diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rebar.erl | 14 | ||||
| -rw-r--r-- | src/rebar.hrl | 14 | ||||
| -rw-r--r-- | src/rebar_config.erl | 16 | ||||
| -rw-r--r-- | src/rebar_core.erl | 191 | ||||
| -rw-r--r-- | src/rebar_cover_utils.erl | 261 | ||||
| -rw-r--r-- | src/rebar_ct.erl | 43 | ||||
| -rw-r--r-- | src/rebar_deps.erl | 50 | ||||
| -rw-r--r-- | src/rebar_erlc_compiler.erl | 74 | ||||
| -rw-r--r-- | src/rebar_eunit.erl | 393 | ||||
| -rw-r--r-- | src/rebar_file_utils.erl | 6 | ||||
| -rw-r--r-- | src/rebar_qc.erl | 44 | ||||
| -rw-r--r-- | src/rebar_rel_utils.erl | 8 | ||||
| -rw-r--r-- | src/rebar_reltool.erl | 33 | ||||
| -rw-r--r-- | src/rebar_shell.erl | 55 | ||||
| -rw-r--r-- | src/rebar_templater.erl | 12 | ||||
| -rw-r--r-- | src/rebar_utils.erl | 48 |
16 files changed, 798 insertions, 464 deletions
diff --git a/src/rebar.erl b/src/rebar.erl index 618cce8..a43da5f 100644 --- a/src/rebar.erl +++ b/src/rebar.erl @@ -207,9 +207,18 @@ help() -> " ~p~n" " ~p~n" " ~p~n" - " ~p~n", + " ~p~n" + " ~p~n" + " ~p~n" + " ~p~n" + "Core command line options:~n" + " apps=app1,app2 (specify apps to process)~n" + " skip_apps=app1,app2 (specify apps to skip)~n", [ {recursive_cmds, []}, + {require_erts_vsn, ".*"}, + {require_otp_vsn, ".*"}, + {require_min_otp_vsn, ".*"}, {lib_dirs, []}, {sub_dirs, ["dir1", "dir2"]}, {plugins, [plugin1, plugin2]}, @@ -400,6 +409,9 @@ qc Test QuickCheck properties xref Run cross reference analysis +shell Start a shell similar to + 'erl -pa ebin -pa deps/*/ebin' + help Show the program options version Show version information ">>, diff --git a/src/rebar.hrl b/src/rebar.hrl new file mode 100644 index 0000000..b19fdd3 --- /dev/null +++ b/src/rebar.hrl @@ -0,0 +1,14 @@ +%% TODO: rename FAIL to ABORT once we require at least R13B04 for +%% building rebar. Macros with different arity were not supported by the +%% compiler before 13B04. +-define(FAIL, rebar_utils:abort()). +-define(ABORT(Str, Args), rebar_utils:abort(Str, Args)). + +-define(CONSOLE(Str, Args), io:format(Str, Args)). + +-define(DEBUG(Str, Args), rebar_log:log(debug, Str, Args)). +-define(INFO(Str, Args), rebar_log:log(info, Str, Args)). +-define(WARN(Str, Args), rebar_log:log(warn, Str, Args)). +-define(ERROR(Str, Args), rebar_log:log(standard_error, error, Str, Args)). + +-define(FMT(Str, Args), lists:flatten(io_lib:format(Str, Args))). diff --git a/src/rebar_config.erl b/src/rebar_config.erl index 10c6483..1c90d22 100644 --- a/src/rebar_config.erl +++ b/src/rebar_config.erl @@ -39,13 +39,21 @@ -include("rebar.hrl"). +-ifdef(namespaced_types). +% dict:dict() exists starting from Erlang 17. +-type rebar_dict() :: dict:dict(). +-else. +% dict() has been obsoleted in Erlang 17 and deprecated in 18. +-type rebar_dict() :: dict(). +-endif. + -record(config, { dir :: file:filename(), opts = [] :: list(), - globals = new_globals() :: dict(), - envs = new_env() :: dict(), + globals = new_globals() :: rebar_dict(), + envs = new_env() :: rebar_dict(), %% cross-directory/-command config - skip_dirs = new_skip_dirs() :: dict(), - xconf = new_xconf() :: dict() }). + skip_dirs = new_skip_dirs() :: rebar_dict(), + xconf = new_xconf() :: rebar_dict() }). -export_type([config/0]). diff --git a/src/rebar_core.erl b/src/rebar_core.erl index 81b9a6d..212365b 100644 --- a/src/rebar_core.erl +++ b/src/rebar_core.erl @@ -88,7 +88,7 @@ process_commands([Command | Rest], ParentConfig) -> %% path from inside a subdirectory. true = rebar_utils:expand_code_path(), {ParentConfig2, _DirSet} = process_dir(rebar_utils:get_cwd(), - ParentConfig1, Command, + Command, ParentConfig1, sets:new()), case get_operations(ParentConfig2) of Operations -> @@ -117,18 +117,13 @@ process_commands([Command | Rest], ParentConfig) -> end, process_commands(Rest, ParentConfig4). -process_dir(Dir, ParentConfig, Command, DirSet) -> +process_dir(Dir, Command, ParentConfig, DirSet) -> case filelib:is_dir(Dir) of false -> ?WARN("Skipping non-existent sub-dir: ~p\n", [Dir]), {ParentConfig, DirSet}; true -> - maybe_process_dir(Dir, ParentConfig, Command, DirSet) - end. - -maybe_process_dir(Dir, ParentConfig, Command, DirSet) -> - case should_cd_into_dir(Dir, ParentConfig, Command) of - true -> + WouldCd = would_cd_into_dir(Dir, Command, ParentConfig), ok = file:set_cwd(Dir), Config = maybe_load_local_config(Dir, ParentConfig), @@ -143,63 +138,89 @@ maybe_process_dir(Dir, ParentConfig, Command, DirSet) -> %% set of modules to process this dir. {ok, AvailModuleSets} = application:get_env(rebar, modules), ModuleSet = choose_module_set(AvailModuleSets, Dir), - skip_or_process_dir(ModuleSet, Config, CurrentCodePath, - Dir, Command, DirSet); + skip_or_process_dir(Dir, Command, Config, DirSet, CurrentCodePath, + ModuleSet, WouldCd) + end. + +would_cd_into_dir(Dir, Command, Config) -> + case would_cd_into_dir1(Dir, Command, Config) of + true -> + would_cd; false -> - {ParentConfig, DirSet} + would_not_cd end. -should_cd_into_dir(Dir, Config, Command) -> +would_cd_into_dir1(Dir, Command, Config) -> rebar_utils:processing_base_dir(Config, Dir) orelse rebar_config:is_recursive(Config) orelse - is_recursive_command(Config, Command). + is_recursive_command(Command, Config) orelse + is_generate_in_rel_dir(Command, Dir). -is_recursive_command(Config, Command) -> +%% Check whether the command is part of the built-in (or extended via +%% rebar.config) list of default-recursive commands. +is_recursive_command(Command, Config) -> {ok, AppCmds} = application:get_env(rebar, recursive_cmds), ConfCmds = rebar_config:get_local(Config, recursive_cmds, []), RecursiveCmds = AppCmds ++ ConfCmds, lists:member(Command, RecursiveCmds). -skip_or_process_dir({[], undefined}=ModuleSet, Config, CurrentCodePath, - Dir, Command, DirSet) -> - process_dir1(Dir, Command, DirSet, Config, CurrentCodePath, ModuleSet); -skip_or_process_dir({_, ModuleSetFile}=ModuleSet, Config, CurrentCodePath, - Dir, Command, DirSet) -> - case lists:suffix(".app.src", ModuleSetFile) - orelse lists:suffix(".app", ModuleSetFile) of +%% If the directory we're about to process contains +%% reltool.config[.script] and the command to be applied is +%% 'generate', then it's safe to process. We do this to retain the +%% behavior of specifying {sub_dirs, ["rel"]} and have "rebar generate" +%% pick up rel/reltool.config[.script]. Without this workaround you'd +%% have to run "rebar -r generate" (which you don't want to do if you +%% have deps or other sub_dirs) or "cd rel && rebar generate". +is_generate_in_rel_dir(generate, Dir) -> + case rebar_rel_utils:is_rel_dir(Dir) of + {true, _} -> + true; + false -> + false + end; +is_generate_in_rel_dir(_, _) -> + false. + +skip_or_process_dir(Dir, Command, Config, DirSet, CurrentCodePath, + {[], undefined}=ModuleSet, WouldCd) -> + process_dir1(Dir, Command, Config, DirSet, CurrentCodePath, ModuleSet, + WouldCd); +skip_or_process_dir(Dir, Command, Config, DirSet, CurrentCodePath, + {_, File}=ModuleSet, WouldCd) -> + case lists:suffix(".app.src", File) + orelse lists:suffix(".app", File) of true -> %% .app or .app.src file, check if is_skipped_app - skip_or_process_dir1(ModuleSetFile, ModuleSet, - Config, CurrentCodePath, Dir, - Command, DirSet); + skip_or_process_dir1(Dir, Command, Config, DirSet, CurrentCodePath, + ModuleSet, WouldCd, File); false -> %% not an app dir, no need to consider apps=/skip_apps= - process_dir1(Dir, Command, DirSet, Config, - CurrentCodePath, ModuleSet) + process_dir1(Dir, Command, Config, DirSet, CurrentCodePath, + ModuleSet, WouldCd) end. -skip_or_process_dir1(AppFile, ModuleSet, Config, CurrentCodePath, - Dir, Command, DirSet) -> +skip_or_process_dir1(Dir, Command, Config, DirSet, CurrentCodePath, ModuleSet, + WouldCd, AppFile) -> case rebar_app_utils:is_skipped_app(Config, AppFile) of {Config1, {true, _SkippedApp}} when Command == 'update-deps' -> %% update-deps does its own app skipping. Unfortunately there's no %% way to signal this to rebar_core, so we have to explicitly do it %% here... Otherwise if you use app=, it'll skip the toplevel %% directory and nothing will be updated. - process_dir1(Dir, Command, DirSet, Config1, - CurrentCodePath, ModuleSet); + process_dir1(Dir, Command, Config1, DirSet, CurrentCodePath, + ModuleSet, WouldCd); {Config1, {true, SkippedApp}} -> ?DEBUG("Skipping app: ~p~n", [SkippedApp]), - Config2 = increment_operations(Config1), - {Config2, DirSet}; + {increment_operations(Config1), DirSet}; {Config1, false} -> - process_dir1(Dir, Command, DirSet, Config1, - CurrentCodePath, ModuleSet) + process_dir1(Dir, Command, Config1, DirSet, CurrentCodePath, + ModuleSet, WouldCd) end. -process_dir1(Dir, Command, DirSet, Config, CurrentCodePath, - {DirModules, ModuleSetFile}) -> +process_dir1(Dir, Command, Config, DirSet, CurrentCodePath, + {DirModules, File}, WouldCd) -> Config0 = rebar_config:set_xconf(Config, current_command, Command), + %% Get the list of modules for "any dir". This is a catch-all list %% of modules that are processed in addition to modules associated %% with this directory type. These any_dir modules are processed @@ -210,8 +231,7 @@ process_dir1(Dir, Command, DirSet, Config, CurrentCodePath, %% Invoke 'preprocess' on the modules -- this yields a list of other %% directories that should be processed _before_ the current one. - {Config1, Predirs} = acc_modules(Modules, preprocess, Config0, - ModuleSetFile), + {Config1, Predirs} = acc_modules(Modules, preprocess, Config0, File), %% Remember associated pre-dirs (used for plugin lookup) PredirsAssoc = remember_cwd_predirs(Dir, Predirs), @@ -219,55 +239,33 @@ process_dir1(Dir, Command, DirSet, Config, CurrentCodePath, %% Get the list of plug-in modules from rebar.config. These %% modules may participate in preprocess and postprocess. {ok, PluginModules} = plugin_modules(Config1, PredirsAssoc), + AllModules = Modules ++ PluginModules, - {Config2, PluginPredirs} = acc_modules(PluginModules, preprocess, - Config1, ModuleSetFile), + {Config2, PluginPredirs} = acc_modules(PluginModules, preprocess, Config1, + File), AllPredirs = Predirs ++ PluginPredirs, ?DEBUG("Predirs: ~p\n", [AllPredirs]), - {Config3, DirSet2} = process_each(AllPredirs, Command, Config2, - ModuleSetFile, DirSet), + {Config3, DirSet2} = process_each(AllPredirs, Command, Config2, DirSet, + File), %% Make sure the CWD is reset properly; processing the dirs may have %% caused it to change ok = file:set_cwd(Dir), - %% Check that this directory is not on the skip list - Config7 = case rebar_config:is_skip_dir(Config3, Dir) of - true -> - %% Do not execute the command on the directory, as some - %% module has requested a skip on it. - ?INFO("Skipping ~s in ~s\n", [Command, Dir]), - Config3; - - false -> - %% Check for and get command specific environments - {Config4, Env} = setup_envs(Config3, Modules), - - %% Execute any before_command plugins on this directory - Config5 = execute_pre(Command, PluginModules, - Config4, ModuleSetFile, Env), - - %% Execute the current command on this directory - Config6 = execute(Command, Modules ++ PluginModules, - Config5, ModuleSetFile, Env), - - %% Execute any after_command plugins on this directory - execute_post(Command, PluginModules, - Config6, ModuleSetFile, Env) - end, + %% Maybe apply command to Dir + Config4 = maybe_execute(Dir, Command, Config3, Modules, PluginModules, + AllModules, File, WouldCd), %% Mark the current directory as processed DirSet3 = sets:add_element(Dir, DirSet2), %% Invoke 'postprocess' on the modules. This yields a list of other %% directories that should be processed _after_ the current one. - {Config8, Postdirs} = acc_modules(Modules ++ PluginModules, postprocess, - Config7, ModuleSetFile), + {Config5, Postdirs} = acc_modules(AllModules, postprocess, Config4, File), ?DEBUG("Postdirs: ~p\n", [Postdirs]), - Res = process_each(Postdirs, Command, Config8, - ModuleSetFile, DirSet3), + Res = process_each(Postdirs, Command, Config5, DirSet3, File), %% Make sure the CWD is reset properly; processing the dirs may have %% caused it to change @@ -280,6 +278,33 @@ process_dir1(Dir, Command, DirSet, Config, CurrentCodePath, %% Return the updated {config, dirset} as result Res. +maybe_execute(Dir, Command, Config, Modules, PluginModules, AllModules, File, + would_cd) -> + %% Check that this directory is not on the skip list + case rebar_config:is_skip_dir(Config, Dir) of + true -> + %% Do not execute the command on the directory, as some + %% module has requested a skip on it. + ?INFO("Skipping ~s in ~s\n", [Command, Dir]), + Config; + + false -> + %% Check for and get command specific environments + {Config1, Env} = setup_envs(Config, Modules), + + %% Execute any before_command plugins on this directory + Config2 = execute_pre(Command, PluginModules, Config1, File, Env), + + %% Execute the current command on this directory + Config3 = execute(Command, AllModules, Config2, File, Env), + + %% Execute any after_command plugins on this directory + execute_post(Command, PluginModules, Config3, File, Env) + end; +maybe_execute(_Dir, _Command, Config, _Modules, _PluginModules, _AllModules, + _File, would_not_cd) -> + Config. + remember_cwd_predirs(Cwd, Predirs) -> Store = fun(Dir, Dict) -> case dict:find(Dir, Dict) of @@ -310,21 +335,21 @@ maybe_load_local_config(Dir, ParentConfig) -> %% Given a list of directories and a set of previously processed directories, %% process each one we haven't seen yet %% -process_each([], _Command, Config, _ModuleSetFile, DirSet) -> +process_each([], _Command, Config, DirSet, _File) -> %% reset cached (setup_env) envs Config1 = rebar_config:reset_envs(Config), {Config1, DirSet}; -process_each([Dir | Rest], Command, Config, ModuleSetFile, DirSet) -> +process_each([Dir | Rest], Command, Config, DirSet, File) -> case sets:is_element(Dir, DirSet) of true -> ?DEBUG("Skipping ~s; already processed!\n", [Dir]), - process_each(Rest, Command, Config, ModuleSetFile, DirSet); + process_each(Rest, Command, Config, DirSet, File); false -> - {Config1, DirSet2} = process_dir(Dir, Config, Command, DirSet), + {Config1, DirSet2} = process_dir(Dir, Command, Config, DirSet), Config2 = rebar_config:clean_config(Config, Config1), %% reset cached (setup_env) envs Config3 = rebar_config:reset_envs(Config2), - process_each(Rest, Command, Config3, ModuleSetFile, DirSet2) + process_each(Rest, Command, Config3, DirSet2, File) end. %% @@ -358,20 +383,21 @@ execute_post(Command, Modules, Config, ModuleFile, Env) -> execute_plugin_hook(Hook, Command, Modules, Config, ModuleFile, Env) -> HookFunction = list_to_atom(Hook ++ atom_to_list(Command)), - execute(HookFunction, Modules, Config, ModuleFile, Env). + execute(HookFunction, hook, Modules, Config, ModuleFile, Env). %% %% Execute a command across all applicable modules %% execute(Command, Modules, Config, ModuleFile, Env) -> + execute(Command, not_a_hook, Modules, Config, ModuleFile, Env). + +execute(Command, Type, Modules, Config, ModuleFile, Env) -> case select_modules(Modules, Command, []) of [] -> - Cmd = atom_to_list(Command), - case lists:prefix("pre_", Cmd) - orelse lists:prefix("post_", Cmd) of - true -> + case Type of + hook -> ok; - false -> + not_a_hook -> ?WARN("'~p' command does not apply to directory ~s\n", [Command, rebar_utils:get_cwd()]) end, @@ -470,8 +496,9 @@ run_modules([Module | Rest], Command, Config, File) -> {Module, Error} end. -apply_hooks(Mode, Config, Command, Env) -> +apply_hooks(Mode, Config, Command, Env0) -> Hooks = rebar_config:get_local(Config, Mode, []), + Env = rebar_utils:patch_env(Config, Env0), lists:foreach(fun apply_hook/1, [{Env, Hook} || Hook <- Hooks, element(1, Hook) =:= Command orelse diff --git a/src/rebar_cover_utils.erl b/src/rebar_cover_utils.erl new file mode 100644 index 0000000..3195fe2 --- /dev/null +++ b/src/rebar_cover_utils.erl @@ -0,0 +1,261 @@ +%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*- +%% ex: ts=4 sw=4 et +%% ------------------------------------------------------------------- +%% +%% rebar: Erlang Build Tools +%% +%% Copyright (c) 2009, 2010 Dave Smith (dizzyd@dizzyd.com) +%% Copyright (c) 2013 Andras Horvath (andras.horvath@erlang-solutions.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_cover_utils). + +%% for internal use only +-export([init/3, + perform_cover/4, + close/1, + exit/0]). + +-include("rebar.hrl"). + +%% ==================================================================== +%% Internal functions +%% ==================================================================== + +perform_cover(Config, BeamFiles, SrcModules, TargetDir) -> + perform_cover(rebar_config:get(Config, cover_enabled, false), + Config, BeamFiles, SrcModules, TargetDir). + +perform_cover(false, _Config, _BeamFiles, _SrcModules, _TargetDir) -> + ok; +perform_cover(true, Config, BeamFiles, SrcModules, TargetDir) -> + analyze(Config, BeamFiles, SrcModules, TargetDir). + +close(not_enabled) -> + ok; +close(F) -> + ok = file:close(F). + +exit() -> + cover:stop(). + +init(false, _BeamFiles, _TargetDir) -> + {ok, not_enabled}; +init(true, BeamFiles, TargetDir) -> + %% Attempt to start the cover server, then set its group leader to + %% TargetDir/cover.log, so all cover log messages will go there instead of + %% to stdout. If the cover server is already started, we'll kill that + %% server and start a new one in order not to inherit a polluted + %% cover_server state. + {ok, CoverPid} = case whereis(cover_server) of + undefined -> + cover:start(); + _ -> + cover:stop(), + cover:start() + end, + + {ok, F} = OkOpen = file:open( + filename:join([TargetDir, "cover.log"]), + [write]), + + group_leader(F, CoverPid), + + ?INFO("Cover compiling ~s\n", [rebar_utils:get_cwd()]), + + Compiled = [{Beam, cover:compile_beam(Beam)} || Beam <- BeamFiles], + case [Module || {_, {ok, Module}} <- Compiled] of + [] -> + %% No modules compiled successfully...fail + ?ERROR("Cover failed to compile any modules; aborting.