frobarng: Mirroring and more

hm/desktop/frobar/.dev/new.py

@@ -102,6 +102,23 @@ class Module(ComposableText):
     def __init__(self, parent: "Side") -> None:
         super().__init__(parent=parent)
         self.sections: list[Section] = []
+        self.mirroring: Module | None = None
+        self.mirrors: list[Module] = list()
+
+    def mirror(self, module: "Module") -> None:
+        self.mirroring = module
+        module.mirrors.append(self)
+
+    def getSections(self) -> list[Section]:
+        if self.mirroring:
+            return self.mirroring.sections
+        else:
+            return self.sections
+
+    def updateMarkup(self) -> None:
+        super().updateMarkup()
+        for mirror in self.mirrors:
+            mirror.updateMarkup()
 
 
 class Alignment(enum.Enum):
@@ -122,7 +139,7 @@ class Side(ComposableText):
         text = "%{" + self.alignment.value + "}"
         lastSection: Section | None = None
         for module in self.modules:
-            for section in module.sections:
+            for section in module.getSections():
                 if section.isHidden():
                     continue
                 if lastSection is None:
@@ -184,15 +201,15 @@ class Bar(ComposableText):
             self.screens.append(screen)
 
     async def run(self) -> None:
-        proc = await asyncio.create_subprocess_exec(
+        cmd = [
             "lemonbar",
             "-b",
             "-a",
             "64",
             "-f",
             "DejaVuSansM Nerd Font:size=10",
-            stdin=asyncio.subprocess.PIPE,
+        ]
-        )
+        proc = await asyncio.create_subprocess_exec(*cmd, stdin=asyncio.subprocess.PIPE)
 
         async def refresher() -> None:
             assert proc.stdin
@@ -214,18 +231,13 @@ class Bar(ComposableText):
         provider: "Provider",
         alignment: Alignment = Alignment.LEFT,
         screenNum: int | None = None,
-        screenCount: int | None = None,
     ) -> None:
         """
         screenNum: the provider will be added on this screen if set, all otherwise
-        screenCount: the provider will be added if there is this many screens,
-            always otherwise
         """
         modules = list()
         for s, screen in enumerate(self.screens):
-            if (screenCount is None or len(self.screens) == screenCount) and (
+            if screenNum is None or s == screenNum:
-                screenNum is None or s == screenNum
-            ):
                 side = screen.sides[alignment]
                 module = Module(parent=side)
                 side.modules.append(module)
@@ -243,32 +255,77 @@ class Provider:
         raise NotImplementedError()
 
 
-class TimeProvider(Provider):
+class MirrorProvider(Provider):
+    def __init__(self) -> None:
+        super().__init__()
+        self.module: Module
+
     async def run(self) -> None:
-        sections = list()
+        self.module = self.modules[0]
-        for module in self.modules:
+        for module in self.modules[1:]:
-            section = Section(parent=module)
+            module.mirror(self.module)
-            module.sections.append(section)
+
-            sections.append(section)
+
-        # FIXME Allow for mirror(ed) modules so no need for updaters to handle all
+class SingleSectionProvider(MirrorProvider):
+    def __init__(self) -> None:
+        super().__init__()
+        self.section: Section
+
+    async def run(self) -> None:
+        await super().run()
+        self.section = Section(parent=self.module)
+        self.module.sections.append(self.section)
+
+
+class StaticProvider(SingleSectionProvider):
+    def __init__(self, text: str) -> None:
+        self.text = text
+
+    async def run(self) -> None:
+        await super().run()
+        self.section.setText(self.text)
+
+
+class TimeProvider(SingleSectionProvider):
+    async def run(self) -> None:
+        await super().run()
 
         while True:
             now = datetime.datetime.now()
-            for s, section in enumerate(sections):
+            # section.setText(now.strftime("%a %y-%m-%d %H:%M:%S.%f"))
-                # section.setText(now.strftime("%a %y-%m-%d %H:%M:%S.%f"))
+            self.section.setText("-" * (now.second % 10))
-                section.setText("-" * (now.second % 10))
             remaining = 1 - now.microsecond / 1000000
             await asyncio.sleep(remaining)
 
 
 async def main() -> None:
     bar = Bar()
-    bar.addProvider(TimeProvider())
+    dualScreen = len(bar.screens) > 1
-    bar.addProvider(TimeProvider(), screenNum=1)
+
-    bar.addProvider(TimeProvider(), alignment=Alignment.CENTER, screenCount=2)
+    bar.addProvider(StaticProvider(text="i3 workspaces"), alignment=Alignment.LEFT)
-    bar.addProvider(TimeProvider(), alignment=Alignment.CENTER)
+    if dualScreen:
-    bar.addProvider(TimeProvider(), alignment=Alignment.RIGHT)
+        bar.addProvider(
+            StaticProvider(text="i3 title"), screenNum=0, alignment=Alignment.CENTER
+        )
+    bar.addProvider(
+        StaticProvider(text="mpris"),
+        screenNum=1 if dualScreen else None,
+        alignment=Alignment.CENTER,
+    )
+
+    bar.addProvider(StaticProvider("C L M T B"), alignment=Alignment.RIGHT)
+    bar.addProvider(
+        StaticProvider("pulse"),
+        screenNum=1 if dualScreen else None,
+        alignment=Alignment.RIGHT,
+    )
+    bar.addProvider(
+        StaticProvider("network"),
+        screenNum=0 if dualScreen else None,
+        alignment=Alignment.RIGHT,
+    )
     bar.addProvider(TimeProvider(), alignment=Alignment.RIGHT)
+
     await bar.run()