clan_vm_manager: Add GKVStore to combat O(n2) runtimes. Add pygdb to devshell
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pkgs/clan-vm-manager/clan_vm_manager/models/gkvstore.py
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152
pkgs/clan-vm-manager/clan_vm_manager/models/gkvstore.py
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@ -0,0 +1,152 @@
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import logging
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from collections import OrderedDict
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from collections.abc import Callable
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from typing import Any, Generic, TypeVar
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import gi
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gi.require_version("Gio", "2.0")
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from gi.repository import Gio, GObject
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log = logging.getLogger(__name__)
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# Define type variables for key and value types
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K = TypeVar("K") # Key type
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V = TypeVar(
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"V", bound=GObject.GObject
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) # Value type, bound to GObject.GObject or its subclasses
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class GKVStore(GObject.GObject, Gio.ListModel, Generic[K, V]):
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"""
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A simple key-value store that implements the Gio.ListModel interface, with generic types for keys and values.
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Only use self[key] and del self[key] for accessing the items for better performance.
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This class could be optimized by having the objects remember their position in the list.
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"""
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def __init__(self, gtype: GObject.GType, key_gen: Callable[[V], K]) -> None:
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super().__init__()
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self.gtype = gtype
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self.key_gen = key_gen
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self._items: "OrderedDict[K, V]" = OrderedDict()
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# The rest of your class implementation...
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@classmethod
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def new(cls: Any, gtype: GObject.GType) -> "GKVStore":
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return cls.__new__(cls, gtype)
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def get_n_items(self) -> int:
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return len(self._items)
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def get_item(self, position: int) -> V | None:
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if position < 0 or position >= self.get_n_items():
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return None
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# Access items by index since OrderedDict does not support direct indexing
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key = list(self._items.keys())[position]
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return self._items[key]
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def get_item_type(self) -> GObject.GType:
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return self.gtype
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def insert(self, position: int, item: V) -> None:
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key = self.key_gen(item)
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if key in self._items:
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raise ValueError("Key already exists in the dictionary")
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if position < 0 or position > len(self._items):
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raise IndexError("Index out of range")
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# Temporary storage for items to be reinserted
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temp_list = [(k, self._items[k]) for k in list(self._items.keys())[position:]]
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# Delete items from the original dict
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for k in list(self._items.keys())[position:]:
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del self._items[k]
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# Insert the new key-value pair
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self._items[key] = item
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# Reinsert the items
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for i, (k, v) in enumerate(temp_list):
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self._items[k] = v
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# Notify the model of the changes
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self.items_changed(position, 0, 1)
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def append(self, item: V) -> None:
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key = self.key_gen(item)
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self._items[key] = item
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def remove(self, position: int) -> None:
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if position < 0 or position >= self.get_n_items():
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return
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key = list(self._items.keys())[position]
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del self._items[key]
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self.items_changed(position, 1, 0)
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def remove_all(self) -> None:
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self._items.clear()
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self.items_changed(0, len(self._items), 0)
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# O(n) operation
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def find(self, item: V) -> tuple[bool, int]:
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log.debug("Finding is O(n) in GKVStore. Better use indexing")
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for i, v in enumerate(self._items.values()):
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if v == item:
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return True, i
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return False, -1
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def first(self) -> V:
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res = next(iter(self._items.values()))
