Management panel shows update commands streams

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [0.2.0] - 2019-06-18
+### Features
+ - Management panel shows update commands streams
+
 ## [0.1.0] - 2019-06-14
 ### Features
  - System tray icon.

README.md

@@ -17,7 +17,13 @@ It has also a management window allowing the user to see all installed applicati
 - python-pyqt5
 
 ### Distribution
-Currently available via **PyPi** (sudo pip3 install fpakman) or **AUR** (for Arch Linux users. **fpakman-staging** is just for testing, do not install it.)
+**PyPi**
+```
+sudo pip3 install fpakman
+```
+
+**AUR**
+As **fpakman** package. There is also a staging version (**fpakman-staging**) but is intended for testing and it may not work properly.
 
 
 ### Manual installation:
@@ -38,6 +44,5 @@ You can change some application settings via environment variables:
 - **FPAKMAN_CHECK_INTERVAL**: define the updates check interval in seconds. Default: 60.
 
 ### Roadmap
-- Show updates being applied
 - Search and install applications
 - Uninstall applications

aur/register_app.py

@@ -1,38 +1,29 @@
 # used for AUR installation
 import os
-import shutil
 import subprocess
+import sys
 from pathlib import Path
 
-share_path = str(Path.home()) + '/.local/share'
-local_resources_path = share_path + '/fpakman'
-
-if os.path.exists(local_resources_path):
-    shutil.rmtree(local_resources_path)
-
-os.mkdir(local_resources_path)
-
 desktop_file = """
 [Desktop Entry]
 Type = Application
 Name = fpakman
-Categories=System;
+Categories = System;
 Comment = Manage your Flatpak applications
 Exec = /usr/bin/fpakman
-Icon = {resource_path}/resources/img/flathub_45.svg
-""".format(resource_path=local_resources_path)
+Icon = /usr/lib/python{version}/site-packages/fpakman/resources/img/flathub_45.svg
+""".format(version="{}.{}".format(sys.version_info.major, sys.version_info.minor))
 
-apps_path = share_path + '/applications'
+apps_path = '{}/.local/share/applications'.format(str(Path.home()))
 
 if not os.path.exists(apps_path):
     os.mkdir(apps_path)
 
-file_path = apps_path + '/fpakman.desktop'
-
-if os.path.exists(file_path):
-    os.remove(file_path)
+file_path = '{}/fpakman.desktop'.format(apps_path)
 
 with open(file_path, 'w+') as f:
     f.write(desktop_file)
 
-subprocess.run('desktop-file-install {}'.format(file_path), shell=True)
+res = subprocess.run('desktop-file-install {}'.format(file_path), shell=True)
+
+exit(res.returncode)

fpakman/core/controller.py

@@ -11,8 +11,8 @@ class FlatpakController:
     def refresh(self) -> List[dict]:
         return self.model.read_installed()
 
-    def update(self, package_refs: List[str]) -> List[dict]:
-        return self.model.update_apps(package_refs)
+    def update(self, app_ref: str):
+        return self.model.update_app(app_ref)
 
     def check_installed(self) -> bool:
         version = self.model.get_version()

fpakman/core/flatpak.py

@@ -68,8 +68,17 @@ def list_installed() -> List[dict]:
     return []
 
 
-def update(ref: str):
-    return bool(system.run_cmd('flatpak update -y ' + ref))
+def update(app_ref: str) -> bool:
+    return bool(system.run_cmd('flatpak update -y ' + app_ref))
+
+
+def update_and_stream(app_ref: str):
+    """
+    Updates the app reference and streams Flatpak output,
+    :param app_ref:
+    :return:
+    """
+    return system.stream_cmd(['flatpak', 'update', '-y', app_ref])
 
 
 def list_updates_as_str():

fpakman/core/model.py

@@ -90,3 +90,19 @@ class FlatpakManager:
             return [*self.apps]
 
         return []
+
+    def update_app(self, ref: str):
+
+        """
+        :param ref:
+        :return: the update command stream
+        """
+
+        if self.apps:
+
+            package_found = [app for app in self.apps if app['ref'] == ref]
+
+            if package_found:
+                return flatpak.update_and_stream(ref)
+
+        return None

fpakman/core/resource.py

@@ -1,13 +1,7 @@
 import os
-from pathlib import Path
 
-local_resource_path = '{}/.local/share/fpakman/resources'.format(str(Path.home()))
 app_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
 def get_path(resource_path):
-
-    if os.path.exists(local_resource_path):
-        return local_resource_path + '/' + resource_path
-    else:
-        return app_dir + '/resources/' + resource_path
+    return app_dir + '/resources/' + resource_path

fpakman/core/system.py

@@ -1,6 +1,11 @@
 import subprocess
+from typing import List
 
 
 def run_cmd(cmd: str, expected_code: int = 0, ignore_return_code: bool = False) -> str:
     res = subprocess.run(cmd, shell=True, stdout=subprocess.PIPE)
     return res.stdout.decode() if ignore_return_code or res.returncode == expected_code else None
+
+
+def stream_cmd(cmd: List[str]):
+    return subprocess.Popen(cmd, stdout=subprocess.PIPE).stdout

