[WIP]: Null Safety + 0.5 update

lib/dart_nvim_api.dart

@@ -1,4 +1,5 @@
 export 'src/neovim.dart';
+export 'src/ui_attach_options.dart';
 export 'src/gen/nvim.g.dart';
 export 'src/gen/buffer.g.dart';
 export 'src/gen/tabpage.g.dart';

lib/src/ext_types.dart

@@ -7,6 +7,10 @@ class Buffer {
   Buffer(this.data);
 }
 
+class LuaRef {
+  LuaRef();
+}
+
 class Window {
   final int data;
 

lib/src/gen/buffer.g.dart

@@ -1,6 +1,8 @@
 import '../neovim.dart';
 import '../ext_types.dart';
 
+import '../ext_types.dart';
+
 extension NvimBufferApi on Nvim {
   Future<int> bufLineCount(Buffer buffer) {
     return call('nvim_buf_line_count', args: [
@@ -44,6 +46,18 @@ extension NvimBufferApi on Nvim {
     ]);
   }
 
+  Future<void> bufSetText(Buffer buffer, int start_row, int start_col,
+      int end_row, int end_col, List<String> replacement) {
+    return call('nvim_buf_set_text', args: [
+      buffer,
+      start_row,
+      start_col,
+      end_row,
+      end_col,
+      replacement,
+    ]);
+  }
+
   Future<int> bufGetOffset(Buffer buffer, int index) {
     return call('nvim_buf_get_offset', args: [
       buffer,
@@ -148,6 +162,13 @@ extension NvimBufferApi on Nvim {
     ]).then<bool>((v) => v as bool);
   }
 
+  Future<void> bufDelete(Buffer buffer, Map<dynamic, dynamic> opts) {
+    return call('nvim_buf_delete', args: [
+      buffer,
+      opts,
+    ]);
+  }
+
   Future<bool> bufIsValid(Buffer buffer) {
     return call('nvim_buf_is_valid', args: [
       buffer,
@@ -161,11 +182,13 @@ extension NvimBufferApi on Nvim {
     ]).then<List<int>>((v) => (v as List).cast<int>());
   }
 
-  Future<List<int>> bufGetExtmarkById(Buffer buffer, int ns_id, int id) {
+  Future<List<int>> bufGetExtmarkById(
+      Buffer buffer, int ns_id, int id, Map<dynamic, dynamic> opts) {
     return call('nvim_buf_get_extmark_by_id', args: [
       buffer,
       ns_id,
       id,
+      opts,
     ]).then<List<int>>((v) => (v as List).cast<int>());
   }
 
@@ -180,12 +203,11 @@ extension NvimBufferApi on Nvim {
     ]).then<List<dynamic>>((v) => (v as List).cast<dynamic>());
   }
 
-  Future<int> bufSetExtmark(Buffer buffer, int ns_id, int id, int line, int col,
-      Map<dynamic, dynamic> opts) {
+  Future<int> bufSetExtmark(
+      Buffer buffer, int ns_id, int line, int col, Map<dynamic, dynamic> opts) {
     return call('nvim_buf_set_extmark', args: [
       buffer,
       ns_id,
-      id,
       line,
       col,
       opts,
@@ -200,11 +222,11 @@ extension NvimBufferApi on Nvim {
     ]).then<bool>((v) => v as bool);
   }
 
-  Future<int> bufAddHighlight(Buffer buffer, int src_id, String hl_group,
+  Future<int> bufAddHighlight(Buffer buffer, int ns_id, String hl_group,
       int line, int col_start, int col_end) {
     return call('nvim_buf_add_highlight', args: [
       buffer,
-      src_id,
+      ns_id,
       hl_group,
       line,
       col_start,
@@ -222,16 +244,6 @@ extension NvimBufferApi on Nvim {
     ]);
   }
 
-  Future<void> bufClearHighlight(
-      Buffer buffer, int ns_id, int line_start, int line_end) {
-    return call('nvim_buf_clear_highlight', args: [
-      buffer,
-      ns_id,
-      line_start,
-      line_end,
-    ]);
-  }
-
   Future<int> bufSetVirtualText(Buffer buffer, int src_id, int line,
       List<dynamic> chunks, Map<dynamic, dynamic> opts) {
     return call('nvim_buf_set_virtual_text', args: [
@@ -243,11 +255,11 @@ extension NvimBufferApi on Nvim {
     ]).then<int>((v) => v as int);
   }
 
