87 lines
3.1 KiB
Lua
87 lines
3.1 KiB
Lua
local folder_icon = ""
|
|
|
|
local M = {}
|
|
|
|
--- Window bar that shows the current file path (in a fancy way).
|
|
---@return string
|
|
function M.render()
|
|
-- Get the path and expand variables.
|
|
local path = vim.fs.normalize(vim.fn.expand '%:p' --[[@as string]])
|
|
|
|
-- Replace slashes by arrows.
|
|
local separator = ' %#WinbarSeparator# '
|
|
|
|
local prefix, prefix_path = '', ''
|
|
|
|
-- If the window gets too narrow, shorten the path and drop the prefix.
|
|
if vim.api.nvim_win_get_width(0) < math.floor(vim.o.columns / 3) then
|
|
path = vim.fn.pathshorten(path)
|
|
else
|
|
-- For some special folders, add a prefix instead of the full path (making
|
|
-- sure to pick the longest prefix).
|
|
---@type table<string, string>
|
|
local special_dirs = {
|
|
DOTFILES = "$HOME/.config",
|
|
HOME = vim.env.HOME,
|
|
PROJECTS = "$HOME/projects",
|
|
["University"] = "$HOME/projects/University",
|
|
["Personal"] = "$HOME/projects/Personal",
|
|
}
|
|
for dir_name, dir_path in pairs(special_dirs) do
|
|
if vim.startswith(path, vim.fs.normalize(dir_path)) and #dir_path > #prefix_path then
|
|
prefix, prefix_path = dir_name, dir_path
|
|
end
|
|
end
|
|
if prefix ~= '' then
|
|
path = path:gsub('^' .. prefix_path, '')
|
|
prefix = string.format('%%#WinBarSpecial#%s %s%s', folder_icon, prefix, separator)
|
|
end
|
|
end
|
|
|
|
-- Remove leading slash.
|
|
path = path:gsub('^/', '')
|
|
|
|
-- Get the background color of the Normal highlight group
|
|
local normal_bg_color = vim.api.nvim_get_hl_by_name('Normal', true).background
|
|
-- Get the foreground color of the Normal highlight group
|
|
local normal_fg_color = vim.api.nvim_get_hl_by_name('Normal', true).foreground
|
|
|
|
-- Convert the RGB color to a hex string
|
|
local bg_hex_color = string.format('#%06x', normal_bg_color)
|
|
-- Convert the RGB color to a hex string
|
|
local fg_hex_color = string.format('#%06x', normal_fg_color)
|
|
|
|
-- Define the Winbar highlight group with the same background color
|
|
vim.api.nvim_command('highlight Winbar guibg=' .. bg_hex_color)
|
|
-- Define the Winbar highlight group with the same foreground color
|
|
vim.api.nvim_command('highlight Winbar guifg=' .. fg_hex_color)
|
|
|
|
return table.concat {
|
|
' ',
|
|
prefix,
|
|
table.concat(
|
|
vim.iter(vim.split(path, '/'))
|
|
:map(function(segment)
|
|
return string.format('%%#Winbar#%s', segment)
|
|
end):totable(),
|
|
separator
|
|
),
|
|
}
|
|
end
|
|
|
|
vim.api.nvim_create_autocmd('BufWinEnter', {
|
|
group = vim.api.nvim_create_augroup('mariasolos/winbar', { clear = true }),
|
|
desc = 'Attach winbar',
|
|
callback = function(args)
|
|
if
|
|
not vim.api.nvim_win_get_config(0).zindex -- Not a floating window
|
|
and vim.bo[args.buf].buftype == '' -- Normal buffer
|
|
and vim.api.nvim_buf_get_name(args.buf) ~= '' -- Has a file name
|
|
and not vim.wo[0].diff -- Not in diff mode
|
|
then
|
|
vim.wo.winbar = "%{%v:lua.require'winbar'.render()%}"
|
|
end
|
|
end,
|
|
})
|
|
|
|
return M
|