Merge pull request 'rando_data_subsys_styling

Reviewed-on: https://www.pikers.dev/pikers/piker/pulls/58

Mostly `.data` subsys styling from feats branches' (#58) from rando_data_subsys_styling into main

config/conf.toml

@@ -1,7 +1,9 @@
 [network]
-tsdb.backend = 'marketstore'
+pikerd = [
-tsdb.host = 'localhost'
+  '/ipv4/127.0.0.1/tcp/6116',  # std localhost daemon-actor tree
-tsdb.grpc_port = 5995
+  # '/uds/6116',  # TODO std uds socket file
+]
+
 
 [ui]
 # set custom font + size which will scale entire UI

piker/cli/__init__.py

@@ -189,28 +189,9 @@ def pikerd(
 
                 # AsyncExitStack() as stack,
             ):
-                # TODO: spawn all other sub-actor daemons according to
-                # multiaddress endpoint spec defined by user config
                 assert service_mngr
-
+                # ?TODO? spawn all other sub-actor daemons according to
-                # if tsdb:
+                # multiaddress endpoint spec defined by user config
-                #     dname, conf = await stack.enter_async_context(
-                #         service.marketstore.start_ahab_daemon(
-                #             service_mngr,
-                #             loglevel=loglevel,
-                #         )
-                #     )
-                #     log.info(f'TSDB `{dname}` up with conf:\n{conf}')
-
-                # if es:
-                #     dname, conf = await stack.enter_async_context(
-                #         service.elastic.start_ahab_daemon(
-                #             service_mngr,
-                #             loglevel=loglevel,
-                #         )
-                #     )
-                #     log.info(f'DB `{dname}` up with conf:\n{conf}')
-
                 await trio.sleep_forever()
 
         trio.run(main)

piker/config.py

@@ -41,10 +41,13 @@ from .log import get_logger
 log = get_logger('broker-config')
 
 
-# XXX NOTE: taken from ``click`` since apparently they have some
+# XXX NOTE: taken from `click`
-# super weirdness with sigint and sudo..no clue
+# |_https://github.com/pallets/click/blob/main/src/click/utils.py#L449
-# we're probably going to slowly just modify it to our own version over
+#
-# time..
+# (since apparently they have some super weirdness with SIGINT and
+# sudo.. no clue we're probably going to slowly just modify it to our
+# own version over time..)
+#
 def get_app_dir(
     app_name: str,
     roaming: bool = True,
@@ -261,7 +264,7 @@ def load(
         MutableMapping,
     ] = tomllib.loads,
 
-    touch_if_dne: bool = False,
+    touch_if_dne: bool = True,
 
     **tomlkws,
 
@@ -270,7 +273,7 @@ def load(
     Load config file by name.
 
     If desired config is not in the top level piker-user config path then
-    pass the ``path: Path`` explicitly.
+    pass the `path: Path` explicitly.
 
     '''
     # create the $HOME/.config/piker dir if dne
@@ -285,7 +288,8 @@ def load(
 
     if (
         not path.is_file()
-        and touch_if_dne
+        and
+        touch_if_dne
     ):
         # only do a template if no path provided,
         # just touch an empty file with same name.

piker/data/_sampling.py

@@ -740,7 +740,7 @@ async def sample_and_broadcast(
 
                                 log.warning(
                                     f'Feed OVERRUN {sub_key}'
-                                    '@{bus.brokername} -> \n'
+                                    f'@{bus.brokername} -> \n'
                                     f'feed @ {chan.uid}\n'
                                     f'throttle = {throttle} Hz'
                                 )

piker/data/_symcache.py

@@ -91,6 +91,18 @@ class SymbologyCache(Struct):
     # provided by the backend pkg.
     mktmaps: dict[str, MktPair] = field(default_factory=dict)
 
+    def pformat(self) -> str:
+        return (
+            f'<{type(self).__name__}(\n'
+            f' .mod: {self.mod!r}\n'
+            f' .assets: {len(self.assets)!r}\n'
+            f' .pairs: {len(self.pairs)!r}\n'
+            f' .mktmaps: {len(self.mktmaps)!r}\n'
+            f')>'
+        )
+
+    __repr__ = pformat
+
     def write_config(self) -> None:
 
