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-- UI customizations without plugins.
-- Statusline
-- TODO: Components to add
--
-- mode
-- git diff
-- git branch
--
-- cwd
--
-- lsp diagnostics
-- lsp status
-- position %
-- location ##:##
-- Highlight pattern
local hi_pattern = '%%#%s#%s%%*'
local statusline_components = {
micro_spacer = function()
return " "
end,
spacer = function()
return '%='
end,
old_diagnostic_status = function()
local ok = ' λ '
local ignore = {
['c'] = true, -- command mode
['t'] = true -- terminal mode
}
local mode = vim.api.nvim_get_mode().mode
if ignore[mode] then
return ok
end
local levels = vim.diagnostic.severity
local errors = #vim.diagnostic.get(0, {severity = levels.ERROR})
if errors > 0 then
return ' ✘ '
end
local warnings = #vim.diagnostic.get(0, {severity = levels.WARN})
if warnings > 0 then
return ' ▲ '
end
return ok
end,
diagnostic_status = function()
return ""
end,
mode = function()
-- Note that: \19 = ^S and \22 = ^V.
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',
}
-- 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,
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_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("diagnostic_status"),
get_component("git_branch"),
get_component("spacer"), -- spacer
'%{&filetype}', -- filetype
' %2p%%', -- progress %
' %3l:%-2c ' -- position
}
vim.o.statusline = table.concat(statusline, '')
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