tomas.mirchev/nvim-tree.lua
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(#2826): allow only one window with nvim-tree buffer per tab

Browse Source
This commit is contained in:
Alexander Courtis 2025-08-04 15:58:15 +10:00
parent 0a7fcdf3f8
commit 498641a145
1 changed files with 63 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
lua/nvim-tree/explorer/view.lua
View File

@ -78,6 +78,33 @@ local BUFFER_OPTIONS = {
{ name = "swapfile", value = false },
}
---@private
---@param data table
---@param bufnr integer
function View:log_event(data, bufnr)
log.line("dev", "View %s\
bufnr = %s\
vim.api.nvim_get_current_tabpage() = %s\
vim.api.nvim_get_current_win() = %s\
self.bufnr_by_tabid = %s\
globals.BUFNR_BY_TABID = %s\
globals.WINID_BY_TABID = %s\
vim.fn.win_findbuf(bufnr) = %s\
data = %s\
vim.v.event = %s",
data.event,
bufnr,
vim.api.nvim_get_current_tabpage(),
vim.api.nvim_get_current_win(),
vim.inspect(self.bufnr_by_tabid, { newline = "" }),
vim.inspect(globals.BUFNR_BY_TABID, { newline = "" }),
vim.inspect(globals.WINID_BY_TABID, { newline = "" }),
vim.inspect(vim.fn.win_findbuf(bufnr), { newline = "" }),
vim.inspect(data, { newline = "" }),
vim.inspect(vim.v.event, { newline = "" })
)
end
---Buffer local autocommands to track state, deleted on buffer wipeout
---@private
---@param bufnr integer
@ -88,26 +115,13 @@ function View:create_autocmds(bufnr)
group = self.explorer.augroup_id,
buffer = bufnr,
callback = function(data)
log.line("dev",
"View BufWipeout\n bufnr = %s\n data.buf = %s\n self.bufnr_by_tabid = %s\n self.winid_by_tabid = %s",
bufnr,
data.buf,
vim.inspect(self.bufnr_by_tabid, { newline = "" }),
vim.inspect(self.winid_by_tabid, { newline = "" }),
vim.inspect(data, { newline = "" })
)
self:log_event(data, bufnr)
-- clear the tab's buffer
self.bufnr_by_tabid = vim.tbl_map(function(b)
return b ~= bufnr and b or nil
end, self.bufnr_by_tabid)
-- clear the tab's window(s)
local winids = vim.fn.win_findbuf(bufnr)
self.winid_by_tabid = vim.tbl_map(function(winid)
return not vim.tbl_contains(winids, winid) and winid or nil
end, self.winid_by_tabid)
if self.explorer.opts.actions.open_file.eject then
self:prevent_buffer_override()
else
@ -116,22 +130,46 @@ function View:create_autocmds(bufnr)
end,
})
-- set winid
vim.api.nvim_create_autocmd("BufWinEnter", {
-- close any other windows containing this buffer
-- not fired when entering the first window, only subsequent event such as following a split
-- does fire on :tabnew for _any_ buffer
vim.api.nvim_create_autocmd("WinEnter", {
group = self.explorer.augroup_id,
buffer = bufnr,
callback = function(data)
local tabid = vim.api.nvim_get_current_tabpage()
self:log_event(data, bufnr)
log.line("dev",
"View BufWinEnter\n bufnr = %s\n data.buf = %s\n self.bufnr_by_tabid = %s\n self.winid_by_tabid = %s",
bufnr,
data.buf,
vim.inspect(self.bufnr_by_tabid, { newline = "" }),
vim.inspect(self.winid_by_tabid, { newline = "" })
)
-- ignore other buffers
if data.buf ~= bufnr then
return
end
self.winid_by_tabid[tabid] = vim.fn.bufwinid(data.buf) -- first on current tabpage
-- ignore other tabs
-- this event is fired on a a :tabnew window, even though the buffer isn't actually present
local tabid_cur = vim.api.nvim_get_current_tabpage()
if self.bufnr_by_tabid[tabid_cur] ~= bufnr then
return
end
-- are there any other windows containing bufnr?
local winids_buf = vim.fn.win_findbuf(bufnr)
if #winids_buf <= 1 then
return
end
-- close all other windows
local winid_cur = vim.api.nvim_get_current_win()
for _, winid in ipairs(winids_buf) do
if winid ~= winid_cur then
pcall(vim.api.nvim_win_close, winid, false)
end
end
globals.WINID_BY_TABID[tabid_cur] = winid_cur
-- setup this window, it may be new e.g. split
self:set_window_options_and_buffer()
self:resize()
end,
})
end