Initial commit

src/main.rs

@@ -0,0 +1,107 @@
+extern crate which;
+#[macro_use]
+extern crate error_chain;
+
+mod errors {
+    error_chain!{
+        foreign_links {
+            Io(::std::io::Error);
+        }
+
+    }
+}
+
+use errors::*;
+use std::env::home_dir;
+use std::path::PathBuf;
+use std::process::{Command, ExitStatus};
+use which::which;
+
+trait Chain
+where
+    Self: std::marker::Sized,
+{
+    fn and_then<F>(self, f: F) -> ::std::io::Result<Self>
+    where
+        F: FnOnce() -> ::std::io::Result<Self>;
+}
+
+impl Chain for ExitStatus {
+    fn and_then<F>(self, f: F) -> ::std::io::Result<Self>
+    where
+        F: FnOnce() -> ::std::io::Result<Self>,
+    {
+        if !self.success() {
+            Ok(self)
+        } else {
+            f()
+        }
+    }
+}
+
+#[cfg(unix)]
+fn zplug_exists() -> bool {
+    let mut path = home_dir().unwrap();
+    path.push(".zplug");
+    path.exists()
+}
+
+#[cfg(unix)]
+fn tpm() -> Option<PathBuf> {
+    let mut path = home_dir().unwrap();
+    path.push(".tmux/plugins/tpm/bin/update_plugins");
+    if path.exists() {
+        Some(path)
+    } else {
+        None
+    }
+}
+
+fn run() -> Result<()> {
+    if cfg!(unix) {
+        if let Ok(zsh) = which("zsh") {
+            if zplug_exists() {
+                Command::new(&zsh)
+                    .arg("-ic")
+                    .arg("zplug update")
+                    .spawn()?
+                    .wait()?;
+            }
+        }
+
+        if let Some(tpm) = tpm() {
+            if zplug_exists() {
+                Command::new(&tpm).arg("all").spawn()?.wait()?;
+            }
+        }
+    }
+
+    if cfg!(target_os = "macos") {
+        if let Ok(brew) = which("brew") {
+            Command::new(&brew)
+                .arg("update")
+                .spawn()?
+                .wait()?
+                .and_then(|| Command::new(&brew).arg("upgrade").spawn()?.wait())?
+                .and_then(|| {
+                    Command::new(&brew)
+                        .arg("cleanup")
+                        .arg("-sbr")
+                        .spawn()?
+                        .wait()
+                })?;
+        }
+    }
+
+    if cfg!(target_os = "macos") {
+        Command::new("softwareupdate")
+            .arg("--install")
+            .arg("--all")
+            .spawn()?
+            .wait()?;
+    }
+
+    Ok(())
+}
+
+quick_main!(run);