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from __future__ import annotations
from PyQt6.QtCore import QObject, QProcess, pyqtSignal
from pathlib import Path
class NpmWorker(QObject):
log_line = pyqtSignal(str)
finished = pyqtSignal(bool) # True = success
def __init__(self, repo_path: Path, parent=None):
super().__init__(parent)
self._repo_path = repo_path
self._process = QProcess(self)
self._process.readyReadStandardOutput.connect(self._on_stdout)
self._process.readyReadStandardError.connect(self._on_stderr)
self._process.finished.connect(self._on_finished)
@property
def is_running(self) -> bool:
return self._process.state() == QProcess.ProcessState.Running
def run(self):
if self.is_running:
return
self._process.setWorkingDirectory(str(self._repo_path))
self._process.start("npm", ["run", "build"])
def _on_stdout(self):
data = self._process.readAllStandardOutput().data().decode("utf-8", errors="replace")
for line in data.splitlines():
self.log_line.emit(line)
def _on_stderr(self):
data = self._process.readAllStandardError().data().decode("utf-8", errors="replace")
for line in data.splitlines():
self.log_line.emit(line)
def _on_finished(self, exit_code: int, _):
self.finished.emit(exit_code == 0)
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