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fix: unexpected behavior from BufReadPost autocmds

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This commit is contained in:
Steven Arcangeli 2023-01-28 18:07:18 -08:00
parent 20e4ff1838
commit 716dd8f9cf
2 changed files with 47 additions and 16 deletions
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39
lua/oil/init.lua
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@ -587,24 +587,31 @@ local function load_oil_buffer(bufnr)
keymap_util.set_keymaps("", config.keymaps, bufnr)
end
loading.set_loading(bufnr, true)
local winid = vim.api.nvim_get_current_win()
local function finish(new_url)
if new_url ~= bufname then
if util.rename_buffer(bufnr, new_url) then
-- If the buffer was replaced then don't initialize it. It's dead. The replacement will
-- have BufReadCmd called for it
return
-- Since this was async, we may have left the window with this buffer. People often write
-- BufReadPre/Post autocmds with the expectation that the current window is the one that
-- contains the buffer. Let's then do our best to make sure that that assumption isn't violated.
winid = util.buf_get_win(bufnr, winid) or vim.api.nvim_get_current_win()
vim.api.nvim_win_call(winid, function()
if new_url ~= bufname then
if util.rename_buffer(bufnr, new_url) then
-- If the buffer was replaced then don't initialize it. It's dead. The replacement will
-- have BufReadCmd called for it
return
end
bufname = new_url
end
bufname = new_url
end
if vim.endswith(bufname, "/") then
vim.cmd.doautocmd({ args = { "BufReadPre", bufname }, mods = { emsg_silent = true } })
view.initialize(bufnr)
vim.cmd.doautocmd({ args = { "BufReadPost", bufname }, mods = { emsg_silent = true } })
else
vim.bo[bufnr].buftype = "acwrite"
adapter.read_file(bufnr)
end
restore_alt_buf()
if vim.endswith(bufname, "/") then
vim.cmd.doautocmd({ args = { "BufReadPre", bufname }, mods = { emsg_silent = true } })
view.initialize(bufnr)
vim.cmd.doautocmd({ args = { "BufReadPost", bufname }, mods = { emsg_silent = true } })
else
vim.bo[bufnr].buftype = "acwrite"
adapter.read_file(bufnr)
end
restore_alt_buf()
end)
end
adapter.normalize_url(bufname, finish)