feat: open with

Does not work yet

Author: wiiznokes

Cargo.lock

@@ -40,6 +40,8 @@ tracing-journald = "0.3"
 constcat = "0.5"
 nucleo = "0.5"
 futures = "0.3"
+freedesktop-desktop-entry = "0.7.4"
+memchr = "2.7.4"
 
 [dependencies.libcosmic]
 git = "https://github.com/pop-os/libcosmic"

Cargo.toml

@@ -387,6 +387,8 @@ impl cosmic::Application for AppState {
                     config_set!(horizontal, horizontal);
                 }
             },
+            AppMsg::Open(_) => todo!(),
+            AppMsg::OpenWith { entry, desktop_entry } => todo!(),
         }
         Command::none()
     }

src/app.rs

@@ -1,4 +1,5 @@
 use cosmic::iced::window::Id;
+use freedesktop_desktop_entry::DesktopEntry;
 
 use crate::{
     clipboard::{self, ClipboardMessage},
@@ -24,6 +25,12 @@ pub enum AppMsg {
     ShowQrCode(Entry),
     ReturnToClipboard,
     Config(ConfigMsg),
+    Open(Entry),
+    OpenWith {
+        entry: Entry,
+        desktop_entry: DesktopEntry<'static>,
+    },
+
 }
 
 #[derive(Clone, Debug)]

src/message.rs

@@ -99,3 +99,29 @@ pub fn remove_dir_contents(dir: &Path) {
 
     let _ = inner(dir);
 }
+
+pub fn find_x_scheme_handler<'a>(a: &'a str) -> Option<&'a str> {
+    // Use memchr to find the first occurrence of ':' in the input string.
+    if let Some(colon_index) = memchr::memchr(b':', a.as_bytes()) {
+        // Check if the colon is followed by "//" to validate the scheme.
+        if a[colon_index..].starts_with("://") {
+            // If valid, return the scheme as a slice from the start up to the colon.
+            return Some(&a[..colon_index]);
+        }
+    }
+    // If no scheme is found, return None.
+    None
+}
+
+#[test]
+fn find_x_scheme_handler_test() {
+    assert_eq!(
+        find_x_scheme_handler("https://github.com/wiiznokes/clipboard-manager"),
+        Some("https")
+    );
+    
+    assert_eq!(
+        find_x_scheme_handler("ddg://query%20terms"),
+        Some("ddg")
+    );
+}

src/utils.rs

@@ -15,12 +15,14 @@ use cosmic::{
         button::{self},
         column, container, context_menu, flex_row, grid,
         icon::{self, Handle},
-        image, menu, mouse_area, row, text, text_input, toggler, Column, Container, Icon,
+        image, menu, mouse_area, row, text, text_input, toggler, Column, Container, Icon, Lazy,
         MouseArea, Space, Text, TextEditor,
     },
     Element,
 };
 
+use freedesktop_desktop_entry as fde;
+
 use anyhow::{anyhow, bail, Result};
 
 use crate::{
@@ -29,7 +31,7 @@ use crate::{
     db::{Content, Entry},
     fl,
     message::{AppMsg, ConfigMsg},
-    utils::{formatted_value, horizontal_padding, vertical_padding},
+    utils::{find_x_scheme_handler, formatted_value, horizontal_padding, vertical_padding},
 };
 
 impl AppState {
@@ -327,6 +329,43 @@ impl AppState {
             btn.width(Length::Fill).into()
         };
 
+        let open_with = Lazy::new(entry, |entry| {
+            println!("lazy");
+            
+            let mut mimes = vec![entry.mime.as_ref()];
+
+            if let Ok(Content::Text(content)) = entry.get_content() {
+                if let Some(m) = find_x_scheme_handler(content) {
+                    mimes.push(m);
+                }
+            }
+
+            let res = fde::DesktopEntry::from_paths::<&str>(
+                fde::Iter::new(fde::default_paths()),
+                Some(&[]),
+            )
+            .filter_map(|e| {
+                e.ok().and_then(|e| {
+                    e.mime_type()
+                        .unwrap_or_default()
+                        .iter()
+                        .any(|e| mimes.contains(e))
+                        .then_some(
+                            button(text(e.appid.clone()))
+                                .on_press(AppMsg::OpenWith {
+                                    entry: (*entry).clone(),
+                                    desktop_entry: e,
+                                })
+                                .width(Length::Fill)
+                                .into(),
+                        )
+                })
+            })
+            .collect::<Vec<_>>();
+
+            Column::with_children(res)
+        });
+
         context_menu(
             btn,
             Some(vec![
@@ -339,8 +378,11 @@ impl AppState {
                 menu::Tree::new(
                     button::text(fl!("show_qr_code"))
                         .on_press(AppMsg::ShowQrCode(entry.clone()))
-                        .width(Length::Fill)
-                        .style(Button::Destructive),
+                        .width(Length::Fill),
+                ),
+                menu::Tree::with_children(
+                    text("Open with").width(Length::Fill),
+                    vec![menu::Tree::new(open_with)],
                 ),
             ]),
         )