update show message

Author: cht

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