diff --git a/build.zig b/build.zig
index bff622b..7e63171 100644
--- a/build.zig
+++ b/build.zig
@@ -11,7 +11,7 @@ pub fn build(b: *std.Build) void {
     const syntax_mod = b.createModule(.{
         .root_source_file = .{ .path = "src/syntax.zig" },
         .imports = &.{
-            .{ .name = "tree-sitter", .module = tree_sitter_dep.module("tree-sitter") },
+            .{ .name = "treez", .module = tree_sitter_dep.module("treez") },
             file_module(b, tree_sitter_dep, "tree-sitter-agda/queries/highlights.scm"),
             file_module(b, tree_sitter_dep, "tree-sitter-bash/queries/highlights.scm"),
             file_module(b, tree_sitter_dep, "tree-sitter-c-sharp/queries/highlights.scm"),
diff --git a/build.zig.zon b/build.zig.zon
index 59f263b..2abb521 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -3,8 +3,8 @@
     .version = "0.0.1",
     .dependencies = .{
         .@"tree-sitter" = .{
-            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-e3b53d698b82a380581551bf1cd2b4e69f116597/source.tar.gz",
-            .hash = "1220bb4acc4ac336f3e0b8700682dfe26beb7dd00cce2c2f61802a4a6144735b1bf5",
+            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-496b22b033527f75d8481077219168d768fa5ec0/source.tar.gz",
+            .hash = "1220a3e19dcb1d02293378eaf1be27e7304c7126f99eddfe6a51953db7b8e8db83f0",
         },
         .clap = .{
             .url = "https://github.com/Hejsil/zig-clap/archive/9c23bcb5aebe0c2542b4de4472f60959974e2222.tar.gz",
diff --git a/src/file_type.zig b/src/file_type.zig
index 4b2c5b5..bba91e4 100644
--- a/src/file_type.zig
+++ b/src/file_type.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const ts = @import("tree-sitter");
+const treez = @import("treez");
 pub const FileType = @This();
 
 color: u24,
@@ -72,7 +72,7 @@ fn ft_func_name(comptime lang: []const u8) []const u8 {
     return &func_name;
 }
 
-const LangFn = *const fn () callconv(.C) ?*const ts.Language;
+const LangFn = *const fn () callconv(.C) ?*const treez.Language;
 
 const FirstLineMatch = struct {
     prefix: ?[]const u8 = null,
diff --git a/src/file_types.zig b/src/file_types.zig
index 21c324c..98bebab 100644
--- a/src/file_types.zig
+++ b/src/file_types.zig
@@ -27,7 +27,7 @@ pub const @"c-sharp" = .{
 pub const conf = .{
     .color = 0x000000,
     .icon = "",
-    .extensions = &[_][]const u8{ "conf", "config" },
+    .extensions = &[_][]const u8{ "conf", "config", ".gitconfig" },
     .highlights = fish.highlights,
     .comment = "#",
     .parser = fish.parser,
@@ -257,7 +257,7 @@ pub const @"ssh-config" = .{
 };
 
 pub const toml = .{
-    .extensions = &[_][]const u8{"toml"},
+    .extensions = &[_][]const u8{ "toml" },
     .comment = "#",
 };
 
diff --git a/src/main.zig b/src/main.zig
index 5185ef4..a28ab55 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -130,7 +130,7 @@ fn render_file(a: std.mem.Allocator, writer: anytype, content: []const u8, file_
         }
     };
     var ctx: Ctx = .{ .writer = writer, .content = content, .theme = theme };
-    try parser.render(&ctx, Ctx.cb);
+    try parser.render(&ctx, Ctx.cb, null);
     try ctx.writer.writeAll(content[ctx.last_pos..]);
 }
 
diff --git a/src/syntax.zig b/src/syntax.zig
index f89c6c1..ef4bf54 100644
--- a/src/syntax.zig
+++ b/src/syntax.zig
@@ -1,20 +1,24 @@
 const std = @import("std");
-const ts = @import("tree-sitter");
+const treez = @import("treez");
 
 const Self = @This();
 
