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util/paths.lua @ 6283:7cf6d3a2c855
mod_storage_{none,internal,sql}: Return error for unsupported (everything but keyval) store types
| author | Kim Alvefur <zash@zash.se> |
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| date | Fri, 20 Jun 2014 16:22:23 +0200 |
| parent | 6164:ef4024f6bc40 |
| child | 6505:2dc8dbd0940e |
| rev | line source |
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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 |
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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; |
