[libvirt] [PATCH v5 0/3] vsh: Introduce new API for printing tables

[Daniel P. Berrangé]

On Fri, Aug 24, 2018 at 10:59:04AM +0200, Michal Privoznik wrote:
> On 08/23/2018 05:53 PM, Simon Kobyda wrote:
> > Created new API for priting tables, mainly to solve alignment problems.
> > Implemented these test to virsh list. In the future, API may be
> > everywhere in virsh and virt-admin.
> > Also wrote basic tests for the new API, and corrected tests in virshtest
> > which are influenced by implementation of the API in virsh list.
> > 
> > Changes in v5:
> > - cleanup and merged code for calculating zero-width, nonprintable and combined
> > character.
> > - replaced virBufferAddStr with virBufferAddChar in some places
> > - in tests moved code for setting correct locale
> > - fixed few leaks and unitialized values
> > 
> > Changes in v4:
> > - fixed width calculation for zero-width, nonprintable and combined
> > character. (pulled some code from linux-util)
> > - added tests for cases mentioned above
> > - changed usage of vshControl variables. From now on PrintToStdout calls
> > PrintToString and then prints returned string to stdout
> > 
> > Changes in v3:
> > - changed encoding of 3/3 patch, otherwise it cannot be applied
> > 
> > Changes in v2:
> > - added tests
> > - fixed alignment for unicode character which span more spaces
> > - moved ncolumns check to vshTableRowAppend
> > - changed arguments for functions vshTablePrint, vshTablePrintToStdout,
> >     vshTablePrintToString
> > 
> > Simon Kobyda (3):
> >   vsh: Add API for printing tables.
> >   virsh: Implement new table API for virsh list
> >   vsh: Added tests
> > 
> >  tests/Makefile.am            |   8 +
> >  tests/virshtest.c            |  14 +-
> >  tests/vshtabletest.c         | 377 +++++++++++++++++++++++++++++
> >  tools/Makefile.am            |   4 +-
> >  tools/virsh-domain-monitor.c |  43 ++--
> >  tools/vsh-table.c            | 449 +++++++++++++++++++++++++++++++++++
> >  tools/vsh-table.h            |  42 ++++
> >  7 files changed, 910 insertions(+), 27 deletions(-)
> >  create mode 100644 tests/vshtabletest.c
> >  create mode 100644 tools/vsh-table.c
> >  create mode 100644 tools/vsh-table.h
> > 
> 
> ACKed and pushed.
> 
> Now we can start converting the rest of the code to use vshTable APIs.

But first fix the build failures :-)

On CentOS / RHEL:

https://travis-ci.org/libvirt/libvirt/jobs/420024141


 4) testUnicode                                                       ... 
Offset 30
Expect [государство  
-----------------------------------------
 1    fedora28              running      
 2    🙊🙉🙈rhel7.5🙆🙆🙅]
Actual [                                                                                    государство  
-----------------------------------------------------------------------------------------------------------------------------
 1    fedora28                                                                                                  running      
 2    \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xffrhel7.5\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff]



On Mingw:

https://travis-ci.org/libvirt/libvirt/jobs/420024142

vsh-table.c: In function 'vshTableSafeEncode':
vsh-table.c:274:27: error: implicit declaration of function 'wcwidth' [-Werror=implicit-function-declaration]
                 *width += wcwidth(wc);
                           ^~~~~~~
vsh-table.c:274:27: error: nested extern declaration of 'wcwidth' [-Werror=nested-externs]

Regards,
Daniel
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