249 lines
8.0 KiB
Python
249 lines
8.0 KiB
Python
from dataclasses import dataclass, field
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from typing import List, Optional
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from enum import Enum
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import os
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class FlipperManifestException(Exception):
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pass
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class FlipperAppType(Enum):
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SERVICE = "Service"
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SYSTEM = "System"
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APP = "App"
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PLUGIN = "Plugin"
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DEBUG = "Debug"
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ARCHIVE = "Archive"
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SETTINGS = "Settings"
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STARTUP = "StartupHook"
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EXTERNAL = "External"
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METAPACKAGE = "Package"
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@dataclass
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class FlipperApplication:
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appid: str
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apptype: FlipperAppType
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name: Optional[str] = None
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entry_point: Optional[str] = None
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flags: List[str] = field(default_factory=lambda: ["Default"])
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cdefines: List[str] = field(default_factory=list)
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requires: List[str] = field(default_factory=list)
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conflicts: List[str] = field(default_factory=list)
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provides: List[str] = field(default_factory=list)
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stack_size: int = 2048
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icon: Optional[str] = None
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order: int = 0
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_appdir: Optional[str] = None
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class AppManager:
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def __init__(self):
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self.known_apps = {}
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def get(self, appname: str):
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try:
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return self.known_apps[appname]
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except KeyError as _:
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raise FlipperManifestException(
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f"Missing application manifest for '{appname}'"
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)
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def load_manifest(self, app_manifest_path: str, app_dir_name: str):
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if not os.path.exists(app_manifest_path):
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raise FlipperManifestException(
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f"App manifest not found at path {app_manifest_path}"
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)
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# print("Loading", app_manifest_path)
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app_manifests = []
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def App(*args, **kw):
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nonlocal app_manifests
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app_manifests.append(FlipperApplication(*args, **kw, _appdir=app_dir_name))
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try:
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with open(app_manifest_path, "rt") as manifest_file:
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exec(manifest_file.read())
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except Exception as e:
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raise FlipperManifestException(
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f"Failed parsing manifest '{app_manifest_path}' : {e}"
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)
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if len(app_manifests) == 0:
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raise FlipperManifestException(
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f"App manifest '{app_manifest_path}' is malformed"
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)
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# print("Built", app_manifests)
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for app in app_manifests:
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self._add_known_app(app)
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def _add_known_app(self, app: FlipperApplication):
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if self.known_apps.get(app.appid, None):
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raise FlipperManifestException(f"Duplicate app declaration: {app.appid}")
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self.known_apps[app.appid] = app
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def filter_apps(self, applist: List[str]):
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return AppBuildset(self, applist)
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class AppBuilderException(Exception):
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pass
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class AppBuildset:
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BUILTIN_APP_TYPES = (
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FlipperAppType.SERVICE,
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FlipperAppType.SYSTEM,
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FlipperAppType.APP,
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FlipperAppType.PLUGIN,
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FlipperAppType.DEBUG,
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FlipperAppType.ARCHIVE,
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FlipperAppType.SETTINGS,
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FlipperAppType.STARTUP,
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)
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def __init__(self, appmgr: AppManager, appnames: List[str]):
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self.appmgr = appmgr
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self.appnames = set(appnames)
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self._orig_appnames = appnames
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self._process_deps()
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self._check_conflicts()
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self._check_unsatisfied() # unneeded?
