feat: allow changing default command timeout (#2283)

* feat: allow changing default command timeout

* fix clippy

* add doc to exec_cmd in Context

* update docs in CONTRIBUTING.md

* Fix comment in CONTRIBUTING.md

Co-authored-by: Thomas O'Donnell <andytom@users.noreply.github.com>

Co-authored-by: Thomas O'Donnell <andytom@users.noreply.github.com>

CONTRIBUTING.md

@@ -37,7 +37,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::php::PhpConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
@@ -51,20 +50,19 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
 
 ## External commands
 
-To run a external command (e.g. to get the version of a tool) and to allow for mocking use the `utils::exec_cmd` function. Here's a quick example:
+To run a external command (e.g. to get the version of a tool) and to allow for mocking use the `context.exec_cmd` function. Here's a quick example:
 
 ```rust
 use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::php::PhpConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
-   // Here `my_env_var` will be either the stdout of the called command or the function
+   // Here `output` will be either the stdout of the called command or the function
    // will exit if the called program was not installed or could not be run.
-   let output = utils::exec_cmd("my_command", &["first_arg", "second_arg"])?.stdout;
+   let output = context.exec_cmd("my_command", &["first_arg", "second_arg"])?.stdout;
 
    // Then you can happily use the output
 }

src/bug_report.rs

@@ -3,6 +3,7 @@ use crate::utils::exec_cmd;
 
 use std::fs;
 use std::path::PathBuf;
+use std::time::Duration;
 
 #[cfg(feature = "http")]
 const GIT_IO_BASE_URL: &str = "https://git.io/";
@@ -152,7 +153,7 @@ fn get_shell_info() -> ShellInfo {
 
     let shell = shell.unwrap();
 
-    let version = exec_cmd(&shell, &["--version"])
+    let version = exec_cmd(&shell, &["--version"], Duration::from_millis(500))
         .map(|output| output.stdout.trim().to_string())
         .unwrap_or_else(|| UNKNOWN_VERSION.to_string());
 

src/configs/starship_root.rs

@@ -6,6 +6,7 @@ use starship_module_config_derive::ModuleConfig;
 pub struct StarshipRootConfig<'a> {
     pub format: &'a str,
     pub scan_timeout: u64,
+    pub command_timeout: u64,
     pub add_newline: bool,
 }
 
@@ -78,6 +79,7 @@ impl<'a> RootModuleConfig<'a> for StarshipRootConfig<'a> {
         StarshipRootConfig {
             format: "$all",
             scan_timeout: 30,
+            command_timeout: 500,
             add_newline: true,
         }
     }

src/context.rs

@@ -1,5 +1,6 @@
 use crate::config::StarshipConfig;
 use crate::module::Module;
+use crate::utils::{exec_cmd, CommandOutput};
 
 use crate::modules;
 use clap::ArgMatches;
@@ -43,6 +44,9 @@ pub struct Context<'a> {
 
     /// A HashMap of environment variable mocks
     pub env: HashMap<&'a str, String>,
+
+    /// Timeout for the execution of commands
+    cmd_timeout: Duration,
 }
 
 impl<'a> Context<'a> {
@@ -100,6 +104,8 @@ impl<'a> Context<'a> {
         let current_dir = current_dir.canonicalize().unwrap_or(current_dir);
         let logical_dir = logical_path;
 
+        let cmd_timeout = Duration::from_millis(config.get_root_config().command_timeout);
+
         Context {
             config,
             properties,
@@ -109,6 +115,7 @@ impl<'a> Context<'a> {
             repo: OnceCell::new(),
             shell,
             env: HashMap::new(),
+            cmd_timeout,
         }
     }
 
@@ -237,6 +244,11 @@ impl<'a> Context<'a> {
     pub fn get_cmd_duration(&self) -> Option<u128> {
         self.properties.get("cmd_duration")?.parse::<u128>().ok()
     }
+
+    /// Execute a command and return the output on stdout and stderr if successful
+    pub fn exec_cmd(&self, cmd: &str, args: &[&str]) -> Option<CommandOutput> {
+        exec_cmd(cmd, args, self.cmd_timeout)
+    }
 }
 
 #[derive(Debug)]

src/modules/cmake.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::cmake::CMakeConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current CMake version
 ///
@@ -31,7 +30,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 _ => None,
             })
             .map(|variable| match variable {
-                "version" => utils::exec_cmd("cmake", &["--version"])
+                "version" => context
+                    .exec_cmd("cmake", &["--version"])
                     .map(|output| format_cmake_version(&output.stdout))
                     .flatten()
                     .map(Ok),

src/modules/crystal.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::crystal::CrystalConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Crystal version
