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function _G.statusline()
local bufnr = vim.fn.bufnr() or 0
local hi = statusline_color(vim.fn.mode())
local sl = hi
-- sl = sl .. statusline_append([[ ⢷]], 'StatusLineIcon', hi)
sl = sl .. statusline_append(statusline_lightbulb(), 'StatusLineLightbulb', hi)
sl = sl .. statusline_append(statusline_ts(), 'StatusLineTreesitter', hi)
sl = sl .. statusline_append(statusline_lsp_diagnostics(bufnr, hi), 'StatusLineDiagnostics', hi)
sl = sl .. statusline_append(statusline_lspstatus(), 'StatusLineLsp', hi)
sl = sl .. statusline_append(statusline_dap(), 'StatusLineDap', hi)
sl = sl .. [[ %= ]] -- spacer
sl = sl .. statusline_append(statusline_notify(hi), 'StatusLineNotify', hi)
sl = sl .. statusline_append(statusline_spinner(bufnr), 'StatusLineJobs', hi)
sl = sl .. statusline_append([[ %l:%v --%p%%-- %y]], hi, hi)
return sl
end
function _G.statusline_color(mode)
local hi = '%*'
if mode == 'i' then
-- hi = '%#StatusLineInsert#'
elseif mode == 'c' then
-- hi = '%#StatusLineCommand#'
elseif mode == 'v' or mode == 'V' or mode == '' then
hi = '%#StatusLineVisual#'
elseif mode == 'R' or mode == 'Rv' then
hi = '%#StatusLineReplace#'
end
-- return '%{g:actual_curwin==win_getid()?'.. hi ..':%#StatusLineNC#}'
return hi
end
-- does item highlighting and conditionnal spacing
function _G.statusline_append(element, hi, default_hi, opts)
if not element or element == '' then
return ''
end
opts = opts or { append_space = true }
if hi ~= nil then
hi = '%#' .. hi .. '#'
end
if not (default_hi == '%*') then
hi = default_hi
end
local el = hi .. element .. default_hi
if opts.append_space then
el = el .. ' '
end
return el
end
function _G.statusline_combine_hi(outer_name, inner_name)
local outer = vim.api.nvim_get_hl_by_id(vim.api.nvim_get_hl_id_by_name(outer_name), true)
local inner = vim.api.nvim_get_hl_by_id(vim.api.nvim_get_hl_id_by_name(inner_name), true)
local hi = 'auto' .. outer_name .. inner_name
if pcall(vim.api.nvim_get_hl_by_name, hi, true) then
return hi
end
local gui
gui = inner.bold and 'bold'
gui = inner.italic and 'italic'
gui = inner.underline and 'underline'
vim.api.nvim_set_hl(0, hi, { bg = outer.background, fg = inner.foreground, gui = gui })
return hi
end
function _G.statusline_lsp_diagnostics(bufnr, default_hi)
local error_num = vim.diagnostic.get(bufnr, { severity = vim.diagnostic.severity.ERROR })
local warn_num = vim.diagnostic.get(bufnr, { severity = vim.diagnostic.severity.WARN })
local s = ''
if #error_num > 0 then
local errs = vim.fn.sign_getdefined('DiagnosticSignError')[1].text .. #error_num
s = s
.. statusline_append(
errs,
statusline_combine_hi('StatusLineDiagnostics', 'DiagnosticError'),
default_hi
)
end
if #warn_num > 0 then
local warns = vim.fn.sign_getdefined('DiagnosticSignWarn')[1].text .. #warn_num
s = s
.. statusline_append(
warns,
statusline_combine_hi('StatusLineDiagnostics', 'DiagnosticWarn'),
default_hi
)
end
return vim.trim(s)
end
function _G.statusline_ts()
local navic = package.loaded['nvim-navic']
if not navic then
return ''
end
local data = navic.get_data()
if not data then
return ''
end
local s = {}
for i = 1, #data do
table.insert(
s,
string.format(
'%%#CmpItemKind%s#%s%%* %%#StatusLine#%s%%*',
data[i].type,
data[i].icon,
data[i].name
)
)
end
return table.concat(s, ' > ')
end
function _G.statusline_lspstatus()
local lst = package.loaded['lsp-status']
if not lst then
return ''
end
return vim.trim(lst.status())
end
function _G.statusline_lightbulb()
local lb = package.loaded['nvim-lightbulb']
if not lb then
return ''
end
return lb.get_status_text()
end
function _G.statusline_spinner(bufnr)
local sp = package.loaded.spinner
if not sp then
return ''
end
return sp.status(bufnr)
end
function _G.statusline_dap()
local dap = package.loaded.dap
if not dap then
return ''
end
local s = dap.status()
if s == '' then
return s
end
return '[DAP: ' .. s .. ']'
end
function _G.statusline_notify(default_hi)
if not _G.statusline_notifications or #_G.statusline_notifications == 0 then
return ''
end
local n = _G.statusline_notifications[1]
local timeout = (n.options and n.options.timeout) or 2000
-- pop message after <timeout> and move to archive
vim.defer_fn(function()
local n = table.remove(_G.statusline_notifications, 1)
table.insert(_G.statusline_notifications_archive, n)
-- make sure archive is never longer than 20 notifications
if #_G.statusline_notifications_archive > 20 then
table.remove(_G.statusline_notifications_archive, 1)
end
end, timeout)
local s = ''
if n.hi then
s = s
.. statusline_append(
n.lvl_string .. ' ',
statusline_combine_hi('StatusLineNotify', n.hi),
default_hi,
{ append_space = false }
)
end
s = s .. statusline_append(vim.inspect(n.message), 'StatusLineNotify', default_hi)
return vim.trim(s)
end
-- vim.opt.statusline = '%!luaeval("statusline()")'
vim.opt.statusline = '%{%v:lua.statusline()%}'
-- WINBAR --
vim.opt.winbar = [[%h%w%q%f %-m %-r %= %#WinBarCwd#%{%getcwd()%}%*]] -- keep it simple
-- function _G.winbar()
-- return [[%<%F %-m %-r]]
-- end
-- vim.opt.winbar = '%{%v:lua.winbar()%}'
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