From d005e7c685389cf530ddc6074cbc4965dc13860d Mon Sep 17 00:00:00 2001
From: Yorhel <git@yorhel.nl>
Date: Tue, 5 Oct 2021 16:32:18 +0200
Subject: [PATCH] Document the 'u' key

Might as well keep it. The quick-config menu popup idea can always be
implemented later on, we're not running out of keys quite yet.
---
 ncdu.pod        | 6 ++++++
 src/browser.zig | 3 +--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ncdu.pod b/ncdu.pod
index 2938ab4..a8d7a87 100644
--- a/ncdu.pod
+++ b/ncdu.pod
@@ -266,6 +266,12 @@ Toggle between showing percentage, graph, both, or none. Percentage is relative
 to the size of the current directory, graph is relative to the largest item in
 the current directory.
 
+=item u
+
+Toggle display of the shared / unique size column for directories that share
+hard links.  This column is only visible if the current listing contains
+directories with shared hard links.
+
 =item c
 
 Toggle display of child item counts.
diff --git a/src/browser.zig b/src/browser.zig
index 5203c46..a96e618 100644
--- a/src/browser.zig
+++ b/src/browser.zig
@@ -567,7 +567,6 @@ const info = struct {
 };
 
 const help = struct {
-    // TODO: Document 'u' key... once I have something final for it.
     const keys = [_][:0]const u8{
               "up, k", "Move cursor up",
             "down, j", "Move cursor down",
@@ -580,6 +579,7 @@ const help = struct {
                   "d", "Delete selected file or directory",
                   "t", "Toggle dirs before files when sorting",
                   "g", "Show percentage and/or graph",
+                  "u", "Show/hide hard link shared sizes",
                   "a", "Toggle between apparent size and disk usage",
                   "c", "Toggle display of child item counts",
                   "m", "Toggle display of latest mtime (-e flag)",
@@ -926,7 +926,6 @@ pub fn keyInput(ch: i32) void {
             .percent => .both,
             .both => .off,
         },
-        // TODO: This key binding is not final! I'd rather add a menu selection thing for advanced settings rather than risk running out of more keys.
         'u' => main.config.show_shared = switch (main.config.show_shared) {
             .off => .shared,
             .shared => .unique,