Remove config file

optunahub/_conf.py

@@ -2,77 +2,6 @@
 
 import os
 import platform
-from typing import Any
-
-import toml
-
-
-def config_file() -> str:
-    """Return the path to the configuration file.
-
-    Returns:
-        The path to the configuration file.
-    """
-    if platform.system() == "Windows":  # NOTE: unverified
-        return os.path.join(
-            os.getenv("APPDATA", os.path.join(os.path.expanduser("~"), "AppData", "Roaming")),
-            "optunahub",
-            "config.toml",
-        )
-    else:  # UNIX-like
-        return os.path.join(
-            os.getenv("XDG_CONFIG_HOME", os.path.join(os.path.expanduser("~"), ".config")),
-            "optunahub",
-            "config.toml",
-        )
-
-
-def get_config_value(key: str) -> Any:
-    """Return the value of a configuration key.
-
-    Args:
-        key:
-            The configuration key.
-
-    Returns:
-        The value of the configuration key.
-    """
-    cf = config_file()
-    if os.path.isfile(cf):
-        with open(cf, "r") as f:
-            conf = toml.load(f)
-            if key in conf:
-                return conf[key]
-    return None
-
-
-def set_config_value(key: str, value: Any) -> bool:
-    """Set the value of a configuration key.
-
-    Args:
-        key:
-            The configuration key.
-        value:
-            The value of the configuration key.
-
-    Returns:
-        `True` if the value was set or updated, `False` if the value was not updated.
-    """
-
-    conf = {}
-    cf = config_file()
-    if os.path.isfile(cf):
-        with open(cf, "r") as f:
-            conf = toml.load(f)
-
-    if key in conf and conf[key] == value:
-        return False
-
-    conf[key] = value
-    os.makedirs(os.path.dirname(cf), exist_ok=True)
-    with open(cf, "w") as f:
-        toml.dump(conf, f)
-    return True
 
 
 def cache_home() -> str:
@@ -86,10 +15,6 @@ def cache_home() -> str:
     if optunahub_cache_home_env is not None:
         return optunahub_cache_home_env
 
-    conf_value = get_config_value("cache_home")
-    if conf_value is not None:
-        return conf_value
-
     if platform.system() == "Windows":  # NOTE: unverified
         return os.path.join(
             os.getenv(
@@ -106,15 +31,11 @@ def cache_home() -> str:
         )
 
 
-def no_analytics() -> bool | None:
+def is_no_analytics() -> bool | None:
     """Return whether the analytics is disabled.
 
     Returns:
         `True` if the analytics is disabled, `False` if the analytics is enabled, or `None` if the configuration is not set.
     """
 
-    no_analytics_env = os.getenv("OPTUNAHUB_NO_ANALYTICS")
-    if no_analytics_env is not None:
-        return no_analytics_env == "1"
-
-    return get_config_value("no_analytics")
+    return os.getenv("OPTUNAHUB_NO_ANALYTICS", "0") == "1"

optunahub/hub.py

@@ -109,56 +109,9 @@ def _import_github_dir(
     return module, use_cache
 
 
-def _check_analytics_optout() -> bool:
-    """Check if the user has opted out of analytics.
-
-    The analytics can be disabled in the following ways:
-        1. setting the environment variable `OPTUNAHUB_NO_ANALYTICS` to "1",
-        2. setting the value of `no_analytics` to `true` in the config file.
-
-    Returns:
-        `True` if the user has opted out of analytics.
-    """
-
-    optunahub_no_analytics_env = os.getenv("OPTUNAHUB_NO_ANALYTICS")
-    if optunahub_no_analytics_env is not None:
-        return optunahub_no_analytics_env == "1"
-
-    is_no_analytics = _conf.get_config_value("no_analytics")
-    if is_no_analytics is not None:
-        return is_no_analytics
-
-    print(
-        "Would you allow OptunaHub to collect anonymous usage statistics?\n"
-        "This information helps the Optuna team improve OptunaHub. [Yes/No]"
-    )
-    while is_no_analytics is None:
-        ans = input()
-        if ans.lower() in ["yes", "y"]:
-            is_no_analytics = False
-        elif ans.lower() in ["no", "n"]:
-            is_no_analytics = True
-        else:
-            print("Please answer Yes (Y/yes/y) or No (N/no/n).")
-
-    _conf.set_config_value("no_analytics", is_no_analytics)
-    _conf.set_config_value("no_analytics_version", optunahub.__version__)
-    print(
-        f'Your preference is saved to "{_conf.config_file()}".\n'
-        'You can change the setting later by editing the "no_analytics" value '
-        "in the config file."
-    )
-
-    return is_no_analytics
-
-
 def _report_stats(
     package: str,
-    repo_owner: str,
-    repo_name: str,
-    registry_root: str,
     ref: str | None,
-    base_url: str,
 ) -> None:
     """Report statistics to Google Analytics.
 
@@ -177,18 +130,6 @@ def _report_stats(
         base_url:
             The base URL for the GitHub API.
     """
-
-    # Statistics are collected only for the official registry.
-    if (
-        repo_owner != "optuna"
-        or repo_name != "optunahub-registry"
-        or base_url != "https://api.github.com"
-    ):
-        return
-
-    if _check_analytics_optout():
-        return
-
     ga = GtagMP(
         measurement_id="xxx",
         api_secret="xxx",
@@ -267,8 +208,14 @@ def load_module(
         auth=auth,
     )
 
-    if not is_cache:
-        _report_stats(package, repo_owner, repo_name, registry_root, ref, base_url)
+    # Statistics are collected only for the official registry.
+    is_official_registry = (
+        repo_owner == "optuna"
+        and repo_name == "optunahub-registry"
+        and base_url == "https://api.github.com"
+    )
+    if not _conf.is_no_analytics() and not is_cache and is_official_registry:
+        _report_stats(package, ref)
 
     return module
 

pyproject.toml

@@ -14,7 +14,6 @@ dependencies = [
   "ga4mp",
   "optuna",
   "PyGithub",
-  "toml",
 ]
 dynamic = ["version"]