From 58e86b84357f2329bbc57a413ca371a406d5be71 Mon Sep 17 00:00:00 2001
From: Xavier Logerais <xavier.logerais-prestataire@ca-gip.fr>
Date: Thu, 26 Feb 2026 17:17:02 +0000
Subject: [PATCH] feat: Add highlight config for trailing white spaces in yaml
 files

---
 lua/plugins/astrocore.lua | 39 +++++++++++++++++++++++++++++++++++++++
 lua/plugins/astroui.lua   |  3 ++-
 2 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/lua/plugins/astrocore.lua b/lua/plugins/astrocore.lua
index 3aa80d0..d5a14fd 100644
--- a/lua/plugins/astrocore.lua
+++ b/lua/plugins/astrocore.lua
@@ -35,6 +35,45 @@ return {
         [".*/etc/foo/.*"] = "fooscript",
       },
     },
+    -- Commands
+    commands = {
+      CleanYamlSpaces = {
+        function()
+          if vim.bo.filetype == 'yaml' or vim.bo.filetype == 'yml' then
+            local cursor_pos = vim.api.nvim_win_get_cursor(0)
+            vim.cmd([[%s/\s\+$//e]])
+            vim.api.nvim_win_set_cursor(0, cursor_pos)
+            print("Espaces en fin de ligne supprimés")
+          else
+            print("Cette commande ne fonctionne que sur les fichiers YAML")
+          end
+        end,
+        desc = "Nettoie les espaces en fin de ligne dans les fichiers YAML",
+      },
+    },
+    -- Autocmd
+    autocmds = {
+      yaml_trailing_spaces = {
+        {
+          event = { "BufRead", "BufNewFile" },
+          pattern = { "*.yaml", "*.yml" },
+          callback = function()
+            vim.fn.matchadd("TrailingWhiteSpace", "\\s\\+$")
+          end,
+          desc = "Surligne les espaces en fin de ligne dans les fichiers YAML",
+        },
+        {
+          event = "BufWritePre",
+          pattern = { "*.yaml", "*.yml" },
+          callback = function()
+            local cursor_pos = vim.api.nvim_win_get_cursor(0)
+            vim.cmd([[%s/\s\+$//e]])
+            vim.api.nvim_win_set_cursor(0, cursor_pos)
+          end,
+          desc = "Nettoie les espaces en fin de ligne avant sauvegarde",
+        },
+      },
+    },
     -- vim options can be configured here
     options = {
       opt = { -- vim.opt.<key>
diff --git a/lua/plugins/astroui.lua b/lua/plugins/astroui.lua
index 737a2fb..835a02c 100644
--- a/lua/plugins/astroui.lua
+++ b/lua/plugins/astroui.lua
@@ -1,4 +1,4 @@
-if true then return {} end -- WARN: REMOVE THIS LINE TO ACTIVATE THIS FILE
+-- if true then return {} end -- WARN: REMOVE THIS LINE TO ACTIVATE THIS FILE
 
 -- AstroUI provides the basis for configuring the AstroNvim User Interface
 -- Configuration documentation can be found with `:h astroui`
@@ -16,6 +16,7 @@ return {
     highlights = {
       init = { -- this table overrides highlights in all themes
         -- Normal = { bg = "#000000" },
+        TrailingWhiteSpace = { bg = "red" },
       },
       astrodark = { -- a table of overrides/changes when applying the astrotheme theme
         -- Normal = { bg = "#000000" },