~n", []), + ?FAIL; + _ -> + %% At least one module compiled successfully + + %% It's not an error for cover compilation to fail partially, + %% but we do want to warn about them + PrintWarning = + fun(Beam, Desc) -> + ?CONSOLE("Cover compilation warning for ~p: ~p", + [Beam, Desc]) + end, + _ = [PrintWarning(Beam, Desc) || {Beam, {error, Desc}} <- Compiled], + OkOpen + end; +init(Config, BeamFiles, TargetDir) -> + init(rebar_config:get(Config, cover_enabled, false), BeamFiles, TargetDir). + +analyze(_Config, [], _SrcModules, _TargetDir) -> + ok; +analyze(Config, FilteredModules, SrcModules, TargetDir) -> + %% Generate coverage info for all the cover-compiled modules + Coverage = lists:flatten([analyze_mod(M) + || M <- FilteredModules, + cover:is_compiled(M) =/= false]), + + %% Write index of coverage info + write_index(lists:sort(Coverage), SrcModules, TargetDir), + + %% Write coverage details for each file + lists:foreach( + fun({M, _, _}) -> + {ok, _} = cover:analyze_to_file(M, + cover_file(M, TargetDir), + [html]) + end, Coverage), + + Index = filename:join([rebar_utils:get_cwd(), TargetDir, "index.html"]), + ?CONSOLE("Cover analysis: ~s\n", [Index]), + + %% Export coverage data, if configured + case rebar_config:get(Config, cover_export_enabled, false) of + true -> + export_coverdata(TargetDir); + false -> + ok + end, + + %% Print coverage report, if configured + case rebar_config:get(Config, cover_print_enabled, false) of + true -> + print_coverage(lists:sort(Coverage)); + false -> + ok + end. + +analyze_mod(Module) -> + case cover:analyze(Module, coverage, module) of + {ok, {Module, {Covered, NotCovered}}} -> + %% Modules that include the eunit header get an implicit + %% test/0 fun, which cover considers a runnable line, but + %% eunit:test(TestRepresentation) never calls. Decrement + %% NotCovered in this case. + [align_notcovered_count(Module, Covered, NotCovered, + is_eunitized(Module))]; + {error, Reason} -> + ?ERROR("Cover analyze failed for ~p: ~p ~p\n", + [Module, Reason, code:which(Module)]), + [] + end. + +is_eunitized(Mod) -> + has_eunit_test_fun(Mod) andalso + has_header(Mod, "include/eunit.hrl"). + +has_eunit_test_fun(Mod) -> + [F || {exports, Funs} <- Mod:module_info(), + {F, 0} <- Funs, F =:= test] =/= []. + +has_header(Mod, Header) -> + Mod1 = case code:which(Mod) of + cover_compiled -> + {file, File} = cover:is_compiled(Mod), + File; + non_existing -> Mod; + preloaded -> Mod; + L -> L + end, + {ok, {_, [{abstract_code, {_, AC}}]}} = + beam_lib:chunks(Mod1, [abstract_code]), + [F || {attribute, 1, file, {F, 1}} <- AC, + string:str(F, Header) =/= 0] =/= []. + +align_notcovered_count(Module, Covered, NotCovered, false) -> + {Module, Covered, NotCovered}; +align_notcovered_count(Module, Covered, NotCovered, true) -> + {Module, Covered, NotCovered - 1}. + +write_index(Coverage, SrcModules, TargetDir) -> + {ok, F} = file:open(filename:join([TargetDir, "index.html"]), [write]), + ok = file:write(F, "<!DOCTYPE HTML><html>\n" + "<head><meta charset=\"utf-8\">" + "<title>Coverage Summary</title></head>\n" + "<body>\n"), + IsSrcCoverage = fun({Mod,_C,_N}) -> lists:member(Mod, SrcModules) end, + {SrcCoverage, TestCoverage} = lists:partition(IsSrcCoverage, Coverage), + write_index_section(F, "Source", SrcCoverage), + write_index_section(F, "Test", TestCoverage), + ok = file:write(F, "</body></html>"), + ok = file:close(F). + +write_index_section(_F, _SectionName, []) -> + ok; +write_index_section(F, SectionName, Coverage) -> + %% Calculate total coverage + {Covered, NotCovered} = lists:foldl(fun({_Mod, C, N}, {CAcc, NAcc}) -> + {CAcc + C, NAcc + N} + end, {0, 0}, Coverage), + TotalCoverage = percentage(Covered, NotCovered), + + %% Write the report + ok = file:write(F, ?FMT("<h1>~s Summary</h1>\n", [SectionName])), + ok = file:write(F, ?FMT("<h3>Total: ~s</h3>\n", [TotalCoverage])), + ok = file:write(F, "<table><tr><th>Module</th><th>Coverage %</th></tr>\n"), + + FmtLink = + fun(Module, Cov, NotCov) -> + ?FMT("<tr><td><a href='~s.COVER.html'>~s</a></td><td>~s</td>\n", + [Module, Module, percentage(Cov, NotCov)]) + end, + lists:foreach(fun({Module, Cov, NotCov}) -> + ok = file:write(F, FmtLink(Module, Cov, NotCov)) + end, Coverage), + ok = file:write(F, "</table>\n"). + +print_coverage(Coverage) -> + {Covered, NotCovered} = lists:foldl(fun({_Mod, C, N}, {CAcc, NAcc}) -> + {CAcc + C, NAcc + N} + end, {0, 0}, Coverage), + TotalCoverage = percentage(Covered, NotCovered), + + %% Determine the longest module name for right-padding + Width = lists:foldl(fun({Mod, _, _}, Acc) -> + case length(atom_to_list(Mod)) of + N when N > Acc -> + N; + _ -> + Acc + end + end, 0, Coverage) * -1, + + %% Print the output the console + ?CONSOLE("~nCode Coverage:~n", []), + lists:foreach(fun({Mod, C, N}) -> + ?CONSOLE("~*s : ~3s~n", + [Width, Mod, percentage(C, N)]) + end, Coverage), + ?CONSOLE("~n~*s : ~s~n", [Width, "Total", TotalCoverage]). + +cover_file(Module, TargetDir) -> + filename:join([TargetDir, atom_to_list(Module) ++ ".COVER.html"]). + +export_coverdata(TargetDir) -> + ExportFile = filename:join(TargetDir, "cover.coverdata"), + case cover:export(ExportFile) of + ok -> + ?CONSOLE("Coverdata export: ~s~n", [ExportFile]); + {error, Reason} -> + ?ERROR("Coverdata export failed: ~p~n", [Reason]) + end. + +percentage(0, 0) -> + "not executed"; +percentage(Cov, NotCov) -> + integer_to_list(trunc((Cov / (Cov + NotCov)) * 100)) ++ "%". diff --git a/src/rebar_ct.erl b/src/rebar_ct.erl index f3ed29f..c075e8c 100644 --- a/src/rebar_ct.erl +++ b/src/rebar_ct.erl @@ -210,7 +210,7 @@ make_cmd(TestDir, RawLogDir, Config) -> CodeDirs = [io_lib:format("\"~s\"", [Dir]) || Dir <- [EbinDir|NonLibCodeDirs]], CodePathString = string:join(CodeDirs, " "), - Cmd = case get_ct_specs(Cwd) of + Cmd = case get_ct_specs(Config, Cwd) of undefined -> ?FMT("~s" " -pa ~s" @@ -260,8 +260,8 @@ build_name(Config) -> get_extra_params(Config) -> rebar_config:get_local(Config, ct_extra_params, ""). -get_ct_specs(Cwd) -> - case collect_glob(Cwd, ".*\.test\.spec\$") of +get_ct_specs(Config, Cwd) -> + case collect_glob(Config, Cwd, ".*\.test\.spec\$") of [] -> undefined; [Spec] -> " -spec " ++ Spec; @@ -275,31 +275,38 @@ get_cover_config(Config, Cwd) -> false -> ""; true -> - case collect_glob(Cwd, ".*cover\.spec\$") of + case collect_glob(Config, Cwd, ".