Refactor theme parsing (#570)

1 files changed, 23 insertions, 1 deletions

diff --git a/helix-view/src/graphics.rs b/helix-view/src/graphics.rs
index ed530533..9a7a86c3 100644
--- a/helix-view/src/graphics.rs
+++ b/helix-view/src/graphics.rs
@@ -1,5 +1,8 @@
 use bitflags::bitflags;

-use std::cmp::{max, min};

+use std::{

+    cmp::{max, min},

+    str::FromStr,

+};

 

 #[derive(Debug, Clone, Copy, PartialEq)]

 /// UNSTABLE

@@ -237,6 +240,25 @@ bitflags! {
     }

 }

 

+impl FromStr for Modifier {

+    type Err = &'static str;

+

+    fn from_str(modifier: &str) -> Result<Self, Self::Err> {

+        match modifier {

+            "bold" => Ok(Self::BOLD),

+            "dim" => Ok(Self::DIM),

+            "italic" => Ok(Self::ITALIC),

+            "underlined" => Ok(Self::UNDERLINED),

+            "slow_blink" => Ok(Self::SLOW_BLINK),

+            "rapid_blink" => Ok(Self::RAPID_BLINK),

+            "reversed" => Ok(Self::REVERSED),

+            "hidden" => Ok(Self::HIDDEN),

+            "crossed_out" => Ok(Self::CROSSED_OUT),

+            _ => Err("Invalid modifier"),

+        }

+    }

+}

+

 /// Style let you control the main characteristics of the displayed elements.

 ///

 /// ```rust