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fix: disable autocmd when buf is closed

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This commit is contained in:
amrbashir
2022-05-15 10:28:13 +02:00
parent 4d491dc47f
commit 66cb6a423f
2 changed files with 39 additions and 35 deletions
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46
lua/docs-view.lua
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@@ -14,13 +14,12 @@ M.setup = function(conf)
end
end
local buf, win, prev_win
local buf, win, prev_win, autocmd
M.toggle = function()
if win and vim.api.nvim_win_is_valid(win) then
vim.api.nvim_win_close(win, true)
win = nil
buf = nil
prev_win = nil
vim.api.nvim_del_autocmd(autocmd)
buf, win, prev_win, autocmd = nil
else
prev_win = vim.api.nvim_get_current_win()
@@ -44,25 +43,30 @@ M.toggle = function()
vim.api.nvim_set_current_win(prev_win)
vim.api.nvim_create_autocmd(
{ "CursorHold" },
autocmd = vim.api.nvim_create_autocmd(
{ "CursorHold", "CursorHoldI" },
{ pattern = "*", callback = function()
local l,c = unpack(vim.api.nvim_win_get_cursor(0))
vim.lsp.buf_request(0, "textDocument/hover", {
textDocument = { uri = "file://"..vim.api.nvim_buf_get_name(0) },
position = { line = l - 1, character = c }
}, function(err, result, ctx, config)
if not (result and result.contents) then return end
local md_lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
md_lines = vim.lsp.util.trim_empty_lines(md_lines)
if vim.tbl_isempty(md_lines) then return end
if win and vim.api.nvim_win_is_valid(win) then
local l, c = unpack(vim.api.nvim_win_get_cursor(0))
vim.lsp.buf_request(0, "textDocument/hover", {
textDocument = { uri = "file://"..vim.api.nvim_buf_get_name(0) },
position = { line = l - 1, character = c }
}, function(err, result, ctx, config)
if win and vim.api.nvim_win_is_valid(win) and result and result.contents then
local md_lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
md_lines = vim.lsp.util.trim_empty_lines(md_lines)
if vim.tbl_isempty(md_lines) then return end
vim.api.nvim_buf_set_option(buf, "modifiable", true)
vim.lsp.util.stylize_markdown(buf, md_lines)
vim.api.nvim_buf_set_option(buf, "modifiable", false)
end
)
vim.api.nvim_buf_set_option(buf, "modifiable", true)
vim.lsp.util.stylize_markdown(buf, md_lines)
vim.api.nvim_buf_set_option(buf, "modifiable", false)
end
end
)
else
vim.api.nvim_del_autocmd(autocmd)
buf, win, prev_win, autocmd = nil
end
end
}
)