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annotate share/lua/5.2/luarocks/fetch/hg.lua @ 11532:4ce44cec26f3 draft
<oerjan> learn Fueue will be explained more properly once we\'ve made another pass through all the other tanebventions.
author | HackEso <hackeso@esolangs.org> |
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date | Thu, 26 Apr 2018 21:18:06 +0100 |
parents | d137f631bad5 |
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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 --- Fetch back-end for retrieving sources from HG. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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3 module("luarocks.fetch.hg", package.seeall) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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4 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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5 local fs = require("luarocks.fs") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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6 local dir = require("luarocks.dir") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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7 local util = require("luarocks.util") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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8 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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9 --- Download sources for building a rock, using hg. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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10 -- @param rockspec table: The rockspec table |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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11 -- @param extract boolean: Unused in this module (required for API purposes.) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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12 -- @param dest_dir string or nil: If set, will extract to the given directory. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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13 -- @return (string, string) or (nil, string): The absolute pathname of |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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14 -- the fetched source tarball and the temporary directory created to |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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15 -- store it; or nil and an error message. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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16 function get_sources(rockspec, extract, dest_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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17 assert(type(rockspec) == "table") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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18 assert(type(dest_dir) == "string" or not dest_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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19 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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20 local hg_cmd = rockspec.variables.HG |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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21 local name_version = rockspec.name .. "-" .. rockspec.version |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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22 -- Strip off special hg:// protocol type |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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23 local url = rockspec.source.url:gsub("^hg://", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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24 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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25 local module = dir.base_name(url) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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26 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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27 local command = {hg_cmd, "clone", url, module} |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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28 local tag_or_branch = rockspec.source.tag or rockspec.source.branch |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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29 if tag_or_branch then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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30 command = {hg_cmd, "clone", "--rev", url, module} |
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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 local store_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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33 if not dest_dir then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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34 store_dir = fs.make_temp_dir(name_version) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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35 if not store_dir then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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36 return nil, "Failed creating temporary directory." |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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37 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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38 util.schedule_function(fs.delete, store_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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39 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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40 store_dir = dest_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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41 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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42 fs.change_dir(store_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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43 if not fs.execute(unpack(command)) then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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44 return nil, "Failed cloning hg repository." |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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45 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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46 fs.change_dir(module) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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47 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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48 fs.delete(dir.path(store_dir, module, ".hg")) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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49 fs.delete(dir.path(store_dir, module, ".hgignore")) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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50 fs.pop_dir() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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51 fs.pop_dir() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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52 return module, store_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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53 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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54 |