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authorDave Smith <dizzyd@dizzyd.com>2009-11-29 16:44:30 -0700
committerDave Smith <dizzyd@dizzyd.com>2009-11-29 16:44:30 -0700
commit28fe3bfd54390a4ea74156b5f182d59f69d32331 (patch)
tree1a10e44874dc379c433ae4f759f74ae1ca4843ea /src
parent0151f63239117024d30e090b8c178c188f45a52a (diff)
More gross structural work; now has log levels and broken out log level control
Diffstat (limited to 'src')
-rw-r--r--src/rebar_app_installer.erl68
-rw-r--r--src/rebar_app_utils.erl21
-rw-r--r--src/rebar_config.erl17
-rw-r--r--src/rebar_core.erl208
-rw-r--r--src/rebar_erlc_compiler.erl13
-rw-r--r--src/rebar_log.erl84
6 files changed, 402 insertions, 9 deletions
diff --git a/src/rebar_app_installer.erl b/src/rebar_app_installer.erl
new file mode 100644
index 0000000..ae723c5
--- /dev/null
+++ b/src/rebar_app_installer.erl
@@ -0,0 +1,68 @@
+%% -------------------------------------------------------------------
+%%
+%% rebar: Erlang Build Tools
+%%
+%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.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.
+%% -------------------------------------------------------------------
+-module(rebar_app_installer).
+
+-export([install/2]).
+
+-include("rebar.hrl").
+
+%% ===================================================================
+%% Public API
+%% ===================================================================
+
+install(Config, File) ->
+ %% Load the app name and version from the .app file and construct
+ %% the app identifier
+ {ok, AppName, AppData} = rebar_app_utils:load_app_file(File),
+ Vsn = proplists:get_value(vsn, AppData),
+ AppId = ?FMT("~s-~s", [AppName, Vsn]),
+ ?CONSOLE("Installing: ~s\n", [AppId]),
+
+ %% Check the erlang lib directory to see if this app identifier
+ %% is already present.
+ AppDir = filename:join([code:lib_dir(), AppId]),
+ case filelib:is_dir(AppDir) of
+ true ->
+ %% Already exists -- check for force=1 global flag and only
+ %% continue if it's set
+ case rebar_config:get_global(force, "0") of
+ "0" ->
+ ?ERROR("~s already exists. Installation failed."),
+ ?FAIL;
+ "1" ->
+ ?WARN("~s already exists, but forcibly overwriting."),
+ end;
+ false ->
+ ok
+ end,
+
+ %% Wipe out any previous versions
+ ok = rebar_file_utils:rm_rf(Appdir),
+
+ %% Re-create target
+ ok = rebar_file_utils:mkdir_p(AppDir),
+
+ %% By default we copy the ebin, include, src and priv directories
+
diff --git a/src/rebar_app_utils.erl b/src/rebar_app_utils.erl
index 24c8e1b..900fff0 100644
--- a/src/rebar_app_utils.erl
+++ b/src/rebar_app_utils.erl
@@ -24,7 +24,14 @@
%% -------------------------------------------------------------------
-module(rebar_app_utils).
--export([is_app_dir/0, is_app_dir/1]).
+-export([is_app_dir/0, is_app_dir/1,
+ load_app_file/1]).
+
+-include("rebar.hrl").
+
+%% ===================================================================
+%% Public API
+%% ===================================================================
is_app_dir() ->
is_app_dir(rebar_util:get_cwd()).
@@ -37,3 +44,15 @@ is_app_dir(Dir) ->
_ ->
false
end.
+
+load_app_file(Filename) ->
+ case file:consult(Filename) of
+ {ok, [{application, AppName, AppData}]} ->
+ {ok, AppName, AppData};
+ {error, Reason} ->
+ ?ERROR("Failed to load app file from ~s: ~p\n", [Filename, Reason]),
+ error;
+ Other ->
+ ?ERROR("Unexpected terms from app file ~s: ~p\n", [Filename, Other]),
+ error
+ end.
diff --git a/src/rebar_config.erl b/src/rebar_config.erl
index 0b3ffee..3e2087c 100644
--- a/src/rebar_config.erl
+++ b/src/rebar_config.erl
@@ -26,7 +26,8 @@
-export([new/1,
get_modules/2,
- get_list/3]).
