move podcasts to within nested podcasts folder (significant breaking change)

src/main.rs

@@ -1,6 +1,7 @@
 mod rss;
 mod input;
 mod tagging;
+mod folders;
 mod download;
 
 use input::{Command, ListenStatus};
@@ -8,7 +9,6 @@ use input::{Command, ListenStatus};
 use std::fs;
 
 use anyhow::Context;
-use sanitise_file_name::sanitise;
 
 fn main() -> anyhow::Result<()> {
 
@@ -17,7 +17,7 @@ fn main() -> anyhow::Result<()> {
         input::Args::parse()
     };
 
-    let config : input::Config = {
+    let config: input::Config = {
         let config = fs::read_to_string(&args.config)
             .context("failed to read in podcast configuration file")?;
 
@@ -48,7 +48,7 @@ fn main() -> anyhow::Result<()> {
             }
         },
         Command::List { status, podcast } => {
-            let output = root.join(sanitise(&podcast));
+            let output = folders::podcast_folder(root, &podcast);
             let spec_file = output.join("spec.toml");
 
             let spec = download::Specification::read_from(&spec_file)?;
@@ -64,7 +64,7 @@ fn main() -> anyhow::Result<()> {
             }
         },
         Command::Mark { status, podcast } => {
-            let output = root.join(sanitise(&podcast));
+            let output = folders::podcast_folder(root, &podcast);
             let spec_file = output.join("spec.toml");
 
             let mut spec = download::Specification::read_from(&spec_file)?;