*cover\.spec\$") of [] -> ?DEBUG("No cover spec found: ~s~n", [Cwd]), ""; [Spec] -> - ?DEBUG("Found cover file ~w~n", [Spec]), + ?DEBUG("Found cover file ~s~n", [Spec]), " -cover " ++ Spec; Specs -> ?ABORT("Multiple cover specs found: ~p~n", [Specs]) end end. -collect_glob(Cwd, Glob) -> - filelib:fold_files(Cwd, Glob, true, fun collect_files/2, []). - -collect_files(F, Acc) -> - %% Ignore any specs under the deps/ directory. Do this pulling - %% the dirname off the the F and then splitting it into a list. - Parts = filename:split(filename:dirname(F)), - case lists:member("deps", Parts) of - true -> - Acc; % There is a directory named "deps" in path - false -> - [F | Acc] % No "deps" directory in path - end. +collect_glob(Config, Cwd, Glob) -> + {true, Deps} = rebar_deps:get_deps_dir(Config), + CwdParts = filename:split(Cwd), + filelib:fold_files(Cwd, Glob, true, fun(F, Acc) -> + %% Ignore any specs under the deps/ directory. Do this pulling + %% the dirname off the F and then splitting it into a list. + Parts = filename:split(filename:dirname(F)), + Parts2 = remove_common_prefix(Parts, CwdParts), + case lists:member(Deps, Parts2) of + true -> + Acc; % There is a directory named "deps" in path + false -> + [F | Acc] % No "deps" directory in path + end + end, []). + +remove_common_prefix([H1|T1], [H1|T2]) -> + remove_common_prefix(T1, T2); +remove_common_prefix(L1, _) -> + L1. get_ct_config_file(TestDir) -> Config = filename:join(TestDir, "test.config"), diff --git a/src/rebar_deps.erl b/src/rebar_deps.erl index 43bde04..bd94921 100644 --- a/src/rebar_deps.erl +++ b/src/rebar_deps.erl @@ -40,6 +40,7 @@ %% for internal use only -export([info/2]). +-export([get_deps_dir/1]). -record(dep, { dir, app, @@ -277,7 +278,8 @@ info_help(Description) -> {app_name, ".*", {svn, "svn://svn.example.org/url"}}, {app_name, ".*", {bzr, "https://www.example.org/url", "Rev"}}, {app_name, ".*", {fossil, "https://www.example.org/url"}}, - {app_name, ".*", {fossil, "https://www.example.org/url", "Vsn"}}]} + {app_name, ".*", {fossil, "https://www.example.org/url", "Vsn"}}, + {app_name, ".*", {p4, "//depot/subdir/app_dir"}}]} ]). %% Added because of trans deps, @@ -507,6 +509,40 @@ use_source(Config, Dep, Count) -> use_source(Config, Dep#dep { dir = TargetDir }, Count-1) end. +-record(p4_settings, { + client=undefined, + transport="tcp4:perforce:1666", + username, + password + }). +init_p4_settings(Basename) -> + #p4_settings{client = + case inet:gethostname() of + {ok,HostName} -> + HostName ++ "-" + ++ os:getenv("USER") ++ "-" + ++ Basename + ++ "-Rebar-automated-download" + end}. + +download_source(AppDir, {p4, Url}) -> + download_source(AppDir, {p4, Url, "#head"}); +download_source(AppDir, {p4, Url, Rev}) -> + download_source(AppDir, {p4, Url, Rev, init_p4_settings(filename:basename(AppDir))}); +download_source(AppDir, {p4, Url, _Rev, Settings}) -> + ok = filelib:ensure_dir(AppDir), + rebar_utils:sh_send("p4 client -i", + ?FMT("Client: ~s~n" + ++"Description: generated by Rebar~n" + ++"Root: ~s~n" + ++"View:~n" + ++" ~s/... //~s/...~n", + [Settings#p4_settings.client, + AppDir, + Url, + Settings#p4_settings.client]), + []), + rebar_utils:sh(?FMT("p4 -c ~s sync -f", [Settings#p4_settings.client]), []); download_source(AppDir, {hg, Url, Rev}) -> ok = filelib:ensure_dir(AppDir), rebar_utils:sh(?FMT("hg clone -U ~s ~s", [Url, filename:basename(AppDir)]), @@ -573,6 +609,8 @@ update_source(Config, Dep) -> Dep end. +update_source1(AppDir, Args) when element(1, Args) =:= p4 -> + download_source(AppDir, Args); update_source1(AppDir, {git, Url}) -> update_source1(AppDir, {git, Url, {branch, "HEAD"}}); update_source1(AppDir, {git, Url, ""}) -> @@ -696,7 +734,7 @@ source_engine_avail(Source) -> source_engine_avail(Name, Source) when Name == hg; Name == git; Name == svn; Name == bzr; Name == rsync; - Name == fossil -> + Name == fossil; Name == p4 -> case vcs_client_vsn(Name) >= required_vcs_client_vsn(Name) of true -> true; @@ -717,6 +755,7 @@ vcs_client_vsn(Path, VsnArg, VsnRegex) -> false end. +required_vcs_client_vsn(p4) -> {2013, 1}; required_vcs_client_vsn(hg) -> {1, 1}; required_vcs_client_vsn(git) -> {1, 5}; required_vcs_client_vsn(bzr) -> {2, 0}; @@ -724,6 +763,9 @@ required_vcs_client_vsn(svn) -> {1, 6}; required_vcs_client_vsn(rsync) -> {2, 0}; required_vcs_client_vsn(fossil) -> {1, 0}. +vcs_client_vsn(p4) -> + vcs_client_vsn(rebar_utils:find_executable("p4"), " -V", + "Rev\\. .*/(\\d+)\\.(\\d)/"); vcs_client_vsn(hg) -> vcs_client_vsn(rebar_utils:find_executable("hg"), " --version", "version (\\d+).(\\d+)"); @@ -743,6 +785,8 @@ vcs_client_vsn(fossil) -> vcs_client_vsn(rebar_utils:find_executable("fossil"), " version", "version (\\d+).(\\d+)"). +has_vcs_dir(p4, _) -> + true; has_vcs_dir(git, Dir) -> filelib:is_dir(filename:join(Dir, ".git")); has_vcs_dir(hg, Dir) -> @@ -760,6 +804,8 @@ has_vcs_dir(_, _) -> print_source(#dep{app=App, source=Source}) -> ?CONSOLE("~s~n", [format_source(App, Source)]). +format_source(App, {p4, Url}) -> + format_source(App, {p4, Url, "#head"}); format_source(App, {git, Url}) -> ?FMT("~p BRANCH ~s ~s", [App, "HEAD", Url]); format_source(App, {git, Url, ""}) -> diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl index 75d47fb..376cde5 100644 --- a/src/rebar_erlc_compiler.erl +++ b/src/rebar_erlc_compiler.erl @@ -47,6 +47,14 @@ info = {[], []} :: erlc_info() }). +-ifdef(namespaced_types). +% digraph:digraph() exists starting from Erlang 17. +-type rebar_digraph() :: digraph:digraph(). +-else. +% digraph() has been obsoleted in Erlang 17 and deprecated in 18. +-type rebar_digraph() :: digraph(). +-endif. + %% =================================================================== %% Public API %% =================================================================== @@ -134,12 +142,13 @@ test_compile(Config, Cmd, OutDir) -> %% Obtain all the test modules for inclusion in the compile stage. TestErls = rebar_utils:find_files("test", ".*\\.erl\$"), + ErlOpts = rebar_utils:erl_opts(Config), + {Config1, ErlOpts1} = test_compile_config_and_opts(Config, ErlOpts, Cmd), + %% Copy source files to eunit dir for cover in case they are not directly %% in src but in a subdirectory of src. Cover only looks in cwd and ../src %% for source files. Also copy files from src_dirs. - ErlOpts = rebar_utils:erl_opts(Config), - - SrcDirs = rebar_utils:src_dirs(proplists:append_values(src_dirs, ErlOpts)), + SrcDirs = rebar_utils:src_dirs(proplists:append_values(src_dirs, ErlOpts1)), SrcErls = lists:foldl( fun(Dir, Acc) -> Files = rebar_utils:find_files(Dir, ".