-  Future<List<dynamic>> bufGetVirtualText(Buffer buffer, int line) {
-    return call('nvim_buf_get_virtual_text', args: [
+  Future<dynamic> bufCall(Buffer buffer, LuaRef fun) {
+    return call('nvim_buf_call', args: [
       buffer,
-      line,
-    ]).then<List<dynamic>>((v) => (v as List).cast<dynamic>());
+      fun,
+    ]);
   }
 
   Future<List<Buffer>> listBufs() {

lib/src/gen/nvim.g.dart

@@ -1,4 +1,5 @@
 import '../neovim.dart';
+import '../ext_types.dart';
 
 extension NvimApi on Nvim {
   Future<void> uiAttach(int width, int height, Map<dynamic, dynamic> options) {
@@ -84,6 +85,14 @@ extension NvimApi on Nvim {
     ]).then<int>((v) => v as int);
   }
 
+  Future<void> setHl(int ns_id, String name, Map<dynamic, dynamic> val) {
+    return call('nvim_set_hl', args: [
+      ns_id,
+      name,
+      val,
+    ]);
+  }
+
   Future<void> feedkeys(String keys, String mode, bool escape_csi) {
     return call('nvim_feedkeys', args: [
       keys,
@@ -133,6 +142,15 @@ extension NvimApi on Nvim {
     ]);
   }
 
+  Future<dynamic> notify(
+      String msg, int log_level, Map<dynamic, dynamic> opts) {
+    return call('nvim_notify', args: [
+      msg,
+      log_level,
+      opts,
+    ]);
+  }
+
   Future<dynamic> callFunction(String fn, List<dynamic> args) {
     return call('nvim_call_function', args: [
       fn,
@@ -226,13 +244,33 @@ extension NvimApi on Nvim {
     ]);
   }
 
+  Future<Map<dynamic, dynamic>> getAllOptionsInfo() {
+    return call('nvim_get_all_options_info', args: [])
+        .then<Map<dynamic, dynamic>>((v) => v as Map<dynamic, dynamic>);
+  }
+
+  Future<Map<dynamic, dynamic>> getOptionInfo(String name) {
+    return call('nvim_get_option_info', args: [
+      name,
+    ]).then<Map<dynamic, dynamic>>((v) => v as Map<dynamic, dynamic>);
+  }
+
   Future<void> setOption(String name, dynamic value) {
     return call('nvim_set_option', args: [
       name,
       value,
     ]);
   }
 
+  Future<void> echo(
+      List<dynamic> chunks, bool history, Map<dynamic, dynamic> opts) {
+    return call('nvim_echo', args: [
+      chunks,
+      history,
+      opts,
+    ]);
+  }
+
   Future<void> outWrite(String str) {
     return call('nvim_out_write', args: [
       str,
@@ -251,6 +289,20 @@ extension NvimApi on Nvim {
     ]);
   }
 
+  Future<int> openTerm(Buffer buffer, Map<dynamic, dynamic> opts) {
+    return call('nvim_open_term', args: [
+      buffer,
+      opts,
+    ]).then<int>((v) => v as int);
+  }
+
+  Future<void> chanSend(int chan, String data) {
+    return call('nvim_chan_send', args: [
+      chan,
+      data,
+    ]);
+  }
+
   Future<int> createNamespace(String name) {
     return call('nvim_create_namespace', args: [
       name,
@@ -421,4 +473,11 @@ extension NvimApi on Nvim {
       opts,
     ]);
   }
+
+  Future<void> setDecorationProvider(int ns_id, Map<dynamic, dynamic> opts) {
+    return call('nvim_set_decoration_provider', args: [
+      ns_id,
+      opts,
+    ]);
+  }
 }

lib/src/gen/tabpage.g.dart

@@ -1,6 +1,8 @@
 import '../neovim.dart';
 import '../ext_types.dart';
 
+import '../ext_types.dart';
+
 extension NvimTabpageApi on Nvim {
   Future<dynamic> tabpageGetVar(Tabpage tabpage, String name) {
     return call('nvim_tabpage_get_var', args: [

lib/src/gen/window.g.dart

@@ -1,6 +1,8 @@
 import '../neovim.dart';
 import '../ext_types.dart';
 
+import '../ext_types.dart';
+
 extension NvimWindowApi on Nvim {
   Future<List<Window>> tabpageListWins(Tabpage tabpage) {
     return call('nvim_tabpage_list_wins', args: [
@@ -152,6 +154,12 @@ extension NvimWindowApi on Nvim {
     ]).then<Map<dynamic, dynamic>>((v) => v as Map<dynamic, dynamic>);
   }
 
+  Future<void> winHide(Window window) {
+    return call('nvim_win_hide', args: [
+      window,
+    ]);
+  }
+
   Future<void> winClose(Window window, bool force) {
     return call('nvim_win_close', args: [
       window,