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util/envload.lua @ 13572:d9965707f7dc
mod_smacks: Prevent traceback on attempting to resume destroyed session
This shouldn't be possible, but seems to happen anyway after net.server
somehow calling the close handler twice, which also should not happen.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 19 Nov 2024 00:53:01 +0100 |
parent | 12576:d1aacc6a81ac |
rev | line source |
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util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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1 -- Prosody IM |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
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2 -- Copyright (C) 2008-2011 Florian Zeitz |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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3 -- |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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4 -- This project is MIT/X11 licensed. Please see the |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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5 -- COPYING file in the source package for more information. |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
|
6 -- |
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util.envload: Ignore "undefined variable" warning for loadstring [luacheck with strict 5.2 or 5.3 checks]
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7 -- luacheck: ignore 113/setfenv 113/loadstring |
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ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
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8 |
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util.envload: Remove Lua 5.1 method
Kim Alvefur <zash@zash.se>
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9 local load = load; |
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util.envload: Open file here instead of letting loadfile do it so that all return values from io.open can be collected
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10 local io_open = io.open; |
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util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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11 |
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Kim Alvefur <zash@zash.se>
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12 local function envload(code, source, env) |
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13 return load(code, source, nil, env); |
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parents:
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14 end |
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util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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15 |
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Kim Alvefur <zash@zash.se>
parents:
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16 local function envloadfile(file, env) |
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17 local fh, err, errno = io_open(file); |
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18 if not fh then return fh, err, errno; end |
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19 local f, err = load(fh:lines(2048), "@" .. file, nil, env); |
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20 fh:close(); |
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21 return f, err; |
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ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
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22 end |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
changeset
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23 |
ef1eb65acbba
util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
diff
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24 return { envload = envload, envloadfile = envloadfile }; |