prosody
4d334d00c635
util/paths.lua

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util/paths.lua @ 6391:4d334d00c635

plugins/muc/muc.lib: Add instant room support
author daurnimator <quae@daurnimator.com>
date Fri, 05 Sep 2014 11:19:16 -0400
parent 6164:ef4024f6bc40
child 6505:2dc8dbd0940e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6164
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
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1 local path_sep = package.config:sub(1,1);
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2
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3 local path_util = {}
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4
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
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5 -- Helper function to resolve relative paths (needed by config)
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6 function path_util.resolve_relative_path(parent_path, path)
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7 if path then
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8 -- Some normalization
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9 parent_path = parent_path:gsub("%"..path_sep.."+$", "");
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10 path = path:gsub("^%.%"..path_sep.."+", "");
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11
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12 local is_relative;
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13 if path_sep == "/" and path:sub(1,1) ~= "/" then
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14 is_relative = true;
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15 elseif path_sep == "\\" and (path:sub(1,1) ~= "/" and (path:sub(2,3) ~= ":\\" and path:sub(2,3) ~= ":/")) then
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16 is_relative = true;
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17 end
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18 if is_relative then
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19 return parent_path..path_sep..path;
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20 end
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21 end
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22 return path;
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23 end
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24
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25 -- Helper function to convert a glob to a Lua pattern
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26 function path_util.glob_to_pattern(glob)
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27 return "^"..glob:gsub("[%p*?]", function (c)
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28 if c == "*" then
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29 return ".*";
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30 elseif c == "?" then
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31 return ".";
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32 else
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33 return "%"..c;
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34 end
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35 end).."$";
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36 end
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37
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38 return path_util;