From 8ead4a23573f463485cf760b5e9d9e8d2691d228 Mon Sep 17 00:00:00 2001 From: Peter Lemenkov Date: Mon, 22 Nov 2010 18:02:43 +0300 Subject: [PATCH] Initial commit (see review reques in rhbz #639263) Signed-off-by: Peter Lemenkov --- .gitignore | 1 + erlang-rebar.spec | 92 ++++ rebar-0001-No-need-to-create-bundle.patch | 62 +++ rebar-0002-Remove-bundled-mustache.patch | 254 ++++++++++ rebar-0003-Remove-bundled-getopt.patch | 536 ++++++++++++++++++++++ rebar.escript | 5 + sources | 1 + 7 files changed, 951 insertions(+) create mode 100644 erlang-rebar.spec create mode 100644 rebar-0001-No-need-to-create-bundle.patch create mode 100644 rebar-0002-Remove-bundled-mustache.patch create mode 100644 rebar-0003-Remove-bundled-getopt.patch create mode 100644 rebar.escript diff --git a/.gitignore b/.gitignore index e69de29..433086f 100644 --- a/.gitignore +++ b/.gitignore @@ -0,0 +1 @@ +/basho-rebar-RELEASE-1-327-g90058c7.tar.gz diff --git a/erlang-rebar.spec b/erlang-rebar.spec new file mode 100644 index 0000000..0ba627e --- /dev/null +++ b/erlang-rebar.spec @@ -0,0 +1,92 @@ +%global realname rebar +%global debug_package %{nil} +%global git_tag 90058c7 + + +Name: erlang-%{realname} +Version: 2 +Release: 2.20101120git%{git_tag}%{?dist} +Summary: Erlang Build Tools +Group: Development/Tools +License: MIT +URL: https://github.com/basho/rebar +# wget --no-check-certificate https://github.com/basho/rebar/tarball/90058c7 +Source0: basho-%{realname}-RELEASE-1-327-g%{git_tag}.tar.gz +Source1: rebar.escript +Patch1: rebar-0001-No-need-to-create-bundle.patch +Patch2: rebar-0002-Remove-bundled-mustache.patch +Patch3: rebar-0003-Remove-bundled-getopt.patch +BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX) +BuildRequires: erlang-erts >= R13B-03 +BuildRequires: erlang-reltool +Requires: erlang-asn1 +Requires: erlang-compiler +Requires: erlang-crypto +Requires: erlang-dialyzer +Requires: erlang-edoc +Requires: erlang-erlydtl +Requires: erlang-erts +Requires: erlang-eunit +Requires: erlang-getopt +Requires: erlang-kernel +Requires: erlang-lfe +Requires: erlang-mustache +Requires: erlang-neotoma +Requires: erlang-protobuffs +Requires: erlang-reltool +Requires: erlang-snmp +Requires: erlang-stdlib +Requires: erlang-syntax_tools +Requires: erlang-tools +Provides: %{realname} = %{version}-%{release} + + +%description +Erlang Build Tools. + + +%prep +%setup -q -n basho-%{realname}-%{git_tag} +%patch1 -p1 -b .no_bundle +%patch2 -p1 -b .remove_bundled_mustache +%patch3 -p1 -b .remove_bundled_getopt + + +%build +./bootstrap + + +%install +rm -rf $RPM_BUILD_ROOT +install -D -p -m 0755 %{SOURCE1} $RPM_BUILD_ROOT%{_bindir}/rebar +mkdir -p $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/ebin +mkdir -p $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/include +install -m 644 ebin/%{realname}.app $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/ebin +install -m 644 ebin/*.beam $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/ebin +install -m 644 include/*.hrl $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/include +cp -a priv $RPM_BUILD_ROOT%{_libdir}/erlang/lib/%{realname}-%{version}/ + + +%clean +rm -rf $RPM_BUILD_ROOT + + +%files +%defattr(-,root,root,-) +%doc THANKS rebar.config.sample +%{_bindir}/rebar +%{_libdir}/erlang/lib/%{realname}-%{version} + + +%changelog +* Sat Nov 20 2010 Peter Lemenkov - 2-2.20101120git90058c7 +- Removed bundled mustache and getopt +- Fixed license tag +- Removed wrong license text from package +- Simplified %%files section +- Fixed links (project was moved to GitHub) +- Changed versioning scheme (post-release) + +* Sun Sep 5 2010 Peter Lemenkov - 2-1 +- Initial build + diff --git a/rebar-0001-No-need-to-create-bundle.patch b/rebar-0001-No-need-to-create-bundle.patch new file mode 100644 index 0000000..1f04ccf --- /dev/null +++ b/rebar-0001-No-need-to-create-bundle.patch @@ -0,0 +1,62 @@ +From 0b38555707bd90d102b538a0055925a7493c74d5 Mon Sep 17 00:00:00 2001 +From: Peter Lemenkov +Date: Tue, 28 Sep 2010 23:04:36 +0400 +Subject: [PATCH 1/3] No need to create bundle + +Signed-off-by: Peter Lemenkov +--- + bootstrap | 38 +------------------------------------- + 1 files changed, 1 insertions(+), 37 deletions(-) + +diff --git