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util/paths.lua @ 9089:3a7a0b9f42f3
util.dataforms: Skip all fields for the 'cancel' form type
XEP-0004 says:
> a data form of type "cancel" SHOULD NOT contain any <field/> elements.
The title and instructions don't seem to be of much value in this case
either.
I'm not aware of 'cancel' being used anywhere, so this should break
nothing. Early return is always nice.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 03 Aug 2018 21:06:59 +0200 |
parent | 6505:2dc8dbd0940e |
child | 10197:91085371cfc5 |
rev | line source |
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6505
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util.paths: Add function for joining path segments
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1 local t_concat = table.concat; |
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2 |
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3 local path_sep = package.config:sub(1,1); |
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4 |
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5 local path_util = {} |
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6 |
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7 -- Helper function to resolve relative paths (needed by config) |
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8 function path_util.resolve_relative_path(parent_path, path) |
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9 if path then |
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10 -- Some normalization |
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11 parent_path = parent_path:gsub("%"..path_sep.."+$", ""); |
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12 path = path:gsub("^%.%"..path_sep.."+", ""); |
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13 |
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14 local is_relative; |
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15 if path_sep == "/" and path:sub(1,1) ~= "/" then |
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16 is_relative = true; |
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17 elseif path_sep == "\\" and (path:sub(1,1) ~= "/" and (path:sub(2,3) ~= ":\\" and path:sub(2,3) ~= ":/")) then |
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18 is_relative = true; |
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19 end |
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20 if is_relative then |
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21 return parent_path..path_sep..path; |
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22 end |
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23 end |
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24 return path; |
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25 end |
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26 |
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27 -- Helper function to convert a glob to a Lua pattern |
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28 function path_util.glob_to_pattern(glob) |
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29 return "^"..glob:gsub("[%p*?]", function (c) |
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30 if c == "*" then |
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31 return ".*"; |
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32 elseif c == "?" then |
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33 return "."; |
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34 else |
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35 return "%"..c; |
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36 end |
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37 end).."$"; |
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38 end |
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39 |
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40 function path_util.join(...) |
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41 return t_concat({...}, path_sep); |
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42 end |
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43 |
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44 return path_util; |