nvim/lua/config/utils.lua

local M = {}
M.kind_icons = {
	Text = '',
	Method = '',
	Function = '',
	Constructor = '',
	Field = '',
	Variable = '',
	Class = 'ﴯ',
	Interface = '',
	Module = '',
	Property = 'ﰠ',
	Unit = '',
	Value = '',
	Enum = '',
	Keyword = '',
	Snippet = '',
	Color = '',
	File = '',
	Reference = '',
	Folder = '',
	EnumMember = '',
	Constant = '',
	Struct = '',
	Event = '',
	Operator = '',
	TypeParameter = '',
}

M.has_words_before = function()
	local line, col = unpack(vim.api.nvim_win_get_cursor(0))
	return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match '%s' == nil
end

M.feline_theme = {
	fg = '#c9d1d9',
	bg = '#1f2428',
	green = '#66cc66',
	yellow = '#d5992a',
	purple = '#c678dd',
	orange = '#b17135',
	peanut = '#f6d5a4',
	red = '#e06c75',
	aqua = '#61afef',
	bg2 = '#24293a',
	dark_red = '#f75f5f',
}

M.feline_vi_mode_colors = {
	NORMAL = 'green',
	OP = 'green',
	INSERT = 'yellow',
	VISUAL = 'purple',
	LINES = 'orange',
	BLOCK = 'dark_red',
	REPLACE = 'red',
	COMMAND = 'aqua',
}

M.feline_c = {
	vim_mode = {
		provider = {
			name = 'vi_mode',
			opts = {
				show_mode_name = true,
				-- padding = "center", -- Uncomment for extra padding.
			},
		},
		hl = function()
			return {
				fg = require('feline.providers.vi_mode').get_mode_color(),
				bg = 'bg2',
				style = 'bold',
				name = 'NeovimModeHLColor',
			}
		end,
		left_sep = 'block',
		right_sep = 'block',
	},
	gitBranch = {
		provider = 'git_branch',
		hl = {
			fg = 'peanut',
			bg = 'bg2',
			style = 'bold',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	gitDiffAdded = {
		provider = 'git_diff_added',
		hl = {
			fg = 'green',
			bg = 'bg2',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	gitDiffRemoved = {
		provider = 'git_diff_removed',
		hl = {
			fg = 'red',
			bg = 'bg2',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	gitDiffChanged = {
		provider = 'git_diff_changed',
		hl = {
			fg = 'fg',
			bg = 'bg2',
		},
		left_sep = 'block',
		right_sep = 'right_filled',
	},
	separator = {
		provider = '',
	},
	file_info = {
		provider = {
			name = 'file_info',
			opts = {
				colored_icon = false,
				type = 'relative-short',
			},
		},
		hl = {
			style = 'bold',
		},
		left_sep = ' ',
		right_sep = ' ',
	},
	diagnostic_errors = {
		provider = 'diagnostic_errors',
		hl = {
			fg = 'red',
		},
	},
	diagnostic_warnings = {
		provider = 'diagnostic_warnings',
		hl = {
			fg = 'yellow',
		},
	},
	diagnostic_hints = {
		provider = 'diagnostic_hints',
		hl = {
			fg = 'aqua',
		},
	},
	diagnostic_info = {
		provider = 'diagnostic_info',
	},
	lsp_client_names = {
		provider = 'lsp_client_names',
		hl = {
			fg = 'purple',
			bg = 'bg2',
			style = 'bold',
		},
		left_sep = 'left_filled',
		right_sep = 'right_filled',
	},
	file_type = {
		provider = {
			name = 'file_type',
			opts = {
				-- filetype_icon = true,
				colored_icon = false,
				case = 'titlecase',
			},
		},
		hl = {
			fg = 'red',
			bg = 'bg2',
			style = 'bold',
		},
		left_sep = 'left_filled',
		right_sep = 'block',
	},
	file_encoding = {
		provider = 'file_encoding',
		hl = {
			fg = 'orange',
			bg = 'bg2',
			-- style = 'italic',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	position = {
		provider = 'position',
		hl = {
			fg = 'green',
			bg = 'bg2',
			style = 'bold',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	line_percentage = {
		provider = 'line_percentage',
		hl = {
			fg = 'aqua',
			bg = 'bg2',
			style = 'bold',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	scroll_bar = {
		provider = 'scroll_bar',
		hl = {
			fg = 'yellow',
			style = 'bold',
		},
	},
	search_count = {
		provider = 'search_count',
		hl = {
			style = 'bold',
			bg = 'bg2',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
	macro = {
		provider = 'macro',
		hl = {
			style = 'bold',
			bg = 'bg2',
		},
		left_sep = 'block',
		right_sep = 'block',
	},
}

function M.on_attach(client, bufnr)
	local has_formatter = #require("null-ls.sources").get_available(ft, "NULL_LS_FORMATTING") > 0
	--[[ vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc') ]]
	if client.name == 'jdt.ls' then
		client.server_capabilities.documentFormattingProvider = false
		vim.lsp.codelens.refresh()
		if JAVA_DAP_ACTIVE then
			require('jdtls').setup_dap { hotcodereplace = 'auto' }
			require('jdtls.dap').setup_dap_main_class_configs()
		end
	end
	local ft = vim.api.nvim_buf_get_option(bufnr, 'filetype')

	local enable = false
	if has_formatter and not client.name == 'clangd' then
		enable = client.name == 'null-ls'
	else
		enable = not (client.name == 'null-ls')
	end

	-- util.info(client.name .. " " .. (enable and "yes" or "no"), "format")
	client.server_capabilities.documentFormattingProvider = enable
	client.server_capabilities.semanticTokensProvider = false
end

M.lsp_config = {
	virtual_text = {
		prefix = '●',
	},
	signs = false,
	underline = true,
	update_in_insert = true,
	severity_sort = false,
	float = {
		focusable = false,
		-- style = 'minimal',
		border = 'rounded',
		source = 'always',
		header = '',
		prefix = '',
	},
}

return M