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local M = {}
---@param bufnr integer
---@return nil|integer
function M.buf_find_win(bufnr)
for _, winid in ipairs(vim.api.nvim_list_wins()) do
if vim.api.nvim_win_is_valid(winid) and vim.api.nvim_win_get_buf(winid) == bufnr then
return winid
end
end
end
---@param loclist_win? integer Check if loclist is open for the given window. If nil, check quickfix.
M.is_open = function(loclist_win)
if loclist_win then
return vim.fn.getloclist(loclist_win or 0, { winid = 0 }).winid ~= 0
else
return vim.fn.getqflist({ winid = 0 }).winid ~= 0
end
end
---@param winid nil|integer
---@return nil|"c"|"l"
M.get_win_type = function(winid)
if not winid or winid == 0 then
winid = vim.api.nvim_get_current_win()
end
local info = vim.fn.getwininfo(winid)[1]
if info.quickfix == 0 then
return nil
elseif info.loclist == 0 then
return "c"
else
return "l"
end
end
---@param item QuickFixItem
---@return QuickFixUserData
M.get_user_data = function(item)
if type(item.user_data) == "table" then
return item.user_data
else
return {}
end
end
---Get valid location extmarks for a line in the quickfix
---@param bufnr integer
---@param lnum integer
---@param line_len? integer how long this particular line is
---@param ns? integer namespace of extmarks
---@return table[] extmarks
M.get_lnum_extmarks = function(bufnr, lnum, line_len, ns)
if not ns then
ns = vim.api.nvim_create_namespace("quicker_locations")
end
if not line_len then
local line = vim.api.nvim_buf_get_lines(0, lnum - 1, lnum, true)[1]
line_len = line:len()
end
local extmarks = vim.api.nvim_buf_get_extmarks(
bufnr,
ns,
{ lnum - 1, 0 },
{ lnum - 1, line_len },
{ details = true }
)
return vim.tbl_filter(function(mark)
return not mark[4].invalid
end, extmarks)
end
---Return true if the window is a full-height leaf window
---@param winid? integer
---@return boolean
M.is_full_height_vsplit = function(winid)
if not winid or winid == 0 then
winid = vim.api.nvim_get_current_win()
end
local layout = vim.fn.winlayout()
-- If the top layout is not vsplit, then it's not a vertical leaf
if layout[1] ~= "row" then
return false
end
for _, v in ipairs(layout[2]) do
if v[1] == "leaf" and v[2] == winid then
return true
end
end
return false
end
return M
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