 ///
@@ -35,7 +34,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => format_crystal_version(
-                    utils::exec_cmd("crystal", &["--version"])?.stdout.as_str(),
+                    context.exec_cmd("crystal", &["--version"])?.stdout.as_str(),
                 )
                 .map(Ok),
                 _ => None,

src/modules/dart.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::dart::DartConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Dart version
 ///
@@ -37,7 +36,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let dart_version = utils::exec_cmd("dart", &["--version"])?.stderr;
+                    let dart_version = context.exec_cmd("dart", &["--version"])?.stderr;
                     parse_dart_version(&dart_version).map(Ok)
                 }
                 _ => None,

src/modules/dotnet.rs

@@ -66,9 +66,14 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 "version" => {
                     let version = if enable_heuristic {
                         let repo_root = context.get_repo().ok().and_then(|r| r.root.as_deref());
-                        estimate_dotnet_version(&dotnet_files, &context.current_dir, repo_root)
+                        estimate_dotnet_version(
+                            context,
+                            &dotnet_files,
+                            &context.current_dir,
+                            repo_root,
+                        )
                     } else {
-                        get_version_from_cli()
+                        get_version_from_cli(context)
                     };
                     version.map(|v| Ok(v.0))
                 }
@@ -136,6 +141,7 @@ fn get_tfm_from_project_file(path: &Path) -> Option<String> {
 }
 
 fn estimate_dotnet_version(
+    context: &Context,
     files: &[DotNetFile],
     current_dir: &Path,
     repo_root: Option<&Path>,
@@ -150,17 +156,18 @@ fn estimate_dotnet_version(
 
     match relevant_file.file_type {
         FileType::GlobalJson => get_pinned_sdk_version_from_file(relevant_file.path.as_path())
-            .or_else(get_latest_sdk_from_cli),
+            .or_else(|| get_latest_sdk_from_cli(context)),
         FileType::SolutionFile => {
             // With this heuristic, we'll assume that a "global.json" won't
             // be found in any directory above the solution file.
-            get_latest_sdk_from_cli()
+            get_latest_sdk_from_cli(context)
         }
         _ => {
             // If we see a dotnet project, we'll check a small number of neighboring
             // directories to see if we can find a global.json. Otherwise, assume the
             // latest SDK is in use.
-            try_find_nearby_global_json(current_dir, repo_root).or_else(get_latest_sdk_from_cli)
+            try_find_nearby_global_json(current_dir, repo_root)
+                .or_else(|| get_latest_sdk_from_cli(context))
         }
     }
 }
@@ -288,13 +295,13 @@ fn map_str_to_lower(value: Option<&OsStr>) -> Option<String> {
     Some(value?.to_str()?.to_ascii_lowercase())
 }
 
-fn get_version_from_cli() -> Option<Version> {
+fn get_version_from_cli(context: &Context) -> Option<Version> {
-    let version_output = utils::exec_cmd("dotnet", &["--version"])?;
+    let version_output = context.exec_cmd("dotnet", &["--version"])?;
     Some(Version(format!("v{}", version_output.stdout.trim())))
 }
 
-fn get_latest_sdk_from_cli() -> Option<Version> {
+fn get_latest_sdk_from_cli(context: &Context) -> Option<Version> {
-    match utils::exec_cmd("dotnet", &["--list-sdks"]) {
+    match context.exec_cmd("dotnet", &["--list-sdks"]) {
         Some(sdks_output) => {
             fn parse_failed<T>() -> Option<T> {
                 log::warn!("Unable to parse the output from `dotnet --list-sdks`.");
@@ -325,7 +332,7 @@ fn get_latest_sdk_from_cli() -> Option<Version> {
                 "Received a non-success exit code from `dotnet --list-sdks`. \
                  Falling back to `dotnet --version`.",
             );
-            get_version_from_cli()
+            get_version_from_cli(context)
         }
     }
 }

src/modules/elixir.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::elixir::ElixirConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 use once_cell::sync::Lazy;
 use regex::Regex;
@@ -23,7 +22,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         return None;
     }
 
-    let versions = Lazy::new(get_elixir_version);
+    let versions = Lazy::new(|| get_elixir_version(context));
 
     let mut module = context.new_module("elixir");
     let config = ElixirConfig::try_load(module.config);
