File 0002-Unbundle-mustache.patch of Package erlang-rebar

File 0002-Unbundle-mustache.patch of Package erlang-rebar (Revision 7181cef12ca746ea2952c1298a37c4cd)

Currently displaying revision 7181cef12ca746ea2952c1298a37c4cd , Show latest

From f4b1720e7f58feaa415473c353f3e5c2d390e74a Mon Sep 17 00:00:00 2001
From: "Jeroen van Meeuwen (Kolab Systems)" <vanmeeuwen@kolabsys.com>
Date: Mon, 18 May 2015 11:45:34 +0200
Subject: [PATCH 2/7] Unbundle mustache

---
 ebin/rebar.app         |   3 +-
 src/rebar_mustache.erl | 230 -------------------------------------------------
 2 files changed, 1 insertion(+), 232 deletions(-)
 delete mode 100644 src/rebar_mustache.erl

diff --git a/ebin/rebar.app b/ebin/rebar.app
index 55454e9..9a81f90 100644
--- a/ebin/rebar.app
+++ b/ebin/rebar.app
@@ -40,8 +40,7 @@
               rebar_utils,
               rebar_xref,
               rebar_metacmds,
-              rebar_getopt,
-              rebar_mustache ]},
+              rebar_getopt ]},
   {registered, []},
   {applications, [kernel,
                   stdlib,
diff --git a/src/rebar_mustache.erl b/src/rebar_mustache.erl
deleted file mode 100644
index 9016c0f..0000000
--- a/src/rebar_mustache.erl
+++ /dev/null
@@ -1,230 +0,0 @@
-%% The MIT License
-%%
-%% Copyright (c) 2009 Tom Preston-Werner <tom@mojombo.com>
-%%
-%% 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(rebar_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}).
-
--define(MUSTACHE_STR, "rebar_mustache").
-
-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_STR ++ ":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_STR ++ ":escape(" ++ ?MUSTACHE_STR ++ ":get(" ++ Content ++ ", Ctx, " ++ atom_to_list(Mod) ++ "))";
-compile_tag("{", Content, State) ->
-  Mod = State#mstate.mod,
-  ?MUSTACHE_STR ++ ":get(" ++ Content ++ ", Ctx, " ++ atom_to_list(Mod) ++ ")";
-compile_tag("!", _Content, _State) ->
-  "[]".
-
-template_dir(Mod) ->
-  DefaultDirPath = filename:dirname(code:which(Mod)),
-  case application:get_env(mustache, templates_dir) of
-    {ok, DirPath} when is_list(DirPath) ->
-      case filelib:ensure_dir(DirPath) of
-        ok -> DirPath;
-        _  -> DefaultDirPath
-      end;
-    _ ->
-      DefaultDirPath
-  end.
-template_path(Mod) ->
-  DirPath = template_dir(Mod),
-  Basename = atom_to_list(Mod),
-  filename:join(DirPath, Basename ++ ".mustache").
-
-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_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("&lt;", Acc));
-escape([">" | Rest], Acc) ->
-  escape(Rest, lists:reverse("&gt;", Acc));
-escape(["&" | Rest], Acc) ->
-  escape(Rest, lists:reverse("&amp;", Acc));
-escape([X | Rest], Acc) ->
-  escape(Rest, [X | Acc]).
-
-%%---------------------------------------------------------------------------
-
-start([T]) ->
-  Out = render(list_to_atom(T)),
-  io:format(Out ++ "~n", []).
-- 
2.1.0