+ get_list/3,
+ set_global/2, get_global/2]).
-include("rebar.hrl").
@@ -72,7 +73,17 @@ get_list(Config, Key, Default) ->
{ok, List} ->
List
end.
-
+
+set_global(Key, Value) ->
+ application:set_env(rebar_global, Key, Value).
+
+get_global(Key, Default) ->
+ case application:get_env(rebar_global, Key) of
+ undefined ->
+ Default;
+ {ok, Value} ->
+ Value
+ end.
%% ===================================================================
@@ -82,6 +93,6 @@ get_list(Config, Key, Default) ->
merge_terms([], Dict) ->
Dict;
merge_terms([{Key, Value} | Rest], Dict) ->
- merge_terms(Rest, orddict:append(Key, Value, Dict));
+ merge_terms(Rest, orddict:store(Key, Value, Dict));
merge_terms([_ | Rest], Dict) ->
merge_terms(Rest, Dict).
diff --git a/src/rebar_core.erl b/src/rebar_core.erl
new file mode 100644
index 0000000..a18370e
--- /dev/null
+++ b/src/rebar_core.erl
@@ -0,0 +1,208 @@
+%% -------------------------------------------------------------------
+%%
+%% rebar: Erlang Build Tools
+%%
+%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.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.
+%% -------------------------------------------------------------------
+-module(rebar_core).
+
+-export([run/1]).
+
+%% ===================================================================
+%% Public API
+%% ===================================================================
+
+run(Args) ->
+ %% Filter all the flags (i.e. string of form key=value) from the
+ %% command line arguments. What's left will be the commands to run.
+ Commands = filter_flags(Args, []),
+
+ %% Pre-load the rebar app so that we get default configuration
+ application:load(rebar),
+
+ %% Initialize logging system
+ rebar_log:init(),
+
+ %% From the current working directory, search recursively and find
+ %% all the application and release directories. We always terminate the
+ %% recursion at an application or release directory.
+ Cwd = rebar_utils:get_cwd(),
+ case target_type(Cwd) of
+ undefined ->
+ Targets = find_targets(Cwd);
+ {Type, Filename} ->
+ Targets = [{Type, Cwd, Filename}]
+ end,
+
+ %% Prefix all the app targets to the code path so that inter-app compilation
+ %% works properly
+ update_code_path(Targets),
+
+ %% Finally, apply the specified command to each target
+ apply_commands(Targets, Commands)
+
+
+%% ===================================================================
+%% Internal functions
+%% ===================================================================
+
+%%
+%% Seperate all commands (single-words) from flags (key=value) and store
+%% values into the rebar_config global storage.
+%%
+filter_flags([], Commands) ->
+ lists:reverse(Commands);
+filter_flags([Item | Rest], Commands) ->
+ case string:tokens(Item, "=") of
+ [Command] ->
+ filter_flags(Rest, [Command | Commands]);
+ [KeyStr, Value] ->
+ Key = list_to_atom(KeyStr),
+ rebar_config:set_global(Key, Value),
+ filter_flags(Rest, Commands);
+ Other ->
+ ?CONSOLE("Ignoring command line argument: ~p\n", [Other]),
+ filter_flags(Rest, Commands)
+ end.
+
+
+
+%%
+%% Recursively find all the targets starting at a root directory
+%%
+find_targets(Root) ->
+ {ok, Files} = file:list_dir(Root),
+ find_targets(Files, Root, [], 1).
