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util/paths.lua @ 6286:ec6e8d5a3fd3
net/server_*: Fix addclient: LuaSocket 3.0-rc1 sometimes returns EALREADY instead of EINPROGRESS when the dns lookup has multiple results
author | daurnimator <quae@daurnimator.com> |
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date | Wed, 25 Jun 2014 12:15:00 -0400 |
parent | 6164:ef4024f6bc40 |
child | 6505:2dc8dbd0940e |
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local path_sep = package.config:sub(1,1); local path_util = {} -- Helper function to resolve relative paths (needed by config) function path_util.resolve_relative_path(parent_path, path) if path then -- Some normalization parent_path = parent_path:gsub("%"..path_sep.."+$", ""); path = path:gsub("^%.%"..path_sep.."+", ""); local is_relative; if path_sep == "/" and path:sub(1,1) ~= "/" then is_relative = true; elseif path_sep == "\\" and (path:sub(1,1) ~= "/" and (path:sub(2,3) ~= ":\\" and path:sub(2,3) ~= ":/")) then is_relative = true; end if is_relative then return parent_path..path_sep..path; end end return path; end -- Helper function to convert a glob to a Lua pattern function path_util.glob_to_pattern(glob) return "^"..glob:gsub("[%p*?]", function (c) if c == "*" then return ".*"; elseif c == "?" then return "."; else return "%"..c; end end).."$"; end return path_util;