Add a flag to control setting the terimnal title (fix #194)

config.example.toml

@@ -16,6 +16,8 @@
 # Arguments to pass Git when pulling Repositories
 #git_arguments = "--rebase --autostash"
 
+# Do not set the terminal title
+#set_title = false
 # Commands to run before anything
 #[pre_commands]
 #"Emacs Snapshot" = "rm -rf ~/.emacs.d/elpa.bak && cp -rl ~/.emacs.d/elpa ~/.emacs.d/elpa.bak"

src/config.rs

@@ -90,6 +90,7 @@ pub struct ConfigFile {
     remote_topgrades: Option<Vec<String>>,
     ssh_arguments: Option<String>,
     git_arguments: Option<String>,
+    set_title: Option<bool>,
 }
 
 impl ConfigFile {
@@ -292,4 +293,9 @@ impl Config {
     pub fn edit_config(&self) -> bool {
         self.opt.edit_config
     }
+
+    /// Whether to set the terminal title
+    pub fn set_title(&self) -> bool {
+        self.config_file.set_title.unwrap_or(true)
+    }
 }

src/main.rs

@@ -66,6 +66,7 @@ fn run() -> Result<(), Error> {
 
     let base_dirs = directories::BaseDirs::new().ok_or(ErrorKind::NoBaseDirectories)?;
     let config = Config::load(&base_dirs)?;
+    terminal::set_title(config.set_title());
 
     if config.edit_config() {
         Config::edit(&base_dirs)?;

src/terminal.rs

@@ -31,6 +31,7 @@ struct Terminal {
     width: Option<u16>,
     prefix: String,
     term: Term,
+    set_title: bool,
 }
 
 impl Terminal {
@@ -42,12 +43,19 @@ impl Terminal {
             prefix: env::var("TOPGRADE_PREFIX")
                 .map(|prefix| format!("({}) ", prefix))
                 .unwrap_or_else(|_| String::new()),
+            set_title: true,
         }
     }
 
+    fn set_title(&mut self, set_title: bool) {
+        self.set_title = set_title
+    }
+
     fn print_separator<P: AsRef<str>>(&mut self, message: P) {
+        if self.set_title {
             self.term
                 .set_title(format!("{}Topgrade - {}", self.prefix, message.as_ref()));
+        }
         let now = Local::now();
         let message = format!(
             "{}{:02}:{:02}:{:02} - {}",
@@ -121,7 +129,9 @@ impl Terminal {
             return Ok(false);
         }
 
+        if self.set_title {
             self.term.set_title("Topgrade - Awaiting user");
+        }
         self.term
             .write_fmt(format_args!(
                 "\n{}",
@@ -198,3 +208,7 @@ pub fn is_dumb() -> bool {
 pub fn get_char() -> char {
     TERMINAL.lock().unwrap().get_char().unwrap()
 }
+
+pub fn set_title(set_title: bool) {
+    TERMINAL.lock().unwrap().set_title(set_title);
+}