4 files changed, 10 insertions, 0 deletions
diff --git a/helix-core/Cargo.toml b/helix-core/Cargo.toml
index 6e019a42..ab937f0b 100644
--- a/helix-core/Cargo.toml
+++ b/helix-core/Cargo.toml
@@ -41,6 +41,7 @@ encoding_rs = "0.8"
 chrono = { version = "0.4", default-features = false, features = ["alloc", "std"] }
 
 etcetera = "0.3"
+textwrap = "0.15.0"
 
 [dev-dependencies]
 quickcheck = { version = "1", default-features = false }
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index 02341265..a022a42a 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -27,6 +27,7 @@ pub mod syntax;
 pub mod test;
 pub mod textobject;
 mod transaction;
+pub mod wrap;
 
 pub mod unicode {
     pub use unicode_general_category as category;
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 3f9e7bcf..eab3ab79 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -67,6 +67,7 @@ pub struct LanguageConfiguration {
     pub shebangs: Vec<String>, // interpreter(s) associated with language
     pub roots: Vec<String>,      // these indicate project roots <.git, Cargo.toml>
     pub comment_token: Option<String>,
+    pub max_line_length: Option<usize>,
 
     #[serde(default, skip_serializing, deserialize_with = "deserialize_lsp_config")]
     pub config: Option<serde_json::Value>,
diff --git a/helix-core/src/wrap.rs b/helix-core/src/wrap.rs
new file mode 100644
index 00000000..eabc47d4
--- /dev/null
+++ b/helix-core/src/wrap.rs
@@ -0,0 +1,7 @@
+use smartstring::{LazyCompact, SmartString};
+
+/// Given a slice of text, return the text re-wrapped to fit it
+/// within the given width.
+pub fn reflow_hard_wrap(text: &str, max_line_len: usize) -> SmartString<LazyCompact> {
+    textwrap::refill(text, max_line_len).into()
+}