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mirror of https://github.com/jdhao/nvim-config.git synced 2025-06-08 14:14:33 +02:00
jdhao-nvim-config/lua/custom-autocmd.lua
jdhao 359621b126 fix multi visual line delete issue
For TextYankPost event, it includes both yank and delete, we should only
restore cursor position for yank, not for delete. Otherwise, it messes
up with text deletion when you visually select multiple lines and delete
them. See also issue reported here: https://github.com/jdhao/nvim-config/pull/222#issuecomment-1698634645
2023-09-01 00:26:08 +02:00

86 lines
2.6 KiB
Lua

local fn = vim.fn
local api = vim.api
local utils = require("utils")
-- Display a message when the current file is not in utf-8 format.
-- Note that we need to use `unsilent` command here because of this issue:
-- https://github.com/vim/vim/issues/4379
api.nvim_create_autocmd({ "BufRead" }, {
pattern = "*",
group = api.nvim_create_augroup("non_utf8_file", { clear = true }),
callback = function()
if vim.bo.fileencoding ~= "utf-8" then
vim.notify("File not in UTF-8 format!", vim.log.levels.WARN, { title = "nvim-config" })
end
end,
})
-- highlight yanked region, see `:h lua-highlight`
local yank_group = api.nvim_create_augroup("highlight_yank", { clear = true })
api.nvim_create_autocmd({ "TextYankPost" }, {
pattern = "*",
group = yank_group,
callback = function()
vim.highlight.on_yank { higroup = "YankColor", timeout = 300 }
end,
})
api.nvim_create_autocmd({ "CursorMoved" }, {
pattern = "*",
group = yank_group,
callback = function()
vim.g.current_cursor_pos = vim.fn.getcurpos()
end,
})
api.nvim_create_autocmd("TextYankPost", {
pattern = "*",
group = yank_group,
callback = function(ev)
if vim.v.event.operator == 'y' then
vim.fn.setpos('.', vim.g.current_cursor_pos)
end
end,
})
-- Auto-create dir when saving a file, in case some intermediate directory does not exist
api.nvim_create_autocmd({ "BufWritePre" }, {
pattern = "*",
group = api.nvim_create_augroup("auto_create_dir", { clear = true }),
callback = function(ctx)
local dir = fn.fnamemodify(ctx.file, ":p:h")
utils.may_create_dir(dir)
end,
})
-- Automatically reload the file if it is changed outside of Nvim, see https://unix.stackexchange.com/a/383044/221410.
-- It seems that `checktime` does not work in command line. We need to check if we are in command
-- line before executing this command, see also https://vi.stackexchange.com/a/20397/15292 .
api.nvim_create_augroup("auto_read", { clear = true })
api.nvim_create_autocmd({ "FileChangedShellPost" }, {
pattern = "*",
group = "auto_read",
callback = function()
vim.notify("File changed on disk. Buffer reloaded!", vim.log.levels.WARN, { title = "nvim-config" })
end,
})
api.nvim_create_autocmd({ "FocusGained", "CursorHold" }, {
pattern = "*",
group = "auto_read",
callback = function()
if fn.getcmdwintype() == "" then
vim.cmd("checktime")
end
end,
})
-- Resize all windows when we resize the terminal
api.nvim_create_autocmd("VimResized", {
group = api.nvim_create_augroup("win_autoresize", { clear = true }),
desc = "autoresize windows on resizing operation",
command = "wincmd =",
})