Print

Cargo.toml

@@ -21,6 +21,7 @@ paste = "1.0.15"
 patch = "0.7.0"
 regex = "1.11"
 serde = { version = "1", features = ["serde_derive"] }
+tempfile = "3"
 tokio = { version = "1", features = ["process", "time"] }
 # Extra syntax highlighting
 syntect = "5.2.0"

i18n/en/cosmic_edit.ftl

@@ -24,6 +24,12 @@ staged-changes = Staged changes
 unstage = Unstage
 unstaged-changes = Unstaged changes
 
+## Print dialog
+print-title = Send to printer
+print-message = Do you really want to print this document?
+print-confirm = Print
+print-cancel = Cancel
+
 ## Project search
 project-search = Project search
 

i18n/fr/cosmic_edit.ftl

@@ -24,6 +24,12 @@ staged-changes = Modifications indexées
 unstage = Désindexer
 unstaged-changes = Modifications non indexées
 
+## Print dialog
+print-title = Envoyer à l'imprimante
+print-message = Voulez-vous vraiment imprimer ce document ?
+print-confirm = Imprimer
+print-cancel= Annuler
+
 ## Project search
 project-search = Recherche de projets
 

src/main.rs

@@ -69,6 +69,8 @@ mod tab;
 use self::text_box::text_box;
 mod text_box;
 
+mod print;
+
 static ICON_CACHE: OnceLock<Mutex<IconCache>> = OnceLock::new();
 static LINE_NUMBER_CACHE: OnceLock<Mutex<LineNumberCache>> = OnceLock::new();
 static SWASH_CACHE: OnceLock<Mutex<SwashCache>> = OnceLock::new();
@@ -199,6 +201,9 @@ pub enum Action {
     OpenRecentFile(usize),
     OpenRecentProject(usize),
     Paste,
+    Print,
+    PrintCancelled,
+    PrintConfirmed,
     Quit,
     Redo,
     RevertAllChanges,
@@ -249,6 +254,9 @@ impl Action {
             Self::OpenRecentFile(index) => Message::OpenRecentFile(*index),
             Self::OpenRecentProject(index) => Message::OpenRecentProject(*index),
             Self::Paste => Message::Paste,
+            Self::Print => Message::Print,
+            Self::PrintCancelled => Message::PrintCancelled,
+            Self::PrintConfirmed => Message::PrintConfirmed,
             Self::Quit => Message::Quit,
             Self::Redo => Message::Redo,
             Self::RevertAllChanges => Message::RevertAllChanges,
@@ -379,6 +387,10 @@ pub enum Message {
     ProjectSearchSubmit,
     ProjectSearchValue(String),
     PromptSaveChanges(segmented_button::Entity),
+    Print,
+    PrintCancelled,
+    PrintConfirmed,
+    PrintDialog(String),
     Quit,
     QuitForce,
     Redo,
@@ -425,6 +437,7 @@ pub enum ContextPage {
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 enum DialogPage {
+    PrintDialog(String),
     PromptSaveClose(segmented_button::Entity),
     PromptSaveQuit(Vec<segmented_button::Entity>),
 }
@@ -755,6 +768,8 @@ impl App {
                     self.dialog_page_opt = Some(DialogPage::PromptSaveQuit(unsaved));
                 }
             }
+            Some(DialogPage::PrintDialog(_)) => {
+            }
             None => {}
         }
         Task::none()
@@ -1554,6 +1569,24 @@ impl Application for App {
         let cosmic_theme::Spacing { space_xxs, .. } = self.core().system_theme().cosmic().spacing;
 
         match dialog {
+            DialogPage::PrintDialog(text) => {
+                let print_label = fl!("print-title");
+                let message_label = fl!("print-message");
+                let confirm_label = fl!("print-confirm");
+                let cancel_label = fl!("print-cancel"); 
+
+                let confirm_button = widget::button::suggested(confirm_label)
+                    .on_press(Message::PrintConfirmed);
+                let cancel_button = widget::button::destructive(cancel_label)
+                    .on_press(Message::PrintCancelled);
+                let dialog = widget::dialog()
+                    .title(print_label) 
+                    .body(format!("{}: {}", message_label, text))
+                    .icon(icon::from_name("dialog-warning-symbolic").size(64))
+                    .primary_action(confirm_button) 
+                    .secondary_action(cancel_button);
+                Some(dialog.into())
+            }    
             DialogPage::PromptSaveClose(entity) => {
                 let save_button =
                     widget::button::suggested(fl!("save")).on_press(Message::Save(Some(*entity)));
@@ -2277,6 +2310,36 @@ impl Application for App {
                     |x| x,
                 );
             }
+            Message::Print => {
+                self.dialog_page_opt = Some(DialogPage::PrintDialog(String::new()));
+                return Task::none();
+            }
+            Message::PrintCancelled => {
+                self.dialog_page_opt = None;
+                return Task::none();
+            }
+            Message::PrintConfirmed => {
+                if let Some(DialogPage::PrintDialog(_)) = self.dialog_page_opt.take() {
+                    if let Some(tab) = self.active_tab() {
+                        if let Tab::Editor(editor_tab) = tab {
+                            let mut text = String::new();
+                            let editor = editor_tab.editor.lock().unwrap();
+                            editor.with_buffer(|buffer| {
+                                for line in &buffer.lines {
+                                    text.push_str(line.text());
+                                    text.push_str(line.ending().as_str());
+                                }
+                            });
+                            let _ = crate::print::print_text(&text);
+                        }
+                    }
+                }
+                return Task::none();
+            }
+            Message::PrintDialog(text) => {
+                self.dialog_page_opt = Some(DialogPage::PrintDialog(text));
+                return Task::none();
+            }
             Message::ProjectSearchResult(project_search_result) => {
                 self.project_search_result = Some(project_search_result);
 

src/menu.rs

@@ -153,7 +153,8 @@ pub fn menu_bar<'a>(
                         None,
                         Action::ToggleGitManagement,
                     ),
-                    //TODO MenuItem::Button(fl!("print"), Action::Todo),
+                    MenuItem::Divider,
+                    MenuItem::Button(fl!("print"), None, Action::Print),
                     MenuItem::Divider,
                     MenuItem::Button(fl!("quit"), None, Action::Quit),
                 ],

src/print.rs

@@ -0,0 +1,23 @@
+use std::process::Command;
+use std::io::{self, Write};
+use tempfile::NamedTempFile;
+
+pub fn print_text(text: &str) -> io::Result<()> {
+    let mut file = NamedTempFile::new()?;
+    write!(file, "{}", text)?;
+    file.flush()?;
+
+    let path = file.path().to_str().unwrap();
+
+    let status = Command::new("lp")
+        .arg(path)
+        .status()?;
+
+    if !status.success() {
+        eprintln!("lp failed with status: {:?}", status);
+    }
+
+    Ok(())
+}
+
+

src/tab.rs

@@ -96,6 +96,18 @@ impl EditorTab {
         //TODO: dynamically discover light/dark changes
         editor.update_theme(config.syntax_theme());
     }
+
+    pub fn get_buffer_text(&self) -> String {
+        let editor = self.editor.lock().unwrap();
+        let mut text = String::new();
+        editor.with_buffer(|buffer| {
+            for line in buffer.lines.iter() {
+                text.push_str(line.text());
+                text.push_str(line.ending().as_str());
+            }
+        });
+        text
+    }
 
     pub fn open(&mut self, path: PathBuf) {
         let mut editor = self.editor.lock().unwrap();