Remove unnecessary check in get_themes and clean up --show-themes cli docstring

2 files changed, 6 insertions, 9 deletions

diff --git a/src/cli.rs b/src/cli.rs
index e90c26d7..a771ad53 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -271,7 +271,7 @@ pub struct Opt {
 
     /// Show available delta themes with an example of highlighted diff output.
     /// If diff output is supplied on standard input then this will be used for the demo. For
-    /// example: `git show --color=always | delta --show-themes`.
+    /// example: `git show | delta --show-themes`.
     /// By default, if delta is configured to use a light theme (as set by the user or inferred by the
     /// BAT_THEME), only displays light themes, otherwise will only display dark themes, unless the
     /// --dark or --light command line arguments are included.
diff --git a/src/options/get.rs b/src/options/get.rs
index a1bbecae..5752283a 100644
--- a/src/options/get.rs
+++ b/src/options/get.rs
@@ -49,14 +49,11 @@ pub fn get_themes(git_config: Option<git_config::GitConfig>) -> Vec<String> {
     for e in &git_config.unwrap().config.entries(None).unwrap() {
         let entry = e.unwrap();
         let entry_name = entry.name().unwrap();
-        let entry_value = entry.value().unwrap();
-        if entry_value == "true" {
-            let caps = GIT_CONFIG_THEME_REGEX.captures(entry_name);
-            if let Some(caps) = caps {
-                let name = caps.get(1).map_or("", |m| m.as_str()).to_string();
-                if !themes.contains(&name) {
-                    themes.push(name)
-                }
+        let caps = GIT_CONFIG_THEME_REGEX.captures(entry_name);
+        if let Some(caps) = caps {
+            let name = caps.get(1).map_or("", |m| m.as_str()).to_string();
+            if !themes.contains(&name) {
+                themes.push(name)
             }
         }
     }