@@ -64,8 +63,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     Some(module)
 }
 
-fn get_elixir_version() -> Option<(String, String)> {
+fn get_elixir_version(context: &Context) -> Option<(String, String)> {
-    let output = utils::exec_cmd("elixir", &["--version"])?.stdout;
+    let output = context.exec_cmd("elixir", &["--version"])?.stdout;
 
     parse_elixir_version(&output)
 }

src/modules/elm.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::elm::ElmConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Elm version
 ///
@@ -39,7 +38,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let elm_version = utils::exec_cmd("elm", &["--version"])?.stdout;
+                    let elm_version = context.exec_cmd("elm", &["--version"])?.stdout;
                     let module_version = Some(format!("v{}", elm_version.trim()))?;
                     Some(Ok(module_version))
                 }

src/modules/erlang.rs

@@ -32,7 +32,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 _ => None,
             })
             .map(|variable| match variable {
-                "version" => get_erlang_version().map(Ok),
+                "version" => get_erlang_version(context).map(Ok),
                 _ => None,
             })
             .parse(None)
@@ -49,10 +49,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     Some(module)
 }
 
-fn get_erlang_version() -> Option<String> {
+fn get_erlang_version(context: &Context) -> Option<String> {
-    use crate::utils;
+    Some(context.exec_cmd(
-
-    Some(utils::exec_cmd(
         "erl",
         &[
             "-noshell",

src/modules/golang.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::go::GoConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Go version
 ///
@@ -48,7 +47,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    format_go_version(&utils::exec_cmd("go", &["version"])?.stdout.as_str()).map(Ok)
+                    format_go_version(&context.exec_cmd("go", &["version"])?.stdout.as_str())
+                        .map(Ok)
                 }
                 _ => None,
             })

src/modules/helm.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::helm::HelmConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Helm version
 ///
@@ -33,7 +32,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => format_helm_version(
-                    &utils::exec_cmd("helm", &["version", "--short", "--client"])?
+                    &context
+                        .exec_cmd("helm", &["version", "--short", "--client"])?
                         .stdout
                         .as_str(),
                 )

src/modules/java.rs

@@ -3,8 +3,6 @@ use crate::formatter::StringFormatter;
 
 use super::{Context, Module, RootModuleConfig};
 
-use crate::utils;
-
 use regex::Regex;
 const JAVA_VERSION_PATTERN: &str = "(?P<version>[\\d\\.]+)[^\\s]*\\s(?:built|from)";
 
@@ -72,7 +70,7 @@ fn get_java_version(context: &Context) -> Option<String> {
         None => String::from("java"),
     };
 
-    let output = utils::exec_cmd(&java_command.as_str(), &["-Xinternalversion"])?;
+    let output = context.exec_cmd(&java_command.as_str(), &["-Xinternalversion"])?;
     let java_version = if output.stdout.is_empty() {
         output.stderr
     } else {

src/modules/julia.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::julia::JuliaConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Julia version
 ///
@@ -34,10 +33,10 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 _ => None,
             })
             .map(|variable| match variable {
-                "version" => {
+                "version" => format_julia_version(
-                    format_julia_version(&utils::exec_cmd("julia", &["--version"])?.stdout.as_str())
+                    &context.exec_cmd("julia", &["--version"])?.stdout.as_str(),
-                        .map(Ok)
+                )
-                }
+                .map(Ok),
                 _ => None,
             })
             .parse(None)

src/modules/kotlin.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::kotlin::KotlinConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 use regex::Regex;
 const KOTLIN_VERSION_PATTERN: &str = "(?P<version>[\\d\\.]+[\\d\\.]+[\\d\\.]+)";
@@ -35,8 +34,10 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let kotlin_version =
+                    let kotlin_version = format_kotlin_version(&get_kotlin_version(
-                        format_kotlin_version(&get_kotlin_version(&config.kotlin_binary)?)?;
+                        context,
+                        &config.kotlin_binary,
+                    )?)?;
                     Some(Ok(kotlin_version))
