feat: Add a `disabled` configuration option for modules (#86)

• Add support for the disabled configuration option
This will allow you to selectively disable modules that you don't want or need. 😄
• Overwrite starship configuration file path with STARSHIP_CONFIG environment variable
• Write tests for the two configuration options that are available

1 files changed, 2 insertions, 2 deletions

diff --git a/src/modules/directory.rs b/src/modules/directory.rs
index 8e719c452..a2cafac16 100644
--- a/src/modules/directory.rs
+++ b/src/modules/directory.rs
@@ -12,12 +12,12 @@ use super::{Context, Module};
 ///
 /// **Truncation**
 /// Paths will be limited in length to `3` path components by default.
-pub fn segment<'a>(context: &'a Context) -> Option<Module<'a>> {
+pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     const HOME_SYMBOL: &str = "~";
     const DIR_TRUNCATION_LENGTH: usize = 3;
     let module_color = Color::Cyan.bold();
 
-    let mut module = context.new_module("directory");
+    let mut module = context.new_module("directory")?;
     module.set_style(module_color);
 
     let current_dir = &context.current_dir;