bugfix

Author: jayli

lua/easycomplete/ghost_text.lua

@@ -0,0 +1,78 @@
+local M = {}
+local hint_ns = vim.api.nvim_create_namespace('hint_ns')
+
+function M.init()
+  M.init_hl()
+  vim.api.nvim_create_autocmd({"ColorScheme"}, {
+    pattern = {"*"},
+    callback = function()
+      M.init_hl()
+    end
+  })
+end
+
+function M.init_hl()
+  local cursorline_bg = vim.fn["easycomplete#ui#GetBgColor"]("CursorLine")
+  local normal_bg = vim.fn["easycomplete#ui#GetBgColor"]("Normal")
+  local linenr_fg = vim.fn["easycomplete#ui#GetFgColor"]("LineNr")
+  if vim.fn.matchstr(cursorline_bg, "^\\d\\+") ~= "" then
+    cursorline_bg = vim.fn.str2nr(cursorline_bg)
+  end
+  if vim.fn.matchstr(normal_bg, "^\\d\\+") ~= "" then
+    normal_bg = vim.fn.str2nr(normal_bg)
+  end
+  if vim.fn.matchstr(linenr_fg, "^\\d\\+") ~= "" then
+    linenr_fg = vim.fn.str2nr(linenr_fg)
+  end
+
+  vim.api.nvim_set_hl(0, "HintFirstLine", {
+    bg = cursorline_bg,
+    fg = linenr_fg
+  })
+  vim.api.nvim_set_hl(0, "HintNoneFirstLine", {
+    fg = linenr_fg,
+    bg = normal_bg
+  })
+end
+
+-- code_block 是一个字符串，有可能包含回车符
+-- call v:lua.require("copilot").show_hint()
+-- code_block 是数组类型
+function M.show_hint(code_block)
+  local lines = {}
+  local count = 1
+  local code_lines = code_block
+  for key, line in pairs(code_lines) do
+    local highlight_group = ""
+    if count == 1 then
+      highlight_group = "HintFirstLine"
+    else
+      highlight_group = "HintNoneFirstLine"
+    end
+    count = count + 1
+    table.insert(lines, {{line, highlight_group}})
+  end
+
+  local virt_text = lines[1]
+  local virt_lines
+
+  if #lines >= 2 then
+    table.remove(lines, 1)
+    virt_lines = lines
+  else
+    virt_lines = nil
+  end
+
+  vim.api.nvim_buf_set_extmark(0, hint_ns, vim.fn.line('.') - 1, vim.fn.col('.') - 1, {
+    id = 1,
+    virt_text_pos = "overlay",
+    virt_text = virt_text,
+    virt_lines = virt_lines
+  })
+end
+
+function M.delete_hint()
+  vim.api.nvim_buf_del_extmark(0, hint_ns, 1)
+end
+
+return M

plugin/easycomplete.vim

@@ -117,6 +117,9 @@ endif
 if !exists("g:easycomplete_tabnine_enable")
   let g:easycomplete_tabnine_enable = 1
 endif
+if !exists("g:easycomplete_ghost_text")
+  let g:easycomplete_ghost_text = 1
+endif
 if !exists("g:easycomplete_winborder")
   let g:easycomplete_winborder = 0
 endif
@@ -192,6 +195,7 @@ let g:easycomplete_config = {
       \ 'g:easycomplete_menuflag_tabnine':   g:easycomplete_menuflag_tabnine,
       \ 'g:easycomplete_lsp_type_font':      g:easycomplete_lsp_type_font,
       \ 'g:easycomplete_tabnine_config':     g:easycomplete_tabnine_config,
+      \ 'g:easycomplete_ghost_text':         g:easycomplete_ghost_text,
       \ 'g:easycomplete_cursor_word_hl':     g:easycomplete_cursor_word_hl,
       \ 'g:easycomplete_signature_offset':   g:easycomplete_signature_offset,
       \ 'g:easycomplete_directory_enable':   g:easycomplete_directory_enable,