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if res is None:
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raise ValueError("The store is empty")
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return res
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def last(self) -> V:
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res = next(reversed(self._items.values()))
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if res is None:
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raise ValueError("The store is empty")
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return res
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# O(1) operation if the key does not exist, O(n) if it does
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def __setitem__(self, key: K, value: V) -> None:
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# If the key already exists, remove it O(n)
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if key in self._items:
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position = list(self._items.keys()).index(key)
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del self._items[key]
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self.items_changed(position, 1, 0)
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# Add the new key-value pair
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self._items[key] = value
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self._items.move_to_end(key)
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position = len(self._items) - 1
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self.items_changed(position, 0, 1)
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# O(n) operation
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def __delitem__(self, key: K) -> None:
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position = list(self._items.keys()).index(key)
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del self._items[key]
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self.items_changed(position, 1, 0)
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# O(1) operation
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def __getitem__(self, key: K) -> V:
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return self._items[key]
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def sort(self) -> None:
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raise NotImplementedError("Sorting is not supported")
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def find_with_equal_func(self, item: V, equal_func: Callable[[V, V], bool]) -> int:
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raise NotImplementedError("Finding is not supported")
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def find_with_equal_func_full(
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self, item: V, equal_func: Callable[[V, V], bool], user_data: object | None
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) -> int:
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raise NotImplementedError("Finding is not supported")
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def insert_sorted(
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self, item: V, compare_func: Callable[[V, V], int], user_data: object | None
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) -> None:
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raise NotImplementedError("Sorting is not supported")
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def splice(self, position: int, n_removals: int, additions: list[V]) -> None:
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raise NotImplementedError("Splicing is not supported")
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@ -9,7 +9,6 @@ from clan_cli.clan_uri import ClanURI
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from clan_cli.history.add import add_history
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from clan_vm_manager.errors.show_error import show_error_dialog
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from clan_vm_manager.models.use_vms import Clans
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gi.require_version("Gtk", "4.0")
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gi.require_version("Adw", "1")
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@ -75,8 +74,6 @@ class Join:
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def after_join(item: JoinValue, _: Any) -> None:
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self.discard(item)
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Clans.use().refresh()
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# VMS.use().refresh()
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print("Refreshed list after join")
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on_join(item)
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@ -6,19 +6,16 @@ from collections.abc import Generator
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from contextlib import contextmanager
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from datetime import datetime
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from pathlib import Path
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from typing import IO, Any, ClassVar
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from typing import IO, Any, ClassVar, NewType
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import gi
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from clan_cli import vms
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from clan_cli.clan_uri import ClanScheme, ClanURI
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from clan_cli.errors import ClanError
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from clan_cli.history.add import HistoryEntry
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from clan_cli.history.list import list_history
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from clan_vm_manager import assets
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from clan_vm_manager.errors.show_error import show_error_dialog
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from .executor import MPProcess, spawn
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from .gkvstore import GKVStore
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gi.require_version("Gtk", "4.0")
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import logging
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@ -26,77 +23,11 @@ import multiprocessing as mp
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import threading
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from clan_cli.machines.machines import Machine
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from gi.repository import Gio, GLib, GObject, Gtk
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from gi.repository import GLib, GObject, Gtk
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log = logging.getLogger(__name__)
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class ClanGroup(GObject.Object):
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def __init__(self, url: str | Path, vms: list["VM"]) -> None:
