tilekiln
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Give better error for invalid config
Current error is something like
Traceback (most recent call last):
File "/home/pnorman/spirit/tilekiln/bin/tilekiln", line 8, in <module>
sys.exit(cli())
^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 1157, in __call__
return self.main(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 1078, in main
rv = self.invoke(ctx)
^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 1434, in invoke
return ctx.invoke(self.callback, **ctx.params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/click/core.py", line 783, in invoke
return __callback(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/tilekiln/scripts/__init__.py", line 340, in tiles
c = tilekiln.load_config(config)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/tilekiln/__init__.py", line 17, in load_config
return tilekiln.config.Config(filesystem.open(config_path).read(),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/pnorman/spirit/tilekiln/lib/python3.11/site-packages/tilekiln/config.py", line 15, in __init__
self.id = config["metadata"]["id"]
~~~~~~^^^^^^^^^^^^
TypeError: string indices must be integers, not 'str'