a/bootstrap b/bootstrap +index 5be3183..634e1f6 100755 +--- a/bootstrap ++++ b/bootstrap +@@ -51,43 +51,7 @@ main(Args) -> + true = code:add_path("ebin"), + + %% Run rebar to do proper .app validation and such +- rebar:main(["compile"] ++ Args), +- +- %% Read the contents of the files in ebin and templates; note that we place +- %% all the beam files at the top level of the code archive so that code loading +- %% works properly. +- Files = load_files("*", "ebin") ++ load_files("priv/templates/*", "."), +- +- case zip:create("mem", Files, [memory]) of +- {ok, {"mem", ZipBin}} -> +- %% Archive was successfully created. Prefix that binary with our +- %% header and write to "rebar" file +- Script = <<"#!/usr/bin/env escript\n%%! -noshell -noinput\n", ZipBin/binary>>, +- case file:write_file("rebar", Script) of +- ok -> +- ok; +- {error, WriteError} -> +- io:format("Failed to write rebar script: ~p\n", [WriteError]), +- halt(1) +- end; +- {error, ZipError} -> +- io:format("Failed to construct rebar script archive: ~p\n", [ZipError]), +- halt(1) +- end, +- +- %% Finally, update executable perms for our script +- case os:type() of +- {unix,_} -> +- [] = os:cmd("chmod u+x rebar"), +- ok; +- _ -> +- ok +- end, +- +- %% Add a helpful message +- io:format("Congratulations! You now have a self-contained script called \"rebar\" in\n" +- "your current working directory. Place this script anywhere in your path\n" +- "and you can use rebar to build OTP-compliant apps.\n"). ++ rebar:main(["compile"] ++ Args). + + rm(Path) -> + NativePath = filename:nativename(Path), +-- +1.7.2.3 + diff --git a/rebar-0002-Remove-bundled-mustache.patch b/rebar-0002-Remove-bundled-mustache.patch new file mode 100644 index 0000000..2fa097b --- /dev/null +++ b/rebar-0002-Remove-bundled-mustache.patch @@ -0,0 +1,254 @@ +From 3cb4ccb50a6f1175e3b2a6723641befd3b8cb444 Mon Sep 17 00:00:00 2001 +From: Peter Lemenkov +Date: Sat, 20 Nov 2010 16:36:45 +0300 +Subject: [PATCH 2/3] Remove bundled mustache + +Signed-off-by: Peter Lemenkov +--- + ebin/rebar.app | 3 +- + src/mustache.erl | 219 ------------------------------------------------------ + 2 files changed, 1 insertions(+), 221 deletions(-) + delete mode 100644 src/mustache.erl + +diff --git a/ebin/rebar.app b/ebin/rebar.app +index 6f9b6f5..75aaec1 100644 +--- a/ebin/rebar.app ++++ b/ebin/rebar.app +@@ -33,8 +33,7 @@ + rebar_templater, + rebar_utils, + rebar_xref, +- getopt, +- mustache ]}, ++ getopt ]}, + {registered, []}, + {applications, [kernel, + stdlib, +diff --git a/src/mustache.erl b/src/mustache.erl +deleted file mode 100644 +index df81aed..0000000 +--- a/src/mustache.erl ++++ /dev/null +@@ -1,219 +0,0 @@ +-%% The MIT License +-%% +-%% Copyright (c) 2009 Tom Preston-Werner +-%% +-%% Permission is hereby granted, free of charge, to any person obtaining a copy +-%% of this software and associated documentation files (the "Software"), to deal +-%% in the Software without restriction, including without limitation the rights +-%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +-%% copies of the Software, and to permit persons to whom the Software is +-%% furnished to do so, subject to the following conditions: +-%% +-%% The above copyright notice and this permission notice shall be included in +-%% all copies or substantial portions of the Software. +-%% +-%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +-%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +-%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +-%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +-%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +-%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +-%% THE SOFTWARE. +- +-%% See the README at http://github.com/mojombo/mustache.erl for additional +-%% documentation and usage examples. +- +--module(mustache). %% v0.1.0 +--author("Tom Preston-Werner"). +--export([compile/1, compile/2, render/1, render/2, render/3, get/2, get/3, escape/1, start/1]). +- +--record(mstate, {mod = undefined, +- section_re = undefined, +- tag_re = undefined}). +- +-compile(Body) when is_list(Body) -> +- State = #mstate{}, +- CompiledTemplate = pre_compile(Body, State), +- % io:format("~p~n~n", [CompiledTemplate]), +- % io:format(CompiledTemplate ++ "~n", []), +- {ok, Tokens, _} = erl_scan:string(CompiledTemplate), +- {ok, [Form]} = erl_parse:parse_exprs(Tokens), +- Bindings = erl_eval:new_bindings(), +- {value, Fun, _} = erl_eval:expr(Form, Bindings), +- Fun; +-compile(Mod) -> +- TemplatePath = template_path(Mod), +- compile(Mod, TemplatePath). +- +-compile(Mod, File) -> +- code:purge(Mod), +- {module, _} = code:load_file(Mod), +- {ok, TemplateBin} = file:read_file(File), +- Template = re:replace(TemplateBin, "\"", "\\\\\"", [global, {return,list}]), +- State = #mstate{mod = Mod}, +- CompiledTemplate = pre_compile(Template, State), +- % io:format("~p~n~n", [CompiledTemplate]), +- % io:format(CompiledTemplate ++ "~n", []), +- {ok, Tokens, _} = erl_scan:string(CompiledTemplate), +- {ok, [Form]} = erl_parse:parse_exprs(Tokens), +- Bindings = erl_eval:new_bindings(), +- {value, Fun, _} = erl_eval:expr(Form, Bindings), +- Fun. +- +-render(Mod) -> +- TemplatePath = template_path(Mod), +- render(Mod, TemplatePath). +- +-render(Body, Ctx) when is_list(Body) -> +- TFun = compile(Body), +- render(undefined, TFun, Ctx); +-render(Mod, File) when is_list(File) -> +- render(Mod, File, dict:new()); +-render(Mod, CompiledTemplate) -> +- render(Mod, CompiledTemplate, dict:new()). +- +-render(Mod, File, Ctx) when is_list(File) -> +- CompiledTemplate = compile(Mod, File), +- render(Mod, CompiledTemplate, Ctx); +-render(Mod, CompiledTemplate, Ctx) -> +- Ctx2 = dict:store('__mod__', Mod, Ctx), +- lists:flatten(CompiledTemplate(Ctx2)). +- +-pre_compile(T, State) -> +- SectionRE = "\{\{\#([^\}]*)}}\s*(.+?){{\/\\1\}\}\s*", +- {ok, CompiledSectionRE} = re:compile(SectionRE, [dotall]), +- TagRE = "\{\{(#|=|!|<|>|\{)?(.+?)\\1?\}\}+", +- {ok, CompiledTagRE} = re:compile(TagRE, [dotall]), +- State2 = State#mstate{section_re = CompiledSectionRE, tag_re = CompiledTagRE}, +- "fun(Ctx) -> " ++ +- "CFun = fun(A, B) -> A end, " ++ +- compiler(T, State2) ++ " end.". +- +-compiler(T, State) -> +- Res = re:run(T, State#mstate.section_re), +- case Res of +- {match, [{M0, M1}, {N0, N1}, {C0, C1}]} -> +- Front = string:substr(T, 1, M0), +- Back = string:substr(T, M0 + M1 + 1), +- Name = string:substr(T, N0 + 1, N1), +- Content = string:substr(T, C0 + 1, C1), +- "[" ++ compile_tags(Front, State) ++ +- " | [" ++ compile_section(Name, Content, State) ++ +- " | [" ++ compiler(Back, State) ++ "]]]"; +- nomatch -> +- compile_tags(T, State) +- end. +- +-compile_section(Name, Content, State) -> +- Mod = State#mstate.mod, +- Result = compiler(Content, State), +- "fun() -> " ++ +- "case mustache:get(" ++ Name ++ ", Ctx, " ++ atom_to_list(Mod) ++ ") of " ++ +- "true -> " ++ +- Result ++ "; " ++ +- "false -> " ++ +- "[]; " ++ +- "List when is_list(List) -> " ++ +- "[fun(Ctx) -> " ++ Result ++ " end(dict:merge(CFun, SubCtx, Ctx)) || SubCtx <- List]; " ++ +- "Else -> " ++ +- "throw({template, io_lib:format(\"Bad context for ~p: ~p\", [" ++ Name ++ ", Else])}) " ++ +- "end " ++ +- "end()". +- +-compile_tags(T, State) -> +- Res = re:run(T, State#mstate.tag_re), +- case Res of +- {match, [{M0, M1}, K, {C0, C1}]} -> +- Front = string:substr(T, 1, M0), +- Back = string:substr(T, M0 + M1 + 1), +- Content = string:substr(T, C0 + 1, C1), +- Kind = tag_kind(T, K), +- Result = compile_tag(Kind, Content, State), +- "[\"" ++ Front ++ +- "\" | [" ++ Result ++ +- " | " ++ compile_tags(Back, State) ++ "]]"; +- nomatch -> +- "[\"" ++ T ++ "\"]" +- end. +- +-tag_kind(_T, {-1, 0}) -> +- none; +-tag_kind(T, {K0, K1}) -> +- string:substr(T, K0 + 1, K1). +- +-compile_tag(none, Content, State) -> +- Mod = State#mstate.mod, +- "mustache:escape(mustache:get(" ++ Content ++ ", Ctx, " ++ atom_to_list(Mod) ++ "))"; +-compile_tag("{", Content, State) -> +- Mod = State#mstate.mod, +- "mustache:get(" ++ Content ++ ", Ctx, " ++ atom_to_list(Mod) ++ ")"; +-compile_tag("!", _Content, _State) -> +- "[]". +- +-template_path(Mod) -> +- ModPath = code:which(Mod), +- re:replace(ModPath, "\.beam$", ".mustache", [{return, list}]). +- +-get(Key, Ctx) when is_list(Key) -> +- {ok, Mod} = dict:find('__mod__', Ctx), +- get(list_to_atom(Key), Ctx, Mod); +-get(Key, Ctx) -> +- {ok, Mod} = dict:find('__mod__', Ctx), +- get(Key, Ctx, Mod). +- +-get(Key, Ctx, Mod) when