fix: #196 #178 use api nvim_set_hl, add autocmd.

lua/spectre/highlight.lua

@@ -1,26 +1,18 @@
 local M = {}
-local create_highlight_group = function (name, link)
-    local ok, hl = pcall(vim.api.nvim_get_hl_by_name, link, true)
-    if not ok then
-        return
-    end
-    if hl.foreground ~= nil then
-        -- vim.cmd.highlight({name, 'guifg='.. string.format("#%06x", hl.foreground)})
-        vim.cmd("highlight " .. name .. " guifg=" .. string.format("#%06x", hl.foreground) )
-    end
 
-    if hl.background ~= nil then
-        -- vim.cmd.highlight({name, 'guibg='.. string.format("#%06x", hl.background)})
-        vim.cmd("highlight " .. name .. " guibg=" .. string.format("#%06x", hl.background) )
-    end
+M.set_hl = function()
+    vim.api.nvim_set_hl(0, 'SpectreHeader', { link = "Comment" })
+    vim.api.nvim_set_hl(0, 'SpectreBody', { link = "String" })
+    vim.api.nvim_set_hl(0, 'SpectreFile', { link = "Keyword" })
+    vim.api.nvim_set_hl(0, 'SpectreDir', { link = "Comment" })
+    vim.api.nvim_set_hl(0, 'SpectreSearch', { link = "DiffChange" })
+    vim.api.nvim_set_hl(0, 'SpectreBorder', { link = "Comment" })
+    vim.api.nvim_set_hl(0, 'SpectreReplace', { link = "DiffDelete" })
 end
 
-create_highlight_group('SpectreHeader', "Comment")
-create_highlight_group('SpectreBody', "String")
-create_highlight_group('SpectreFile', "Keyword")
-create_highlight_group('SpectreDir', "Comment")
-create_highlight_group('SpectreSearch', "DiffChange")
-create_highlight_group('SpectreBorder', "Comment")
-create_highlight_group('SpectreReplace', "DiffDelete")
+vim.api.nvim_create_autocmd('ColorScheme', {
+    pattern = '*',
+    callback = M.set_hl
+})
 
 return M;

lua/spectre/init.lua

@@ -26,7 +26,6 @@ local state_utils = require('spectre.state_utils')
 local utils = require('spectre.utils')
 local ui = require('spectre.ui')
 local log = require('spectre._log')
-require('spectre.highlight')
 local async = require('plenary.async')
 
 local scheduler = async.util.scheduler
@@ -38,6 +37,7 @@ M.setup = function(cfg)
     for _, opt in pairs(state.user_config.default.find.options) do
         state.options[opt] = true
     end
+    require('spectre.highlight').set_hl()
 end
 
 M.open_visual = function(opts)