303 lines
8.9 KiB
Lua
303 lines
8.9 KiB
Lua
local col_mark_1 = 120
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local col_mark_2 = 180
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---@class Section
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local S = {}
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--- Create a new `lualine` section
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---@param t table a table with 'section-name'
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---@return Section
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function S:new(t)
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self.__index = self
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return setmetatable(t or {}, self)
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end
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--- Set bold for `lualine` section, if it supports it
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---@return Section
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function S:set_bold()
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self.color = self.color or {}
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self.color.gui = 'bold'
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return self
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end
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--- Set symbols for `lualine` section, if it supports it
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---@param symbols table<string, string> key: name of the option, value: the icon
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---@return Section
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function S:set_symbols(symbols)
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self.symbols = self.symbols or {}
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self.symbols = symbols
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return self
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end
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--- Set format function to act on a `lualine` section
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---@param fmt_func fun(str: string): string a function that takes the string that will be rendered and format it
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---@return Section
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function S:set_fmt(fmt_func)
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if self.fmt ~= nil then
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vim.defer_fn(function()
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vim.notify('lualine section (' .. self[1] .. '): already has fmt function', vim.log.levels.WARN)
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end, 1000)
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return self
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end
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self.fmt = fmt_func
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return self
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end
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--- Set responsive _autohide_ width for `lualine` section by providing a fmt function
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--- Setting this will affect other implementation of fmt_func
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---@see Section.set_fmt
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---@param onColumn integer? The column number where the section will be hidden when the buffer's width is less than
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---@return Section
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function S:set_autohide_fmt(onColumn)
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onColumn = onColumn or col_mark_1
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if self.fmt ~= nil then
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vim.defer_fn(function()
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vim.notify('lualine section (' .. self[1] .. '): already has fmt function', vim.log.levels.WARN)
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end, 1000)
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return self
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end
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self.fmt = function(str)
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if vim.api.nvim_win_get_width(0) > onColumn then
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return str
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end
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return ''
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end
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return self
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end
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local devKit_icons = Glyphs.dev_kit
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local diag_icons = {}
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for key, val in pairs(Glyphs.diagnostics) do
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diag_icons[key] = val .. ' '
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end
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local fs_icons = Glyphs.file_status
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return {
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'nvim-lualine/lualine.nvim',
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dependencies = {
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'nvim-mini/mini.nvim', -- for mini.icons, and maybe only needed for filetype component
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},
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config = function()
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require('lualine').setup {
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options = {
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icons_enabled = true,
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theme = 'auto',
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component_separators = { left = '|', right = '|' },
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section_separators = { left = '', right = '' },
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disabled_filetypes = {
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statusline = {},
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winbar = {},
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},
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ignore_focus = {},
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always_divide_middle = true,
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always_show_tabline = true,
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globalstatus = false,
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refresh = {
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statusline = 1000,
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tabline = 1000,
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winbar = 1000,
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refresh_time = 16, -- ~60fps
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events = {
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'WinEnter',
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'BufEnter',
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'BufWritePost',
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'SessionLoadPost',
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'FileChangedShellPost',
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'VimResized',
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'Filetype',
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'CursorMoved',
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'CursorMovedI',
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'ModeChanged',
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},
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},
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},
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sections = {
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lualine_a = {
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S:new({ 'mode' })
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:set_fmt( -- trim to initials using kebab-case
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function(str)
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if vim.api.nvim_win_get_width(0) > col_mark_1 then
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return str
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end
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if str:match '-' then
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-- matches V-L/INE and V-B/LOCK
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return str:sub(1, 3)
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end
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-- just the first char
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return str:sub(1, 1)
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end
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)
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:set_bold(),
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},
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lualine_b = {
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S:new({ 'branch' })
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:set_fmt( -- trim to first char
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function(str)
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if vim.api.nvim_win_get_width(0) > col_mark_1 then
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return str
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end
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-- just the first char
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return str:sub(1, 1)
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end
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)
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:set_bold(),
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S:new({ 'diff' }):set_bold():set_autohide_fmt(),
