/usr/lib/erlang/lib/erl_docgen-0.4.2/priv/bin/xml_from_edoc.escript is in erlang-erl-docgen 1:18.3-dfsg-1ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | #!/usr/bin/env escript
%% -*- erlang -*-
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%----------------------------------------------------------------------
%% File : xml_from_edoc.escript
%%
%% Created : 12 Dec 2009 by Lars Thorsen
%%----------------------------------------------------------------------
%%======================================================================
%% Records
%%======================================================================
-record(args, {suffix=".xml",
layout=docgen_edoc_xml_cb,
def=[],
includes=[],
preprocess=false,
sort_functions=true}).
%%======================================================================
%% External functions
%%======================================================================
%%----------------------------------------------------------------------
%% Function: main/1
%% Description:
%%----------------------------------------------------------------------
main(RawOpts) ->
case catch parse(RawOpts, erlref, #args{}) of
{ok, File, Type, Args} ->
case Type of
erlref ->
module(File, Args);
chapter ->
users_guide(File, Args)
end;
{error, Msg} ->
io:format("~p\n", [Msg]),
usage()
end;
main(_) ->
usage().
%%======================================================================
%% Internal functions
%%======================================================================
%%----------------------------------------------------------------------
%% Function: usage/0
%% Description:
%%----------------------------------------------------------------------
usage() ->
io:format("usage: xml_from_edoc.escript [<options>] <file> \n"),
halt(1).
%%----------------------------------------------------------------------
%% Function: module/2
%% Description:
%%----------------------------------------------------------------------
module(File, Args) ->
case filelib:is_regular(File) of
true ->
Opts = [{def, Args#args.def},
{includes, Args#args.includes},
{preprocess, Args#args.preprocess},
{sort_functions, Args#args.sort_functions},
{app_default, "OTPROOT"},
{file_suffix, Args#args.suffix},
{dir, "."},
{layout, Args#args.layout}],
edoc:file(File, Opts);
false ->
io:format("~s: not a regular file\n", [File]),
usage()
end.
%%----------------------------------------------------------------------
%% Function: users_guide/2
%% Description:
%%----------------------------------------------------------------------
users_guide(File, Args) ->
case filelib:is_regular(File) of
true ->
Enc = epp:read_encoding(File, [{in_comment_only, false}]),
Encoding = [{encoding, Enc} || Enc =/= none],
Opts = [{def, Args#args.def},
{app_default, "OTPROOT"},
{file_suffix, Args#args.suffix},
{layout, Args#args.layout}] ++ Encoding,
Env = edoc_lib:get_doc_env(Opts),
{ok, Tags} =
edoc_extract:file(File, overview, Env, Opts),
Data =
edoc_data:overview("Overview", Tags, Env, Opts),
F = fun(M) -> M:overview(Data, Opts) end,
Text = edoc_lib:run_layout(F, Opts),
OutFile = "chapter" ++ Args#args.suffix,
edoc_lib:write_file(Text, ".", OutFile, Encoding);
false ->
io:format("~s: not a regular file\n", [File]),
usage()
end.
parse(["-xml" |RawOpts], Type, Args) ->
parse(RawOpts, Type, Args); % default, no update of record necessary
parse(["-sgml" |RawOpts], Type, Args) ->
parse(RawOpts, Type, Args#args{suffix=".sgml", layout=docgen_edoc_sgml_cb});
parse(["-chapter" |RawOpts], _Type, Args) ->
parse(RawOpts, chapter, Args);
parse(["-def", Key, Val |RawOpts], Type, Args) ->
Args2 = Args#args{def=Args#args.def++[{list_to_atom(Key), Val}]},
parse(RawOpts, Type, Args2);
parse(["-i", Dir |RawOpts], Type, Args) ->
Args2 = Args#args{includes=Args#args.includes++[Dir]},
parse(RawOpts, Type, Args2);
parse(["-preprocess", Bool |RawOpts], Type, Args) when Bool == "true";
Bool == "false" ->
parse(RawOpts, Type, Args#args{preprocess=list_to_atom(Bool)});
parse(["-sort_functions", Bool |RawOpts], Type, Args) when Bool == "true";
Bool == "false" ->
parse(RawOpts, Type, Args#args{sort_functions=list_to_atom(Bool)});
parse([File], Type, Args) ->
{ok, File, Type, Args};
parse([Opt | _RawOpts], _Type, _Args) ->
{error, io_lib:format("Bad option: ~p", [Opt])}.
|