Merge pull request #1358 from HakanSeven12/plot/b4-windows-printer-routing

fix(print): send Windows plots to the chosen printer, name the default, report failures

# Conflicts:
#	locales/ar-SA/opencadstudio.ftl
#	locales/bg-BG/opencadstudio.ftl
#	locales/cs-CZ/opencadstudio.ftl
#	locales/de-DE/opencadstudio.ftl
#	locales/el-GR/opencadstudio.ftl
#	locales/en-US/opencadstudio.ftl
#	locales/es-ES/opencadstudio.ftl
#	locales/fi-FI/opencadstudio.ftl
#	locales/fr-FR/opencadstudio.ftl
#	locales/hi-IN/opencadstudio.ftl
#	locales/hu-HU/opencadstudio.ftl
#	locales/it-IT/opencadstudio.ftl
#	locales/ja-JP/opencadstudio.ftl
#	locales/ko-KR/opencadstudio.ftl
#	locales/nl-NL/opencadstudio.ftl
#	locales/pl-PL/opencadstudio.ftl
#	locales/pt-BR/opencadstudio.ftl
#	locales/ru-RU/opencadstudio.ftl
#	locales/tr-TR/opencadstudio.ftl
#	locales/zh-CN/opencadstudio.ftl
#	locales/zh-TW/opencadstudio.ftl
#	src/locale_catalog.rs

src/app/commands/display.rs

@@ -869,6 +869,15 @@ impl OpenCADStudio {
             "PRINTALL" => {
                 return Some(Task::done(Message::PrintAllOpen));
             }
+            // PRINTERS — what the system reports about printing, on the
+            // command line: the default printer, every printer it lists (or
+            // why it could not), and how a plot will reach them. The report
+            // a user pastes into a bug report instead of a screenshot.
+            "PRINTERS" => {
+                for line in crate::io::print_to_printer::printer_report() {
+                    self.command_line.push_output(&line);
+                }
+            }
             "EXPORT" | "EXPORTPDF" => {
                 return Some(Task::done(Message::PlotExport));
             }
@@ -2098,3 +2107,23 @@ mod tests {
         }
     }
 }
+
+#[cfg(test)]
+mod printers_command_tests {
+    use crate::app::OpenCADStudio;
+
+    #[test]
+    fn printers_reports_the_default_and_the_list() {
+        let mut app = OpenCADStudio::new_for_test();
+        app.automation_op(r#"{"op":"new"}"#);
+        let before = app.command_line.history.len();
+        let _ = app.run_command_line("PRINTERS");
+        let lines: Vec<String> = app.command_line.history[before..]
+            .iter()
+            .map(|line| line.text.clone())
+            .collect();
+        // One line for the default printer, at least one for the list (a
+        // count and names, "none", or the system's error).
+        assert!(lines.len() >= 2, "{lines:?}");
+    }
+}

src/app/commands/mod.rs

@@ -726,6 +726,7 @@ inventory::submit!(crate::command::CommandRegistration {
         "PERF",
         "PERSP",
         "PLOT",
+        "PRINTERS",
         "PLOTSTYLE",
         "PLOTSTYLEEDITOR",
         "PLOTSTYLEPANEL",