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vim: add mapping to display syntax highlighting groups

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This commit is contained in:
Fernando Schauenburg 2022-09-26 20:00:52 +02:00
parent ac34dfeeaa
commit 45ed3965f0
2 changed files with 12 additions and 0 deletions
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3
config/nvim/lua/fs/keymaps.lua
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@ -64,3 +64,6 @@ nmap { '<leader>ev', '<cmd>tabedit ~/.config/nvim/init.lua<cr>' }
nmap { '<leader>es', '<cmd>tabedit ~/.config/nvim/spell/en.utf-8.add<cr>' }
nmap { '<leader>ez', '<cmd>tabedit ~/.config/zsh/.zshrc<cr>' }
-- show syntax highlight groups for symbol under the cursor
nmap { '<leader>sh', '<cmd>lua require"fs.util".syntax_stack()<cr>' }

9
config/nvim/lua/fs/util.lua
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@ -62,5 +62,14 @@ M.highlight = function(group, highlights)
vim.cmd(cmd)
end
M.syntax_stack = function()
local line = vim.fn.line('.')
local col = vim.fn.col('.')
if vim.fn.exists("*synstack") then
local ids = vim.fn.synstack(line, col)
P(vim.fn.map(ids, 'synIDattr(v:val, "name")'))
end
end
return M