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annotate share/lua/5.2/luarocks/fs.lua @ 9571:a4b3b4ec7681
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author | HackBot |
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date | Sun, 30 Oct 2016 23:43:42 +0000 |
parents | d137f631bad5 |
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1132
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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1 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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2 --- Proxy module for filesystem and platform abstractions. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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3 -- All code using "fs" code should require "luarocks.fs", |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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4 -- and not the various platform-specific implementations. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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5 -- However, see the documentation of the implementation |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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6 -- for the API reference. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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7 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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8 local pairs = pairs |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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9 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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10 module("luarocks.fs", package.seeall) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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11 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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12 local cfg = require("luarocks.cfg") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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13 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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14 local function load_fns(fs_table) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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15 for name, fn in pairs(fs_table) do |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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16 if not _M[name] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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17 _M[name] = fn |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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18 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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19 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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20 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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21 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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22 -- Load platform-specific functions |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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23 local loaded_platform = nil |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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24 for _, platform in ipairs(cfg.platforms) do |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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25 local ok, fs_plat = pcall(require, "luarocks.fs."..platform) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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26 if ok and fs_plat then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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27 loaded_platform = platform |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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28 load_fns(fs_plat) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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29 break |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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30 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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31 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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32 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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33 -- Load platform-independent pure-Lua functionality |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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34 local fs_lua = require("luarocks.fs.lua") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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35 load_fns(fs_lua) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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36 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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37 -- Load platform-specific fallbacks for missing Lua modules |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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38 local ok, fs_plat_tools = pcall(require, "luarocks.fs."..loaded_platform..".tools") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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39 if ok and fs_plat_tools then load_fns(fs_plat_tools) end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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40 |