Move tmux to its own module

src/main.rs

@@ -21,6 +21,8 @@ mod linux;
 #[cfg(target_os = "macos")]
 mod macos;
 #[cfg(unix)]
+mod tmux;
+#[cfg(unix)]
 mod unix;
 #[cfg(target_os = "windows")]
 mod windows;
@@ -101,7 +103,7 @@ fn run() -> Result<(), Error> {
     if matches.is_present("tmux") && env::var("TMUX").is_err() {
         #[cfg(unix)]
         {
-            unix::run_in_tmux();
+            tmux::run_in_tmux();
         }
     }
 
@@ -193,7 +195,7 @@ fn run() -> Result<(), Error> {
             &mut terminal,
         ));
         report.push_result(execute(
-            |terminal| unix::run_tpm(&base_dirs, terminal, dry_run),
+            |terminal| tmux::run_tpm(&base_dirs, terminal, dry_run),
             &mut terminal,
         ));
     }

src/tmux.rs

@@ -0,0 +1,49 @@
+use super::executor::Executor;
+use super::terminal::Terminal;
+use super::utils::which;
+use super::utils::{Check, PathExt};
+use directories::BaseDirs;
+use failure::Error;
+use std::env;
+use std::os::unix::process::CommandExt;
+use std::process::Command;
+
+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);
+}

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") {