                 }
                 _ => None,
@@ -55,8 +56,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     Some(module)
 }
 
-fn get_kotlin_version(kotlin_binary: &str) -> Option<String> {
+fn get_kotlin_version(context: &Context, kotlin_binary: &str) -> Option<String> {
-    match utils::exec_cmd(kotlin_binary, &["-version"]) {
+    match context.exec_cmd(kotlin_binary, &["-version"]) {
         Some(output) => {
             if output.stdout.is_empty() {
                 Some(output.stderr)

src/modules/lua.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::lua::LuaConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 use regex::Regex;
 const LUA_VERSION_PATERN: &str = "(?P<version>[\\d\\.]+[a-z\\-]*[1-9]*)[^\\s]*";
@@ -39,7 +38,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let lua_version = format_lua_version(&get_lua_version(&config.lua_binary)?)?;
+                    let lua_version =
+                        format_lua_version(&get_lua_version(context, &config.lua_binary)?)?;
                     Some(Ok(lua_version))
                 }
                 _ => None,
@@ -58,8 +58,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     Some(module)
 }
 
-fn get_lua_version(lua_binary: &str) -> Option<String> {
+fn get_lua_version(context: &Context, lua_binary: &str) -> Option<String> {
-    match utils::exec_cmd(lua_binary, &["-v"]) {
+    match context.exec_cmd(lua_binary, &["-v"]) {
         Some(output) => {
             if output.stdout.is_empty() {
                 Some(output.stderr)

src/modules/nim.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::nim::NimConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Nim version
 ///
@@ -34,7 +33,8 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                 _ => None,
             })
             .map(|variable| match variable {
-                "version" => utils::exec_cmd("nim", &["--version"])
+                "version" => context
+                    .exec_cmd("nim", &["--version"])
                     .map(|command_output| command_output.stdout)
                     .and_then(|nim_version_output| {
                         Some(format!("v{}", parse_nim_version(&nim_version_output)?))

src/modules/nodejs.rs

@@ -38,8 +38,11 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
 
     let mut module = context.new_module("nodejs");
     let config = NodejsConfig::try_load(module.config);
-    let nodejs_version =
+    let nodejs_version = Lazy::new(|| {
-        Lazy::new(|| utils::exec_cmd("node", &["--version"]).map(|cmd| cmd.stdout));
+        context
+            .exec_cmd("node", &["--version"])
+            .map(|cmd| cmd.stdout)
+    });
     let parsed = StringFormatter::new(config.format).and_then(|formatter| {
         formatter
             .map_meta(|var, _| match var {

src/modules/ocaml.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::ocaml::OCamlConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current OCaml version
 ///
@@ -46,9 +45,9 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
                         .is_match();
 
                     let ocaml_version = if is_esy_project {
-                        utils::exec_cmd("esy", &["ocaml", "-vnum"])?.stdout
+                        context.exec_cmd("esy", &["ocaml", "-vnum"])?.stdout
                     } else {
-                        utils::exec_cmd("ocaml", &["-vnum"])?.stdout
+                        context.exec_cmd("ocaml", &["-vnum"])?.stdout
                     };
                     Some(Ok(format!("v{}", &ocaml_version.trim())))
                 }

src/modules/perl.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::perl::PerlConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current perl version
 ///
@@ -44,8 +43,9 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let perl_version =
+                    let perl_version = context
-                        utils::exec_cmd("perl", &["-e", "printf q#%vd#,$^V;"])?.stdout;
+                        .exec_cmd("perl", &["-e", "printf q#%vd#,$^V;"])?
+                        .stdout;
                     Some(Ok(format!("v{}", perl_version)))
                 }
                 _ => None,

src/modules/php.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::php::PhpConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current PHP version
 ///
@@ -35,7 +34,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let php_cmd_output = utils::exec_cmd(
+                    let php_cmd_output = context.exec_cmd(
                         "php",
                         &[
                             "-nr",