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S:new({ 'diagnostics' }):set_symbols(diag_icons):set_autohide_fmt(80),
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},
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lualine_c = {
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{
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-- TODO: this still doesn't work with buffers like oil.nvim
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function()
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-- do some evaluation
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local buff_width = vim.api.nvim_win_get_width(0)
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local m_flag = vim.api.nvim_eval_statusline('%m', {}).str
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local r_flag = vim.api.nvim_eval_statusline('%r', {}).str
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local w_flag = vim.api.nvim_eval_statusline('%w', {}).str
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local filename_parts = {
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-- responsive file-path-name
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(buff_width > col_mark_2 and '%F') -- full path
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or (buff_width > col_mark_1 and '%f') -- relative path
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or '%t', -- file name only
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-- modifiable indicator
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(m_flag == '[+]' and fs_icons.modified)
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or (m_flag == '[-]' and fs_icons.unmodifiable)
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or m_flag,
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-- read-only indicator
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(r_flag == '[RO]' and fs_icons.readOnly) or r_flag,
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-- preview indicator
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(w_flag == '[Preview]' and fs_icons.preview) or w_flag,
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}
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-- immediately concating table puts more whitespace for empty fields
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-- so I'm manually concating
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local str = '%<'
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for _, v in ipairs(filename_parts) do
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if v ~= '' then
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str = str .. v .. ' '
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end
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end
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return str
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end,
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},
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},
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lualine_x = {
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S:new({
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-- A formatters section
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function()
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local ok, conform = pcall(require, 'conform')
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if not ok then
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return ''
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end
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local formatters = conform.list_formatters_to_run(0)
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if #formatters == 0 then
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return ''
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end
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local formatter_names = {}
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for _, formatter in ipairs(formatters) do
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table.insert(formatter_names, formatter.name)
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end
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return devKit_icons.fmt .. ' ' .. table.concat(formatter_names, ' ')
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end,
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}):set_autohide_fmt(),
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S:new({
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-- A formatters section
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function()
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local ok, lint = pcall(require, 'lint')
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if not ok then
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return ''
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end
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local filetype = vim.bo.filetype
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local linters = lint.linters_by_ft[filetype]
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if not linters then
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return ''
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end
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return devKit_icons.lint .. ' ' .. table.concat(linters, ' ')
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end,
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}):set_autohide_fmt(),
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{
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'lsp_status',
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icon = devKit_icons.lsp,
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},
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},
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lualine_y = {
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S:new({ 'encoding' }):set_bold():set_autohide_fmt(),
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S:new({ 'fileformat' }):set_bold():set_autohide_fmt(),
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S:new({ 'filetype' }):set_bold(),
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},
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lualine_z = {
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S:new({ 'progress' }):set_bold():set_autohide_fmt(),
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S:new({
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-- A location section, row:col
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function()
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if vim.api.nvim_win_get_width(0) > col_mark_1 then
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-- padding with two char
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return '%2l:%-2v'
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end
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return '%l:%v'
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end,
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}):set_bold(),
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},
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},
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inactive_sections = {
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lualine_a = {},
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lualine_b = {},
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lualine_c = { { 'filename', path = 3 } },
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lualine_x = { 'location' },
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lualine_y = {},
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lualine_z = {},
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},
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tabline = {
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lualine_a = {
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{
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'tabs',
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max_length = vim.o.columns, -- Maximum width of tabs component.
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mode = 2, -- Shows tab_nr + tab_name
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-- Automatically updates active tab color to match color of other components (will be overidden if buffers_color is set)
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use_mode_colors = true,
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show_modified_status = false, -- I don't need this option, because I handle it in another place
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fmt = function(name, context)
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-- match buffers similar to 'term://', 'oil://'
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local buffer_protocol = context.file:match '(.-://).+'
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if buffer_protocol then
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name = buffer_protocol .. name
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end
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-- Show + if buffer is modified in tab
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local buflist = vim.fn.tabpagebuflist(context.tabnr)
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local winnr = vim.fn.tabpagewinnr(context.tabnr)
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local bufnr = buflist[winnr]
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local mod = vim.fn.getbufvar(bufnr, '&mod')
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return name .. (mod == 1 and ' ' .. Glyphs.file_status.modified or '')
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end,
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},
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},
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},
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winbar = {},
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inactive_winbar = {},
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extensions = {},
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}
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end,
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}
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