feat: add semantic status bar colors

app/gui/widgets.py

@@ -91,6 +91,14 @@ COLOR_PENDING = "#9a6700"
 COLOR_MUTED = "#6e7781"
 COLOR_WARNING = "#bc4c00"
 COLOR_DANGER_BG = "#ffebe9"
+STATUS_LEVEL_COLORS = {
+    "muted": COLOR_MUTED,
+    "info": COLOR_INFO,
+    "success": COLOR_SUCCESS,
+    "warning": COLOR_WARNING,
+    "danger": COLOR_DANGER,
+    "pending": COLOR_PENDING,
+}
 BUTTON_RADIUS_PX = 4
 BUTTON_BASE_STYLE = f"""
 QPushButton {{
@@ -193,6 +201,53 @@ def _status_base_color(status):
     return None
 
 
+def _status_level_color(level):
+    return STATUS_LEVEL_COLORS.get(str(level or "muted"), COLOR_MUTED)
+
+
+def _status_level_for_message(message, default="muted"):
+    text = str(message or "")
+    if any(keyword in text for keyword in ("失败", "错误", "异常", "未登录", "不可写", "点数不足", "阻止")):
+        return "danger"
+    if any(keyword in text for keyword in ("没有", "请先", "未配置", "不完整", "已取消", "不能", "无法")):
+        return "warning"
+    if any(
+        keyword in text
+        for keyword in (
+            "完成",
+            "成功",
+            "已保存",
+            "已回写",
+            "已新增",
+            "已删除",
+            "已软删除",
+            "已重置",
+            "已刷新",
+            "已修改",
+            "已启动",
+            "已复用",
+            "已生成",
+            "已新建",
+            "已另存为",
+            "已重命名",
+        )
+    ):
+        return "success"
+    if any(keyword in text for keyword in ("正在", "开始", "进度", "检测中")):
+        return "info"
+    return default
+
+
+def _emit_status(callback, message, level=None):
+    if callback is None:
+        return
+    actual_level = level or _status_level_for_message(message)
+    try:
+        callback(str(message), level=actual_level)
+    except TypeError:
+        callback(str(message))
+
+
 def _danger_metric_text(text, active):
     if not active:
         return text