vim-settings/neovim/lua/plugins/lualine.lua

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local M = {}
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local utils = require("utils")
-- Only return interesting ffenc (not utf-8[unix])
function M.custom_ffenc()
local enc = vim.bo.fenc
local format = vim.bo.fileformat
if enc ~= "utf-8" or format ~= "unix" then
return enc .. "[" .. format .. "]"
end
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return ""
end
function M.mixed_indent()
local mixed = vim.fn.search([[\v^(\t+ | +\t)]], 'nw')
if mixed > 0 then
return "i:" .. mixed
end
local space_indent = vim.fn.search([[\v^ +]], 'nw')
local tab_indent = vim.fn.search([[\v^\t+]], 'nw')
if tab_indent > 0 and space_indent > 0 then
return "i:" .. require("math").max(tab_indent, space_indent)
end
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return ""
end
function M.trailing_whitespace()
local line = vim.fn.search([[\s\+$]], 'nw')
if line ~= 0 then
return "tw:" .. line
end
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return ""
end
-- Configure lualine witha provided theme
function M.config_lualine(theme_name)
-- Theme name transformations
if theme_name == nil then
theme_name = "auto"
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elseif theme_name:find("wombat") then
theme_name = "wombat"
elseif theme_name == "wombuddy" then
theme_name = "wombat"
end
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local gps = {}
if utils.is_plugin_loaded("nvim-gps") then
gps = require("nvim-gps")
gps.setup{
icons = {
["class-name"] = "(c) ",
["function-name"] = "(ƒ) ",
["method-name"] = "(m) ",
["container-name"] = "",
["tag-name"] = "(t) ",
}
}
end
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local diagnostic_plugin = "nvim_diagnostic"
if vim.fn.has('nvim-0.6.0') ~= 1 then
diagnostic_plugin = "nvim_lsp"
end
require("lualine").setup {
options = {
theme = theme_name,
icons_enabled = false,
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component_separators = {left = "|", right = "|"},
section_separators = {left = "", right = ""},
},
sections = {
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lualine_a = {{ "mode", fmt = function(str) return str:sub(1, 1) end }},
lualine_b = { "FugitiveHead", "diff" },
lualine_c = { "filename", { gps.get_location, cond = gps.is_available } },
lualine_x = { M.custom_ffenc, "filetype" },
lualine_y = { "progress", "location" },
lualine_z = {
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{ "diagnostics", sources = { diagnostic_plugin } },
{ M.mixed_indent, color = { bg = "#de4f1f" } },
{ M.trailing_whitespace, color = { bg = "#de4f1f" } },
},
},
}
end
return M