Escape output with html_escape

Cargo.lock

@@ -315,6 +315,7 @@ dependencies = [
  "anyhow",
  "clap",
  "color-eyre",
+ "html-escape",
  "reqwest",
  "serde",
  "serde_json",
@@ -346,6 +347,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "html-escape"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "816ea801a95538fc5f53c836697b3f8b64a9d664c4f0b91efe1fe7c92e4dbcb7"
+dependencies = [
+ "utf8-width",
+]
+
 [[package]]
 name = "http"
 version = "0.2.5"
@@ -1203,6 +1213,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf8-width"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cf7d77f457ef8dfa11e4cd5933c5ddb5dc52a94664071951219a97710f0a32b"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"

Cargo.toml

@@ -9,6 +9,7 @@ edition = "2021"
 anyhow = "1.0.52"
 clap = "3.0.0-beta.2"
 color-eyre = "0.6.0"
+html-escape = "0.2.9"
 reqwest = { version = "0.11.4", features = ["blocking", "json"] }
 serde = { version = "1.0.126", features = ["derive"] }
 serde_json = "1.0.64"

flake.nix

@@ -55,7 +55,7 @@
 
         devShell = with pkgs; mkShell {
           inherit buildInputs;
-          nativeBuildInputs = [ cargo-edit cargo-expand cargo-diet cargo-feature cargo-outdated pre-commit jq ] ++ nativeBuildInputs;
+          nativeBuildInputs = [ cargo-edit cargo-expand cargo-diet cargo-feature cargo-outdated rust-analyzer pre-commit jq ] ++ nativeBuildInputs;
         };
 
       });

src/main.rs

@@ -158,14 +158,12 @@ fn get_now_playing(host: String, entity: String, insecure: bool, token: String)
             format!("{volume}{artist} - {title}")
         };
 
-        println!("{}", now_playing);
+        println!("{}", html_escape::encode_text(&now_playing));
     } else {
-        println!(
-            "Sonos {}",
-            response["state"]
-                .as_str()
-                .map_or("state unknown", |state| state)
-        );
+        let state = response["state"]
+            .as_str()
+            .map_or("State unknown", |state| state);
+        println!("Sonos {}", html_escape::encode_text(state));
     }
 
     Ok(())