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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 { provider_type = prefer, provider = providers[prefer] }
end
if providers.miniicons then
return { provider_type = "miniicons", provider = providers.miniicons }
elseif providers.devicons then
return { provider_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 provider_type = icon_provider.provider_type;
if provider_type == "devicons" then
local symbol, hi = provider.get_icon(name, nil,
{ strict = true, default = M.options.icon_fallback });
if symbol then
return { symbol = symbol .. " ", hi = hi };
end
elseif provider_type == "miniicons" then
local symbol, hi, is_default = provider.get("file", name)
if symbol then
if is_default and not M.options.icon_fallback then
symbol = "";
end
return { symbol = symbol .. " ", hi = hi };
end
end
end
return nil;
end
local function get_icon_from_table(name, hi)
if M.options.file and type(M.options.file) == "table" then
local entry = M.options.file[name];
if entry then
if type(entry) == "table" then
return { symbol = entry[1], hi = entry[2] }
else
if hi then
return { symbol = entry, hi = hi }
else
return { symbol = entry }
end
end
end
end
end
local function get_icon(node)
if node.node_type == parse.TYPE_DIR then
return get_icon_from_table("dir", "netrwDir");
elseif node.node_type == parse.TYPE_SYMLINK then
return get_icon_from_table("sym", "netrwSymlink");
elseif node.node_type == parse.TYPE_EXE then
return get_icon_from_table("exe", "netrwExe");
else
if M.options.file then
local extension = vim.fn.fnamemodify(node.name, ":e");
local from_table = get_icon_from_table(extension);
if from_table then
return from_table
else
return get_icon_from_provider(node.name);
end
end
end
return nil;
end
local function draw(bufnr)
local namespace_icons = vim.api.nvim_create_namespace("netrw-icons")
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)
if node then
local icon = get_icon(node);
if icon then
local symbol = icon.symbol;
local virt_text = { symbol };
if icon.hi then
virt_text[2] = icon.hi;
end
vim.api.nvim_buf_set_extmark(bufnr, namespace_icons, i - 1, node.icon, {
id = i,
virt_text_pos = "inline",
virt_text = { virt_text },
});
end
end
end
end
--- @class Config
M.options = {}
--- @class Config
local default = {
prefer = nil,
icon_fallback = true,
file = {
dir = " ",
sym = { " ", "Special" },
exe = " ",
},
}
---@param options Config|nil
function M.setup(options)
M.options = vim.tbl_deep_extend("force", {}, default, options or {})
icon_provider = get_icon_provider(M.options.prefer)
if not icon_provider then
error("[netrw-icons] No icon provider found")
end
vim.api.nvim_create_autocmd("OptionSet", {
pattern = "modified",
group = vim.api.nvim_create_augroup("netrw_icons", { clear = false }),
callback = function()
local buf = vim.api.nvim_get_current_buf()
if vim.bo[buf].filetype ~= "netrw" then
return
end
local liststyle = vim.b[buf].netrw_liststyle
if liststyle == 0 or liststyle == 1 or liststyle == 3 then
draw(buf)
end
end,
})
end
return M
|
