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local function spell()
if vim.o.spell then
return "[SPELL]"
end
return ""
end
local function trailing_space()
-- Get the positions of trailing whitespaces from plugin 'jdhao/whitespace.nvim'.
local trailing_space_pos = vim.b.trailing_whitespace_pos
local msg = ""
if #trailing_space_pos > 0 then
-- Note that lua index is 1-based, not zero based!!!
local line = trailing_space_pos[1][1]
msg = string.format("[%d]trailing", line)
end
return msg
end
local function mixed_indent()
local space_pat = [[\v^ +]]
local tab_pat = [[\v^\t+]]
local space_indent = vim.fn.search(space_pat, 'nwc')
local tab_indent = vim.fn.search(tab_pat, 'nwc')
local mixed = (space_indent > 0 and tab_indent > 0)
local mixed_same_line
if not mixed then
mixed_same_line = vim.fn.search([[\v^(\t+ | +\t)]], 'nwc')
mixed = mixed_same_line > 0
end
if not mixed then return '' end
if mixed_same_line ~= nil and mixed_same_line > 0 then
return 'MI:'..mixed_same_line
end
local space_indent_cnt = vim.fn.searchcount({pattern=space_pat, max_count=1e3}).total
local tab_indent_cnt = vim.fn.searchcount({pattern=tab_pat, max_count=1e3}).total
if space_indent_cnt > tab_indent_cnt then
return 'MI:'..tab_indent
else
return 'MI:'..space_indent
end
end
require("lualine").setup({
options = {
icons_enabled = true,
theme = "auto",
component_separators = { left = "", right = "" },
section_separators = { left = "", right = "" },
disabled_filetypes = {},
always_divide_middle = true,
},
sections = {
lualine_a = { "mode" },
lualine_b = { "branch", "diff" },
lualine_c = {
{
spell,
color = "Cursor"
},
"filename"
},
lualine_x = {
"encoding",
{
"fileformat",
symbols = {
unix = "unix",
dos = "win",
mac = "mac",
},
},
"filetype",
},
lualine_y = { "progress" },
lualine_z = {
"location",
{
"diagnostics",
sources = { "nvim_lsp" }
},
{
trailing_space,
color = "WarningMsg"
},
{
mixed_indent,
color = "WarningMsg"
},
},
},
inactive_sections = {
lualine_a = {},
lualine_b = {},
lualine_c = { "filename" },
lualine_x = { "location" },
lualine_y = {},
lualine_z = {},
},
tabline = {},
extensions = {'quickfix', 'fugitive'},
})
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