is_list(Key) -> +- get(list_to_atom(Key), Ctx, Mod); +-get(Key, Ctx, Mod) -> +- case dict:find(Key, Ctx) of +- {ok, Val} -> +- % io:format("From Ctx {~p, ~p}~n", [Key, Val]), +- to_s(Val); +- error -> +- case erlang:function_exported(Mod, Key, 1) of +- true -> +- Val = to_s(Mod:Key(Ctx)), +- % io:format("From Mod/1 {~p, ~p}~n", [Key, Val]), +- Val; +- false -> +- case erlang:function_exported(Mod, Key, 0) of +- true -> +- Val = to_s(Mod:Key()), +- % io:format("From Mod/0 {~p, ~p}~n", [Key, Val]), +- Val; +- false -> +- [] +- end +- end +- end. +- +-to_s(Val) when is_integer(Val) -> +- integer_to_list(Val); +-to_s(Val) when is_float(Val) -> +- io_lib:format("~.2f", [Val]); +-to_s(Val) when is_boolean(Val) -> +- Val; +-to_s(Val) when is_atom(Val) -> +- atom_to_list(Val); +-to_s(Val) -> +- Val. +- +-escape(HTML) -> +- escape(HTML, []). +- +-escape([], Acc) -> +- lists:reverse(Acc); +-escape(["<" | Rest], Acc) -> +- escape(Rest, lists:reverse("<", Acc)); +-escape([">" | Rest], Acc) -> +- escape(Rest, lists:reverse(">", Acc)); +-escape(["&" | Rest], Acc) -> +- escape(Rest, lists:reverse("&", Acc)); +-escape([X | Rest], Acc) -> +- escape(Rest, [X | Acc]). +- +-%%--------------------------------------------------------------------------- +- +-start([T]) -> +- Out = render(list_to_atom(T)), +- io:format(Out ++ "~n", []). +- +-- +1.7.2.3 + diff --git a/rebar-0003-Remove-bundled-getopt.patch b/rebar-0003-Remove-bundled-getopt.patch new file mode 100644 index 0000000..3f37629 --- /dev/null +++ b/rebar-0003-Remove-bundled-getopt.patch @@ -0,0 +1,536 @@ +From b2673b1ffc3b12652adef9f6453bca2b86247cad Mon Sep 17 00:00:00 2001 +From: Peter Lemenkov +Date: Sat, 20 Nov 2010 16:40:15 +0300 +Subject: [PATCH 3/3] Remove bundled getopt + +Signed-off-by: Peter Lemenkov +--- + ebin/rebar.app | 3 +- + src/getopt.erl | 501 -------------------------------------------------------- + 2 files changed, 1 insertions(+), 503 deletions(-) + delete mode 100644 src/getopt.erl + +diff --git a/ebin/rebar.app b/ebin/rebar.app +index 75aaec1..8589819 100644 +--- a/ebin/rebar.app ++++ b/ebin/rebar.app +@@ -32,8 +32,7 @@ + rebar_subdirs, + rebar_templater, + rebar_utils, +- rebar_xref, +- getopt ]}, ++ rebar_xref ]}, + {registered, []}, + {applications, [kernel, + stdlib, +diff --git a/src/getopt.erl b/src/getopt.erl +deleted file mode 100644 +index bb7fae2..0000000 +--- a/src/getopt.erl ++++ /dev/null +@@ -1,501 +0,0 @@ +-%%%------------------------------------------------------------------- +-%%% @author Juan Jose Comellas +-%%% @copyright (C) 2009 Juan Jose Comellas +-%%% @doc Parses command line options with a format similar to that of GNU getopt. +-%%% @end +-%%% +-%%% This source file is subject to the New BSD License. You should have received +-%%% a copy of the New BSD license with this software. If not, it can be +-%%% retrieved from: http://www.opensource.org/licenses/bsd-license.php +-%%%------------------------------------------------------------------- +--module(getopt). +--author('juanjo@comellas.org'). +- +--export([parse/2, usage/2, usage/3, usage/4]). +- +- +--define(TAB_LENGTH, 8). +-%% Indentation of the help messages in number of tabs. +--define(INDENTATION, 3). +- +-%% Position of each field in the option specification tuple. +--define(OPT_NAME, 1). +--define(OPT_SHORT, 2). +--define(OPT_LONG, 3). +--define(OPT_ARG, 4). +--define(OPT_HELP, 5). +- +--define(IS_OPT_SPEC(Opt), (tuple_size(Opt) =:= ?OPT_HELP)). +- +- +-%% Atom indicating the data type that an argument can be converted to. +--type arg_type() :: 'atom' | 'binary' | 'boolean' | 'float' | 'integer' | 'string'. +-%% Data type that an argument can be converted to. +--type arg_value() :: atom() | binary() | boolean() | float() | integer() | string(). +-%% Argument specification. +--type arg_spec() :: arg_type() | {arg_type(), arg_value()} | undefined. +-%% Option type and optional default argument. +--type simple_option() :: atom(). +--type compound_option() :: {atom(), arg_value()}. +--type option() :: simple_option() | compound_option(). +-%% Command line option specification. +--type option_spec() :: { +- Name :: atom(), +- Short :: char() | undefined, +- Long :: string() | undefined, +- ArgSpec :: arg_spec(), +- Help :: string() | undefined +- }. +- +- +-%% @doc Parse the command line options and arguments returning a list of tuples +-%% and/or atoms using the Erlang convention for sending options to a +-%% function. +--spec parse([option_spec()], string() | [string()]) -> +- {ok, {[option()], [string()]}} | {error, {Reason :: atom(), Data :: any()}}. +-parse(OptSpecList, CmdLine) -> +- try +- Args = if +- is_integer(hd(CmdLine)) -> +- string:tokens(CmdLine, " \t\n"); +- true -> +- CmdLine +- end, +- parse(OptSpecList, [], [], 0, Args) +- catch +- throw: {error, {_Reason, _Data}} = Error -> +- Error +- end. +- +- +--spec parse([option_spec()], [option()], [string()], integer(), [string()]) -> +- {ok, {[option()], [string()]}}. +-%% Process the option terminator. +-parse(OptSpecList, OptAcc, ArgAcc, _ArgPos, ["--" | Tail]) -> +- % Any argument present after the terminator is not considered an option. +- {ok, {lists:reverse(append_default_options(OptSpecList, OptAcc)), lists:reverse(ArgAcc, Tail)}}; +-%% Process long options. +-parse(OptSpecList, OptAcc, ArgAcc, ArgPos, [[$-, $- | OptArg] = OptStr | Tail]) -> +- parse_option_long(OptSpecList, OptAcc, ArgAcc, ArgPos, Tail, OptStr, OptArg); +-%% Process short options. +-parse(OptSpecList, OptAcc, ArgAcc, ArgPos, [[$- | [_Char | _] = OptArg] = OptStr | Tail]) -> +- parse_option_short(OptSpecList, OptAcc, ArgAcc, ArgPos, Tail, OptStr, OptArg); +-%% Process non-option arguments. +-parse(OptSpecList, OptAcc, ArgAcc, ArgPos, [Arg | Tail]) -> +- case find_non_option_arg(OptSpecList, ArgPos) of +- {value, OptSpec} when ?IS_OPT_SPEC(OptSpec) -> +- parse(OptSpecList, [convert_option_arg(OptSpec, Arg) | OptAcc], +- ArgAcc, ArgPos + 1, Tail); +- false -> +- parse(OptSpecList, OptAcc, [Arg | ArgAcc], ArgPos, Tail) +- end; +-parse(OptSpecList, OptAcc, ArgAcc, _ArgPos, []) -> +- % Once we have completed gathering the options we add the ones that were +- % not present but had default arguments in the specification. +- {ok, {lists:reverse(append_default_options(OptSpecList, OptAcc)), lists:reverse(ArgAcc)}}. +- +- +-%% @doc Parse a long option, add it to the option accumulator and continue +-%% parsing the rest of the arguments recursively. +-%% A long option can have the following syntax: +-%% --foo Single option 'foo', no argument +-%% --foo=bar Single option 'foo', argument "bar" +-%% --foo bar Single option 'foo', argument "bar" +--spec parse_option_long([option_spec()], [option()], [string()], integer(), [string()], string(), string()) -> +- {ok, {[option()], [string()]}}. +-parse_option_long(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptStr, OptArg) -> +- case split_assigned_arg(OptArg) of +- {Long, Arg} -> +- % Get option that has its argument within the same string +- % separated by an equal ('=') character (e.g. "--port=1000"). +- parse_option_assigned_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptStr, Long, Arg); +- +- Long -> +- case lists:keysearch(Long, ?OPT_LONG, OptSpecList) of +- {value, {Name, _Short, Long, undefined, _Help}} -> +- parse(OptSpecList, [Name | OptAcc], ArgAcc, ArgPos, Args); +- +- {value, {_Name, _Short, Long, _ArgSpec, _Help} = OptSpec} -> +- % The option argument string is empty, but the option requires +- % an argument, so we look into the next string in the list. +- parse_option_next_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptSpec); +- false -> +- throw({error, {invalid_option, OptStr}}) +- end +- end. +- +- +-%% @doc Parse an option where the argument is 'assigned' in the same string using +-%% the '=' character, add it to the option accumulator and continue parsing the +-%% rest of the arguments recursively. This syntax is only valid for long options. +--spec parse_option_assigned_arg([option_spec()], [option()], [string()], integer(), +- [string()], string(), string(), string()) -> +- {ok, {[option()], [string()]}}. +-parse_option_assigned_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptStr, Long, Arg) -> +- case lists:keysearch(Long, ?OPT_LONG, OptSpecList) of +- {value, {_Name, _Short, Long, ArgSpec, _Help} = OptSpec} -> +- case ArgSpec of +- undefined -> +- throw({error, {invalid_option_arg, OptStr}}); +- _ -> +- parse(OptSpecList, [convert_option_arg(OptSpec, Arg) | OptAcc], ArgAcc, ArgPos, Args) +- end; +- false -> +- throw({error, {invalid_option, OptStr}}) +- end. +- +- +-%% @doc Split an option string that may contain an option with its argument +-%% separated by an equal ('=') character (e.g. "port=1000"). +--spec split_assigned_arg(string()) -> {Name :: string(), Arg :: string()} | string(). +-split_assigned_arg(OptStr) -> +- split_assigned_arg(OptStr, OptStr, []). +- +-split_assigned_arg(_OptStr, [$= | Tail], Acc) -> +- {lists:reverse(Acc), Tail}; +-split_assigned_arg(OptStr, [Char | Tail], Acc) -> +- split_assigned_arg(OptStr, Tail, [Char | Acc]); +-split_assigned_arg(OptStr, [], _Acc) -> +- OptStr. +- +- +-%% @doc Parse a short option, add it to the option accumulator and continue +-%% parsing the rest of the arguments recursively. +-%% A short option can have the following syntax: +-%% -a Single option 'a', no argument or implicit boolean argument +-%% -a foo Single option 'a', argument "foo" +-%% -afoo Single option 'a', argument "foo" +-%% -abc Multiple options: 'a'; 'b'; 'c' +-%% -bcafoo Multiple options: 'b'; 'c'; 'a' with argument "foo" +--spec parse_option_short([option_spec()], [option()], [string()], integer(), [string()], string(), string()) -> +- {ok, {[option()], [string()]}}. +-parse_option_short(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptStr, [Short | Arg]) -> +- case lists:keysearch(Short, ?OPT_SHORT, OptSpecList) of +- {value, {Name, Short, _Long, undefined, _Help}} -> +- parse_option_short(OptSpecList, [Name | OptAcc], ArgAcc, ArgPos, Args, OptStr, Arg); +- +- {value, {_Name, Short, _Long, ArgSpec, _Help} = OptSpec} -> +- case Arg of +- [] -> +- % The option argument string is empty, but the option requires +- % an argument, so we look into the next string in the list. +- parse_option_next_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, OptSpec); +- +- _ -> +- case is_valid_arg(ArgSpec, Arg) of +- true -> +- parse(OptSpecList, [convert_option_arg(OptSpec, Arg) | OptAcc], ArgAcc, ArgPos, Args); +- _ -> +- parse_option_short(OptSpecList, [convert_option_no_arg(OptSpec) | OptAcc], ArgAcc, ArgPos, Args, OptStr, Arg) +- end +- end; +- +- false -> +- throw({error, {invalid_option, OptStr}}) +- end; +-parse_option_short(OptSpecList, OptAcc, ArgAcc, ArgPos, Args, _OptStr, []) -> +- parse(OptSpecList, OptAcc, ArgAcc, ArgPos, Args). +- +- +-%% @doc Retrieve the argument for an option from the next string in the list of +-%% command-line parameters. +-parse_option_next_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, [Arg | Tail] = Args, {Name, _Short, _Long, ArgSpec, _Help} = OptSpec) -> +- % Special case for booleans: when the next string is an option we assume +- % the value is 'true'. +- case (arg_spec_type(ArgSpec) =:= boolean) andalso not is_boolean_arg(Arg) of +- true -> +- parse(OptSpecList, [{Name, true} | OptAcc], ArgAcc, ArgPos, Args); +- _ -> +- parse(OptSpecList, [convert_option_arg(OptSpec, Arg) | OptAcc], ArgAcc, ArgPos, Tail) +- end; +-parse_option_next_arg(OptSpecList, OptAcc, ArgAcc, ArgPos, [] = Args, {Name, _Short, _Long, ArgSpec, _Help}) -> +- % Special case for booleans: when the next string is missing we assume the +- % value is 'true'. +- case arg_spec_type(ArgSpec) of +- boolean -> +- parse(OptSpecList, [{Name, true} | OptAcc], ArgAcc, ArgPos, Args); +- _ -> +- throw({error, {missing_option_arg, Name}}) +- end. +- +- +-%% @doc Find the option for the discrete argument in position specified in the +-%% Pos argument. +--spec find_non_option_arg([option_spec()], integer()) -> {value, option_spec()} | false. +-find_non_option_arg([{_Name, undefined, undefined, _ArgSpec, _Help} = OptSpec | _Tail], 0) -> +- {value, OptSpec}; +-find_non_option_arg([{_Name, undefined, undefined, _ArgSpec, _Help} | Tail], Pos) -> +- find_non_option_arg(Tail, Pos - 1); +-find_non_option_arg([_Head | Tail], Pos) -> +- find_non_option_arg(Tail, Pos); +-find_non_option_arg([], _Pos) -> +- false. +- +- +-%% @doc Append options that were not present in the command line arguments with +-%% their default arguments. +--spec append_default_options([option_spec()], [option()]) -> [option()]. +-append_default_options([{Name, _Short, _Long, {_Type, DefaultArg}, _Help} | Tail], OptAcc) -> +- append_default_options(Tail, +- case