update show message

lua/csvtools.lua

@@ -1,6 +1,7 @@
 local api = vim.api
 local highlight = require("csvtools.highlight")
 local overflow = require("csvtools.overflowtext")
+local getheader = require("csvtools.header")
 local M = {
  before = 20,
  after = 20,
@@ -16,9 +17,9 @@ local Status = {
  header = {},
  overflowtext = {},
 }
-function M.printheader()
- return Status.header
-end
+--function M.printheader()
+-- return Status.header
+--end
 function M.Ifclear()
  if M.clearafter then
  M.clearafter = false
@@ -43,7 +44,7 @@ function M.NewWindow()
  local win = vim.api.nvim_get_current_win()
  api.nvim_buf_set_lines(buf, 0, -1, false, { messages })
  api.nvim_win_set_buf(win, buf)
- Status.header = highlight.highlighttop(buf, messages)
+ highlight.highlighttop(buf, messages)
  Status.winid = win
  Status.buf = buf
  M.add_mappings()
@@ -87,6 +88,7 @@ local function getrangeoverflow(line, length)
 end
 function M.Highlight()
  if vim.o.filetype == "csv" then
+ Status.header = getheader.Header()
  if M.showoverflow then
  for count = 1, #Status.overflowtext do
  vim.api.nvim_buf_del_extmark(

lua/csvtools/header.lua

@@ -0,0 +1,21 @@
+local M = {}
+
+--@param buf winbuf
+--@param line string
+function M.Header()
+ local line = unpack(vim.api.nvim_buf_get_lines(0, 0, 1, true))
+ local header = {}
+ local cout = 1
+ local length = 0
+ for i = 1, #line do
+ if line:sub(i, i) ~= "," then
+ length = length + 1
+ else
+ table.insert(header, length)
+ length = 0
+ cout = cout + 1
+ end
+ end
+ return header
+end
+return M

lua/csvtools/highlight.lua

@@ -4,25 +4,25 @@ local M = {}
 --@param buf winbuf
 --@param line string
 function M.highlighttop(buf, line)
- local header = {}
+ --local header = {}
  local cout = 1
- local length = 0
+ --local length = 0
  for i = 1, #line do
  if line:sub(i, i) ~= "|" then
- length = length + 1
+ --length = length + 1
  if cout % 2 == 0 then
  --print(line:sub(i, i))
  api.nvim_buf_add_highlight(buf, -1, "WhidHeader", 0, i - 1, i)
  else
  api.nvim_buf_add_highlight(buf, -1, "WhidSubHeader", 0, i - 1, i)
  end
  else
- table.insert(header, length)
- length = 0
+ --table.insert(header, length)
+ --length = 0
  cout = cout + 1
  end
  end
- return header
+ --return header
 end
 
 --@param buf winbuf