*\\.erl\$"), @@ -172,8 +181,7 @@ test_compile(Config, Cmd, OutDir) -> %% Compile erlang code to OutDir, using a tweaked config %% with appropriate defines for eunit, and include all the test modules %% as well. - ok = doterl_compile(test_compile_config(Config, ErlOpts, Cmd), - OutDir, TestErls, ErlOpts), + ok = doterl_compile(Config1, OutDir, TestErls, ErlOpts1), {ok, SrcErls}. @@ -208,7 +216,7 @@ info_help(Description) -> "(linux|solaris|freebsd|darwin)", 'HAVE_SENDFILE'}, {platform_define, "(linux|freebsd)", 'BACKLOG', 128}, {platform_define, "R13", 'old_inets'}]}, - {erl_first_files, ["mymib1", "mymib2"]}, + {erl_first_files, ["src/mymib1.erl", "src/mymib2.erl"]}, {mib_opts, []}, {mib_first_files, []}, {xrl_opts, []}, @@ -217,21 +225,29 @@ info_help(Description) -> {yrl_first_files, []} ]). -test_compile_config(Config, ErlOpts, Cmd) -> +test_compile_config_and_opts(Config, ErlOpts, Cmd) -> {Config1, TriqOpts} = triq_opts(Config), {Config2, PropErOpts} = proper_opts(Config1), {Config3, EqcOpts} = eqc_opts(Config2), + %% NOTE: For consistency, all *_first_files lists should be + %% retrieved via rebar_config:get_local. Right now + %% erl_first_files, eunit_first_files, and qc_first_files use + %% rebar_config:get_list and are inherited, but xrl_first_files + %% and yrl_first_files use rebar_config:get_local. Inheritance of + %% *_first_files is questionable as the file would need to exist + %% in all project directories for it to work. OptsAtom = list_to_atom(Cmd ++ "_compile_opts"), - EunitOpts = rebar_config:get_list(Config3, OptsAtom, []), + TestOpts = rebar_config:get_list(Config3, OptsAtom, []), Opts0 = [{d, 'TEST'}] ++ - ErlOpts ++ EunitOpts ++ TriqOpts ++ PropErOpts ++ EqcOpts, + ErlOpts ++ TestOpts ++ TriqOpts ++ PropErOpts ++ EqcOpts, Opts = [O || O <- Opts0, O =/= no_debug_info], Config4 = rebar_config:set(Config3, erl_opts, Opts), FirstFilesAtom = list_to_atom(Cmd ++ "_first_files"), FirstErls = rebar_config:get_list(Config4, FirstFilesAtom, []), - rebar_config:set(Config4, erl_first_files, FirstErls). + Config5 = rebar_config:set(Config4, erl_first_files, FirstErls), + {Config5, Opts}. triq_opts(Config) -> {NewConfig, IsAvail} = is_lib_avail(Config, is_triq_avail, triq, @@ -276,20 +292,28 @@ doterl_compile(Config, OutDir) -> doterl_compile(Config, OutDir, [], ErlOpts). doterl_compile(Config, OutDir, MoreSources, ErlOpts) -> - ErlFirstFiles = rebar_config:get_list(Config, erl_first_files, []), + ErlFirstFilesConf = rebar_config:get_list(Config, erl_first_files, []), ?DEBUG("erl_opts ~p~n", [ErlOpts]), %% Support the src_dirs option allowing multiple directories to %% contain erlang source. This might be used, for example, should %% eunit tests be separated from the core application source. SrcDirs = rebar_utils:src_dirs(proplists:append_values(src_dirs, ErlOpts)), - RestErls = [Source || Source <- gather_src(SrcDirs, []) ++ MoreSources, - not lists:member(Source, ErlFirstFiles)], + AllErlFiles = gather_src(SrcDirs, []) ++ MoreSources, + %% NOTE: If and when erl_first_files is not inherited anymore + %% (rebar_config:get_local instead of rebar_config:get_list), consider + %% logging a warning message for any file listed in erl_first_files which + %% wasn't found via gather_src. + {ErlFirstFiles, RestErls} = + lists:partition( + fun(Source) -> + lists:member(Source, ErlFirstFilesConf) + end, AllErlFiles), %% Make sure that ebin/ exists and is on the path ok = filelib:ensure_dir(filename:join("ebin", "dummy.beam")), CurrPath = code:get_path(), true = code:add_path(filename:absname("ebin")), OutDir1 = proplists:get_value(outdir, ErlOpts, OutDir), - G = init_erlcinfo(Config, RestErls), + G = init_erlcinfo(Config, AllErlFiles), %% Split RestErls so that files which are depended on are treated %% like erl_first_files. {OtherFirstErls, OtherErls} = @@ -386,8 +410,8 @@ check_erlcinfo(Config, _) -> ?ABORT("~s file is invalid. Please delete before next run.~n", [erlcinfo_file(Config)]). -erlcinfo_file(Config) -> - filename:join([rebar_utils:base_dir(Config), ".rebar", ?ERLCINFO_FILE]). +erlcinfo_file(_Config) -> + filename:join([rebar_utils:get_cwd(), ".rebar", ?ERLCINFO_FILE]). init_erlcinfo(Config, Erls) -> G = restore_erlcinfo(Config), @@ -408,17 +432,17 @@ init_erlcinfo(Config, Erls) -> update_erlcinfo(G, Source, Dirs) -> case digraph:vertex(G, Source) of {_, LastUpdated} -> - LastModified = filelib:last_modified(Source), - if LastModified == 0 -> + case filelib:last_modified(Source) of + 0 -> %% The file doesn't exist anymore, %% erase it from the graph. %% All the edges will be erased automatically. digraph:del_vertex(G, Source), modified; - LastUpdated < LastModified -> - modify_erlcinfo(G, Source, Dirs); + LastModified when LastUpdated < LastModified -> + modify_erlcinfo(G, Source, Dirs), modified; - true -> + _ -> unmodified end; false -> @@ -521,24 +545,24 @@ expand_file_names(Files, Dirs) -> end end, Files). --spec get_parents(digraph(), file:filename()) -> [file:filename()]. +-spec get_parents(rebar_digraph(), file:filename()) -> [file:filename()]. get_parents(G, Source) -> %% Return all files which the Source depends upon. digraph_utils:reachable_neighbours([Source], G). --spec get_children(digraph(), file:filename()) -> [file:filename()]. +-spec get_children(rebar_digraph(), file:filename()) -> [file:filename()]. get_children(G, Source) -> %% Return all files dependent on the Source. digraph_utils:reaching_neighbours([Source], G). -spec internal_erl_compile(rebar_config:config(), file:filename(), file:filename(), list(), - digraph()) -> 'ok' | 'skipped'. + rebar_digraph()) -> 'ok' | 'skipped'. internal_erl_compile(Config, Source, OutDir, ErlOpts, G) -> %% Determine the target name and includes list by inspecting the source file Module = filename:basename(Source, ".erl"), Parents = get_parents(G, Source), - log_files(?FMT("~s depends on", [Source]), Parents), + log_files(?FMT("Dependencies of ~s", [Source]), Parents), %% Construct the target filename Target = filename:join([OutDir | string:tokens(Module, ".")]) ++ ".beam", diff --git a/src/rebar_eunit.erl b/src/rebar_eunit.erl index d969f96..a5b7b00 100644 --- a/src/rebar_eunit.erl +++ b/src/rebar_eunit.erl @@ -155,22 +155,22 @@ run_eunit(Config, CodePath, SrcErls) -> [filename:rootname(N) ++ "_tests.beam" || N <- AllBeamFiles], ModuleBeamFiles = randomize_suites(Config, BeamFiles ++ OtherBeamFiles), - %% Get modules to be run in eunit + %% Get matching tests and modules AllModules = [rebar_utils:beam_to_mod(?EUNIT_DIR, N) || N <- AllBeamFiles], - {SuitesProvided, FilteredModules} = filter_suites(Config, AllModules), - - %% Get matching tests - Tests = get_tests(Config, SuitesProvided, ModuleBeamFiles, FilteredModules), + {Tests, FilteredModules} = + get_tests_and_modules(Config, ModuleBeamFiles, AllModules), SrcModules = [rebar_utils:erl_to_mod(M) || M <- SrcErls], - {ok, CoverLog} = cover_init(Config, ModuleBeamFiles), + {ok, CoverLog} = rebar_cover_utils:init(Config, ModuleBeamFiles, + eunit_dir()), StatusBefore = status_before_eunit(), EunitResult = perform_eunit(Config, Tests), - perform_cover(Config, FilteredModules, SrcModules), - cover_close(CoverLog), + rebar_cover_utils:perform_cover(Config, FilteredModules, SrcModules, + eunit_dir()), + rebar_cover_utils:close(CoverLog), case proplists:get_value(reset_after_eunit, get_eunit_opts(Config), true) of @@ -182,7 +182,7 @@ run_eunit(Config, CodePath, SrcErls) -> %% Stop cover to clean the cover_server state. This is important if we want %% eunit+cover to not slow down when analyzing many Erlang modules. - ok = cover:stop(), + ok = rebar_cover_utils:exit(), case EunitResult of ok -> @@ -214,18 +214,23 @@ setup_code_path() -> CodePath. %% -%% == filter suites == +%% == get matching tests == %% +get_tests_and_modules(Config, ModuleBeamFiles, AllModules) -> + SelectedSuites = get_selected_suites(Config, AllModules), + {Tests, QualifiedTests} = get_qualified_and_unqualified_tests(Config), + Modules = get_test_modules(SelectedSuites, Tests, + QualifiedTests, ModuleBeamFiles), + FilteredModules = get_matching_modules(AllModules, Modules, QualifiedTests), + MatchedTests = get_matching_tests(Modules, Tests, QualifiedTests), + {MatchedTests, FilteredModules}. -filter_suites(Config, Modules) -> +%% +%% == get suites specified via 'suites' option == +%% +get_selected_suites(Config, Modules) -> RawSuites = get_suites(Config), - SuitesProvided = RawSuites =/= "", Suites = [list_to_atom(Suite) || Suite <- string:tokens(RawSuites, ",")], - {SuitesProvided, filter_suites1(Modules, Suites)}. - -filter_suites1(Modules, []) -> - Modules; -filter_suites1(Modules, Suites) -> [M || M <- Suites, lists:member(M, Modules)]. get_suites(Config) -> @@ -236,6 +241,32 @@ get_suites(Config) -> Suites end. +get_qualified_and_unqualified_tests(Config) -> + RawFunctions = rebar_utils:get_experimental_global(Config, tests, ""), + FunctionNames = [FunctionName || + FunctionName <- string:tokens(RawFunctions, ",")], + get_qualified_and_unqualified_tests1(FunctionNames, [], []). + +get_qualified_and_unqualified_tests1([], Functions, QualifiedFunctions) -> + {Functions, QualifiedFunctions}; +get_qualified_and_unqualified_tests1([TestName|TestNames], Functions, + QualifiedFunctions) -> + case string:tokens(TestName, ":") of + [TestName] -> + Function = list_to_atom(TestName), + get_qualified_and_unqualified_tests1( + TestNames, [Function|Functions], QualifiedFunctions); + [ModuleName, FunctionName] -> + M = list_to_atom(ModuleName), + F = list_to_atom(FunctionName), + get_qualified_and_unqualified_tests1(TestNames, Functions, + [{M, F}|QualifiedFunctions]); + _ -> + ?ABORT("Unsupported test function specification: ~s~n", [TestName]) + end. + +%% Provide modules which are to be searched for tests. +%% Several scenarios are possible: %% %% == randomize suites == %% @@ -265,60 +296,66 @@ randomize_suites1(Modules, Seed) -> %% %% == get matching tests == +%% 1) Specific tests have been provided and/or +%% no unqualified tests have been specified and +%% there were some qualified tests, then we can search for +%% functions in specified suites (or in empty set of suites). %% -get_tests(Config, SuitesProvided, ModuleBeamFiles, FilteredModules) -> - Modules = case SuitesProvided of - false -> - %% No specific suites have been provided, use - %% ModuleBeamFiles which filters out "*_tests" modules - %% so eunit won't doubly run them and cover only - %% calculates coverage on production code. However, - %% keep "*_tests" modules that are not automatically - %% included by eunit. - %% - %% From 'Primitives' in the EUnit User's Guide - %% http://www.erlang.org/doc/apps/eunit/chapter.html - %% "In addition, EUnit will also look for another - %% module whose name is ModuleName plus the suffix - %% _tests, and if it exists, all the tests from that - %% module will also be added. (If ModuleName already - %% contains the suffix _tests, this is not done.) E.g., - %% the specification {module, mymodule} will run all - %% tests in the modules mymodule and mymodule_tests. - %% Typically, the _tests module should only contain - %% test cases that use the public interface of the main - %% module (and no other code)." - [rebar_utils:beam_to_mod(?EUNIT_DIR, N) || - N <- ModuleBeamFiles]; - true -> - %% Specific suites have been provided, return the - %% filtered modules - FilteredModules - end, - get_matching_tests(Config, Modules). - -get_tests(Config) -> - case rebar_config:get_global(Config, tests, "") of - "" -> - rebar_config:get_global(Config, test, ""); - Suites -> - Suites +%% 2) Neither specific suites nor qualified test names have been +%% provided use ModuleBeamFiles which filters out "*_tests" +%% modules so EUnit won't doubly run them and cover only +%% calculates coverage on production code. However, +%% keep "*_tests" modules that are not automatically +%% included by EUnit. +%% +%% From 'Primitives' in the EUnit User's Guide +%% http://www.erlang.org/doc/apps/eunit/chapter.html +%% "In addition, EUnit will also look for another +%% module whose name is ModuleName plus the suffix +%% _tests, and if it exists, all the tests from that +%% module will also be added. (If ModuleName already +%% contains the suffix _tests, this is not done.) E.g., +%% the specification {module, mymodule} will run all +%% tests in the modules mymodule and mymodule_tests. +%% Typically, the _tests module should only contain +%% test cases that use the public interface of the main +%% module (and no other code)." +get_test_modules(SelectedSuites, Tests, QualifiedTests, ModuleBeamFiles) -> + SuitesProvided = SelectedSuites =/= [], + OnlyQualifiedTestsProvided = QualifiedTests =/= [] andalso Tests =:= [], + if + SuitesProvided