toggle offline/online mode

src/grandmother.rs

@@ -31,6 +31,11 @@ impl GrandMother {
         })
     }
 
+    pub fn demote_to_offline(&mut self) {
+        let offline_mother = GrandMother::new_offline(self.config.clone());
+        (self.parser, self.playlist) = (offline_mother.parser, offline_mother.playlist);
+    }
+
     pub async fn promote_to_online(&mut self) -> Result<(), Error> {
         let online_mother = GrandMother::new_online(self.config.clone()).await?;
         (self.parser, self.playlist) = (online_mother.parser, online_mother.playlist);

src/lib.rs

@@ -8,7 +8,10 @@ mod opt;
 pub mod parser;
 mod playlist;
 
-use std::{io::{stdin, stdout, Stdin, StdoutLock, Write}, rc::Rc};
+use std::{
+    io::{stdin, stdout, Stdin, StdoutLock, Write},
+    rc::Rc,
+};
 
 use async_recursion::async_recursion;
 pub use config::Configuration;
@@ -65,10 +68,10 @@ pub async fn get_gm(
     mode: Mode,
     readline: &mut Readline<'_>,
     config: Rc<Configuration>,
-) -> Result<GrandMother, String> {
+) -> Result<(GrandMother, bool), String> {
     match mode {
-        Mode::Online => GrandMother::new_online(config).await,
+        Mode::Online => Ok((GrandMother::new_online(config).await?, true)),
-        Mode::Offline => Ok(GrandMother::new_offline(config)),
+        Mode::Offline => Ok((GrandMother::new_offline(config), false)),
         Mode::Ask => loop {
             let input = readline
                 .input("Online/Offline mode? [1/2] ")

src/main.rs

@@ -31,7 +31,7 @@ async fn main() {
             " {} is to make entries availibe for offline use later on in the program",
             "o".bold()
         ),
-        format!(" {} is to switch to online mode", "m".bold()),
+        format!(" {} is to switch between modes (toggle)", "m".bold()),
         format!(" {} is to perform a new search", "s".bold()),
         format!(" {} is to select all", "a".bold()),
         format!(" {} is to toggtle fullscreen for mpv", "f".bold()),
@@ -47,7 +47,7 @@ async fn main() {
     let mut mpv_fs = false;
     let mut search_result: Option<Rc<Vec<&M3u8>>> = None;
     let mut readline = Readline::new();
-    let gm = get_gm(
+    let (gm, mut in_online) = get_gm(
         opt.mode,
         &mut readline,
         Rc::new(Configuration::new().expect("Failed to write to configfile")),
@@ -100,10 +100,19 @@ async fn main() {
                     continue;
                 }
                 "m" => {
+                    if in_online {
+                        unsafe { get_mut_ref(&gm) }.demote_to_offline();
+                        println!("Switched to offline mode");
+                    } else {
                         let result = unsafe { get_mut_ref(&gm) }.promote_to_online().await;
                         if let Err(e) = result {
                             println!("Failed to switch to onlinemode {:?}", e);
+                        } else {
+                            println!("Switched to online mode");
+                            continue;
                         }
+                    }
+                    in_online = !in_online;
                     continue;
                 }
                 _ => {}