From 3dd2196e4f42b23fd30b4e028b96d5b1862603d6 Mon Sep 17 00:00:00 2001
From: Seth Bromberger
Date: Tue, 26 Jul 2022 08:05:12 +0200
Subject: add position-percentage as a statusline indicator (#3168)

* added position-pct as a statusline indicator

* removed unnecessary mutable reference

* pct -> percent

* percent -> percentage---
 helix-term/src/ui/statusline.rs | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

(limited to 'helix-term/src')

diff --git a/helix-term/src/ui/statusline.rs b/helix-term/src/ui/statusline.rs
index e9e478bf..df6d4800 100644
--- a/helix-term/src/ui/statusline.rs
+++ b/helix-term/src/ui/statusline.rs
@@ -1,4 +1,4 @@
-use helix_core::{coords_at_pos, encoding};
+use helix_core::{coords_at_pos, encoding, Position};
 use helix_view::{
     document::{Mode, SCRATCH_BUFFER_NAME},
     graphics::Rect,
@@ -143,6 +143,7 @@ where
         helix_view::editor::StatusLineElement::Diagnostics => render_diagnostics,
         helix_view::editor::StatusLineElement::Selections => render_selections,
         helix_view::editor::StatusLineElement::Position => render_position,
+        helix_view::editor::StatusLineElement::PositionPercentage => render_position_percentage,
         helix_view::editor::StatusLineElement::Spacer => render_spacer,
     }
 }
@@ -251,19 +252,22 @@ where
     );
 }
 
-fn render_position<F>(context: &mut RenderContext, write: F)
-where
-    F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-{
-    let position = coords_at_pos(
+fn get_position(context: &RenderContext) -> Position {
+    coords_at_pos(
         context.doc.text().slice(..),
         context
             .doc
             .selection(context.view.id)
             .primary()
             .cursor(context.doc.text().slice(..)),
-    );
+    )
+}
 
+fn render_position<F>(context: &mut RenderContext, write: F)
+where
+    F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
+{
+    let position = get_position(context);
     write(
         context,
         format!(" {}:{} ", position.row + 1, position.col + 1),
@@ -271,6 +275,19 @@ where
     );
 }
 
+fn render_position_percentage<F>(context: &mut RenderContext, write: F)
+where
+    F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
+{
+    let position = get_position(context);
+    let maxrows = context.doc.text().len_lines();
+    write(
+        context,
+        format!("{}%", (position.row + 1) * 100 / maxrows),
+        None,
+    );
+}
+
 fn render_file_encoding<F>(context: &mut RenderContext, write: F)
 where
     F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
-- 
cgit v1.2.3-70-g09d2