new nvim changesHEADmaster

1 files changed, 58 insertions, 0 deletions

diff --git a/nvim/after/plugin/netrw_tree_fix.lua b/nvim/after/plugin/netrw_tree_fix.lua
new file mode 100644
index 0000000..af2030e
--- /dev/null
+++ b/nvim/after/plugin/netrw_tree_fix.lua
@@ -0,0 +1,58 @@
+local orig = {}
+
+local function parse(line)
+	local prefix, name = line:match('^([| ]*)(.-)%s*$')
+	local _, depth = prefix:gsub('|', '')
+	return depth, name
+end
+
+local function open_entry()
+	local buf = vim.api.nvim_get_current_buf()
+	local lnum = vim.fn.line('.')
+	local depth, name = parse(vim.fn.getline(lnum))
+
+	local function fallback()
+		local rhs = orig[buf] and orig[buf].rhs
+		if rhs and rhs ~= '' then
+			vim.api.nvim_feedkeys(vim.keycode(rhs), 'n', false)
+		end
+	end
+
+	if name == '' or name:sub(-1) == '/' or depth == 0 then
+		return fallback()
+	end
+
+	local parts, cur, top = {}, depth, nil
+	for l = lnum - 1, 1, -1 do
+		local d, n = parse(vim.fn.getline(l))
+		if n ~= '' and d < cur and n:sub(-1) == '/' then
+			if d == 0 then
+				top = n
+				break
+			end
+			table.insert(parts, 1, n)
+			cur = d
+		end
+	end
+
+	if not top or not top:match('^%a+://') then
+		return fallback()
+	end
+
+	vim.cmd('edit ' .. vim.fn.fnameescape(top .. table.concat(parts) .. name))
+end
+
+local function install(buf)
+	local m = vim.fn.maparg('<CR>', 'n', false, true)
+	if m.callback then return end
+	orig[buf] = m
+	vim.keymap.set('n', '<CR>', open_entry, { buffer = buf, silent = true })
+end
+
+vim.api.nvim_create_autocmd({ 'BufEnter', 'CursorMoved' }, {
+	callback = function(a)
+		if vim.bo[a.buf].filetype == 'netrw' and vim.g.netrw_liststyle == 3 then
+			install(a.buf)
+		end
+	end,
+})