+
+find_targets([], _Root, Acc, _Depth) ->
+ Acc;
+find_targets(_Files, _Root, Acc, 10) ->
+ Acc;
+find_targets([F | Rest], Root, Acc, Depth) ->
+ AbsName = filename:join([Root, F]),
+ case target_type(AbsName) of
+ undefined ->
+ case filelib:is_dir(AbsName) of
+ true ->
+ {ok, SubFiles} = file:list_dir(AbsName),
+ Acc2 = find_targets(SubFiles, AbsName, Acc, Depth+1);
+ false ->
+ Acc2 = Acc
+ end;
+ {Type, Filename} ->
+ Acc2 = [{Type, AbsName, Filename} | Acc]
+ end,
+ find_targets(Rest, Root, Acc2, Depth).
+
+%%
+%% Determine the target type of a given file: app, rel or undefined
+%%
+target_type(AbsName) ->
+ case rebar_app_utils:is_app_dir(AbsName) of
+ {true, AppFile} ->
+ {app, AppFile};
+ false ->
+ case rebar_rel_utils:is_rel_dir(AbsName) of
+ true ->
+ {rel, ""};
+ false ->
+ undefined
+ end
+ end.
+
+
+%%
+%% Given a command and target type, determine if the command is applicable
+%%
+valid_command(compile, app) -> true;
+valid_command(install, app) -> true;
+valid_command(clean, _Any) -> true;
+valid_command(_, _) -> false.
+
+
+%%
+%% Add all application targets to the front of the code path
+%%
+update_code_path([]) ->
+ ok;
+update_code_path([{app, Dir, _} | Rest]) ->
+ EbinDir = filename:join([Dir, "ebin"]),
+ true = code:add_patha(EbinDir),
+ update_code_path(Rest);
+update_code_path([_ | Rest]) ->
+ update_code_path(Rest).
+
+
+apply_commands(_Targets, []) ->
+ ok;
+apply_commands(Targets, [CommandStr | Rest]) ->
+ %% Convert the command into an atom for convenience
+ Command = list_to_atom(CommandStr),
+
+ %% Filter out all the targets, based on the specified command.
+ FilteredTargets = [{Type, Dir, Filename} || {Type, Dir, Filename} <- Targets,
+ valid_command(Command, Type) == true],
+ case apply_command(FilteredTargets, Command) of
+ ok ->
+ apply_commands(Targets, Rest);
+ Other ->
+ Other
+ end.
+
+apply_command([], _Command) ->
+ ok;
+apply_command([{Type, Dir, File} | Rest], Command) ->
+ ok = file:set_cwd(Dir),
+ Config = rebar_config:new(Dir),
+
+ %% Provide some info on where we are
+ ?CONSOLE("==> ~s (~s)\n", [filename:basename(Dir), Command]),
+
+ %% Pull the list of modules that are associated with Type operations. Each module
+ %% will be inspected for a function matching Command and if found, will execute that.
+ Modules = rebar_config:get_modules(Config, Type),
+ case catch(run_modules(Modules, Command, Config, File)) of
+ ok ->
+ apply_command(Rest, Command);
+ Other ->
+ ?ERROR("~p failed while processing ~s: ~p", [Command, Dir, Other])
+ end.
+
+
+run_modules([], _Command, _Config, _File) ->
+ ok;
+run_modules([Module | Rest], Command, Config, File) ->
+ case invoke_command(Module, Command, Config, File) of
+ ok ->
+ run_modules(Rest, Command, Config, File);
+ {error, Reason} ->
+ {error, Reason}
+ end.
