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-- Statusline
-- TODO: Components to add
--
-- mode
-- git branch
--
-- cwd
--
-- lsp diagnostics
-- lsp status
-- Highlight pattern
local hi_pattern = '%%#%s#%s%%*'
-- Convert mode to string
local mode_to_str = {
['n'] = 'NORMAL',
['no'] = 'OP-PENDING',
['nov'] = 'OP-PENDING',
['noV'] = 'OP-PENDING',
['no\22'] = 'OP-PENDING',
['niI'] = 'NORMAL',
['niR'] = 'NORMAL',
['niV'] = 'NORMAL',
['nt'] = 'NORMAL',
['ntT'] = 'NORMAL',
['v'] = 'VISUAL',
['vs'] = 'VISUAL',
['V'] = 'VISUAL',
['Vs'] = 'VISUAL',
['\22'] = 'VISUAL',
['\22s'] = 'VISUAL',
['s'] = 'SELECT',
['S'] = 'SELECT',
['\19'] = 'SELECT',
['i'] = 'INSERT',
['ic'] = 'INSERT',
['ix'] = 'INSERT',
['R'] = 'REPLACE',
['Rc'] = 'REPLACE',
['Rx'] = 'REPLACE',
['Rv'] = 'VIRT REPLACE',
['Rvc'] = 'VIRT REPLACE',
['Rvx'] = 'VIRT REPLACE',
['c'] = 'COMMAND',
['cv'] = 'VIM EX',
['ce'] = 'EX',
['r'] = 'PROMPT',
['rm'] = 'MORE',
['r?'] = 'CONFIRM',
['!'] = 'SHELL',
['t'] = 'TERMINAL',
}
local statusline_components = {}
statusline_components.micro_spacer = function()
return " "
end
statusline_components.spacer = function()
return '%='
end
statusline_components.diagnostic_status = function()
local diagnostics = {}
local errors = #vim.diagnostic.get(0, { severity = 1 })
if errors > 0 then
table.insert(diagnostics, "%#DiagnosticSignError# " .. tostring(errors))
end
local warnings = #vim.diagnostic.get(0, { severity = 2 })
if warnings > 0 then
table.insert(diagnostics, "%#DiagnosticSignWarn# " .. tostring(warnings))
end
local infos = #vim.diagnostic.get(0, { severity = 3 })
if infos > 0 then
table.insert(diagnostics, "%#DiagnosticSignInfo# " .. tostring(infos))
end
local hints = #vim.diagnostic.get(0, { severity = 4 })
if hints > 0 then
table.insert(diagnostics, "%#DiagnosticSignHint# " .. tostring(hints))
end
table.insert(diagnostics, "%#StatusLine#")
vim.defer_fn(vim.cmd.redrawstatus, 500)
-- Don't show diagnostics in insert mode.
if mode_to_str[vim.api.nvim_get_mode().mode]:find "INSERT" then
return ""
end
return table.concat(diagnostics, " ")
end
statusline_components.mode = function()
-- Get the respective string to display.
local mode = mode_to_str[vim.api.nvim_get_mode().mode] or 'UNKNOWN'
-- Set the highlight group.
local hl = 'MiniStatuslineModeOther'
if mode:find 'NORMAL' then
hl = 'MiniStatuslineModeNormal'
elseif mode:find 'PENDING' then
hl = 'MiniStatuslineModeNormal'
elseif mode:find 'VISUAL' then
hl = 'MiniStatuslineModeVisual'
elseif mode:find 'REPLACE' then
hl = 'MiniStatuslineModeReplace'
elseif mode:find 'INSERT' or mode:find 'SELECT' then
hl = 'MiniStatuslineModeInsert'
elseif mode:find 'COMMAND' or mode:find 'TERMINAL' or mode:find 'EX' then
hl = 'MiniStatuslineModeCommand'
end
-- Construct the component.
return hi_pattern:format(hl, string.format(' %s ', mode))
end
statusline_components.position = function()
-- Get the respective string to display.
local mode = mode_to_str[vim.api.nvim_get_mode().mode] or 'UNKNOWN'
-- Set the highlight group.
local hl = 'MiniStatuslineModeOther'
if mode:find 'NORMAL' then
hl = 'MiniStatuslineModeNormal'
elseif mode:find 'PENDING' then
hl = 'MiniStatuslineModeNormal'
elseif mode:find 'VISUAL' then
hl = 'MiniStatuslineModeVisual'
elseif mode:find 'REPLACE' then
hl = 'MiniStatuslineModeReplace'
elseif mode:find 'INSERT' or mode:find 'SELECT' then
hl = 'MiniStatuslineModeInsert'
elseif mode:find 'COMMAND' or mode:find 'TERMINAL' or mode:find 'EX' then
hl = 'MiniStatuslineModeCommand'
end
-- Construct the component.
return hi_pattern:format(hl, ' %2l:%-2c ')
end
statusline_components.git_branch = function()
if vim.b.minigit_summary and vim.b.minigit_summary.head_name then
return string.format(' %s ', vim.b.minigit_summary.head_name)
else
return '' -- Return an empty string or some default value if the branch name is not available
end
end
statusline_components.git_status = function()
if vim.b.gitsigns_status then
return string.format(' %s ', vim.b.gitsigns_status)
else
return ''
end
end
statusline_components.working_directory = function()
local text = vim.fn.getcwd()
local parts = {}
for part in string.gmatch(text, "[^/]+") do
table.insert(parts, part)
end
-- replace /home/USER with ~/
if #parts >= 3 then
table.remove(parts, 1)
table.remove(parts, 1)
table.insert(parts, 1, "~")
end
text = table.concat(parts, "/")
-- if the cwd takes up more than half the bar width, shorten it.
if text:len() > (vim.api.nvim_win_get_width(0) / 2.5) then
if #parts >= 1 then
text = ".../" .. parts[#parts]
end
end
return string.format(' %s ', text)
end
Statusline_component = function(name)
return statusline_components[name]()
end
local get_component = function(name)
return string.format('%%{%%v:lua.Statusline_component("%s")%%} ', name)
end
local statusline = {
get_component("micro_spacer"),
get_component("mode"),
get_component("working_directory"),
get_component("git_branch"),
get_component("git_status"),
get_component("diagnostic_status"),
get_component("spacer"),
' %{&filetype} ', -- filetype
'%2p%% ', -- progress %
get_component("position"),
}
vim.o.statusline = table.concat(statusline, '')
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