[OE-core] [PATCH 1/2] lib/oe/terminal.py: declare konsole from KDE 4.x as unsupported

[Joshua Lock]

On Fri, 2011-09-16 at 18:08 +0100, Paul Eggleton wrote:
> Konsole 2.x (from KDE 4.x) does not work as devshell - it does not pass
> the environment or current working directory through among other issues,
> so do a version check and disable it if it is found (skipping to the
> next available terminal application.)

Thanks for fixing this!

> 
> Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>

Signed-off-by: Joshua Lock <josh at linux.intel.com>

> ---
>  meta/lib/oe/terminal.py |   27 +++++++++++++++++++++++++++
>  1 files changed, 27 insertions(+), 0 deletions(-)
> 
> diff --git a/meta/lib/oe/terminal.py b/meta/lib/oe/terminal.py
> index 3965462..1455e8e 100644
> --- a/meta/lib/oe/terminal.py
> +++ b/meta/lib/oe/terminal.py
> @@ -61,6 +61,15 @@ class Konsole(XTerminal):
>      command = 'konsole -T "{title}" -e {command}'
>      priority = 2
>  
> +    def __init__(self, command, title=None, env=None):
> +        # Check version
> +        vernum = check_konsole_version("konsole")
> +        if vernum:
> +            if vernum.split('.')[0] == "2":
> +                logger.debug(1, 'Konsole from KDE 4.x will not work as devshell, skipping')
> +                raise UnsupportedTerminal(self.name)
> +        XTerminal.__init__(self, command, title, env)
> +
>  class XTerm(XTerminal):
>      command = 'xterm -T "{title}" -e {command}'
>      priority = 1
> @@ -104,3 +113,21 @@ def spawn(name, command, title=None, env=None):
>      output = pipe.communicate()[0]
>      if pipe.returncode != 0:
>          raise ExecutionError(pipe.command, pipe.returncode, output)
> +
> +def check_konsole_version(konsole):
> +    import subprocess as sub
> +    try:
> +        p = sub.Popen(['sh', '-c', '%s --version' % konsole],stdout=sub.PIPE,stderr=sub.PIPE)
> +        out, err = p.communicate()
> +        ver_info = out.rstrip().split('\n')
> +    except OSError as exc:
> +        import errno
> +        if exc.errno == errno.ENOENT:
> +            return None
> +        else:
> +            raise
> +    vernum = None
> +    for ver in ver_info:
> +        if ver.startswith('Konsole'):
> +            vernum = ver.split(' ')[-1]
> +    return vernum

-- 
Joshua Lock
        Yocto Project "Johannes factotum"
        Intel Open Source Technology Centre