App: implement managing multiple projects (#107)

.gitignore

@@ -14,3 +14,4 @@ __pycache__
 *.pyc
 .mypy_cache
 .nox
+.coverage

install.sh

@@ -1,12 +1,11 @@
 #!/usr/bin/env bash
 
 if which brew &> /dev/null; then
-    brew install portaudio libmagic ffmpeg libav
+    brew install portaudio ffmpeg libav
 elif which apt-get &> /dev/null; then
     sudo apt-get update
     sudo apt-get install \
         portaudio19-dev libportaudio2 \
-        libmagic-dev \
         ffmpeg \
         libav-tools
 else

noxfile.py

@@ -29,4 +29,4 @@ def lint(session):
 @nox.session
 def tests(session):
     session.install(".[dev]")
-    session.run("pytest", "ultratrace2")
+    session.run("pytest", "ultratrace2")

requirements.txt

@@ -9,7 +9,6 @@ pydicom==1.3.0
 pydub==0.23.1
 pyparsing==2.4.5
 python-dateutil==2.8.1
-python-magic==0.4.15
 six==1.13.0
 TextGrid==1.5
 tqdm==4.40.2

setup.cfg

@@ -0,0 +1,3 @@
+[tool:pytest]
+addopts =
+    --cov=ultratrace2

setup.py

@@ -33,6 +33,7 @@ def get_requirement(line):
             "mypy",
             "pytest",
             "numpy-stubs @ git+https://github.com/numpy/numpy-stubs.git@master",
+            "pytest-cov",
             "pytest-mock",
         ]
     },

ultratrace2/__main__.py

@@ -11,11 +11,22 @@ def main():
     parser = argparse.ArgumentParser(prog="ultratrace")
 
     # noqa: E128
+    parser.add_argument(
+        "--headless",
+        action="store_true",
+        default=False,
+        help="run ultratrace without a GUI interface",
+    )
     parser.add_argument(
         "path",
         default=None,
         help="path (unique to a participant) where subdirectories contain raw data",
     )
+    parser.add_argument(
+        "theme",  # FIXME: not yet supported
+        default=None,
+        help="name of Ttk theme to use for widgets",
+    )
     parser.add_argument(
         "--no-audio",
         dest="audio",
@@ -56,7 +67,8 @@ def main():
 
     args = parser.parse_args()
 
-    app = initialize_app(args)
+    app = initialize_app(headless=args.headless, path=args.path, theme=args.theme)
+
     app.main()
 
 

ultratrace2/app.py

@@ -6,27 +6,35 @@
 
 
 class App:
-    def __init__(self, args):  # FIXME: be more granular here
-
-        if args.path is None:
+    def __init__(
+        self,
+        headless: bool = False,
+        path: Optional[str] = None,
+        theme: Optional[str] = None,
+    ):
+
+        if path is None and not headless:
             path = choose_dir()
-            if not path:
-                raise ValueError("You must choose a directory to open")
-        else:
-            path = args.path
+        if not path:
+            raise ValueError("You must choose a directory to open")
+
+        self.project: Project = Project.get_by_path(path)
 
-        self.project = Project(path)
-        self.gui = GUI(theme=args.theme)
+        if not headless:
+            self.gui = GUI(theme=theme)
 
-    def main(self):
+    def main(self) -> None:
         pass
 
 
 # singleton
 app: Optional[App] = None
 
 
-def initialize_app(args) -> App:  # FIXME: be more granular here
+def initialize_app(
+    headless: bool = False, path: Optional[str] = None, theme: Optional[str] = None
+) -> App:
+
     global app
-    app = App(args)
+    app = App(headless=headless, path=path, theme=theme,)
     return app

ultratrace2/model/files/__init__.py

@@ -0,0 +1,32 @@
+from .registry import register_loader_for_extensions_and_mime_types as __register
+
+from .loaders import DICOMLoader
+from .loaders import FLACLoader
+from .loaders import MeasurementLoader
+from .loaders import MP3Loader
+from .loaders import OggLoader
+from .loaders import TextGridLoader
+from .loaders import WAVLoader
+
+
+__register(
+    [".dicom", ".dcm"], ["application/dicom"], DICOMLoader,
+)
+__register(
+    [], [], FLACLoader,
+)
+__register(
+    [], [], MeasurementLoader,
+)
+__register(
+    [], [], MP3Loader,
+)
+__register(
+    [], [], OggLoader,
+)
+__register(
+    [".textgrid"], ["text/plain"], TextGridLoader,
+)
+__register(
+    [".wav"], ["audio/x-wav", "audio/wav"], WAVLoader,
+)