test build config

Author: rmorshea

idom/__main__.py

@@ -1,4 +1,5 @@
+# pragma: no cover
 from .cli import main
 
-if __name__ == "__main__":  # pragma: no cover
+if __name__ == "__main__":
     main()

idom/cli/commands.py

@@ -1,10 +1,14 @@
+import json
 from pathlib import Path
+from typing import Optional
 
 import typer
 
 import idom
 from idom.client import manage as manage_client
-from idom.client.build_config import find_build_config_item_in_python_source
+from idom.client.build_config import find_build_config_item_in_python_file
+
+from . import settings
 
 
 main = typer.Typer()
@@ -13,20 +17,25 @@
 
 
 @main.command()
-def build(entrypoint: str) -> None:
+def build(
+    entrypoint: Optional[str] = typer.Option(
+        None,
+        "--entrypoint",
+        "-e",
+        help="A python file containing a build config",
+    )
+) -> None:
     """Configure and build the client"""
-    if entrypoint.endswith(".py"):
-        config = find_build_config_item_in_python_source(
-            "__main__", Path.cwd() / entrypoint
-        )
-        if config is None:
-            typer.echo(f"No build config found in {entrypoint!r}")
-            manage_client.build()
-        else:
-            manage_client.build([config])
+    if entrypoint is None:
+        manage_client.build()
+        return None
+
+    config = find_build_config_item_in_python_file("__main__", Path.cwd() / entrypoint)
+    if config is None:
+        typer.echo(f"No build config found in {entrypoint!r}")
+        manage_client.build()
     else:
-        typer.echo(f"Expected a '.py' file extension, not {entrypoint!r}")
-        raise typer.Exit(1)
+        manage_client.build([config])
 
 
 @main.command()
@@ -36,12 +45,18 @@ def restore():
 
 
 @show.command()
-def config() -> None:
+def build_config() -> None:
     """Show the state of IDOM's build config"""
-    typer.echo(manage_client.BUILD_CONFIG_FILE.show())
+    typer.echo(json.dumps(manage_client.build_config_file().to_dicts(), indent=2))
     return None
 
 
 @show.command()
 def version() -> None:
     typer.echo(idom.__version__)
+
+
+@show.command()
+def environment() -> None:
+    for n in settings.NAMES:
+        typer.echo(f"{n}={getattr(settings, n)}")

idom/cli/console.py

@@ -1,19 +1,16 @@
-import os
 from contextlib import contextmanager
 from typing import Optional, Any, Iterator
 
 import typer
 import click_spinner
 
-
-os.environ.setdefault("IDOM_CLI_SHOW_SPINNER", "1")
-os.environ.setdefault("IDOM_CLI_SHOW_OUTPUT", "1")
+from .settings import IDOM_CLI_SHOW_SPINNER, IDOM_CLI_SHOW_OUTPUT, IDOM_CLI_DEBUG
 
 
 def echo(message: str, message_color: Optional[str] = None, **kwargs: Any) -> None:
     if message_color is not None:
         message = typer.style(message, fg=getattr(typer.colors, message_color.upper()))
-    if _show_output():
+    if IDOM_CLI_SHOW_OUTPUT:
         typer.echo(message, **kwargs)
 
 
@@ -23,19 +20,16 @@ def spinner(message: str) -> Iterator[None]:
         message = message + " "
     echo(message, nl=False)
     try:
-        with click_spinner.spinner(disable=not _show_spinner()):
+        with click_spinner.spinner(
+            disable=not (IDOM_CLI_SHOW_OUTPUT and IDOM_CLI_SHOW_SPINNER)
+        ):
             yield None
     except Exception as error:
         echo(typer.style("✖️", fg=typer.colors.RED))
         echo(str(error), message_color="red")
-        raise typer.Exit(1)
+        if IDOM_CLI_DEBUG:
+            raise error
+        else:
+            raise typer.Exit(1)
     else:
         echo(typer.style("✔️", fg=typer.colors.GREEN))
-
-
-def _show_spinner() -> bool:
-    return _show_output() and bool(int(os.environ["IDOM_CLI_SHOW_SPINNER"]))
-
-
-def _show_output() -> bool:
-    return bool(int(os.environ["IDOM_CLI_SHOW_OUTPUT"]))

idom/cli/settings.py

@@ -0,0 +1,22 @@
+import os
+from typing import List
+
+NAMES: List[str] = []
+
+IDOM_CLI_SHOW_SPINNER = True
+IDOM_CLI_SHOW_OUTPUT = True
+IDOM_CLI_DEBUG = False
+
+
+def _load_from_environ():
+    gs = globals()
+    for k, v in globals().items():
+        if k.startswith("IDOM_"):
+            if isinstance(v, bool):
+                gs[k] = bool(int(os.environ.setdefault(k, str(int(v)))))
+            else:
+                gs[k] = os.environ.setdefault(k, v)
+            NAMES.append(k)
+
+
+_load_from_environ()