lists:keymember(Name, 1, OptAcc) of +- false -> +- [{Name, DefaultArg} | OptAcc]; +- _ -> +- OptAcc +- end); +-%% For options with no default argument. +-append_default_options([_Head | Tail], OptAcc) -> +- append_default_options(Tail, OptAcc); +-append_default_options([], OptAcc) -> +- OptAcc. +- +- +--spec convert_option_no_arg(option_spec()) -> compound_option(). +-convert_option_no_arg({Name, _Short, _Long, ArgSpec, _Help}) -> +- case ArgSpec of +- % Special case for booleans: if there is no argument we assume +- % the value is 'true'. +- {boolean, _DefaultValue} -> +- {Name, true}; +- boolean -> +- {Name, true}; +- _ -> +- throw({error, {missing_option_arg, Name}}) +- end. +- +- +-%% @doc Convert the argument passed in the command line to the data type +-%% indicated by the argument specification. +--spec convert_option_arg(option_spec(), string()) -> compound_option(). +-convert_option_arg({Name, _Short, _Long, ArgSpec, _Help}, Arg) -> +- try +- {Name, to_type(arg_spec_type(ArgSpec), Arg)} +- catch +- error:_ -> +- throw({error, {invalid_option_arg, {Name, Arg}}}) +- end. +- +- +-%% @doc Retrieve the data type form an argument specification. +--spec arg_spec_type(arg_spec()) -> arg_type() | undefined. +-arg_spec_type({Type, _DefaultArg}) -> +- Type; +-arg_spec_type(Type) when is_atom(Type) -> +- Type. +- +- +-%% @doc Convert an argument string to its corresponding data type. +--spec to_type(arg_type(), string()) -> arg_value(). +-to_type(binary, Arg) -> +- list_to_binary(Arg); +-to_type(atom, Arg) -> +- list_to_atom(Arg); +-to_type(integer, Arg) -> +- list_to_integer(Arg); +-to_type(float, Arg) -> +- list_to_float(Arg); +-to_type(boolean, Arg) -> +- LowerArg = string:to_lower(Arg), +- case is_arg_true(LowerArg) of +- true -> +- true; +- _ -> +- case is_arg_false(LowerArg) of +- true -> +- false; +- false -> +- erlang:error(badarg) +- end +- end; +-to_type(_Type, Arg) -> +- Arg. +- +- +--spec is_arg_true(string()) -> boolean(). +-is_arg_true(Arg) -> +- (Arg =:= "true") orelse (Arg =:= "t") orelse +- (Arg =:= "yes") orelse (Arg =:= "y") orelse +- (Arg =:= "on") orelse (Arg =:= "enabled") orelse +- (Arg =:= "1"). +- +- +--spec is_arg_false(string()) -> boolean(). +-is_arg_false(Arg) -> +- (Arg =:= "false") orelse (Arg =:= "f") orelse +- (Arg =:= "no") orelse (Arg =:= "n") orelse +- (Arg =:= "off") orelse (Arg =:= "disabled") orelse +- (Arg =:= "0"). +- +- +--spec is_valid_arg(arg_spec(), nonempty_string()) -> boolean(). +-is_valid_arg({Type, _DefaultArg}, Arg) -> +- is_valid_arg(Type, Arg); +-is_valid_arg(boolean, Arg) -> +- is_boolean_arg(Arg); +-is_valid_arg(integer, Arg) -> +- is_integer_arg(Arg); +-is_valid_arg(float, Arg) -> +- is_float_arg(Arg); +-is_valid_arg(_Type, _Arg) -> +- true. +- +- +--spec is_boolean_arg(string()) -> boolean(). +-is_boolean_arg(Arg) -> +- LowerArg = string:to_lower(Arg), +- is_arg_true(LowerArg) orelse is_arg_false(LowerArg). +- +- +--spec is_integer_arg(string()) -> boolean(). +-is_integer_arg([Head | Tail]) when Head >= $0, Head =< $9 -> +- is_integer_arg(Tail); +-is_integer_arg([_Head | _Tail]) -> +- false; +-is_integer_arg([]) -> +- true. +- +- +--spec is_float_arg(string()) -> boolean(). +-is_float_arg([Head | Tail]) when (Head >= $0 andalso Head =< $9) orelse Head =:= $. -> +- is_float_arg(Tail); +-is_float_arg([_Head | _Tail]) -> +- false; +-is_float_arg([]) -> +- true. +- +- +-%% @doc Show a message on stdout indicating the command line options and +-%% arguments that are supported by the program. +--spec usage([option_spec()], string()) -> ok. +-usage(OptSpecList, ProgramName) -> +- io:format("Usage: ~s~s~n~n~s~n", +- [ProgramName, usage_cmd_line(OptSpecList), usage_options(OptSpecList)]). +- +- +-%% @doc Show a message on stdout indicating the command line options and +-%% arguments that are supported by the program. The CmdLineTail argument +-%% is a string that is added to the end of the usage command line. +--spec usage([option_spec()], string(), string()) -> ok. +-usage(OptSpecList, ProgramName, CmdLineTail) -> +- io:format("Usage: ~s~s ~s~n~n~s~n", +- [ProgramName, usage_cmd_line(OptSpecList), CmdLineTail, usage_options(OptSpecList)]). +- +- +-%% @doc Show a message on