-pub const Edit = ts.InputEdit;
+pub const Edit = treez.InputEdit;
 pub const FileType = @import("file_type.zig");
-pub const Range = ts.Range;
+pub const Range = treez.Range;
+pub const Point = treez.Point;
+const Language = treez.Language;
+const Parser = treez.Parser;
+const Query = treez.Query;
+const Tree = treez.Tree;
 
 a: std.mem.Allocator,
-lang: *const ts.Language,
+lang: *const Language,
 file_type: *const FileType,
-parser: *ts.Parser,
-query: *ts.Query,
-injections: *ts.Query,
-tree: ?*ts.Tree = null,
-content: []const u8,
+parser: *Parser,
+query: *Query,
+injections: *Query,
+tree: ?*Tree = null,
 
 pub fn create(file_type: *const FileType, a: std.mem.Allocator, content: []const u8) !*Self {
     const self = try a.create(Self);
@@ -22,14 +26,13 @@ pub fn create(file_type: *const FileType, a: std.mem.Allocator, content: []const
         .a = a,
         .lang = file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {d}", .{file_type.name}),
         .file_type = file_type,
-        .parser = try ts.Parser.create(),
-        .query = try ts.Query.create(self.lang, file_type.highlights),
-        .injections = try ts.Query.create(self.lang, file_type.highlights),
-        .content = content,
+        .parser = try Parser.create(),
+        .query = try Query.create(self.lang, file_type.highlights),
+        .injections = try Query.create(self.lang, file_type.highlights),
     };
     errdefer self.destroy();
     try self.parser.setLanguage(self.lang);
-    try self.parse();
+    try self.parse(content);
     return self;
 }
 
@@ -50,27 +53,60 @@ pub fn destroy(self: *Self) void {
     self.a.destroy(self);
 }
 
-fn parse(self: *Self) !void {
+fn parse(self: *Self, content: []const u8) !void {
     if (self.tree) |tree| tree.destroy();
-    self.tree = try self.parser.parseString(null, self.content);
+    self.tree = try self.parser.parseString(null, content);
+}
+
+pub fn refresh_full(self: *Self, content: []const u8) !void {
+    return self.parse(content);
+}
+
+pub fn edit(self: *Self, ed: Edit) void {
+    if (self.tree) |tree| tree.edit(&ed);
+}
+
+pub fn refresh(self: *Self, content: []const u8) !void {
+    const old_tree = self.tree;
+    defer if (old_tree) |tree| tree.destroy();
+    self.tree = try self.parser.parseString(old_tree, content);
 }
 
 fn CallBack(comptime T: type) type {
-    return fn (ctx: T, sel: Range, scope: []const u8, id: u32, idx: usize) error{Stop}!void;
+    return fn (ctx: T, sel: Range, scope: []const u8, id: u32, capture_idx: usize) error{Stop}!void;
 }
 
-pub fn render(self: *const Self, ctx: anytype, comptime cb: CallBack(@TypeOf(ctx))) !void {
-    const cursor = try ts.Query.Cursor.create();
+pub fn render(self: *const Self, ctx: anytype, comptime cb: CallBack(@TypeOf(ctx)), range: ?Range) !void {
+    const cursor = try Query.Cursor.create();
     defer cursor.destroy();
     const tree = if (self.tree) |p| p else return;
     cursor.execute(self.query, tree.getRootNode());
+    if (range) |r| cursor.setPointRange(r.start_point, r.end_point);
     while (cursor.nextMatch()) |match| {
         var idx: usize = 0;
         for (match.captures()) |capture| {
-            const range = capture.node.getRange();
-            const scope = self.query.getCaptureNameForId(capture.id);
-            try cb(ctx, range, scope, capture.id, idx);
+            try cb(ctx, capture.node.getRange(), self.query.getCaptureNameForId(capture.id), capture.id, idx);
             idx += 1;
         }
     }
 }
+
+pub fn highlights_at_point(self: *const Self, ctx: anytype, comptime cb: CallBack(@TypeOf(ctx)), point: Point) void {
+    const cursor = Query.Cursor.create() catch return;
+    defer cursor.destroy();
+    const tree = if (self.tree) |p| p else return;
+    cursor.execute(self.query, tree.getRootNode());
+    cursor.setPointRange(.{ .row = point.row, .column = 0 }, .{ .row = point.row + 1, .column = 0 });
+    while (cursor.nextMatch()) |match| {
+        for (match.captures()) |capture| {
+            const range = capture.node.getRange();
+            const start = range.start_point;
+            const end = range.end_point;
+            const scope = self.query.getCaptureNameForId(capture.id);
+            if (start.row == point.row and start.row <= point.column and point.column < end.column)
+                cb(ctx, range, scope, capture.id, 0) catch return;
+            break;
+        }
+    }
+    return;
+}