add_component

#!/bin/sh

echo "Component Topic (often data, model, ...):"
read topic
echo "[Optionally] Component Type (type for which multiple implementations may exist): "
read component_type
echo "Component Name (Actual name for component variant): "
read component_name
caps_component_type=${component_type^^}
component_class=$(echo $component_name | sed -r 's/_([a-z])/\U\1/gi; s/^([a-z])/\U\1/gi; s/$/Model/')
root_path="src/$topic/$component_type"
[ -z $component_type ] && root_path="src/$topic"

mkdir -p "$root_path"

[ -f "$root_path/__init__.py" ] || echo \
"""from .builder import ${caps_component_type}S, build_$component_type
from .$component_name import $component_class

__all__ = [
    '$component_class',
    '${caps_component_type}S',
    'build_$component_type'
]
""" > "$root_path/__init__.py"

[ -f "$root_path/builder.py" ] || echo \
"""from src.utils.config import Registry, build_from_config


${caps_component_type}S = Registry(\"${component_type}s\")


def build_$component_type(cfg, default_args=None):
    return build_from_config(cfg, ${caps_component_type}S, default_args=default_args)
""" > "$root_path/builder.py"

[ -f "$root_path/$component_name.py" ] || echo \
"""from .builder import ${caps_component_type}S

@${caps_component_type}S.register_module()
class $component_class:

    def __init__(self):
        pass
""" > "$root_path/$component_name.py" && doit configs