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comparison core/configmanager.lua @ 9241:2d82a926826f

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configmanager: Allow referencing environment variables in the config as as ENV_<name>
author Matthew Wild <mwild1@gmail.com>
date Mon, 03 Sep 2018 17:45:30 +0100
parents a55574754e5f
children c9f5ccdcdf80
comparison
equal deleted inserted replaced
9240:f9a83aca4421 9241:2d82a926826f
5 -- This project is MIT/X11 licensed. Please see the 5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information. 6 -- COPYING file in the source package for more information.
7 -- 7 --
8 8
9 local _G = _G; 9 local _G = _G;
10 local setmetatable, rawget, rawset, io, error, dofile, type, pairs = 10 local setmetatable, rawget, rawset, io, os, error, dofile, type, pairs =
11 setmetatable, rawget, rawset, io, error, dofile, type, pairs; 11 setmetatable, rawget, rawset, io, os, error, dofile, type, pairs;
12 local format, math_max = string.format, math.max; 12 local format, math_max = string.format, math.max;
13 13
14 local envload = require"util.envload".envload; 14 local envload = require"util.envload".envload;
15 local deps = require"util.dependencies"; 15 local deps = require"util.dependencies";
16 local resolve_relative_path = require"util.paths".resolve_relative_path; 16 local resolve_relative_path = require"util.paths".resolve_relative_path;
107 env = setmetatable({ 107 env = setmetatable({
108 Host = true, host = true, VirtualHost = true, 108 Host = true, host = true, VirtualHost = true,
109 Component = true, component = true, 109 Component = true, component = true,
110 Include = true, include = true, RunScript = true }, { 110 Include = true, include = true, RunScript = true }, {
111 __index = function (_, k) 111 __index = function (_, k)
112 if k:match("^ENV_") then
113 return os.getenv(k:sub(5));
114 end
112 return rawget(_G, k); 115 return rawget(_G, k);
113 end, 116 end,
114 __newindex = function (_, k, v) 117 __newindex = function (_, k, v)
115 set(config_table, env.__currenthost or "*", k, v); 118 set(config_table, env.__currenthost or "*", k, v);
116 end 119 end