1 files changed, 58 insertions, 2 deletions
diff --git a/src/main.rs b/src/main.rs
index 5dd30d1..ebd0526 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,59 @@
-fn main() {
-    println!("Hello World!")
+use std::{process::Command, time::Duration};
+
+use clap::Parser;
+use serde::Deserialize;
+use sshr::Config;
+
+fn main() -> anyhow::Result<()> {
+    let config = Config::parse();
+
+    if config.list {
+        list()
+    } else {
+        switch(config.target)
+    }
+}
+
+#[derive(Debug, Deserialize)]
+struct Session {
+    pub name: String,
+    pub created: u64,
+    pub attached: u64,
+}
+
+fn list() -> anyhow::Result<()> {
+    let sessions = tmux_sessions()?;
+
+    for session in sessions {
+        println!("{session:?}");
+    }
+
+    Ok(())
+}
+
+fn tmux_sessions() -> anyhow::Result<Vec<Session>> {
+    let format = indoc::indoc! {r##"[
+        #{S: Session(
+            name: "#S",
+            created: #{session_created},
+            attached: #{session_last_attached}
+        ),}
+    ]"##};
+
+    let output = Command::new("tmux")
+        .arg("-L")
+        .arg("ssh")
+        .arg("display")
+        .arg("-p")
+        .arg(format)
+        .output()?;
+
+    match std::str::from_utf8(&output.stdout)? {
+        "" => Ok(Vec::new()),
+        s => ron::from_str(s).map_err(Into::into),
+    }
+}
+
+fn switch(_target: Option<String>) -> anyhow::Result<()> {
+    todo!()
 }