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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 = {}
M.TYPE_DIR = 0
M.TYPE_FILE = 1
M.TYPE_EXE = 2
M.TYPE_SYMLINK = 3
---@alias rwNode{name:string, icon:number, type:number}
-- ---@param line string
-- ---@param curdir string
-- ---@return rwNode|nil
-- local parse_liststyle_0 = function(line, curdir)
-- local _, _, node, link = string.find(line, "^(.+)@\t%s*%-%->%s*(.+)")
-- if node then
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #node,
-- node = node,
-- extension = vim.fn.fnamemodify(node, ":e"),
-- link = link,
-- type = M.TYPE_SYMLINK,
-- }
-- end
--
-- local _, _, dir = string.find(line, "^(.*)/")
-- if dir then
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #dir + 1, -- +1 for the "/"
-- node = dir,
-- type = M.TYPE_DIR,
-- }
-- end
--
-- local ext = vim.fn.fnamemodify(line, ":e")
-- local clean_line = line
-- if string.sub(ext, -1) == "*" then
-- ext = string.sub(ext, 1, -2)
-- clean_line = string.sub(line, 1, -2)
-- end
--
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #clean_line,
-- node = clean_line,
-- extension = ext,
-- type = M.TYPE_FILE,
-- }
-- end
--
-- ---@param line string
-- ---@param curdir string
-- ---@return rwNode|nil
-- local parse_liststyle_1 = function(line, curdir)
-- local _, _, node, link = string.find(line, "^(.+)@%s+")
-- if node then
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #node,
-- node = node,
-- extension = vim.fn.fnamemodify(node, ":e"),
-- link = link,
-- type = M.TYPE_SYMLINK,
-- }
-- end
--
-- local _, _, dir = string.find(line, "^(.*)/")
-- if dir then
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #dir + 1,
-- node = dir,
-- type = M.TYPE_DIR,
-- }
-- end
--
-- local file = vim.fn.substitute(line, "^\\(\\%(\\S\\+ \\)*\\S\\+\\).\\{-}$", "\\1", "e")
-- local ext = vim.fn.fnamemodify(file, ":e")
-- if string.sub(ext, -1) == "*" then
-- ext = string.sub(ext, 1, -2)
-- file = string.sub(file, 1, -2)
-- end
--
-- return {
-- dir = curdir,
-- icon_col = 0,
-- name_col = 0,
-- lsp_col = #file,
-- node = file,
-- extension = ext,
-- type = M.TYPE_FILE,
-- }
-- end
---@param line string
---@return rwNode|nil
local parse_liststyle_3 = function(line)
local current_dir = vim.b.netrw_curdir;
local type = M.TYPE_FILE;
local _, tree_end = string.find(line, "^[|%s]*");
local content = string.sub(line, tree_end + 1, #line);
if content == "" then
return nil;
end
local name = content;
if name:sub(-1) == "*" then
type = M.TYPE_EXE;
end
local _, _, link, link_target = string.find(content, "^(.+)@\t%s*%-%->%s*(.+)")
if link then
type = M.TYPE_SYMLINK;
name = link_target;
end
local _, _, dir = string.find(content, "^(.*)/")
if dir then
type = M.TYPE_DIR;
end
return {
name = name,
icon = tree_end,
type = type,
}
end
---@param line string
---@return rwNode|nil
M.get_node = function(line)
if string.find(line, '^"') then return nil end
if line == "" then return nil end
local liststyle = vim.b.netrw_liststyle
if liststyle == 3 then
return parse_liststyle_3(line)
end
return nil
end
return M
|
