Mercurial > repo
annotate share/lua/5.2/luarocks/command_line.lua @ 8633:ff8c872b40a5
<int-e> learn Typology is the study of typological errors.
author | HackBot |
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date | Tue, 28 Jun 2016 10:51:37 +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 --- Functions for command-line scripts. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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3 module("luarocks.command_line", 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 util = require("luarocks.util") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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6 local cfg = require("luarocks.cfg") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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7 local path = require("luarocks.path") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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8 local dir = require("luarocks.dir") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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9 local deps = require("luarocks.deps") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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10 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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11 --- Display an error message and exit. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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12 -- @param message string: The error message. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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13 local function die(message) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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14 assert(type(message) == "string") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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15 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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16 local ok, err = pcall(util.run_scheduled_functions) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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17 if not ok then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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18 util.printerr("\nLuaRocks "..cfg.program_version.." internal bug (please report at luarocks-developers@lists.sourceforge.net):\n"..err) |
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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 util.printerr("\nError: "..message) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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21 os.exit(1) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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22 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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23 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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24 --- Main command-line processor. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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25 -- Parses input arguments and calls the appropriate driver function |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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26 -- to execute the action requested on the command-line, forwarding |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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27 -- to it any additional arguments passed by the user. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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28 -- Uses the global table "commands", which contains |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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29 -- the loaded modules representing commands. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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30 -- @param ... string: Arguments given on the command-line. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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31 function run_command(...) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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32 local args = {...} |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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33 local cmdline_vars = {} |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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34 for i = #args, 1, -1 do |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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35 local arg = args[i] |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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36 if arg:match("^[^-][^=]*=") then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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37 local var, val = arg:match("^([A-Z_][A-Z0-9_]*)=(.*)") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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38 if val then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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39 cmdline_vars[var] = val |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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40 table.remove(args, i) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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41 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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42 die("Invalid assignment: "..arg) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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43 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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44 end |
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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 local nonflags = { util.parse_flags(unpack(args)) } |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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47 local flags = table.remove(nonflags, 1) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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48 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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49 if flags["from"] then flags["server"] = flags["from"] end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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50 if flags["only-from"] then flags["only-server"] = flags["only-from"] end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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51 if flags["only-sources-from"] then flags["only-sources"] = flags["only-sources-from"] end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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52 if flags["to"] then flags["tree"] = flags["to"] end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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53 if flags["nodeps"] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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54 flags["deps-mode"] = "none" |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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55 table.insert(args, "--deps-mode=none") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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56 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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57 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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58 cfg.flags = flags |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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59 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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60 local command |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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61 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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62 if flags["version"] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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63 util.printout(program_name.." "..cfg.program_version) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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64 util.printout(program_description) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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65 util.printout() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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66 os.exit(0) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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67 elseif flags["help"] or #nonflags == 0 then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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68 command = "help" |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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69 args = nonflags |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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70 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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71 command = nonflags[1] |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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72 for i, arg in ipairs(args) do |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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73 if arg == command then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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74 table.remove(args, i) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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75 break |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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76 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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77 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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78 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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79 command = command:gsub("-", "_") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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80 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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81 if flags["extensions"] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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82 cfg.use_extensions = true |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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83 local type_check = require("luarocks.type_check") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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84 type_check.load_extensions() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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85 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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86 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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87 if cfg.local_by_default then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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88 flags["local"] = true |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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89 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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90 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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91 if flags["deps-mode"] and not deps.check_deps_mode_flag(flags["deps-mode"]) then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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92 die("Invalid entry for --deps-mode.") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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93 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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94 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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parents:
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95 if flags["tree"] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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96 if flags["tree"] == true or flags["tree"] == "" then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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97 die("Argument error: use --tree=<path>") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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98 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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99 local fs = require("luarocks.fs") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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100 local root_dir = fs.absolute_name(flags["tree"]) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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101 path.use_tree(root_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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102 elseif flags["local"] then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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103 path.use_tree(cfg.home_tree) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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104 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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105 local trees = cfg.rocks_trees |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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106 path.use_tree(trees[#trees]) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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107 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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108 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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109 if type(cfg.root_dir) == "string" then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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110 cfg.root_dir = cfg.root_dir:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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111 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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112 cfg.root_dir.root = cfg.root_dir.root:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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113 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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114 cfg.rocks_dir = cfg.rocks_dir:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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115 cfg.deploy_bin_dir = cfg.deploy_bin_dir:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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116 cfg.deploy_lua_dir = cfg.deploy_lua_dir:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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117 cfg.deploy_lib_dir = cfg.deploy_lib_dir:gsub("/+$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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118 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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119 cfg.variables.ROCKS_TREE = cfg.rocks_dir |
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120 cfg.variables.SCRIPTS_DIR = cfg.deploy_bin_dir |
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121 |
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122 if flags["server"] then |
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123 if flags["server"] == true then |
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124 die("Argument error: use --server=<url>") |
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125 end |
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126 local protocol, path = dir.split_url(flags["server"]) |
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127 table.insert(cfg.rocks_servers, 1, protocol.."://"..path) |
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128 end |
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129 |
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130 if flags["only-server"] then |
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131 if flags["only-server"] == true then |
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132 die("Argument error: use --only-server=<url>") |
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133 end |
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134 cfg.rocks_servers = { flags["only-server"] } |
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135 end |
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136 |
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137 if flags["only-sources"] then |
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138 cfg.only_sources_from = flags["only-sources"] |
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139 end |
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140 |
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141 if command ~= "help" then |
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142 for k, v in pairs(cmdline_vars) do |
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143 cfg.variables[k] = v |
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144 end |
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145 end |
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146 |
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147 if commands[command] then |
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148 -- TODO the interface of run should be modified, to receive the |
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149 -- flags table and the (possibly unpacked) nonflags arguments. |
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150 -- This would remove redundant parsing of arguments. |
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151 -- I'm not changing this now to avoid messing with the run() |
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152 -- interface, which I know some people use (even though |
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153 -- I never published it as a public API...) |
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154 local xp, ok, err = xpcall(function() return commands[command].run(unpack(args)) end, function(err) |
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155 die(debug.traceback("LuaRocks "..cfg.program_version |
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156 .." bug (please report at luarocks-developers@lists.sourceforge.net).\n" |
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157 ..err, 2)) |
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158 end) |
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159 if xp and (not ok) then |
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160 die(err) |
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161 end |
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162 else |
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163 die("Unknown command: "..command) |
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164 end |
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165 util.run_scheduled_functions() |
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166 end |