT.

Didn't see that patch. That said, I think it's incorrect, since it never resets currdiffsubmod back to the empty string, so if a normal diff follows a submodule diff, the same issue will occur.

(The `set $currdiffsubmod ""` lines that are already there are effectively useless because they set the variable whose name is the contents of currdiffsubmod, rather than currdiffsubmod itself. I assume
it was a typo.)

-Roman


Thanks,
Stefan


Signed-off-by: Роман Донченко <dpb@xxxxxxxxxxxxxx>
---
  gitk | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gitk b/gitk
index a14d7a1..6bb6dc6 100755
--- a/gitk
+++ b/gitk
@@ -8109,6 +8109,8 @@ proc parseblobdiffline {ids line} {
         }
         # start of a new file
         set diffinhdr 1
+       set currdiffsubmod ""
+
         $ctext insert end "\n"
         set curdiffstart [$ctext index "end - 1c"]
         lappend ctext_file_names ""
@@ -8191,12 +8193,10 @@ proc parseblobdiffline {ids line} {
         } else {
             $ctext insert end "$line\n" filesep
         }
-    } elseif {![string compare -length 3 "  >" $line]} {
-       set $currdiffsubmod ""
+    } elseif {$currdiffsubmod ne "" && ![string compare -length 3 "  >" $line]} {
         set line [encoding convertfrom $diffencoding $line]
         $ctext insert end "$line\n" dresult
-    } elseif {![string compare -length 3 "  <" $line]} {
-       set $currdiffsubmod ""
+    } elseif {$currdiffsubmod ne "" && ![string compare -length 3 "  <" $line]} {
         set line [encoding convertfrom $diffencoding $line]
         $ctext insert end "$line\n" d0
      } elseif {$diffinhdr} {
--
2.19.1.windows.1




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux