Move tmux to its own module

src/unix.rs

@@ -1,11 +1,8 @@
 use super::executor::Executor;
 use super::terminal::Terminal;
-use super::utils::{which, Check, PathExt};
+use super::utils::{which, Check};
 use directories::BaseDirs;
 use failure::Error;
-use std::env;
-use std::os::unix::process::CommandExt;
-use std::process::Command;
 
 pub fn run_zplug(base_dirs: &BaseDirs, terminal: &mut Terminal, dry_run: bool) -> Option<(&'static str, bool)> {
     if let Some(zsh) = which("zsh") {
@@ -49,44 +46,6 @@ pub fn run_fisherman(base_dirs: &BaseDirs, terminal: &mut Terminal, dry_run: boo
     None
 }
 
-pub fn run_tpm(base_dirs: &BaseDirs, terminal: &mut Terminal, dry_run: bool) -> Option<(&'static str, bool)> {
-    if let Some(tpm) = base_dirs
-        .home_dir()
-        .join(".tmux/plugins/tpm/bin/update_plugins")
-        .if_exists()
-    {
-        terminal.print_separator("tmux plugins");
-
-        let success = || -> Result<(), Error> {
-            Executor::new(&tpm, dry_run).arg("all").spawn()?.wait()?.check()?;
-            Ok(())
-        }().is_ok();
-
-        return Some(("tmux", success));
-    }
-
-    None
-}
-
-pub fn run_in_tmux() -> ! {
-    let tmux = which("tmux").expect("Could not find tmux");
-    let err = Command::new(tmux)
-        .args(&[
-            "new-session",
-            "-s",
-            "topgrade",
-            "-n",
-            "topgrade",
-            &env::args().collect::<Vec<String>>().join(" "),
-            ";",
-            "set",
-            "remain-on-exit",
-            "on",
-        ])
-        .exec();
-    panic!("{:?}", err);
-}
-
 #[must_use]
 pub fn run_homebrew(terminal: &mut Terminal, dry_run: bool) -> Option<(&'static str, bool)> {
     if let Some(brew) = which("brew") {