fpakman/view/qt/window.py

@@ -8,7 +8,7 @@ from PyQt5.QtGui import QIcon, QColor, QPixmap, QWindowStateChangeEvent
 from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest
 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QApplication, QTableWidget, \
     QTableWidgetItem, QTableView, QCheckBox, QHeaderView, QToolButton, QToolBar, \
-    QSizePolicy, QLabel, QMessageBox
+    QSizePolicy, QLabel, QMessageBox, QPlainTextEdit
 
 from fpakman.core import __version__
 from fpakman.core import resource
@@ -94,7 +94,7 @@ class ManageWindow(QWidget):
 
         self.bt_refresh = QToolButton()
         self.bt_refresh.setIcon(QIcon(resource.get_path('img/refresh.svg')))
-        self.bt_refresh.clicked.connect(self.refresh)
+        self.bt_refresh.clicked.connect(lambda: self.refresh(clear_output=True))
         toolbar.addWidget(self.bt_refresh)
 
         self.bt_update = QToolButton()
@@ -118,8 +118,16 @@ class ManageWindow(QWidget):
 
         self.layout.addWidget(self.table_apps)
 
+        self.textarea_output = QPlainTextEdit(self)
+        self.textarea_output.resize(self.table_apps.size())
+        self.textarea_output.setStyleSheet("background: black; color: white;")
+        self.layout.addWidget(self.textarea_output)
+        self.textarea_output.setVisible(False)
+        self.textarea_output.setReadOnly(True)
+
         self.thread_update = UpdateSelectedApps(self.controller)
-        self.thread_update.signal.connect(self._finish_update_selected)
+        self.thread_update.signal_output.connect(self._update_action_output)
+        self.thread_update.signal_finished.connect(self._finish_update_selected)
 
         self.thread_refresh = RefreshApps(self.controller)
         self.thread_refresh.signal.connect(self._finish_refresh)
@@ -202,11 +210,16 @@ class ManageWindow(QWidget):
 
         self.thread_lock.release()
 
-    def refresh(self):
+    def refresh(self, clear_output: bool = True):
 
         if self._acquire_lock():
             self._check_flatpak_installed()
             self._begin_action(self.locale_keys['manage_window.status.refreshing'] + '...')
+
+            if clear_output:
+                self.textarea_output.clear()
+                self.textarea_output.hide()
+
             self.thread_refresh.start()
 
     def _finish_refresh(self):
@@ -248,6 +261,8 @@ class ManageWindow(QWidget):
 
         self.bt_update.setEnabled(enable_bt_update)
 
+        self.tray_icon.notify_updates(updates)
+
     def centralize(self):
         geo = self.frameGeometry()
         screen = QApplication.desktop().screenNumber(QApplication.desktop().cursor().pos())
@@ -338,21 +353,24 @@ class ManageWindow(QWidget):
 
         if self._acquire_lock():
             if self.apps:
+
                 to_update = [pak['model']['ref'] for pak in self.apps if pak['visible'] and pak['update_checked']]
 
                 if to_update:
+                    self.textarea_output.clear()
+                    self.textarea_output.setVisible(True)
+
                     self._begin_action(self.locale_keys['manage_window.status.updating'] + '...')
                     self.thread_update.refs_to_update = to_update
                     self.thread_update.start()
 
     def _finish_update_selected(self):
-        self.update_apps(self.thread_update.updated_apps)
         self.finish_action()
-
-        if self.tray_icon and self.thread_update.updated_apps:
-            self.tray_icon.notify_updates(len([app for app in self.thread_update.updated_apps if app['update']]))
-
         self._release_lock()
+        self.refresh(clear_output=False)
+
+    def _update_action_output(self, output: str):
+        self.textarea_output.appendPlainText(output)
 
     def _begin_action(self, action_label: str):
         self.label_status.setText(action_label)
@@ -369,20 +387,25 @@ class ManageWindow(QWidget):
 
 
 # Threaded actions
-
 class UpdateSelectedApps(QThread):
 
-    signal = pyqtSignal()
+    signal_finished = pyqtSignal()
+    signal_output = pyqtSignal(str)
 
     def __init__(self, controller: FlatpakController):
         super(UpdateSelectedApps, self).__init__()
         self.controller = controller
         self.refs_to_update = []
-        self.updated_apps = None
 
     def run(self):
-        self.updated_apps = self.controller.update(self.refs_to_update)
-        self.signal.emit()
+
+        for app_ref in self.refs_to_update:
+            for output in self.controller.update(app_ref):
+                line = output.decode().strip()
+                if line:
+                    self.signal_output.emit(line)
+
+        self.signal_finished.emit()
 
 
 class RefreshApps(QThread):