From c0a18704d5cba7d8b40608c8b5361b0e6e5c17b9 Mon Sep 17 00:00:00 2001
From: etienne-k <2804556+etienne-k@users.noreply.github.com>
Date: Fri, 1 Jul 2022 22:18:05 +0200
Subject: [PATCH] refactor(statusline): refactor some code following the code
 review

Avoid very small helper functions for the diagnositcs and inline them
instead.
Rename the config field `status_line` to `statusline` to remain
consistent with `bufferline`.
---
 helix-term/src/ui/statusline.rs | 47 ++++++---------------------------
 helix-view/src/editor.rs        |  4 +--
 2 files changed, 10 insertions(+), 41 deletions(-)

diff --git a/helix-term/src/ui/statusline.rs b/helix-term/src/ui/statusline.rs
index a65f2220ef318..dc4c7b8c2e148 100644
--- a/helix-term/src/ui/statusline.rs
+++ b/helix-term/src/ui/statusline.rs
@@ -62,7 +62,7 @@ impl StatusLine {
             context.theme.get("ui.statusline.inactive")
         };
 
-        surface.set_style(viewport.with_height(1), base_style);
+        surface.set_style(viewport, base_style);
 
         let write_left = |context: &mut RenderContext, text, style| {
             Self::append(&mut context.parts.left, text, &base_style, style)
@@ -76,7 +76,7 @@ impl StatusLine {
 
         // Left side of the status line.
 
-        let element_ids = &editor.config().status_line.left;
+        let element_ids = &editor.config().statusline.left;
         element_ids
             .iter()
             .map(|element_id| Self::get_render_function(*element_id))
@@ -91,7 +91,7 @@ impl StatusLine {
 
         // Right side of the status line.
 
-        let element_ids = &editor.config().status_line.right;
+        let element_ids = &editor.config().statusline.right;
         element_ids
             .iter()
             .map(|element_id| Self::get_render_function(*element_id))
@@ -109,7 +109,7 @@ impl StatusLine {
 
         // Center of the status line.
 
-        let element_ids = &editor.config().status_line.center;
+        let element_ids = &editor.config().statusline.center;
         element_ids
             .iter()
             .map(|element_id| Self::get_render_function(*element_id))
@@ -220,47 +220,16 @@ impl StatusLine {
                 });
 
         if warnings > 0 {
-            Self::render_diagnostics_warning_state(context, write);
-            Self::render_diagnostics_warning_count(context, warnings, write);
+            write(context, "●".to_string(), Some(context.theme.get("warning")));
+            write(context, format!(" {} ", warnings), None);
         }
 
         if errors > 0 {
-            Self::render_diagnostics_error_state(context, write);
-            Self::render_diagnostics_error_count(context, errors, write);
+            write(context, "●".to_string(), Some(context.theme.get("error")));
+            write(context, format!(" {} ", errors), None);
         }
     }
 
-    fn render_diagnostics_warning_state<F>(context: &mut RenderContext, write: F)
-    where
-        F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-    {
-        write(context, "●".to_string(), Some(context.theme.get("warning")));
-    }
-
-    fn render_diagnostics_warning_count<F>(
-        context: &mut RenderContext,
-        warning_count: usize,
-        write: F,
-    ) where
-        F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-    {
-        write(context, format!(" {} ", warning_count), None);
-    }
-
-    fn render_diagnostics_error_state<F>(context: &mut RenderContext, write: F)
-    where
-        F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-    {
-        write(context, "●".to_string(), Some(context.theme.get("error")));
-    }
-
-    fn render_diagnostics_error_count<F>(context: &mut RenderContext, error_count: usize, write: F)
-    where
-        F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-    {
-        write(context, format!(" {} ", error_count), None);
-    }
-
     fn render_selections<F>(context: &mut RenderContext, write: F)
     where
         F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index e1c550c788ae2..fef7e7e7cc388 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -141,7 +141,7 @@ pub struct Config {
     pub auto_info: bool,
     pub file_picker: FilePickerConfig,
     /// Configuration of the statusline elements
-    pub status_line: StatusLineConfig,
+    pub statusline: StatusLineConfig,
     /// Shape for cursor in each mode
     pub cursor_shape: CursorShapeConfig,
     /// Set to `true` to override automatic detection of terminal truecolor support in the event of a false negative. Defaults to `false`.
@@ -431,7 +431,7 @@ impl Default for Config {
             completion_trigger_len: 2,
             auto_info: true,
             file_picker: FilePickerConfig::default(),
-            status_line: StatusLineConfig::default(),
+            statusline: StatusLineConfig::default(),
             cursor_shape: CursorShapeConfig::default(),
             true_color: false,
             search: SearchConfig::default(),