resolved conflict in rebase

5 files changed, 103 insertions, 59 deletions

diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index 91d2bee0..bc25b1be 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -6,6 +6,7 @@ pub mod diagnostic;
 pub mod graphemes;
 pub mod history;
 pub mod indent;
+pub mod line_ending;
 pub mod macros;
 pub mod match_brackets;
 pub mod movement;
@@ -109,4 +110,5 @@ pub use syntax::Syntax;
 pub use diagnostic::Diagnostic;
 pub use state::State;
 
+pub use line_ending::{auto_detect_line_ending, default_line_ending, LineEnding};
 pub use transaction::{Assoc, Change, ChangeSet, Operation, Transaction};
diff --git a/helix-core/src/line_ending.rs b/helix-core/src/line_ending.rs
new file mode 100644
index 00000000..8e9b2ec0
--- /dev/null
+++ b/helix-core/src/line_ending.rs
@@ -0,0 +1,74 @@
+use crate::{Rope, RopeGraphemes, RopeSlice};
+
+/// Represents one of the valid Unicode line endings.
+#[derive(PartialEq, Copy, Clone, Debug)]
+pub enum LineEnding {
+    Crlf, // CarriageReturn followed by LineFeed
+    LF,   // U+000A -- LineFeed
+    VT,   // U+000B -- VerticalTab
+    FF,   // U+000C -- FormFeed
+    CR,   // U+000D -- CarriageReturn
+    Nel,  // U+0085 -- NextLine
+    LS,   // U+2028 -- Line Separator
+    PS,   // U+2029 -- ParagraphSeparator
+}
+
+pub fn rope_slice_to_line_ending(g: &RopeSlice) -> Option<LineEnding> {
+    if let Some(text) = g.as_str() {
+        str_to_line_ending(text)
+    } else if g == "\u{000D}\u{000A}" {
+        Some(LineEnding::Crlf)
+    } else {
+        // Not a line ending
+        None
+    }
+}
+
+pub fn str_to_line_ending(g: &str) -> Option<LineEnding> {
+    match g {
+        "\u{000D}\u{000A}" => Some(LineEnding::Crlf),
+        "\u{000A}" => Some(LineEnding::LF),
+        "\u{000B}" => Some(LineEnding::VT),
+        "\u{000C}" => Some(LineEnding::FF),
+        "\u{000D}" => Some(LineEnding::CR),
+        "\u{0085}" => Some(LineEnding::Nel),
+        "\u{2028}" => Some(LineEnding::LS),
+        "\u{2029}" => Some(LineEnding::PS),
+
+        // Not a line ending
+        _ => None,
+    }
+}
+
+pub fn auto_detect_line_ending(doc: &Rope) -> Option<LineEnding> {
+    // based on https://github.com/cessen/led/blob/27572c8838a1c664ee378a19358604063881cc1d/src/editor/mod.rs#L88-L162
+
+    let mut ending = None;
+    for line in doc.lines().take(1) {
+        // check first line only - unsure how sound this is
+        ending = match line.len_chars() {
+            1 => {
+                let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..))
+                    .last()
+                    .unwrap();
+                rope_slice_to_line_ending(&g)
+            }
+            n if n > 1 => {
+                let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..))
+                    .last()
+                    .unwrap();
+                rope_slice_to_line_ending(&g)
+            }
+            _ => None,
+        }
+    }
+    ending
+}
+
+pub fn default_line_ending() -> Option<LineEnding> {
+    if cfg!(windows) {
+        Some(LineEnding::Crlf)
+    } else {
+        Some(LineEnding::LF)
+    }
+}
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 425210e6..48e899ba 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -5,11 +5,14 @@ use std::path::{Component, Path, PathBuf};
 use std::sync::Arc;
 
 use helix_core::{
+<<<<<<< HEAD
     chars::{char_is_linebreak, char_is_whitespace},
     history::History,
+=======
+    auto_detect_line_ending, default_line_ending,
+>>>>>>> 491a8b3 (resolved conflict in rebase)
     syntax::{LanguageConfiguration, LOADER},
-    ChangeSet, Diagnostic, History, Rope, RopeGraphemes, RopeSlice, Selection, State, Syntax,
-    Transaction,
+    ChangeSet, Diagnostic, History, LineEnding, Rope, Selection, State, Syntax, Transaction,
 };
 
 use crate::{DocumentId, ViewId};
@@ -23,6 +26,7 @@ pub enum Mode {
     Insert,
 }
 
+<<<<<<< HEAD
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum IndentStyle {
@@ -45,6 +49,8 @@ pub enum LineEnding {
     PS = 8,   // U+2029 -- ParagraphSeparator
 }
 
+=======
+>>>>>>> 491a8b3 (resolved conflict in rebase)
 pub struct Document {
     // rope + selection
     pub(crate) id: DocumentId,
@@ -78,7 +84,7 @@ pub struct Document {
 
     diagnostics: Vec<Diagnostic>,
     language_server: Option<Arc<helix_lsp::Client>>,
-    _line_ending: LineEnding,
+    line_ending: Option<LineEnding>,
 }
 
 use std::fmt;
@@ -164,61 +170,14 @@ pub fn canonicalize_path(path: &Path) -> std::io::Result<PathBuf> {
     std::env::current_dir().map(|current_dir| normalize_path(&current_dir.join(path)))
 }
 
