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, 3 insertions, 3 deletions

diff --git a/src/modules/battery.rs b/src/modules/battery.rs
index 75ac1c554..048abe05f 100644
--- a/src/modules/battery.rs
+++ b/src/modules/battery.rs
@@ -3,7 +3,7 @@ use ansi_term::Color;
 use super::{Context, Module};
 
 /// Creates a segment for the battery percentage and charging state
-pub fn segment<'a>(context: &'a Context) -> Option<Module<'a>> {
+pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     const BATTERY_FULL: &str = "•";
     const BATTERY_CHARGING: &str = "⇡";
     const BATTERY_DISCHARGING: &str = "⇣";
@@ -22,7 +22,7 @@ pub fn segment<'a>(context: &'a Context) -> Option<Module<'a>> {
     }
 
     // TODO: Set style based on percentage when threshold is modifiable
-    let mut module = context.new_module("battery");
+    let mut module = context.new_module("battery")?;
     module.set_style(Color::Red.bold());
     module.get_prefix().set_value("");
 
@@ -61,7 +61,7 @@ fn get_battery_status() -> Option<BatteryStatus> {
             Some(battery_status)
         }
         Some(Err(e)) => {
-            log::debug!("Unable to access battery information:\n{}", e);
+            log::debug!("Unable to access battery information:\n{}", &e);
             None
         }
         None => {