From 253a656ca50db2a6f908c5ae5095dda8490e8d5d Mon Sep 17 00:00:00 2001
From: Myshko Dm <25669613+dmyTRUEk@users.noreply.github.com>
Date: Thu, 30 Mar 2023 08:34:32 +0300
Subject: [PATCH] feat: add selectioncount component (#959)

---
 README.md                                 |  1 +
 lua/lualine/components/selectioncount.lua | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 lua/lualine/components/selectioncount.lua

diff --git a/README.md b/README.md
index 68be212..adabb9d 100644
--- a/README.md
+++ b/README.md
@@ -252,6 +252,7 @@ sections = {lualine_a = {'mode'}}
 - `mode` (vim mode)
 - `progress` (%progress in file)
 - `searchcount` (number of search matches when hlsearch is active)
+- `selectioncount` (number of selected characters or lines)
 - `tabs` (shows currently available tabs)
 - `windows` (shows currently available windows)
 
diff --git a/lua/lualine/components/selectioncount.lua b/lua/lualine/components/selectioncount.lua
new file mode 100644
index 0000000..a763936
--- /dev/null
+++ b/lua/lualine/components/selectioncount.lua
@@ -0,0 +1,16 @@
+local function selectioncount()
+  local mode = vim.fn.mode(true)
+  local line_start, col_start = vim.fn.line("v"), vim.fn.col("v")
+  local line_end, col_end = vim.fn.line("."), vim.fn.col(".")
+  if mode:match("") then
+      return string.format('%dx%d', math.abs(line_start-line_end)+1, math.abs(col_start-col_end)+1)
+  elseif mode:match("V") or line_start ~= line_end then
+    return math.abs(line_start - line_end) + 1
+  elseif mode:match("v") then
+    return math.abs(col_start - col_end) + 1
+  else
+      return ''
+  end
+end
+
+return selectioncount