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require('spinner').setup {
spinner = {'⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏'},
interval = 120, -- spinner frame rate in ms
}
function _G.statusline()
local bufnr = vim.fn.bufnr() or 0
local hi = statusline_color(vim.fn.mode())
local sl = ''
-- left
sl = sl .. hi
-- sl = sl .. statusline_append([[ ⢷]], '%#StatusLineIcon#', hi)
sl = sl .. statusline_append([[%<%F %-m %-r]], hi, hi)
-- right
sl = sl .. [[ %= ]] -- spacer
sl = sl .. statusline_append(statusline_dap(), '%#StatusLineDap#', hi)
sl = sl .. statusline_append(statusline_notify(hi), '%#StatusLineNotify#', hi)
local lsp_status = require('lsp-status').status()
sl = sl .. statusline_append(vim.trim(lsp_status), '%#StatusLineLsp#', hi)
local lsp_spinner = require('spinner').status(bufnr)
sl = sl .. statusline_append(lsp_spinner, '%#StatusLineJobs#', hi)
local lsp_diagnostics = statusline_lsp_diagnostics(bufnr, hi)
sl = sl .. statusline_append(lsp_diagnostics, '%#StatusLineDiagnostics#', hi)
local lsp_lightbulb = require('nvim-lightbulb').get_status_text()
sl = sl .. statusline_append(lsp_lightbulb, '%#StatusLineLightbulb#', hi)
sl = sl .. statusline_append([[ %l:%v %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
-- statusline_append
-- 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 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_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_combine_hi(outer_name, inner_name)
local outer = vim.api.nvim_get_hl_by_name(outer_name, true)
local inner = vim.api.nvim_get_hl_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_dap()
local s = require('dap').status()
if s == '' then return s end
return '[DAP: ' .. s .. ']'
end
-- notifications cache
_G.statusline_notifications = {}
_G.statusline_notifications_archive = {}
function _G.statusline_notify(default_hi)
if #_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(n.message, '%#StatusLineNotify#', default_hi)
return vim.trim(s)
end
-- out vim.notify implementation
local notify = function(m, l, o)
local lvl_string = l
local hi = nil
if l and type(l) == 'number' then
if l == vim.log.levels.TRACE then
hi = 'deEmph'
elseif l == vim.log.levels.DEBUG then
hi = 'DiagnosticHint'
elseif l == vim.log.levels.INFO then
hi = 'DiagnosticInfo'
elseif l == vim.log.levels.WARN then
hi = 'DiagnosticWarn'
elseif l == vim.log.levels.ERROR then
hi = 'DiagnosticError'
end
-- get level string
lvl_string = vim.lsp.log_levels[l]
end
local display = m
if lvl_string then display = lvl_string .. ' ' .. display end
table.insert(_G.statusline_notifications, {
message = m,
level = l,
options = o,
lvl_string = lvl_string,
hi = hi,
display = display,
})
if _G.statusline_enable_notifysend then
local args = {}
if lvl_string then
if lvl_string == 'ERROR' then
table.insert(args, '--category=error')
end
if lvl_string == 'WARN' then
table.insert(args, '--category=warning')
end
end
table.insert(args, 'nvim')
table.insert(args, display)
require('job').jobstart { command = 'notify-send', args = args }
end
end
-- overwrite vim.notify
vim.notify = function( m, l, o)
if vim.in_fast_event() then
vim.schedule(function()
notify(m, l, o)
end)
else
return notify(m, l, o)
end
end
vim.keymap.set('n', '<leader>n', function()
local pickers = require('telescope.pickers')
local finders = require('telescope.finders')
local conf = require('telescope.config').values
local actions = require('telescope.actions')
-- local action_state = require('telescope.actions.state')
-- local previewers = require('telescope.previewers')
local opts = {}
pickers.new(opts, {
prompt_title = "Notifications",
finder = finders.new_dynamic {
fn = function()
return _G.statusline_notifications_archive
end,
entry_maker = function(n)
return {
value = n,
display = n.display,
ordinal = n.message,
}
end,
},
sorter = conf.generic_sorter(opts),
attach_mappings = function(prompt_bufnr, _)
actions.select_default:replace(function()
actions.close(prompt_bufnr)
-- noop
-- local sel = action_state.get_selected_entry()
-- vim.notify(sel.value.message, sel.value.level, sel.value.options)
end)
return true
end,
-- previewer = previewers.new_buffer_previewer {
-- define_preview = function(self, entry)
-- vim.api.nvim_buf_set_lines(self.state.bufnr, 0, -1, false, {entry.value.display})
-- end,
-- },
}):find()
end)
wk_register { ['<leader>n'] = {'notifications'} }
vim.opt.statusline = '%!luaeval("statusline()")'
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