         # put the backend's pair-struct type ref at the top

piker/data/feed.py

@@ -352,7 +352,9 @@ async def allocate_persistent_feed(
 
     # yield back control to starting nursery once we receive either
     # some history or a real-time quote.
-    log.info(f'loading OHLCV history: {fqme}')
+    log.info(
+        f'loading OHLCV history: {fqme!r}\n'
+    )
     await some_data_ready.wait()
 
     flume = Flume(
@@ -786,7 +788,6 @@ async def install_brokerd_search(
 
 @acm
 async def maybe_open_feed(
-
     fqmes: list[str],
     loglevel: str | None = None,
 
@@ -840,13 +841,12 @@ async def maybe_open_feed(
 
 @acm
 async def open_feed(
-
     fqmes: list[str],
 
-    loglevel: str | None = None,
+    loglevel: str|None = None,
     allow_overruns: bool = True,
     start_stream: bool = True,
-    tick_throttle: float | None = None,  # Hz
+    tick_throttle: float|None = None,  # Hz
 
     allow_remote_ctl_ui: bool = False,
 

piker/data/flows.py

@@ -36,10 +36,10 @@ from ._sharedmem import (
     ShmArray,
     _Token,
 )
+from piker.accounting import MktPair
 
 if TYPE_CHECKING:
-    from ..accounting import MktPair
+    from piker.data.feed import Feed
-    from .feed import Feed
 
 
 class Flume(Struct):
@@ -82,7 +82,7 @@ class Flume(Struct):
 
     # TODO: do we need this really if we can pull the `Portal` from
     # ``tractor``'s internals?
-    feed: Feed | None = None
+    feed: Feed|None = None
 
     @property
     def rt_shm(self) -> ShmArray:

piker/data/validate.py

@@ -113,9 +113,9 @@ def validate_backend(
             )
             if ep is None:
                 log.warning(
-                    f'Provider backend {mod.name} is missing '
+                    f'Provider backend {mod.name!r} is missing '
-                    f'{daemon_name} support :(\n'
+                    f'{daemon_name!r} support?\n'
-                    f'The following endpoint is missing: {name}'
+                    f'|_module endpoint-func missing: {name!r}\n'
                 )
 
     inits: list[

piker/ui/_style.py

@@ -269,6 +269,8 @@ def hcolor(name: str) -> str:
 
         # default ohlc-bars/curve gray
         'bracket': '#666666',  # like the logo
+        'pikers': '#616161',  # a trader shade of..
+        'beast': '#161616',  # in the dark alone.
 
         # bluish
         'charcoal': '#36454F',

snippets/qt_screen_info.py

@@ -1,4 +1,22 @@
-"""
+# piker: trading gear for hackers
+# Copyright (C) Tyler Goodlet (in stewardship for pikers)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+'''
+A per-display, DPI (scaling) info dumper.
+
 Resource list for mucking with DPIs on multiple screens:
 
 - https://stackoverflow.com/questions/42141354/convert-pixel-size-to-point-size-for-fonts-on-multiple-platforms
@@ -12,89 +30,86 @@ Resource list for mucking with DPIs on multiple screens:
 - https://stackoverflow.com/questions/16561879/what-is-the-difference-between-logicaldpix-and-physicaldpix-in-qt
 - https://doc.qt.io/qt-5/qguiapplication.html#screenAt
 
-"""
+'''
 
 from pyqtgraph import QtGui
-from PyQt5.QtCore import (
+from PyQt6 import (
-     Qt, QCoreApplication
+    QtCore,
+    QtWidgets,
+)
+from PyQt6.QtCore import (
+    Qt,
+    QCoreApplication,
+    QSize,
+    QRect,
 )
 
 # Proper high DPI scaling is available in Qt >= 5.6.0. This attibute
 # must be set before creating the application
 if hasattr(Qt, 'AA_EnableHighDpiScaling'):
-    QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
+    QCoreApplication.setAttribute(
+        Qt.AA_EnableHighDpiScaling,
+        True,
+    )
 
 if hasattr(Qt, 'AA_UseHighDpiPixmaps'):
-    QCoreApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)
+    QCoreApplication.setAttribute(
+        Qt.AA_UseHighDpiPixmaps,
+        True,
+    )
 