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super().__init__()
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self.url = url
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self.vms = vms
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self.clan_name = vms[0].data.flake.clan_name
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self.list_store = Gio.ListStore.new(VM)
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for vm in vms:
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self.list_store.append(vm)
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def init_grp_store(list_store: Gio.ListStore) -> None:
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groups: dict[str | Path, list["VM"]] = {}
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for vm in get_saved_vms():
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ll = groups.get(vm.data.flake.flake_url, [])
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ll.append(vm)
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groups[vm.data.flake.flake_url] = ll
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for url, vm_list in groups.items():
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grp = ClanGroup(url, vm_list)
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list_store.append(grp)
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class Clans:
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list_store: Gio.ListStore
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_instance: "None | ClanGroup" = None
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# Make sure the VMS class is used as a singleton
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def __init__(self) -> None:
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raise RuntimeError("Call use() instead")
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@classmethod
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def use(cls: Any) -> "ClanGroup":
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if cls._instance is None:
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cls._instance = cls.__new__(cls)
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cls.list_store = Gio.ListStore.new(ClanGroup)
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init_grp_store(cls.list_store)
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return cls._instance
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def filter_by_name(self, text: str) -> None:
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if text:
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filtered_list = self.list_store
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filtered_list.remove_all()
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groups: dict[str | Path, list["VM"]] = {}
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for vm in get_saved_vms():
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ll = groups.get(vm.data.flake.flake_url, [])
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print(text, vm.data.flake.vm.machine_name)
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if text.lower() in vm.data.flake.vm.machine_name.lower():
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ll.append(vm)
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groups[vm.data.flake.flake_url] = ll
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for url, vm_list in groups.items():
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grp = ClanGroup(url, vm_list)
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filtered_list.append(grp)
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else:
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self.refresh()
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def refresh(self) -> None:
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self.list_store.remove_all()
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init_grp_store(self.list_store)
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class VM(GObject.Object):
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# Define a custom signal with the name "vm_stopped" and a string argument for the message
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__gsignals__: ClassVar = {
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@ -371,9 +302,12 @@ class VM(GObject.Object):
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return self.vm_process.out_file.read_text()
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class VMs:
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list_store: Gio.ListStore
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VMStore = NewType("VMStore", GKVStore[str, VM])
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class VMs(GObject.Object):
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_instance: "None | VMs" = None
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_clan_store: GKVStore[str, VMStore]
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# Make sure the VMS class is used as a singleton
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def __init__(self) -> None:
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def use(cls: Any) -> "VMs":
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if cls._instance is None:
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cls._instance = cls.__new__(cls)
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cls.list_store = Gio.ListStore.new(VM)
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for vm in get_saved_vms():
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cls.list_store.append(vm)
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cls._clan_store = GKVStore(
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VMStore, lambda store: store.first().data.flake.flake_url
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)
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return cls._instance
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def filter_by_name(self, text: str) -> None:
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if text:
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filtered_list = self.list_store
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filtered_list.remove_all()
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for vm in get_saved_vms():
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if text.lower() in vm.data.flake.vm.machine_name.lower():
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filtered_list.append(vm)
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else:
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self.refresh()
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@property
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def clan_store(self) -> GKVStore[str, VMStore]:
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return self._clan_store
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def get_by_id(self, ident: str) -> None | VM:
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for vm in self.list_store:
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if ident == vm.get_id():
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return vm
