add workspace config and manual LSP root management

fixup documentation

Co-authored-by: LeoniePhiline <22329650+LeoniePhiline@users.noreply.github.com>

fixup typo

Co-authored-by: LeoniePhiline <22329650+LeoniePhiline@users.noreply.github.com>

2 files changed, 7 insertions, 46 deletions

diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index 4d50e48b..b67e2c8a 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -36,55 +36,12 @@ pub mod unicode {
     pub use unicode_width as width;
 }
 
+pub use helix_loader::find_workspace;
+
 pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> {
     line.chars().position(|ch| !ch.is_whitespace())
 }
 
-/// Find project root.
-///
-/// Order of detection:
-/// * Top-most folder containing a root marker in current git repository
-/// * Git repository root if no marker detected
-/// * Top-most folder containing a root marker if not git repository detected
-/// * Current working directory as fallback
-pub fn find_root(root: Option<&str>, root_markers: &[String]) -> std::path::PathBuf {
-    let current_dir = std::env::current_dir().expect("unable to determine current directory");
-
-    let root = match root {
-        Some(root) => {
-            let root = std::path::Path::new(root);
-            if root.is_absolute() {
-                root.to_path_buf()
-            } else {
-                current_dir.join(root)
-            }
-        }
-        None => current_dir.clone(),
-    };
-
-    let mut top_marker = None;
-    for ancestor in root.ancestors() {
-        if root_markers
-            .iter()
-            .any(|marker| ancestor.join(marker).exists())
-        {
-            top_marker = Some(ancestor);
-        }
-
-        if ancestor.join(".git").exists() {
-            // Top marker is repo root if not root marker was detected yet
-            if top_marker.is_none() {
-                top_marker = Some(ancestor);
-            }
-            // Don't go higher than repo if we're in one
-            break;
-        }
-    }
-
-    // Return the found top marker or the current_dir as fallback
-    top_marker.map_or(current_dir, |a| a.to_path_buf())
-}
-
 pub use ropey::{self, str_utils, Rope, RopeBuilder, RopeSlice};
 
 // pub use tendril::StrTendril as Tendril;
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index e494ee9b..40846967 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -20,7 +20,7 @@ use std::{
     fmt,
     hash::{Hash, Hasher},
     mem::{replace, transmute},
-    path::Path,
+    path::{Path, PathBuf},
     str::FromStr,
     sync::Arc,
 };
@@ -127,6 +127,10 @@ pub struct LanguageConfiguration {
     pub auto_pairs: Option<AutoPairs>,
 
     pub rulers: Option<Vec<u16>>, // if set, override editor's rulers
+
+    /// Hardcoded LSP root directories relative to the workspace root, like `examples` or `tools/fuzz`.
+    /// Falling back to the current working directory if none are configured.
+    pub workspace_lsp_roots: Option<Vec<PathBuf>>,
 }
 
 #[derive(Debug, PartialEq, Eq, Hash)]