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|
-- SPDX-License-Identifier: MIT
--
-- Copyright (c) 2026 Mikołaj Kozłowski
--
-- Portions of this file are derived from:
-- prichrd/netrw.nvim (MIT)
-- https://github.com/prichrd/netrw.nvim
local M = {}
local parse = require("netrw-icons.parse")
local icon_provider = nil
local function get_icon_provider(prefer)
local providers = {}
local has_devicons, devicons = pcall(require, "nvim-web-devicons")
if has_devicons then
providers.devicons = devicons
end
local has_miniicons, miniicons = pcall(require, "mini.icons")
if has_miniicons then
providers.miniicons = miniicons
end
if prefer and providers[prefer] then
return { type = prefer, provider = providers[prefer] }
end
if providers.miniicons then
return { type = "miniicons", provider = providers.miniicons }
elseif providers.devicons then
return { type = "devicons", provider = providers.devicons }
end
return nil
end
local function get_icon_from_provider(name)
if icon_provider then
local provider = icon_provider.provider;
local type = icon_provider.type;
if type == "devicons" then
local symbol, hi = provider.get_icon(name, nil, { strict = true, default = false });
if symbol then
return { symbol = symbol, hi = hi };
end
elseif type == "miniicons" then
local symbol, hi = provider.get("file", name)
if symbol then
return { symbol = symbol, hi = hi };
end
end
end
return nil;
end
local function get_icon(node)
if node.type == parse.TYPE_DIR and M.options.dir then
if M.options.dir then
return { symbol = M.options.dir, hi = "Normal" };
end
elseif node.type == parse.TYPE_SYMLINK and M.options.sym then
if M.options.sym then
return { symbol = M.options.sym, hi = "Normal" };
end
elseif node.type == parse.TYPE_FILE and M.options.file then
local file_type = vim.fn.fnamemodify(node.name, ":e");
if string.sub(file_type, -1) == "*" then
return get_icon_from_provider("exe");
end
return get_icon_from_provider(node.name);
end
return nil;
end
-- local function get_lsp_diagnostics(node)
-- local diagnostics = {}
-- local filepath = node.dir .. "/" .. node.node
--
-- -- FIXME: that foo takes bufnr not path
-- local diag = vim.diagnostic.get(nil, { path = filepath })
--
-- for _, d in ipairs(diag) do
-- if d.severity == vim.diagnostic.severity.ERROR and M.options.lsp.error then
-- table.insert(diagnostics, { icon = "E", hl = "DiagnosticError" })
-- elseif d.severity == vim.diagnostic.severity.WARN and M.options.lsp.warn then
-- table.insert(diagnostics, { icon = "W", hl = "DiagnosticWarn" })
-- elseif d.severity == vim.diagnostic.severity.INFO and M.options.lsp.info then
-- table.insert(diagnostics, { icon = "I", hl = "DiagnosticInfo" })
-- elseif d.severity == vim.diagnostic.severity.HINT and M.options.lsp.hint then
-- table.insert(diagnostics, { icon = "H", hl = "DiagnosticHint" })
-- end
-- end
--
-- return diagnostics
-- end
local function draw(bufnr)
local namespace = vim.api.nvim_create_namespace("netrw")
vim.api.nvim_buf_clear_namespace(bufnr, namespace, 0, -1)
local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
for i, line in ipairs(lines) do
local node = parse.get_node(line)
-- vim.print("[" .. line .. "] - ");
-- vim.print(node);
if node then
local icon = get_icon(node);
if icon then
vim.api.nvim_buf_set_extmark(bufnr, namespace, i - 1, node.icon - 1, {
id = i,
virt_text_pos = "inline",
virt_text = { { " " .. icon.symbol, icon.hi } },
});
end
end
end
end
--- @class Config
M.options = {}
--- @class Config
local default = {
prefer = nil,
file = true,
dir = "",
sym = false,
lsp = {
info = false,
hint = false,
warn = true,
error = true,
}
}
---@param options Config|nil
function M.setup(options)
M.options = vim.tbl_deep_extend("force", {}, default, options or {})
if M.options.file or M.options.dir then
icon_provider = get_icon_provider(M.options.prefer)
if not icon_provider then
error("No icon provider found");
end
end
vim.api.nvim_create_autocmd("BufModifiedSet", {
pattern = { "*" },
group = vim.api.nvim_create_augroup("netrw_icons", { clear = false }),
callback = function(args)
if not (vim.bo and vim.bo.filetype == "netrw") then
return
end
if vim.b.netrw_liststyle ~= 0 and vim.b.netrw_liststyle ~= 1 and vim.b.netrw_liststyle ~= 3 then
return
end
draw(args.buf)
end
})
end
return M
|
