feat lscolors support (#489)

* feat lscolors support

Adds support for styling entries using the LS_COLORS environment
variable. This styling is gated behind a configuration variable. If its
enabled, any other styling for entries based on theme configuration is
ignored.

* feat lscolors apply cargo fmt and clippy edits

1 files changed, 10 insertions, 0 deletions

diff --git a/src/config/clean/theme/config.rs b/src/config/clean/theme/config.rs
index 5be88fc..7fd25cd 100644
--- a/src/config/clean/theme/config.rs
+++ b/src/config/clean/theme/config.rs
@@ -1,3 +1,4 @@
+use lscolors::LsColors;
 use std::collections::HashMap;
 
 use crate::config::raw::theme::AppThemeRaw;
@@ -20,6 +21,7 @@ pub struct AppTheme {
     pub link_invalid: AppStyle,
     pub socket: AppStyle,
     pub ext: HashMap<String, AppStyle>,
+    pub lscolors: Option<LsColors>,
 }
 
 impl AppTheme {
@@ -64,6 +66,13 @@ impl From<AppThemeRaw> for AppTheme {
                 (k.clone(), style)
             })
             .collect();
+        let lscolors = if raw.lscolors_enabled {
+            let lscolors = LsColors::from_env();
+            let default = Some(LsColors::default());
+            lscolors.or(default)
+        } else {
+            None
+        };
 
         Self {
             selection,
@@ -76,6 +85,7 @@ impl From<AppThemeRaw> for AppTheme {
             socket,
             ext,
             tabs: TabTheme::from(tabs),
+            lscolors,
         }
     }
 }