errordialog: improved error preparation for bug reporting

src/tools/command_runner.py

@@ -89,6 +89,8 @@ class CommandRunner:
             env = os.environ.copy()
             env['TERM'] = 'xterm'
 
+            self.append_log(f"command: {command}\n")
+
             process = subprocess.Popen(command, shell=True,
                                        stdout=slave_fd, stderr=slave_fd, stdin=slave_fd,
                                        text=True, env=env)

src/widgets/errordialog.py

-import webbrowser
+import webbrowser, subprocess, re
 from gi.repository import Gtk, GLib, Gdk, Adw
 
 @Gtk.Template(resource_path='/ru/eepm/PlayGUI/widgets/errordialog.ui')
@@ -24,10 +24,32 @@ class ErrorDialog(Adw.Dialog):
                       self.textbuffer.get_insert(), 0, False, 0.0, 1.0)
 
     def present_error(self, win, error):
-        self.error = error
-        self.append_log(error)
+        self.error = None
+        self.build_log(error)
+        self.append_log(self.error)
         self.present(win)
 
+    def build_log(self, error):
+        separator = "_________________"
+        distro_info = subprocess.run(
+            ["epm", "print", "info"],
+            capture_output=True, text=True, check=True).stdout
+
+        filtered_error_lines = [
+            line for line in error.splitlines() if '%' not in line
+        ]
+
+        filtered_error = '\n'.join(filtered_error_lines)
+
+        filtered_error = re.sub(r'\n{3,}', '\n\n', filtered_error)
+
+        if filtered_error_lines and "command:" in filtered_error_lines[0].lower():
+            first_line = filtered_error_lines[0]
+            self.error = f"{first_line}\n{separator}\n{distro_info}\n{separator}\n" + '\n'.join(
+                filtered_error.splitlines()[-30:])
+        else:
+            self.error = f"{distro_info}\n{separator}\n" + '\n'.join(filtered_error.splitlines()[-30:])
+
     def copy_error(self):
         display = Gdk.Display.get_default()
         clipboard = display.get_clipboard()