Add obsidian.nvim plugin, add minor changes related to home-dir cleanup

src_files/.config/nvim/lua/auto_commands.lua

@@ -0,0 +1,15 @@
+local autoCmdGroup = vim.api.nvim_create_augroup("autoCmdGroup", { clear = true })
+local autoCmd = vim.api.nvim_create_autocmd
+
+autoCmd({"BufWritePre"}, {
+    group = autoCmdGroup,
+    pattern = "*",
+    command = [[%s/\s\+$//e]],
+})
+
+autoCmd({"BufReadPre"}, {
+    group = autoCmdGroup,
+    pattern = os.getenv("DIR_NOTES") .. "/**/*.md",
+    command = [[lua vim.opt_local.conceallevel = 1]],
+})
+

src_files/.config/nvim/lua/plugins_lazy/obsidian.lua

@@ -0,0 +1,16 @@
+return {
+    {
+        "obsidian-nvim/obsidian.nvim",
+        version = "*", -- '*' for latest release, not latest commit
+        ft = "markdown",
+        opts = {
+            workspaces = {
+                {
+                    name = "notes",
+                    path = os.getenv("DIR_NOTES"),
+                },
+            },
+            legacy_commands = false,
+        },
+    },
+}

src_files/.config/nvim/lua/settings.lua

@@ -21,6 +21,8 @@ vim.opt.textwidth = 0
 vim.opt.wrapmargin = 0
 vim.opt.fillchars = { eob = ' ' }
 
+vim.opt.conceallevel = 0
+
 vim.opt.spell = false
 vim.opt.spelllang = 'en_us'