Hi Andreas,

Le Tuesday 11 February 2014 à 15:12 +0100, Andreas Grünbacher a écrit :
> 2014-02-11 Jean Delvare <[email protected]>:
> > "quilt files" returns a blank line if no files are included in the
> > patch. This could easily break constructs such as "quilt files | wc
> > -l" or "if [ -z "$(quilt files)" ]". Let "quilt files" return nothing
> > at all if there are no files in the patch.
> 
> [ -z "$(quilt files)" ] ignores leading/trailing whitespace so it
> doesn't actually care.

Ah, right. I checked  that [ -z " " ] returned false and did not
remember that the $() construct itself does the leading/trailing
whitespace stripping. But anyway, the failing "wc -l" is a good enough
reason to fix it IMHO.

> How about getting rid of the echo?
> 
> - echo $(files_in_patch "$patch") |
> + files_in_patch "$patch" |

Oh, right, I knew I was missing something. Thanks for pointing it out,
it's much more elegant that way. Not sure what the echo was for in the
first place then...

* * * * *

"quilt files" returns a blank line if no files are included in the
patch. This could easily break constructs such as "quilt files | wc
-l" or "if [ -z "$(quilt files)" ]". Let "quilt files" return nothing
at all if there are no files in the patch.
---
 quilt/files.in     |    2 +-
 test/example1.test |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

--- quilt.orig/quilt/files.in
+++ quilt/quilt/files.in
@@ -128,7 +128,7 @@ list_files_in_patch()
        fi
        # Note: If opt_labels is set, then use_status is not set.
        IFS=
-       echo $(files_in_patch "$patch") |
+       files_in_patch "$patch" |
        sort |
        while read file
        do
--- quilt.orig/test/example1.test
+++ quilt/test/example1.test
@@ -12,6 +12,7 @@ http://the-tech.mit.edu/Shakespeare/mids
        $ quilt new flower.diff
        > Patch %{P}flower.diff is now on top
 
+       $ quilt files
        $ quilt add Oberon.txt
        > File Oberon.txt added to patch %{P}flower.diff
 


-- 
Jean Delvare
Suse L3 Support


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