nvim-tree.lua/lua/nvim-tree/renderer/components/full-name.lua
Alexander Courtis 1ae1c33ce1
chore(#2931): stylua -> EmmyLuaCodeStyle (#2932)
* stylua -> EmmyLuaCodeStyle: config and doc

* stylua -> EmmyLuaCodeStyle: CI

* stylua -> EmmyLuaCodeStyle: CI

* stylua -> EmmyLuaCodeStyle: CI

* stylua -> EmmyLuaCodeStyle: CI

* stylua -> EmmyLuaCodeStyle: CI

* stylua -> EmmyLuaCodeStyle

* stylua -> EmmyLuaCodeStyle: call_arg_parentheses = always

* stylua -> EmmyLuaCodeStyle

* stylua -> EmmyLuaCodeStyle
2024-09-29 14:05:52 +10:00

117 lines
3.0 KiB
Lua

local M = {}
local utils = require("nvim-tree.utils")
local function hide(win)
if win then
if vim.api.nvim_win_is_valid(win) then
vim.api.nvim_win_close(win, true)
end
end
end
-- reduce signcolumn/foldcolumn from window width
local function effective_win_width()
local win_width = vim.fn.winwidth(0)
-- return zero if the window cannot be found
local win_id = vim.fn.win_getid()
if win_id == 0 then
return win_width
end
-- if the window does not exist the result is an empty list
local win_info = vim.fn.getwininfo(win_id)
-- check if result table is empty
if next(win_info) == nil then
return win_width
end
return win_width - win_info[1].textoff
end
local function show()
local line_nr = vim.api.nvim_win_get_cursor(0)[1]
if vim.wo.wrap then
return
end
-- only work for left tree
if vim.api.nvim_win_get_position(0)[2] ~= 0 then
return
end
local line = vim.fn.getline(".")
local leftcol = vim.fn.winsaveview().leftcol
-- hide full name if left column of node in nvim-tree win is not zero
if leftcol ~= 0 then
return
end
local text_width = vim.fn.strdisplaywidth(vim.fn.substitute(line, "[^[:print:]]*$", "", "g"))
local win_width = effective_win_width()
if text_width < win_width then
return
end
M.popup_win = vim.api.nvim_open_win(vim.api.nvim_create_buf(false, false), false, {
relative = "win",
row = 0,
bufpos = { vim.api.nvim_win_get_cursor(0)[1] - 1, 0 },
width = math.min(text_width, vim.o.columns - 2),
height = 1,
noautocmd = true,
style = "minimal",
})
local ns_id = vim.api.nvim_get_namespaces()["NvimTreeHighlights"]
local extmarks = vim.api.nvim_buf_get_extmarks(0, ns_id, { line_nr - 1, 0 }, { line_nr - 1, -1 }, { details = true })
vim.api.nvim_win_call(M.popup_win, function()
vim.api.nvim_buf_set_lines(0, 0, -1, true, { line })
for _, extmark in ipairs(extmarks) do
-- nvim 0.10 luadoc is incorrect: vim.api.keyset.get_extmark_item is missing the extmark_id at the start
---@cast extmark table
---@type integer
local col = extmark[3]
---@type vim.api.keyset.extmark_details
local details = extmark[4]
vim.api.nvim_buf_add_highlight(0, ns_id, details.hl_group, 0, col, details.end_col)
end
vim.cmd([[ setlocal nowrap cursorline noswapfile nobuflisted buftype=nofile bufhidden=hide ]])
end)
end
M.setup = function(opts)
M.config = opts.renderer
if not M.config.full_name then
return
end
local group = vim.api.nvim_create_augroup("nvim_tree_floating_node", { clear = true })
vim.api.nvim_create_autocmd({ "BufLeave", "CursorMoved" }, {
group = group,
pattern = { "NvimTree_*" },
callback = function()
if utils.is_nvim_tree_buf(0) then
hide(M.popup_win)
end
end,
})
vim.api.nvim_create_autocmd({ "CursorMoved" }, {
group = group,
pattern = { "NvimTree_*" },
callback = function()
if utils.is_nvim_tree_buf(0) then
show()
end
end,
})
end
return M