[MERGE] no default ignores

[John Arbash Meinel]

Denys Duchier wrote:
> Denys Duchier <duchier at ps.uni-sb.de> writes:
> 
>> So, basically, I like the "bzr init --defaults <TYPE>" idea, but only if <TYPE>
>> denotes an arbitrary initialization procedure, not just a set of default
>> ignores.
> 
> maybe using a plugin along these lines:
> 
> 
> 
> ------------------------------------------------------------------------
> 
> from bzrlib.option import Option
> from bzrlib.builtins import cmd_init as original_cmd_init
> from bzrlib.commands import register_command
> 
> original_cmd_init.takes_options.append(
>     Option('type',
>            help='Specify the type of project which the branch will contain.'
>            ' This will run additional hooks to set up an appropriate infrastructure'
>            ' for this type of project.  Default is none.',
>            type=str))
> 
> class cmd_init(original_cmd_init):
>     
>     __doc__ = original_cmd_init.__doc__
>     
>     def run(self, type=None, **keys):
>         super(cmd_init, self).run(**keys)
>         self.init_project_type(type, keys)
> 
>     def init_project_type(self, type, keys):
>         if not type:
>             return
>         from bzrlib.config import config_dir
>         from bzrlib.osutils import pathjoin
>         import os, os.path, imp
>         zdir = pathjoin(config_dir(),"init-project-type")
>         try:
>             zfile, zpath, zdesc = imp.find_module(type, [zdir])
>         except:
>             zfile = None
>         if zfile:
>             mod = imp.load_module(("bzrlib.project.%s" % type), zfile, zpath, zdesc)
>             if hasattr(mod, 'ignore'):
>                 pdir = keys.get('location', None)
>                 if pdir:
>                     cwd = os.getcwd()
>                     os.chdir(pathjoin(cwd,pdir))
>                 try:
>                     from bzrlib.commands import get_cmd_object
>                     ign = get_cmd_object('ignore')
>                     for pat in mod.ignore:
>                         ign.run(pat)
>                 finally:
>                     if pdir:
>                         os.chdir(cwd)
> 
> register_command(cmd_init)
> 
> 
> ------------------------------------------------------------------------
> 
> 
> notice the horrendous os.getcwd/os.chdir hack (blush), but I don't know how else
> to invoke bzr recursively on another directory.
> 
> Cheers,
> 
> --Denys

I think a better way would be to use an internal function. Though it
looks like 'bzr ignore' just writes the file itself. That really should
be factored out.

John
=:->

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