Better error handling (fixes #15)

src/steps.rs

@@ -0,0 +1,192 @@
+use super::terminal::Terminal;
+use super::{which, Check};
+use failure;
+use std::path::PathBuf;
+use std::process::Command;
+
+const EMACS_UPGRADE: &str = include_str!("emacs.el");
+
+pub fn run_zplug(zsh: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(zsh)
+        .args(&["-c", "source ~/.zshrc && zplug update"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_tpm(tpm: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&tpm).arg("all").spawn()?.wait()?.check()?;
+
+    Ok(())
+}
+
+pub fn run_cargo_update(cargo_update: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&cargo_update)
+        .args(&["install-update", "--all"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_emacs(emacs: &PathBuf, init: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&emacs)
+        .args(&[
+            "--batch",
+            "-l",
+            init.to_str().unwrap(),
+            "--eval",
+            EMACS_UPGRADE,
+        ])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_gem(gem: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&gem)
+        .args(&["update"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_npm(npm: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&npm)
+        .args(&["update", "-g"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_apm(apm: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&apm)
+        .args(&["upgrade", "--confirm=false"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_needrestart(sudo: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&sudo)
+        .arg("needrestart")
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_fwupdmgr(fwupdmgr: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&fwupdmgr)
+        .arg("refresh")
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Command::new(&fwupdmgr)
+        .arg("get-updates")
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn upgrade_macos() -> Result<(), failure::Error> {
+    Command::new("softwareupdate")
+        .args(&["--install", "--all"])
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn run_homebrew(homebrew: &PathBuf) -> Result<(), failure::Error> {
+    Command::new(&homebrew)
+        .arg("update")
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Command::new(&homebrew)
+        .arg("upgrade")
+        .spawn()?
+        .wait()?
+        .check()?;
+
+    Ok(())
+}
+
+pub fn upgrade_arch_linux(
+    sudo: &Result<PathBuf, which::Error>,
+    terminal: &Terminal,
+) -> Result<(), failure::Error> {
+    if let Ok(yay) = which("yay") {
+        Command::new(yay).spawn()?.wait()?.check()?;
+    } else {
+        if let Ok(sudo) = &sudo {
+            Command::new(&sudo)
+                .args(&["pacman", "-Syu"])
+                .spawn()?
+                .wait()?
+                .check()?;
+        } else {
+            terminal.print_warning("No sudo or yay detected. Skipping system upgrade");
+        }
+    }
+
+    Ok(())
+}
+
+pub fn upgrade_redhat(
+    sudo: &Result<PathBuf, which::Error>,
+    terminal: &Terminal,
+) -> Result<(), failure::Error> {
+    if let Ok(sudo) = &sudo {
+        Command::new(&sudo)
+            .args(&["yum", "upgrade"])
+            .spawn()?
+            .wait()?
+            .check()?;
+    } else {
+        terminal.print_warning("No sudo detected. Skipping system upgrade");
+    }
+
+    Ok(())
+}
+
+pub fn upgrade_debian(
+    sudo: &Result<PathBuf, which::Error>,
+    terminal: &Terminal,
+) -> Result<(), failure::Error> {
+    if let Ok(sudo) = &sudo {
+        Command::new(&sudo)
+            .args(&["apt", "update"])
+            .spawn()?
+            .wait()?
+            .check()?;
+
+        Command::new(&sudo)
+            .args(&["apt", "upgrade"])
+            .spawn()?
+            .wait()?
+            .check()?;
+    } else {
+        terminal.print_warning("No sudo detected. Skipping system upgrade");
+    }
+
+    Ok(())
+}