src/modules/purescript.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::purescript::PureScriptConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current PureScript version
 ///
@@ -35,7 +34,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let purs_version = utils::exec_cmd("purs", &["--version"])?.stdout;
+                    let purs_version = context.exec_cmd("purs", &["--version"])?.stdout;
                     Some(Ok(format!("v{}", purs_version.trim())))
                 }
                 _ => None,

src/modules/python.rs

@@ -4,7 +4,6 @@ use std::path::Path;
 use super::{Context, Module, RootModuleConfig};
 use crate::configs::python::PythonConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Python version and, if active, virtual environment.
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
@@ -42,7 +41,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let version = get_python_version(&config)?;
+                    let version = get_python_version(context, &config)?;
                     Some(Ok(version.trim().to_string()))
                 }
                 "virtualenv" => {
@@ -66,12 +65,12 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     Some(module)
 }
 
-fn get_python_version(config: &PythonConfig) -> Option<String> {
+fn get_python_version(context: &Context, config: &PythonConfig) -> Option<String> {
     if config.pyenv_version_name {
-        return Some(utils::exec_cmd("pyenv", &["version-name"])?.stdout);
+        return Some(context.exec_cmd("pyenv", &["version-name"])?.stdout);
     };
     let version = config.python_binary.0.iter().find_map(|binary| {
-        match utils::exec_cmd(binary, &["--version"]) {
+        match context.exec_cmd(binary, &["--version"]) {
             Some(output) => {
                 if output.stdout.is_empty() {
                     Some(output.stderr)

src/modules/ruby.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::ruby::RubyConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Ruby version
 ///
@@ -34,7 +33,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    format_ruby_version(&utils::exec_cmd("ruby", &["-v"])?.stdout.as_str()).map(Ok)
+                    format_ruby_version(&context.exec_cmd("ruby", &["-v"])?.stdout.as_str()).map(Ok)
                 }
                 _ => None,
             })

src/modules/swift.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::swift::SwiftConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Swift version
 ///
@@ -34,7 +33,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let swift_version = utils::exec_cmd("swift", &["--version"])?.stdout;
+                    let swift_version = context.exec_cmd("swift", &["--version"])?.stdout;
                     parse_swift_version(&swift_version).map(Ok)
                 }
                 _ => None,

src/modules/terraform.rs

@@ -38,7 +38,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => format_terraform_version(
-                    &utils::exec_cmd("terraform", &["version"])?.stdout.as_str(),
+                    &context.exec_cmd("terraform", &["version"])?.stdout.as_str(),
                 )
                 .map(Ok),
                 "workspace" => get_terraform_workspace(context).map(Ok),

src/modules/vagrant.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::vagrant::VagrantConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Vagrant version
 ///
@@ -32,7 +31,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => format_vagrant_version(
-                    &utils::exec_cmd("vagrant", &["--version"])?.stdout.as_str(),
+                    &context.exec_cmd("vagrant", &["--version"])?.stdout.as_str(),
                 )
                 .map(Ok),
                 _ => None,

src/modules/zig.rs

@@ -2,7 +2,6 @@ use super::{Context, Module, RootModuleConfig};
 
 use crate::configs::zig::ZigConfig;
 use crate::formatter::StringFormatter;
-use crate::utils;
 
 /// Creates a module with the current Zig version
 ///
@@ -33,7 +32,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
             })
             .map(|variable| match variable {
                 "version" => {
-                    let zig_version_output = utils::exec_cmd("zig", &["version"])?.stdout;
+                    let zig_version_output = context.exec_cmd("zig", &["version"])?.stdout;
                     let zig_version = format!("v{}", zig_version_output.trim());
                     Some(Ok(zig_version))
                 }

src/utils.rs

@@ -30,12 +30,12 @@ impl PartialEq for CommandOutput {
 
 /// Execute a command and return the output on stdout and stderr if successful
 #[cfg(not(test))]
