Software / code / clix
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clix.lua @ 20:80cc61512f10
clix: Allow --debug to be anywhere on the command-line
| author | Matthew Wild <mwild1@gmail.com> |
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| date | Thu, 07 Jan 2010 20:59:15 +0000 |
| parent | 17:fa9efbef8a0c |
| child | 21:cdeb02d9546d |
| rev | line source |
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clix.lua: Add shebang for people who don't use squish
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1 #!/usr/bin/env lua |
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2 -- Clix -- Command-line XMPP |
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3 -- Copyright (C) 2008-2010 Matthew Wild |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
| 0 | 8 require "verse" |
| 9 require "verse.client" | |
| 10 | |
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clix: Make short_opts table global, to allow commands to add their own short options
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11 -- Global to allow commands to add to it |
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12 short_opts = { v = "verbose", t = "to", f = "from", e = "type", a = "account", p = "password", r = "resource", o = "presence" } |
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13 |
| 0 | 14 local command = arg[1]; |
| 15 | |
| 16 if not command then | |
| 17 print("Command Line XMPP, available commands:"); | |
| 18 for module in pairs(package.preload) do | |
| 19 if module:match("^clix%.") then | |
| 20 local m = require(module); | |
| 21 m{ "--short-help" }; | |
| 22 end | |
| 23 end | |
| 24 return 0; | |
| 25 end | |
| 26 | |
| 27 local ok, m = pcall(require, "clix."..command); | |
| 28 if not ok then | |
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29 local is_debug; |
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30 for i=1,#arg do |
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31 if arg[i] == "--debug" then |
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32 is_debug = true; break; |
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33 end |
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34 end |
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35 print("Error running command '"..command..(is_debug and "" or "' (run with --debug to see full error)")); |
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36 if is_debug then |
| 0 | 37 print(m); |
| 38 end | |
| 39 return 1; | |
| 40 end | |
| 41 | |
| 42 if type(m) ~= "function" then | |
| 43 print(command.." is not a valid command"); | |
| 44 return 1; | |
| 45 end | |
| 46 | |
| 47 local accounts = { default = {} }; | |
| 48 local current_account; | |
| 49 for line in io.lines(os.getenv("HOME").."/.clix") do | |
| 50 line = line:match("^%s*(.-)%s*$"); | |
| 51 if line:match("^%[") then | |
| 52 current_account = line:match("^%[(.-)%]"); | |
| 53 accounts[current_account] = {}; | |
| 54 if not current_account then -- This is the first defined account | |
| 55 accounts.default = accounts[current_account]; | |
| 56 end | |
| 57 elseif current_account then | |
| 58 local k,v = line:match("^(%w+)%s*[:=]%s*(.+)$"); | |
| 59 accounts[current_account or "default"][k] = v; | |
| 60 end | |
| 61 end | |
| 62 | |
| 63 function clix_connect(opts, on_connect) | |
| 64 local account = accounts[opts.account or "default"]; | |
| 65 if not (account and account.jid) then | |
| 66 io.stderr:write("The specified account (", opts.account or "default", ") wasn't found in the config file\n"); | |
| 67 return nil; | |
| 68 end | |
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clix: Enable global Verse logger when verbose is enabled
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69 verse.set_logger(opts.verbose and print or function () end); |
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70 local conn = verse.new(verse.logger()); |
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71 conn.log.debug = opts.verbose; |
| 0 | 72 conn:hook("authentication-failure", function (err) |
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73 conn:error("Authentication failure ("..(err.condition or "unknown error")..")"..(err.text and (": "..err.text) or "")); |
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74 conn:close(); |
| 0 | 75 end); |
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76 conn:hook("binding-success", function () |
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77 conn:debug("Connected: "..tostring(conn)); |
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78 if opts.presence then |
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79 conn:send(verse.presence()); |
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80 end |
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81 return on_connect(conn); |
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82 end); |
| 0 | 83 conn:hook("binding-failure", function (err) |
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84 conn:error("Resource binding failure ("..(err.condition or "unknown error")..")"..(err.text and (": "..err.text) or "")); |
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85 conn:close(); |
| 0 | 86 end); |
| 87 conn:hook("disconnected", function (info) | |
| 88 if info.reason then | |
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89 conn:warn("Disconnecting: %s", tostring(info.reason)); |
| 0 | 90 end |
| 91 verse.quit(); | |
| 92 end); | |
| 93 -- Optional config parameters | |
| 94 conn.connect_host = account.address; | |
| 95 conn.connect_port = account.port; | |
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96 |
| 0 | 97 -- Connect! |
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98 conn:connect_client(account.jid, opts.password or account.password); |
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99 |
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100 if type(opts.resource) == "string" then |
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101 conn.resource = opts.resource; |
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102 end |
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103 |
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104 local ok, ret = pcall(verse.loop); |
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105 if not ok and not ret:match("interrupted!$") then |
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106 io.stderr:write("Fatal error: ", ret, "\n"); |
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107 return 1; |
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108 end |
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109 return err or 0; |
| 0 | 110 end |
| 111 | |
| 112 table.remove(arg,1); | |
| 113 | |
| 114 local opts = {}; | |
| 115 | |
| 116 local args_handled_up_to; | |
| 117 for i, opt in ipairs(arg) do | |
| 118 if opt:match("^%-") and opt ~= "--" then | |
| 119 local name = opt:match("^%-%-?([^%s=]+)()") | |
| 120 name = (short_opts[name] or name):gsub("%-+", "_"); | |
| 121 if name:match("^no_") then | |
| 122 name = name:sub(4, -1); | |
| 123 opts[name] = false; | |
| 124 else | |
| 125 opts[name] = opt:match("=(.*)$") or true; | |
| 126 end | |
| 127 else | |
| 128 args_handled_up_to = i-1; | |
| 129 break; | |
| 130 end | |
| 131 end | |
| 132 | |
| 133 -- Remove all the handled args from the arg array | |
| 134 for n=(args_handled_up_to or #arg),1,-1 do | |
| 135 table.remove(arg, n); | |
| 136 end | |
| 137 | |
| 138 return m(opts, arg) or 0; | |
| 139 |