stdout indicating the command line options and +-%% arguments that are supported by the program. The CmdLineTail and OptionsTail +-%% arguments are a string that is added to the end of the usage command line +-%% and a list of tuples that are added to the end of the options' help lines. +--spec usage([option_spec()], string(), string(), [{string(), string()}]) -> ok. +-usage(OptSpecList, ProgramName, CmdLineTail, OptionsTail) -> +- UsageOptions = lists:foldl( +- fun ({Prefix, Help}, Acc) -> +- add_option_help(Prefix, Help, Acc) +- end, usage_options_reverse(OptSpecList, []), OptionsTail), +- io:format("Usage: ~s~s ~s~n~n~s~n", +- [ProgramName, usage_cmd_line(OptSpecList), CmdLineTail, +- lists:flatten(lists:reverse(UsageOptions))]). +- +- +-%% @doc Return a string with the syntax for the command line options and +-%% arguments. +--spec usage_cmd_line([option_spec()]) -> string(). +-usage_cmd_line(OptSpecList) -> +- usage_cmd_line(OptSpecList, []). +- +-usage_cmd_line([{Name, Short, Long, ArgSpec, _Help} | Tail], Acc) -> +- CmdLine = +- case ArgSpec of +- undefined -> +- if +- % For options with short form and no argument. +- Short =/= undefined -> +- [$\s, $[, $-, Short, $]]; +- % For options with only long form and no argument. +- Long =/= undefined -> +- [$\s, $[, $-, $-, Long, $]]; +- true -> +- [] +- end; +- _ -> +- if +- % For options with short form and argument. +- Short =/= undefined -> +- [$\s, $[, $-, Short, $\s, $<, atom_to_list(Name), $>, $]]; +- % For options with only long form and argument. +- Long =/= undefined -> +- [$\s, $[, $-, $-, Long, $\s, $<, atom_to_list(Name), $>, $]]; +- % For options with neither short nor long form and argument. +- true -> +- [$\s, $<, atom_to_list(Name), $>] +- end +- end, +- usage_cmd_line(Tail, [CmdLine | Acc]); +-usage_cmd_line([], Acc) -> +- lists:flatten(lists:reverse(Acc)). +- +- +-%% @doc Return a string with the help message for each of the options and +-%% arguments. +--spec usage_options([option_spec()]) -> string(). +-usage_options(OptSpecList) -> +- lists:flatten(lists:reverse(usage_options_reverse(OptSpecList, []))). +- +-usage_options_reverse([{Name, Short, Long, _ArgSpec, Help} | Tail], Acc) -> +- Prefix = +- case Long of +- undefined -> +- case Short of +- % Neither short nor long form (non-option argument). +- undefined -> +- [$<, atom_to_list(Name), $>]; +- % Only short form. +- _ -> +- [$-, Short] +- end; +- _ -> +- case Short of +- % Only long form. +- undefined -> +- [$-, $- | Long]; +- % Both short and long form. +- _ -> +- [$-, Short, $,, $\s, $-, $- | Long] +- end +- end, +- usage_options_reverse(Tail, add_option_help(Prefix, Help, Acc)); +-usage_options_reverse([], Acc) -> +- Acc. +- +- +-%% @doc Add the help message corresponding to an option specification to a list +-%% with the correct indentation. +--spec add_option_help(Prefix :: string(), Help :: string(), Acc :: string()) -> string(). +-add_option_help(Prefix, Help, Acc) when is_list(Help), Help =/= [] -> +- FlatPrefix = lists:flatten(Prefix), +- case ((?INDENTATION * ?TAB_LENGTH) - 2 - length(FlatPrefix)) of +- TabSize when TabSize > 0 -> +- Tab = lists:duplicate(ceiling(TabSize / ?TAB_LENGTH), $\t), +- [[$\s, $\s, FlatPrefix, Tab, Help, $\n] | Acc]; +- _ -> +- % The indentation for the option description is 3 tabs (i.e. 24 characters) +- % IMPORTANT: Change the number of tabs below if you change the +- % value of the INDENTATION macro. +- [[$\t, $\t, $\t, Help, $\n], [$\s, $\s, FlatPrefix, $\n] | Acc] +- end; +-add_option_help(_Opt, _Prefix, Acc) -> +- Acc. +- +- +- +-%% @doc Return the smallest integral value not less than the argument. +--spec ceiling(float()) -> integer(). +-ceiling(X) -> +- T = erlang:trunc(X), +- case (X - T) of +- % Neg when Neg < 0 -> +- % T; +- Pos when Pos > 0 -> +- T + 1; +- _ -> +- T +- end. +-- +1.7.2.3 + diff --git a/rebar.escript b/rebar.escript new file mode 100644 index 0000000..b0f8c62 --- /dev/null +++ b/rebar.escript @@ -0,0 +1,5 @@ +#!/usr/bin/env escript +%%! -noshell -noinput + +main (Args) -> + rebar:main(Args). diff --git a/sources b/sources index e69de29..7ad066e 100644 --- a/sources +++ b/sources @@ -0,0 +1 @@ +aac17e212eadeea8362f01aa5e4130b3 basho-rebar-RELEASE-1-327-g90058c7.tar.gz