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return None
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def push(self, vm: VM) -> None:
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url = vm.data.flake.flake_url
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if url not in self.clan_store:
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self.clan_store[url] = GKVStore[str, VM](
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VM, lambda vm: vm.data.flake.flake_attr
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)
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self.clan_store[url].append(vm)
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def remove(self, vm: VM) -> None:
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del self.clan_store[vm.data.flake.flake_url][vm.data.flake.flake_attr]
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def get_vm(self, flake_url: str, flake_attr: str) -> None | VM:
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return self.clan_store.get(flake_url, {}).get(flake_attr, None)
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def get_running_vms(self) -> list[VM]:
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return list(filter(lambda vm: vm.is_running(), self.list_store))
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return [
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vm
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for clan in self.clan_store.values()
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for vm in clan.values()
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if vm.is_running()
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]
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def kill_all(self) -> None:
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for vm in self.get_running_vms():
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vm.kill()
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def refresh(self) -> None:
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log.error("NEVER FUCKING DO THIS")
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return
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self.list_store.remove_all()
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for vm in get_saved_vms():
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self.list_store.append(vm)
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def get_saved_vms() -> list[VM]:
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vm_list = []
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log.info("=====CREATING NEW VM OBJ====")
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try:
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# Execute `clan flakes add <path>` to democlan for this to work
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for entry in list_history():
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if entry.flake.icon is None:
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icon = assets.loc / "placeholder.jpeg"
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else:
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icon = entry.flake.icon
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base = VM(
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icon=Path(icon),
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data=entry,
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)
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vm_list.append(base)
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except ClanError as e:
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show_error_dialog(e)
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return vm_list
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@ -9,13 +9,11 @@ from clan_cli.clan_uri import ClanURI
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from clan_vm_manager.models.interfaces import ClanConfig
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from clan_vm_manager.models.use_join import Join, JoinValue
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from clan_vm_manager.models.use_vms import VMs
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from clan_vm_manager.models.use_vms import VM, VMs, VMStore
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gi.require_version("Adw", "1")
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from gi.repository import Adw, Gdk, Gio, GLib, GObject, Gtk
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from clan_vm_manager.models.use_vms import VM, ClanGroup, Clans
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log = logging.getLogger(__name__)
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@ -51,42 +49,29 @@ class ClanList(Gtk.Box):
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self.app = Gio.Application.get_default()
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self.app.connect("join_request", self.on_join_request)
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groups = Clans.use()
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join = Join.use()
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self.log_label: Gtk.Label = Gtk.Label()
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self.__init_machines = history.add.list_history()
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# Add join list
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self.join_boxed_list = create_boxed_list(
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model=join.list_store, render_row=self.render_join_row
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model=Join.use().list_store, render_row=self.render_join_row
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)
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self.join_boxed_list.add_css_class("join-list")
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self.append(self.join_boxed_list)
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self.group_list = create_boxed_list(
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model=groups.list_store, render_row=self.render_group_row
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model=VMs.use().clan_store, render_row=self.render_group_row
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)
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self.group_list.add_css_class("group-list")
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# disable search bar because of unsound handling of VM objects
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# search_bar = Gtk.SearchBar()
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# # This widget will typically be the top-level window
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# search_bar.set_key_capture_widget(Views.use().main_window)
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# entry = Gtk.SearchEntry()
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# entry.set_placeholder_text("Search cLan")
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# entry.connect("search-changed", self.on_search_changed)
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# entry.add_css_class("search-entry")
