prosody
ee6c12264420
util/pluginloader.lua

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util/pluginloader.lua @ 10655:ee6c12264420 0.11

mod_storage_sql: Move update limit check back one step, fixes traceback 0c00274528a4 moved it one step too far, so the check was performed before connecting to the database instead of after.
author Kim Alvefur <zash@zash.se>
date Sat, 22 Feb 2020 16:23:43 +0100
parent 8382:e5d00bf4a4d5
child 10205:ff8de86b75f0
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8 -- luacheck: ignore 113/CFG_PLUGINDIR
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9
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10 local dir_sep, path_sep = package.config:match("^(%S+)%s(%S+)");
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11 local plugin_dir = {};
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12 for path in (CFG_PLUGINDIR or "./plugins/"):gsub("[/\\]", dir_sep):gmatch("[^"..path_sep.."]+") do
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13 path = path..dir_sep; -- add path separator to path end
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14 path = path:gsub(dir_sep..dir_sep.."+", dir_sep); -- coalesce multiple separaters
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15 plugin_dir[#plugin_dir + 1] = path;
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16 end
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17
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18 local io_open = io.open;
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19 local envload = require "util.envload".envload;
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21 local function load_file(names)
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22 local file, err, path;
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23 for i=1,#plugin_dir do
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24 for j=1,#names do
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25 path = plugin_dir[i]..names[j];
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26 file, err = io_open(path);
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27 if file then
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28 local content = file:read("*a");
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29 file:close();
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30 return content, path;
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31 end
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32 end
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33 end
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34 return file, err;
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35 end
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36
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37 local function load_resource(plugin, resource)
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38 resource = resource or "mod_"..plugin..".lua";
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40 local names = {
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41 "mod_"..plugin..dir_sep..plugin..dir_sep..resource; -- mod_hello/hello/mod_hello.lua
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42 "mod_"..plugin..dir_sep..resource; -- mod_hello/mod_hello.lua
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43 plugin..dir_sep..resource; -- hello/mod_hello.lua
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44 resource; -- mod_hello.lua
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45 };
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46
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47 return load_file(names);
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48 end
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49
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50 local function load_code(plugin, resource, env)
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51 local content, err = load_resource(plugin, resource);
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52 if not content then return content, err; end
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53 local path = err;
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54 local f, err = envload(content, "@"..path, env);
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55 if not f then return f, err; end
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56 return f, path;
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57 end
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58
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59 local function load_code_ext(plugin, resource, extension, env)
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60 local content, err = load_resource(plugin, resource.."."..extension);
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61 if not content then
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62 content, err = load_resource(resource, resource.."."..extension);
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63 if not content then
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64 return content, err;
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65 end
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66 end
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67 local path = err;
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68 local f, err = envload(content, "@"..path, env);
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69 if not f then return f, err; end
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70 return f, path;
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71 end
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72
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73 return {
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74 load_file = load_file;
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75 load_resource = load_resource;
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76 load_code = load_code;
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77 load_code_ext = load_code_ext;
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78 };