+
+invoke_command(Module, Command, Config, File) ->
+ Exports = Module:module_info(exports),
+ case lists:member({Command, 2}, Exports) of
+ true ->
+ Module:Command(Config, File);
+ false ->
+ ?DEBUG("Skipping ~s:~s/2 (not exported)\n", [Module, Command]),
+ ok
+ end.
diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl
index 0218f77..ac1e733 100644
--- a/src/rebar_erlc_compiler.erl
+++ b/src/rebar_erlc_compiler.erl
@@ -66,7 +66,7 @@ do_compile(Config, SrcWildcard, OutDir, InExt, OutExt, CompileFn, FirstFiles) ->
%% Build list of output files
Targets = [target_file(S, OutDir, InExt, OutExt) || S <- Srcs],
Files = lists:zip(Srcs, Targets),
-
+
%% Make sure target directory exists
ok = filelib:ensure_dir(hd(Targets)),
@@ -87,6 +87,7 @@ compile_each([{Src, Target} | Rest], Config, CompileFn) ->
?CONSOLE("Compiling ~s\n", [Src]),
CompileFn(Src, Config);
false ->
+ ?INFO("Skipping ~s\n", [Src]),
ok
end,
compile_each(Rest, Config, CompileFn).
@@ -98,10 +99,12 @@ needs_compile(Src, Target) ->
target_file(F, TargetDir, InExt, OutExt) ->
filename:join([TargetDir, filename:basename(F, InExt) ++ OutExt]).
+compile_opts(Config, Key) ->
+ rebar_config:get_list(Config, Key, []).
compile_erl(Source, Config) ->
- Opts = rebar_config:get_list(Config, erl_opts, []),
- case compile:file(Source, [{i, "include"}, {outdir, "ebin"}, report] ++ Opts) of
+ Opts = [{i, "include"}, {outdir, "ebin"}, report] ++ compile_opts(Config, erl_opts),
+ case compile:file(Source, Opts) of
{ok, _} ->
ok;
error ->
@@ -109,8 +112,8 @@ compile_erl(Source, Config) ->
end.
compile_mib(Source, Config) ->
- Opts = rebar_config:get_list(Config, mib_opts, []),
- case snmpc:compile(Source, [{outdir, "priv/mibs"}, {i, ["priv/mibs"]}] ++ Opts) of
+ Opts = [{outdir, "priv/mibs"}, {i, ["priv/mibs"]}] ++ compile_opts(Config, mib_opts),
+ case snmpc:compile(Source, Opts) of
{ok, _} ->
ok;
{error, compilation_failed} ->
diff --git a/src/rebar_log.erl b/src/rebar_log.erl
new file mode 100644
index 0000000..58f7992
--- /dev/null
+++ b/src/rebar_log.erl
@@ -0,0 +1,84 @@
+%% -------------------------------------------------------------------
+%%
+%% rebar: Erlang Build Tools
+%%
+%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.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.
+%% -------------------------------------------------------------------
+-module(rebar_log).
+
+-export([init/0,
+ set_level/1, get_level/0,
+ log/3]).
+
+%% ===================================================================
+%% Public API
+%% ===================================================================
+
+init() ->
+ case rebar_config:get_global(verbose, "0") of
+ "1" ->
+ set_level(debug);
+ _ ->
+ set_level(error)
+ end.
+
+
+set_level(Level) ->
+ ok = application:set_env(rebar, log_level, Level).
+
+get_level() ->
+ case application:get_env(rebar, log_level) of
+ undefined ->
+ error;
+ {ok, Value} ->
+ Value
+ end.
+
+log(Level, Str, Args) ->
+ {ok, LogLevel} = application:get_env(rebar, log_level),
+ case should_log(LogLevel, Level) of
+ true ->
+ io:format(log_prefix(Level) ++ Str, Args);
+ false ->
+ ok
+ end.
+
+%% ===================================================================
+%% Internal functions
+%% ===================================================================
+
+should_log(debug, _) -> true;
+should_log(info, debug) -> false;
+should_log(info, _) -> true;
+should_log(warn, debug) -> false;
+should_log(warn, info) -> false;
+should_log(warn, _) -> true;
+should_log(error, error) -> true;
+should_log(error, _) -> false;
+should_log(_, _) -> false.
+
+log_prefix(debug) -> "DEBUG:" ;
+log_prefix(info) -> "INFO: ";
+log_prefix(warn) -> "WARN: ";
+log_prefix(error) -> "ERROR: ".
+
+
+