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# search_bar.set_child(entry)
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# self.append(search_bar)
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self.append(self.join_boxed_list)
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self.append(self.group_list)
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def render_group_row(self, boxed_list: Gtk.ListBox, group: ClanGroup) -> Gtk.Widget:
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# if boxed_list.has_css_class("no-shadow"):
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# boxed_list.remove_css_class("no-shadow")
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def render_group_row(
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self, boxed_list: Gtk.ListBox, vm_store: VMStore
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) -> Gtk.Widget:
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vm = vm_store.first()
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grp = Adw.PreferencesGroup()
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grp.set_title(group.clan_name)
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grp.set_description(group.url)
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grp.set_title(vm.data.flake.clan_name)
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grp.set_description(vm.data.flake.flake_url)
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add_action = Gio.SimpleAction.new("add", GLib.VariantType.new("s"))
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add_action.connect("activate", self.on_add)
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@ -94,8 +79,8 @@ class ClanList(Gtk.Box):
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app.add_action(add_action)
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menu_model = Gio.Menu()
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for vm in machines.list.list_machines(flake_url=group.url):
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if vm not in [item.data.flake.flake_attr for item in group.list_store]:
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for vm in machines.list.list_machines(flake_url=vm.data.flake.flake_url):
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if vm not in [item.data.flake.flake_attr for item in VMs.use().list_store]:
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menu_model.append(vm, f"app.add::{vm}")
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box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
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||||
|
@ -109,11 +94,11 @@ class ClanList(Gtk.Box):
|
|||
|
||||
grp.set_header_suffix(box)
|
||||
|
||||
vm_list = create_boxed_list(
|
||||
model=group.list_store, render_row=self.render_vm_row
|
||||
)
|
||||
# vm_list = create_boxed_list(
|
||||
# model=group, render_row=self.render_vm_row
|
||||
# )
|
||||
|
||||
grp.add(vm_list)
|
||||
# grp.add(vm_list)
|
||||
|
||||
return grp
|
||||
|
||||
|
@ -121,12 +106,6 @@ class ClanList(Gtk.Box):
|
|||
target = parameter.get_string()
|
||||
print("Adding new machine", target)
|
||||
|
||||
def on_search_changed(self, entry: Gtk.SearchEntry) -> None:
|
||||
Clans.use().filter_by_name(entry.get_text())
|
||||
# Disable the shadow if the list is empty
|
||||
if not VMs.use().list_store.get_n_items():
|
||||
self.group_list.add_css_class("no-shadow")
|
||||
|
||||
def render_vm_row(self, boxed_list: Gtk.ListBox, vm: VM) -> Gtk.Widget:
|
||||
# Remove no-shadow class if attached
|
||||
if boxed_list.has_css_class("no-shadow"):
|
||||
|
|
|
@ -1,16 +1,21 @@
|
|||
import threading
|
||||
import time
|
||||
from pathlib import Path
|
||||
from typing import Any
|
||||
|
||||
import gi
|
||||
from clan_cli.history.list import list_history
|
||||
|
||||
from clan_vm_manager import assets
|
||||
from clan_vm_manager.models.interfaces import ClanConfig
|
||||
from clan_vm_manager.models.use_views import Views
|
||||
from clan_vm_manager.models.use_vms import VMs
|
||||
from clan_vm_manager.models.use_vms import VM, VMs
|
||||
from clan_vm_manager.views.details import Details
|
||||
from clan_vm_manager.views.list import ClanList
|
||||
|
||||
gi.require_version("Adw", "1")
|
||||
|
||||
from gi.repository import Adw, Gio, Gtk
|
||||
from gi.repository import Adw, Gio, GLib, Gtk
|
||||
|
||||
from ..trayicon import TrayIcon
|
||||
|
||||
|
@ -27,10 +32,12 @@ class MainWindow(Adw.ApplicationWindow):
|
|||
header = Adw.HeaderBar()
|
||||
view.add_top_bar(header)
|
||||
|
||||
self.vms = VMs.use()
|
||||
app = Gio.Application.get_default()
|
||||
self.tray_icon: TrayIcon = TrayIcon(app)
|
||||
|
||||
# Initialize all VMs
|
||||
threading.Thread(target=self._populate_vms).start()
|
||||
|
||||
# Initialize all views
|
||||
stack_view = Views.use().view
|
||||
|
||||
|
@ -52,6 +59,22 @@ class MainWindow(Adw.ApplicationWindow):
|
|||
|
||||
self.connect("destroy", self.on_destroy)
|
||||
|
||||
def _populate_vms(self) -> None:
|
||||
# Execute `clan flakes add <path>` to democlan for this to work
|
||||
# TODO: Make list_history a generator function
|
||||
for entry in list_history():
|
||||
if entry.flake.icon is None:
|
||||
icon = assets.loc / "placeholder.jpeg"
|
||||
else:
|
||||
icon = entry.flake.icon
|
||||
|
||||
vm = VM(
|
||||
icon=Path(icon),
|
||||
data=entry,
|
||||
)
|
||||
GLib.idle_add(lambda: VMs.use().push(vm))
|
||||
time.sleep(0.5) # Add sleep for testing purposes
|
||||
|
||||
def on_destroy(self, *_args: Any) -> None:
|
||||
self.tray_icon.destroy()
|
||||
self.vms.kill_all()
|
||||
VMs.use().kill_all()
|
||||
|
|
|
@ -1,47 +1,58 @@
|
|||
{ lib, stdenv, clan-vm-manager, gtk4, libadwaita, clan-cli, mkShell, ruff, desktop-file-utils, xdg-utils, mypy, python3Packages }:
|
||||
mkShell {
|
||||
inherit (clan-vm-manager) propagatedBuildInputs buildInputs;
|
||||
{ lib, runCommand, makeWrapper, stdenv, clan-vm-manager, gdb, gtk4, libadwaita, clan-cli, mkShell, ruff, desktop-file-utils, xdg-utils, mypy, python3, python3Packages }:
|
||||
mkShell (
|
||||
let
|
||||
pygdb = runCommand "pygdb" { buildInputs = [ gdb python3 makeWrapper ]; } ''
|
||||
mkdir -p "$out/bin"
|
||||
makeWrapper "${gdb}/bin/gdb" "$out/bin/gdb" \
|
||||
--add-flags '-ex "source ${python3}/share/gdb/libpython.py"'
|
||||
'';
|
||||
in
|
||||
{
|
||||
inherit (clan-vm-manager) propagatedBuildInputs buildInputs;
|
||||
|
||||
linuxOnlyPackages = lib.optionals stdenv.isLinux [
|
||||
xdg-utils
|
||||
];
|
||||
|
||||
nativeBuildInputs = [
|
||||
ruff
|
||||
desktop-file-utils
|
||||
mypy
|
||||
python3Packages.ipdb
|
||||
gtk4.dev
|
||||
libadwaita.devdoc # has the demo called 'adwaita-1-demo'
|
||||
] ++ clan-vm-manager.nativeBuildInputs;
|
||||
|
||||
PYTHONBREAKPOINT = "ipdb.set_trace";
|
||||
|
||||
shellHook = ''
|
||||
ln -sfT ${clan-cli.nixpkgs} ../clan-cli/clan_cli/nixpkgs
|
||||
|
||||
# prepend clan-cli for development
|
||||
export PYTHONPATH=../clan-cli:$PYTHONPATH
|
||||
linuxOnlyPackages = lib.optionals stdenv.isLinux [
|
||||
xdg-utils
|
||||
];
|
||||
|
||||
|
||||
if ! command -v xdg-mime &> /dev/null; then
|
||||
echo "Warning: 'xdg-mime' is not available. The desktop file cannot be installed."
