init

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "swayout"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+json = "0.12.4"

src/main.rs

@@ -0,0 +1,49 @@
+use std::process::Command;
+use std::str;
+use json;
+use json::JsonValue;
+
+enum SwayOutput {
+    Disabled(String),
+    Enabled(String,i32,i32),
+}
+fn main() {
+    let output = Command::new("swaymsg")
+                     .arg("-t")
+                     .arg("get_outputs")
+                     .output()
+                     .expect("Failed to execute command");
+    let s = str::from_utf8(&output.stdout).unwrap();
+
+    let mut outputs: Vec<SwayOutput> = Vec::new();
+
+    let json = json::parse(s).unwrap();
+    let json_outputs = match json {
+        JsonValue::Array(vec) => vec,
+        _ => panic!("json was not an array")
+    };
+    let size = json_outputs.len();
+    println!("output count: {}", size);
+    if size == 1 {
+        println!("one output, use it");
+        let json_output = &json_outputs[0];
+        //println!("output:{:#}", output);
+        let name = &json_output["name"];
+        let mode = &json_output["modes"][0];
+        //println!("mode:{:#}",mode);
+        println!("swaymsg output {} mode {}x{}", name, mode["width"], mode["height"]);
+        outputs.push(SwayOutput::Enabled(name.to_string(), 1, 1));
+    }
+
+    for output in &outputs {
+        match output {
+            SwayOutput::Disabled(name) => {
+                println!("swaymsg output {} disabled", name);
+            },
+            SwayOutput::Enabled(name,w,h) => {
+                println!("swaymsg output {} mode {}x{}", name, w, h);
+            }
+        }
+    }
+
+}