Merge pull request #222 from ZoiteChat/fix-autocorrect-replace

Fix auto-replace to respect whole-word matches

plugins/lua/meson.build

@@ -1,7 +1,19 @@
 if cc.get_id() == 'msvc'
   lua_dep = cc.find_library('lua51')
 else
-  lua_dep = dependency(get_option('with-lua'))
+  lua_opt = get_option('with-lua')
+  lua_dep = dependency(lua_opt, required: false)
+  if not lua_dep.found() and lua_opt == 'lua-5.4'
+    foreach lua_name : ['lua5.4', 'lua-5.3', 'lua5.3', 'lua']
+      lua_dep = dependency(lua_name, required: false)
+      if lua_dep.found()
+        break
+      endif
+    endforeach
+  endif
+  if not lua_dep.found()
+    error('Dependency "' + lua_opt + '" not found')
+  endif
 endif
 
 shared_module('lua', 'lua.c',

src/fe-gtk/fkeys.c

@@ -1973,8 +1973,37 @@ replace_handle (GtkWidget *t)
 			{
 				ptrdiff_t found_offset = found - text;
 				ptrdiff_t found_end_offset = found_offset + (ptrdiff_t) pop_len;
+				gboolean start_ok;
+				gboolean end_ok;
 				int rank;
 				ptrdiff_t distance;
+				const char *before = found;
+				const char *after = found + pop_len;
+
+				if (before > text)
+				{
+					before = g_utf8_find_prev_char (text, before);
+					start_ok = !before || (!g_unichar_isalnum (g_utf8_get_char (before)) && g_utf8_get_char (before) != '_');
+				}
+				else
+				{
+					start_ok = TRUE;
+				}
+
+				if (*after != '\0')
+				{
+					end_ok = !g_unichar_isalnum (g_utf8_get_char (after)) && g_utf8_get_char (after) != '_';
+				}
+				else
+				{
+					end_ok = TRUE;
+				}
+
+				if (!start_ok || !end_ok)
+				{
+					found++;
+					continue;
+				}
 
 				if (cursor_byte_offset >= found_offset && cursor_byte_offset <= found_end_offset)
 				{