Allow ruby based configs and custom syntax parsers

src/editor/editor.cc

@@ -4,7 +4,8 @@
 #include "syntax/langs.h"
 #include "utils/utils.h"
 
-Editor *new_editor(const char *filename_arg, Coord position, Coord size) {
+Editor *new_editor(const char *filename_arg, Coord position, Coord size,
+                   bool unix_eol) {
   Editor *editor = new Editor();
   if (!editor)
     return nullptr;
@@ -15,6 +16,7 @@ Editor *new_editor(const char *filename_arg, Coord position, Coord size) {
     free_editor(editor);
     return nullptr;
   }
+  editor->unix_eol = unix_eol;
   editor->filename = filename;
   editor->uri = path_to_file_uri(filename);
   editor->position = position;
@@ -61,7 +63,15 @@ void save_file(Editor *editor) {
     return;
   lock.unlock();
   std::ofstream out(editor->filename);
-  out.write(str, char_count);
+  if (!editor->unix_eol) {
+    for (uint32_t i = 0; i < char_count; ++i) {
+      if (str[i] == '\n')
+        out.put('\r');
+      out.put(str[i]);
+    }
+  } else {
+    out.write(str, char_count);
+  }
   out.close();
   free(str);
   if (editor->lsp) {
@@ -109,7 +119,15 @@ void save_file(Editor *editor) {
             return;
           lock.unlock();
           std::ofstream out(editor->filename);
-          out.write(str, char_count);
+          if (!editor->unix_eol) {
+            for (uint32_t i = 0; i < char_count; ++i) {
+              if (str[i] == '\n')
+                out.put('\r');
+              out.put(str[i]);
+            }
+          } else {
+            out.write(str, char_count);
+          }
           out.close();
           free(str);
           lsp_send(editor->lsp, save_msg, nullptr);

src/editor/events.cc

@@ -186,8 +186,6 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
     break;
   case SELECT:
     if (event.key_type == KEY_CHAR && event.len == 1) {
-      uint32_t len;
-      char *text;
       switch (event.c[0]) {
       case 0x1B:
       case 's':

src/editor/helpers.cc

@@ -357,7 +357,6 @@ void handle_mouse(Editor *editor, KeyEvent event) {
       std::chrono::steady_clock::now();
   static uint32_t click_count = 0;
   static Coord last_click_pos = {UINT32_MAX, UINT32_MAX};
-  uint8_t old_mode = mode;
   if (event.key_type == KEY_MOUSE) {
     auto now = std::chrono::steady_clock::now();
     auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(