|
||||
fi
|
||||
nativeBuildInputs = [
|
||||
pygdb
|
||||
ruff
|
||||
desktop-file-utils
|
||||
mypy
|
||||
python3Packages.ipdb
|
||||
gtk4.dev
|
||||
libadwaita.devdoc # has the demo called 'adwaita-1-demo'
|
||||
] ++ clan-vm-manager.nativeBuildInputs;
|
||||
|
||||
# install desktop file
|
||||
set -eou pipefail
|
||||
DESKTOP_FILE_NAME=lol.clan.vm.manager.desktop
|
||||
DESKTOP_DST=~/.local/share/applications/$DESKTOP_FILE_NAME
|
||||
DESKTOP_SRC=${clan-vm-manager}/share/applications/$DESKTOP_FILE_NAME
|
||||
UI_BIN="${clan-vm-manager}/bin/clan-vm-manager"
|
||||
PYTHONBREAKPOINT = "ipdb.set_trace";
|
||||
|
||||
cp -f $DESKTOP_SRC $DESKTOP_DST
|
||||
sleep 2
|
||||
sed -i "s|Exec=.*clan-vm-manager|Exec=$UI_BIN|" $DESKTOP_DST
|
||||
xdg-mime default $DESKTOP_FILE_NAME x-scheme-handler/clan
|
||||
echo "==== Validating desktop file installation ===="
|
||||
set -x
|
||||
desktop-file-validate $DESKTOP_DST
|
||||
set +xeou pipefail
|
||||
'';
|
||||
}
|
||||
shellHook = ''
|
||||
ln -sfT ${clan-cli.nixpkgs} ../clan-cli/clan_cli/nixpkgs
|
||||
|
||||
# prepend clan-cli for development
|
||||
export PYTHONPATH=../clan-cli:$PYTHONPATH
|
||||
|
||||
|
||||
if ! command -v xdg-mime &> /dev/null; then
|
||||
echo "Warning: 'xdg-mime' is not available. The desktop file cannot be installed."
|
||||
fi
|
||||
|
||||
# install desktop file
|
||||
set -eou pipefail
|
||||
DESKTOP_FILE_NAME=lol.clan.vm.manager.desktop
|
||||
DESKTOP_DST=~/.local/share/applications/$DESKTOP_FILE_NAME
|
||||
DESKTOP_SRC=${clan-vm-manager}/share/applications/$DESKTOP_FILE_NAME
|
||||
UI_BIN="${clan-vm-manager}/bin/clan-vm-manager"
|
||||
|
||||
cp -f $DESKTOP_SRC $DESKTOP_DST
|
||||
sleep 2
|
||||
sed -i "s|Exec=.*clan-vm-manager|Exec=$UI_BIN|" $DESKTOP_DST
|
||||
xdg-mime default $DESKTOP_FILE_NAME x-scheme-handler/clan
|
||||
echo "==== Validating desktop file installation ===="
|
||||
set -x
|
||||
desktop-file-validate $DESKTOP_DST
|
||||
set +xeou pipefail
|
||||
'';
|
||||
}
|
||||
)
|
||||
|
|
Loading…
Reference in New Issue
Block a user