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54 lines
1.7 KiB
54 lines
1.7 KiB
-- Copyright (c) 2011-2015 Rob Hoelz <rob@hoelz.ro>
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--
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-- Permission is hereby granted, free of charge, to any person obtaining a copy of
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-- this software and associated documentation files (the "Software"), to deal in
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-- the Software without restriction, including without limitation the rights to
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-- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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-- the Software, and to permit persons to whom the Software is furnished to do so,
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-- subject to the following conditions:
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--
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-- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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-- FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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-- COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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-- IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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-- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-- A plugin that runs code in $HOME/.rep.lua before the REPL starts
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local setfenv = require('repl.utils').setfenv
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local function readable(filename)
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local f = io.open(filename, 'r')
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if not f then
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return false
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end
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f:close()
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return true
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end
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local function init()
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local home = os.getenv 'HOME'
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if not home then
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return
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end
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local rcfile = home .. '/.rep.lua'
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if not readable(rcfile) then
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return
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end
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local chunk = assert(loadfile(rcfile))
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local env = setmetatable({ repl = repl }, { __index = _G, __newindex = _G })
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setfenv(chunk, env)
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chunk()
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return true
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end
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return init()
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