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self.apps = sorted(
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list(map(self.appmgr.get, self.appnames)),
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key=lambda app: app.appid,
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)
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def _is_missing_dep(self, dep_name: str):
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return dep_name not in self.appnames
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def _process_deps(self):
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while True:
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provided = []
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for app in self.appnames:
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# print(app)
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provided.extend(
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filter(
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self._is_missing_dep,
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self.appmgr.get(app).provides + self.appmgr.get(app).requires,
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)
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)
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# print("provides round", provided)
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if len(provided) == 0:
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break
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self.appnames.update(provided)
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def _check_conflicts(self):
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conflicts = []
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for app in self.appnames:
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# print(app)
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if conflict_app_name := list(
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filter(
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lambda dep_name: dep_name in self.appnames,
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self.appmgr.get(app).conflicts,
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)
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):
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conflicts.append((app, conflict_app_name))
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if len(conflicts):
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raise AppBuilderException(
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f"App conflicts for {', '.join(f'{conflict_dep[0]}: {conflict_dep[1]}' for conflict_dep in conflicts)}"
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)
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def _check_unsatisfied(self):
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unsatisfied = []
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for app in self.appnames:
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if missing_dep := list(
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filter(self._is_missing_dep, self.appmgr.get(app).requires)
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):
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unsatisfied.append((app, missing_dep))
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if len(unsatisfied):
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raise AppBuilderException(
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f"Unsatisfied dependencies for {', '.join(f'{missing_dep[0]}: {missing_dep[1]}' for missing_dep in unsatisfied)}"
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)
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def get_apps_cdefs(self):
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cdefs = set()
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for app in self.apps:
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cdefs.update(app.cdefines)
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return sorted(list(cdefs))
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def get_apps_of_type(self, apptype: FlipperAppType):
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return sorted(
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filter(lambda app: app.apptype == apptype, self.apps),
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key=lambda app: app.order,
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)
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def get_builtin_app_folders(self):
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return sorted(
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set(
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app._appdir
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for app in filter(
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lambda app: app.apptype in self.BUILTIN_APP_TYPES, self.apps
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)
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)
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)
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class ApplicationsCGenerator:
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APP_TYPE_MAP = {
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FlipperAppType.SERVICE: ("FlipperApplication", "FLIPPER_SERVICES"),
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FlipperAppType.SYSTEM: ("FlipperApplication", "FLIPPER_SYSTEM_APPS"),
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FlipperAppType.APP: ("FlipperApplication", "FLIPPER_APPS"),
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FlipperAppType.PLUGIN: ("FlipperApplication", "FLIPPER_PLUGINS"),
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FlipperAppType.DEBUG: ("FlipperApplication", "FLIPPER_DEBUG_APPS"),
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FlipperAppType.SETTINGS: ("FlipperApplication", "FLIPPER_SETTINGS_APPS"),
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FlipperAppType.STARTUP: ("FlipperOnStartHook", "FLIPPER_ON_SYSTEM_START"),
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}
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def __init__(self, buildset: AppBuildset):
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self.buildset = buildset
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def get_app_ep_forward(self, app: FlipperApplication):
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if app.apptype == FlipperAppType.STARTUP:
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return f"extern void {app.entry_point}();"
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return f"extern int32_t {app.entry_point}(void* p);"
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def get_app_descr(self, app: FlipperApplication):
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if app.apptype == FlipperAppType.STARTUP:
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return app.entry_point
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return f"""
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{{.app = {app.entry_point},
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.name = "{app.name}",
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.stack_size = {app.stack_size},
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.icon = {f"&{app.icon}" if app.icon else "NULL"},
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.flags = {'|'.join(f"FlipperApplicationFlag{flag}" for flag in app.flags)} }}"""
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def generate(self):
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contents = ['#include "applications.h"', "#include <assets_icons.h>"]
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for apptype in self.APP_TYPE_MAP:
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contents.extend(
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map(self.get_app_ep_forward, self.buildset.get_apps_of_type(apptype))
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)
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entry_type, entry_block = self.APP_TYPE_MAP[apptype]
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contents.append(f"const {entry_type} {entry_block}[] = {{")
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contents.append(
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",\n".join(
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map(self.get_app_descr, self.buildset.get_apps_of_type(apptype))
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)
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)
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contents.append("};")
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contents.append(
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f"const size_t {entry_block}_COUNT = COUNT_OF({entry_block});"
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)
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archive_app = self.buildset.get_apps_of_type(FlipperAppType.ARCHIVE)
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if archive_app:
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contents.extend(
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[
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self.get_app_ep_forward(archive_app[0]),
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f"const FlipperApplication FLIPPER_ARCHIVE = {self.get_app_descr(archive_app[0])};",
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]
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)
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return "\n".join(contents)
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