-pub fn exec_cmd(cmd: &str, args: &[&str]) -> Option<CommandOutput> {
+pub fn exec_cmd(cmd: &str, args: &[&str], time_limit: Duration) -> Option<CommandOutput> {
-    internal_exec_cmd(&cmd, &args)
+    internal_exec_cmd(&cmd, &args, time_limit)
 }
 
 #[cfg(test)]
-pub fn exec_cmd(cmd: &str, args: &[&str]) -> Option<CommandOutput> {
+pub fn exec_cmd(cmd: &str, args: &[&str], time_limit: Duration) -> Option<CommandOutput> {
     let command = match args.len() {
         0 => String::from(cmd),
         _ => format!("{} {}", cmd, args.join(" ")),
@@ -202,7 +202,7 @@ CMake suite maintained and supported by Kitware (kitware.com/cmake).\n",
             stderr: String::default(),
         }),
         // If we don't have a mocked command fall back to executing the command
-        _ => internal_exec_cmd(&cmd, &args),
+        _ => internal_exec_cmd(&cmd, &args, time_limit),
     }
 }
 
@@ -255,7 +255,7 @@ pub fn wrap_seq_for_shell(
     final_string
 }
 
-fn internal_exec_cmd(cmd: &str, args: &[&str]) -> Option<CommandOutput> {
+fn internal_exec_cmd(cmd: &str, args: &[&str], time_limit: Duration) -> Option<CommandOutput> {
     log::trace!("Executing command {:?} with args {:?}", cmd, args);
 
     let full_path = match which::which(cmd) {
@@ -269,8 +269,6 @@ fn internal_exec_cmd(cmd: &str, args: &[&str]) -> Option<CommandOutput> {
         }
     };
 
-    let time_limit = Duration::from_millis(500);
-
     let start = Instant::now();
 
     let process = match Command::new(full_path)
@@ -310,7 +308,8 @@ fn internal_exec_cmd(cmd: &str, args: &[&str]) -> Option<CommandOutput> {
             })
         }
         Ok(None) => {
-            log::warn!("Executing command {:?} timed out", cmd);
+            log::warn!("Executing command {:?} timed out.", cmd);
+            log::warn!("You can set command_timeout in your config to a higher value to allow longer-running commands to keep executing.");
             None
         }
         Err(error) => {
@@ -326,7 +325,7 @@ mod tests {
 
     #[test]
     fn exec_mocked_command() {
-        let result = exec_cmd("dummy_command", &[]);
+        let result = exec_cmd("dummy_command", &[], Duration::from_millis(500));
         let expected = Some(CommandOutput {
             stdout: String::from("stdout ok!\n"),
             stderr: String::from("stderr ok!\n"),
@@ -341,7 +340,7 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_no_output() {
-        let result = internal_exec_cmd("true", &[]);
+        let result = internal_exec_cmd("true", &[], Duration::from_millis(500));
         let expected = Some(CommandOutput {
             stdout: String::from(""),
             stderr: String::from(""),
@@ -353,7 +352,8 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_with_output_stdout() {
-        let result = internal_exec_cmd("/bin/sh", &["-c", "echo hello"]);
+        let result =
+            internal_exec_cmd("/bin/sh", &["-c", "echo hello"], Duration::from_millis(500));
         let expected = Some(CommandOutput {
             stdout: String::from("hello\n"),
             stderr: String::from(""),
@@ -365,7 +365,11 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_with_output_stderr() {
-        let result = internal_exec_cmd("/bin/sh", &["-c", "echo hello >&2"]);
+        let result = internal_exec_cmd(
+            "/bin/sh",
+            &["-c", "echo hello >&2"],
+            Duration::from_millis(500),
+        );
         let expected = Some(CommandOutput {
             stdout: String::from(""),
             stderr: String::from("hello\n"),
@@ -377,7 +381,11 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_with_output_both() {
-        let result = internal_exec_cmd("/bin/sh", &["-c", "echo hello; echo world >&2"]);
+        let result = internal_exec_cmd(
+            "/bin/sh",
+            &["-c", "echo hello; echo world >&2"],
+            Duration::from_millis(500),
+        );
         let expected = Some(CommandOutput {
             stdout: String::from("hello\n"),
             stderr: String::from("world\n"),
@@ -389,7 +397,7 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_with_non_zero_exit_code() {
-        let result = internal_exec_cmd("false", &[]);
+        let result = internal_exec_cmd("false", &[], Duration::from_millis(500));
         let expected = None;
 
         assert_eq!(result, expected)
@@ -398,7 +406,7 @@ mod tests {
     #[test]
     #[cfg(not(windows))]
     fn exec_slow_command() {
-        let result = internal_exec_cmd("sleep", &["500"]);
+        let result = internal_exec_cmd("sleep", &["500"], Duration::from_millis(500));
         let expected = None;
 
         assert_eq!(result, expected)