-
+app = QtWidgets.QApplication([])
-app = QtGui.QApplication([])
+window = QtWidgets.QMainWindow()
-window = QtGui.QMainWindow()
+main_widget = QtWidgets.QWidget()
-main_widget = QtGui.QWidget()
 window.setCentralWidget(main_widget)
 window.show()
 
-pxr = main_widget.devicePixelRatioF()
+pxr: float = main_widget.devicePixelRatioF()
 
-# screen_num = app.desktop().screenNumber()
+# explicitly get main widget and primary displays
-# screen = app.screens()[screen_num]
+current_screen: QtGui.QScreen = app.screenAt(
-
+    main_widget.geometry().center()
-screen = app.screenAt(main_widget.geometry().center())
-
-name = screen.name()
-size = screen.size()
-geo = screen.availableGeometry()
-phydpi = screen.physicalDotsPerInch()
-logdpi = screen.logicalDotsPerInch()
-
-print(
-    # f'screen number: {screen_num}\n',
-    f'screen name: {name}\n'
-    f'screen size: {size}\n'
-    f'screen geometry: {geo}\n\n'
-    f'devicePixelRationF(): {pxr}\n'
-    f'physical dpi: {phydpi}\n'
-    f'logical dpi: {logdpi}\n'
 )
+primary_screen: QtGui.QScreen = app.primaryScreen()
 
-print('-'*50)
+screen: QtGui.QScreen
+for screen in app.screens():
+    name: str = screen.name()
+    model: str = screen.model().rstrip()
+    size: QSize = screen.size()
+    geo: QRect = screen.availableGeometry()
+    phydpi: float = screen.physicalDotsPerInch()
+    logdpi: float = screen.logicalDotsPerInch()
+    is_primary: bool = screen is primary_screen
+    is_current: bool = screen is current_screen
 
-screen = app.primaryScreen()
+    print(
+        f'------ screen name: {name} ------\n'
+        f'|_primary: {is_primary}\n'
+        f' _current: {is_current}\n'
+        f' _model: {model}\n'
+        f' _screen size: {size}\n'
+        f' _screen geometry: {geo}\n'
+        f' _devicePixelRationF(): {pxr}\n'
+        f' _physical dpi: {phydpi}\n'
+        f' _logical dpi: {logdpi}\n'
+    )
 
-name = screen.name()
+# app-wide font info
-size = screen.size()
-geo = screen.availableGeometry()
-phydpi = screen.physicalDotsPerInch()
-logdpi = screen.logicalDotsPerInch()
-
-print(
-    # f'screen number: {screen_num}\n',
-    f'screen name: {name}\n'
-    f'screen size: {size}\n'
-    f'screen geometry: {geo}\n\n'
-    f'devicePixelRationF(): {pxr}\n'
-    f'physical dpi: {phydpi}\n'
-    f'logical dpi: {logdpi}\n'
-)
-
-
-# app-wide font
 font = QtGui.QFont("Hack")
 # use pixel size to be cross-resolution compatible?
 font.setPixelSize(6)
 
-
 fm = QtGui.QFontMetrics(font)
-fontdpi = fm.fontDpi()
+fontdpi: float = fm.fontDpi()
-font_h = fm.height()
+font_h: int = fm.height()
-
-string = '10000'
-str_br = fm.boundingRect(string)
-str_w = str_br.width()
 
+string: str = '10000'
+str_br: QtCore.QRect = fm.boundingRect(string)
+str_w: int = str_br.width()
 
 print(
-    # f'screen number: {screen_num}\n',
+    f'------ global font settings ------\n'
     f'font dpi: {fontdpi}\n'
     f'font height: {font_h}\n'
     f'string bounding rect: {str_br}\n'

tags

@@ -0,0 +1 @@
+TAG_feed_status_update	./piker/data/feed.py	/TAG_feed_status_update/