docs(editor): add entries for `diagnostics` and `workspace-diagnostics`

book/src/editor.md

@@ -104,6 +104,8 @@ separator = "│"
 mode.normal = "NORMAL"
 mode.insert = "INSERT"
 mode.select = "SELECT"
+diagnostics = ["warning", "error"]
+workspace-diagnostics = ["warning", "error"]
 ```
 The `[editor.statusline]` key takes the following sub-keys:
 
@@ -116,6 +118,8 @@ The `[editor.statusline]` key takes the following sub-keys:
 | `mode.normal` | The text shown in the `mode` element for normal mode | `"NOR"` |
 | `mode.insert` | The text shown in the `mode` element for insert mode | `"INS"` |
 | `mode.select` | The text shown in the `mode` element for select mode | `"SEL"` |
+| `diagnostics` | A list of severities which are displayed for the current buffer | `["warning", "error"]` |
+| `workspace-diagnostics` | A list of severities which are displayed for the workspace | `["warning", "error"]` |
 
 The following statusline elements can be configured:
 

helix-term/src/ui/statusline.rs

@@ -304,7 +304,7 @@ where
         write(context, " W ".into(), None);
     }
 
-    for sev in &context.editor.config().statusline.w_diagnostics {
+    for sev in &context.editor.config().statusline.workspace_diagnostics {
         match sev {
             Severity::Hint if hints > 0 => {
                 write(

helix-view/src/editor.rs

@@ -498,7 +498,7 @@ pub struct StatusLineConfig {
     pub separator: String,
     pub mode: ModeConfig,
     pub diagnostics: Vec<Severity>,
-    pub w_diagnostics: Vec<Severity>,
+    pub workspace_diagnostics: Vec<Severity>,
 }
 
 impl Default for StatusLineConfig {
@@ -524,7 +524,7 @@ impl Default for StatusLineConfig {
             separator: String::from("│"),
             mode: ModeConfig::default(),
             diagnostics: vec![Severity::Warning, Severity::Error],
-            w_diagnostics: vec![Severity::Warning, Severity::Error],
+            workspace_diagnostics: vec![Severity::Warning, Severity::Error],
         }
     }
 }