lualine: add winbar and inactive sections configs (#302)

Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>

tests/test-sources/plugins/statuslines/lualine.nix

@@ -0,0 +1,82 @@
+{
+  empty = {
+    plugins.lualine.enable = true;
+  };
+
+  defaults = {
+    plugins.lualine = {
+      enable = true;
+
+      iconsEnabled = true;
+      theme = "auto";
+      componentSeparators = {
+        left = "";
+        right = "";
+      };
+      sectionSeparators = {
+        left = "";
+        right = "";
+      };
+      alwaysDivideMiddle = true;
+      globalstatus = false;
+      refresh = {
+        statusline = 1000;
+        tabline = 1000;
+        winbar = 1000;
+      };
+      sections = {
+        lualine_a = ["mode"];
+        lualine_b = ["branch" "diff" "diagnostics"];
+        lualine_c = ["filename"];
+        lualine_x = ["encoding" "fileformat" "filetype"];
+        lualine_y = ["progress"];
+        lualine_z = ["location"];
+      };
+      inactiveSections = {
+        lualine_c = ["filename"];
+        lualine_x = ["location"];
+      };
+    };
+  };
+
+  example = {
+    plugins.lualine = {
+      enable = true;
+      ignoreFocus = ["NvimTree"];
+      sections = {
+        lualine_c = [
+          # you can specify only the sections you want to change
+          {
+            name = "filename";
+            extraConfig.newfile_status = true;
+            extraConfig.path = 1;
+            extraConfig.shorting_target = 60;
+          }
+        ];
+        lualine_z = [
+          {name = "location";}
+          {name = "%L";} # total lines
+        ];
+      };
+      tabline = {
+        lualine_a = [
+          {
+            name = "buffers";
+            extraConfig.mode = 4;
+            extraConfig.filetype_names = {
+              TelescopePrompt = "Telescope";
+              NvimTree = "NvimTree";
+            };
+          }
+        ];
+        lualine_z = [
+          {
+            name = "tabs";
+            extraConfig.mode = 2;
+          }
+        ];
+      };
+      extensions = ["nvim-tree"];
+    };
+  };
+}