-pub fn auto_detect_line_ending(doc: &Rope) -> LineEnding {
-    // based on https://github.com/cessen/led/blob/27572c8838a1c664ee378a19358604063881cc1d/src/editor/mod.rs#L88-L162
-
-    let mut ending = LineEnding::None;
-    for line in doc.lines().take(1) { // check first line only - unsure how sound this is
-        ending = match line.len_chars() {
-            1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..))
-                .last()
-                .unwrap();
-            rope_slice_to_line_ending(&g)}
-            n if n > 1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..))
-                .last()
-                .unwrap();
-            rope_slice_to_line_ending(&g) }
-            _ => LineEnding::None
-
-        }
-    }
-    ending
-}
-
-pub fn rope_slice_to_line_ending(g: &RopeSlice) -> LineEnding {
-    if let Some(text) = g.as_str() {
-        str_to_line_ending(text)
-    } else if g == "\u{000D}\u{000A}" {
-        LineEnding::Crlf
-    } else {
-        // Not a line ending
-        LineEnding::None
-    }
-}
-
-pub fn str_to_line_ending(g: &str) -> LineEnding {
-    match g {
-        "\u{000D}\u{000A}" => LineEnding::Crlf,
-        "\u{000A}" => LineEnding::LF,
-        "\u{000B}" => LineEnding::VT,
-        "\u{000C}" => LineEnding::FF,
-        "\u{000D}" => LineEnding::CR,
-        "\u{0085}" => LineEnding::Nel,
-        "\u{2028}" => LineEnding::LS,
-        "\u{2029}" => LineEnding::PS,
-
-        // Not a line ending
-        _ => LineEnding::None,
-    }
-}
-
 use helix_lsp::lsp;
 use url::Url;
 
 impl Document {
-    pub fn new(text: Rope, _line_ending: LineEnding) -> Self {
+    pub fn new(text: Rope) -> Self {
         let changes = ChangeSet::new(&text);
         let old_state = None;
+        let line_ending = default_line_ending();
 
         Self {
             id: DocumentId::default(),
@@ -237,7 +196,7 @@ impl Document {
             history: Cell::new(History::default()),
             last_saved_revision: 0,
             language_server: None,
-            _line_ending
+            line_ending,
         }
     }
 
@@ -260,10 +219,14 @@ impl Document {
         // search for line endings
         let line_ending = auto_detect_line_ending(&doc);
 
-        let mut doc = Self::new(doc, line_ending);
+        let mut doc = Self::new(doc);
         // set the path and try detecting the language
         doc.set_path(&path)?;
+<<<<<<< HEAD
         doc.detect_indent_style();
+=======
+        doc.set_line_ending(line_ending);
+>>>>>>> 491a8b3 (resolved conflict in rebase)
 
         Ok(doc)
     }
@@ -522,6 +485,10 @@ impl Document {
         self.selections.insert(view_id, selection);
     }
 
+    pub fn set_line_ending(&mut self, line_ending: Option<LineEnding>) {
+        self.line_ending = line_ending;
+    }
+
     fn _apply(&mut self, transaction: &Transaction, view_id: ViewId) -> bool {
         let old_doc = self.text().clone();
 
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index d7205fbd..c7e1fea7 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -1,6 +1,4 @@
-use crate::{
-    theme::Theme, tree::Tree, Document, DocumentId, LineEnding, RegisterSelection, View, ViewId,
-};
+use crate::{theme::Theme, tree::Tree, Document, DocumentId, RegisterSelection, View, ViewId};
 use tui::layout::Rect;
 use tui::terminal::CursorKind;
 
@@ -10,9 +8,13 @@ use slotmap::SlotMap;
 
 use anyhow::Error;
 
+<<<<<<< HEAD
 pub use helix_core::diagnostic::Severity;
 pub use helix_core::register::Registers;
 use helix_core::Position;
+=======
+pub use helix_core::{diagnostic::Severity, LineEnding};
+>>>>>>> 491a8b3 (resolved conflict in rebase)
 
 #[derive(Debug)]
 pub struct Editor {
@@ -150,7 +152,7 @@ impl Editor {
 
     pub fn new_file(&mut self, action: Action) -> DocumentId {
         use helix_core::Rope;
-        let doc = Document::new(Rope::from("\n"), LineEnding::LF);
+        let doc = Document::new(Rope::from("\n"));
         let id = self.documents.insert(doc);
         self.documents[id].id = id;
         self.switch(id, action);
diff --git a/helix-view/src/lib.rs b/helix-view/src/lib.rs
index e8c12af7..7e253320 100644
--- a/helix-view/src/lib.rs
+++ b/helix-view/src/lib.rs
@@ -10,7 +10,6 @@ new_key_type! { pub struct DocumentId; }
 new_key_type! { pub struct ViewId; }
 
 pub use document::Document;
-pub use document::LineEnding;
 pub use editor::Editor;
 pub use register_selection::RegisterSelection;
 pub use theme::Theme;