orelse OnlyQualifiedTestsProvided -> + SelectedSuites; + true -> + [rebar_utils:beam_to_mod(?EUNIT_DIR, N) || + N <- ModuleBeamFiles] end. -get_matching_tests(Config, Modules) -> - RawFunctions = get_tests(Config), - Tests = [list_to_atom(F1) || F1 <- string:tokens(RawFunctions, ",")], - case Tests of - [] -> - Modules; - Functions -> - case get_matching_tests1(Modules, Functions, []) of - [] -> - []; - RawTests -> - make_test_primitives(RawTests) - end - end. +get_matching_modules(AllModules, Modules, QualifiedTests) -> + ModuleFilterMapper = + fun({M, _}) -> + case lists:member(M, AllModules) of + true -> {true, M}; + _-> false + end + end, + ModulesFromQualifiedTests = lists:zf(ModuleFilterMapper, QualifiedTests), + lists:usort(Modules ++ ModulesFromQualifiedTests). + +get_matching_tests(Modules, [], []) -> + Modules; +get_matching_tests(Modules, [], QualifiedTests) -> + FilteredQualifiedTests = filter_qualified_tests(Modules, QualifiedTests), + lists:merge(Modules, make_test_primitives(FilteredQualifiedTests)); +get_matching_tests(Modules, Tests, QualifiedTests) -> + AllTests = lists:merge(QualifiedTests, + get_matching_tests1(Modules, Tests, [])), + make_test_primitives(AllTests). + +filter_qualified_tests(Modules, QualifiedTests) -> + TestsFilter = fun({Module, _Function}) -> + lists:all(fun(M) -> M =/= Module end, Modules) end, + lists:filter(TestsFilter, QualifiedTests). get_matching_tests1([], _Functions, TestFunctions) -> TestFunctions; @@ -464,226 +501,6 @@ get_eunit_opts(Config) -> BaseOpts ++ rebar_config:get_list(Config, eunit_opts, []). %% -%% == code coverage == -%% - -perform_cover(Config, BeamFiles, SrcModules) -> - perform_cover(rebar_config:get(Config, cover_enabled, false), - Config, BeamFiles, SrcModules). - -perform_cover(false, _Config, _BeamFiles, _SrcModules) -> - ok; -perform_cover(true, Config, BeamFiles, SrcModules) -> - cover_analyze(Config, BeamFiles, SrcModules). - -cover_analyze(_Config, [], _SrcModules) -> - ok; -cover_analyze(Config, FilteredModules, SrcModules) -> - %% Generate coverage info for all the cover-compiled modules - Coverage = lists:flatten([cover_analyze_mod(M) - || M <- FilteredModules, - cover:is_compiled(M) =/= false]), - - %% Write index of coverage info - cover_write_index(lists:sort(Coverage), SrcModules), - - %% Write coverage details for each file - lists:foreach(fun({M, _, _}) -> - {ok, _} = cover:analyze_to_file(M, cover_file(M), - [html]) - end, Coverage), - - Index = filename:join([rebar_utils:get_cwd(), ?EUNIT_DIR, "index.html"]), - ?CONSOLE("Cover analysis: ~s\n", [Index]), - - %% Export coverage data, if configured - case rebar_config:get(Config, cover_export_enabled, false) of - true -> - cover_export_coverdata(); - false -> - ok - end, - - %% Print coverage report, if configured - case rebar_config:get(Config, cover_print_enabled, false) of - true -> - cover_print_coverage(lists:sort(Coverage)); - false -> - ok - end. - -cover_close(not_enabled) -> - ok; -cover_close(F) -> - ok = file:close(F). - -cover_init(false, _BeamFiles) -> - {ok, not_enabled}; -cover_init(true, BeamFiles) -> - %% Attempt to start the cover server, then set its group leader to - %% .eunit/cover.log, so all cover log messages will go there instead of - %% to stdout. If the cover server is already started, we'll kill that - %% server and start a new one in order not to inherit a polluted - %% cover_server state. - {ok, CoverPid} = case whereis(cover_server) of - undefined -> - cover:start(); - _ -> - cover:stop(), - cover:start() - end, - - {ok, F} = OkOpen = file:open( - filename:join([?EUNIT_DIR, "cover.log"]), - [write]), - - group_leader(F, CoverPid), - - ?INFO("Cover compiling ~s\n", [rebar_utils:get_cwd()]), - - Compiled = [{Beam, cover:compile_beam(Beam)} || Beam <- BeamFiles], - case [Module || {_, {ok, Module}} <- Compiled] of - [] -> - %% No modules compiled successfully...fail - ?ERROR("Cover failed to compile any modules; aborting.~n", []), - ?FAIL; - _ -> - %% At least one module compiled successfully - - %% It's not an error for cover compilation to fail partially, - %% but we do want to warn about them - PrintWarning = - fun(Beam, Desc) -> - ?CONSOLE("Cover compilation warning for ~p: ~p", - [Beam, Desc]) - end, - _ = [PrintWarning(Beam, Desc) || {Beam, {error, Desc}} <- Compiled], - OkOpen - end; -cover_init(Config, BeamFiles) -> - cover_init(rebar_config:get(Config, cover_enabled, false), BeamFiles). - -cover_analyze_mod(Module) -> - case cover:analyze(Module, coverage, module) of - {ok, {Module, {Covered, NotCovered}}} -> - %% Modules that include the eunit header get an implicit - %% test/0 fun, which cover considers a runnable line, but - %% eunit:test(TestRepresentation) never calls. Decrement - %% NotCovered in this case. - [align_notcovered_count(Module, Covered, NotCovered, - is_eunitized(Module))]; - {error, Reason} -> - ?ERROR("Cover analyze failed for ~p: ~p ~p\n", - [Module, Reason, code:which(Module)]), - [] - end. - -is_eunitized(Mod) -> - has_eunit_test_fun(Mod) andalso - has_header(Mod, "include/eunit.hrl"). - -has_eunit_test_fun(Mod) -> - [F || {exports, Funs} <- Mod:module_info(), - {F, 0} <- Funs, F =:= test] =/= []. - -has_header(Mod, Header) -> - Mod1 = case code:which(Mod) of - cover_compiled -> - {file, File} = cover:is_compiled(Mod), - File; - non_existing -> Mod; - preloaded -> Mod; - L -> L - end, - {ok, {_, [{abstract_code, {_, AC}}]}} = beam_lib:chunks(Mod1, - [abstract_code]), - [F || {attribute, 1, file, {F, 1}} <- AC, - string:str(F, Header) =/= 0] =/= []. - -align_notcovered_count(Module, Covered, NotCovered, false) -> - {Module, Covered, NotCovered}; -align_notcovered_count(Module, Covered, NotCovered, true) -> - {Module, Covered, NotCovered - 1}. - -cover_write_index(Coverage, SrcModules) -> - {ok, F} = file:open(filename:join([?EUNIT_DIR, "index.html"]), [write]), - ok = file:write(F, "<!DOCTYPE HTML><html>\n" - "<head><meta charset=\"utf-8\">" - "<title>Coverage Summary</title></head>\n" - "<body>\n"), - IsSrcCoverage = fun({Mod,_C,_N}) -> lists:member(Mod, SrcModules) end, - {SrcCoverage, TestCoverage} = lists:partition(IsSrcCoverage, Coverage), - cover_write_index_section(F, "Source", SrcCoverage), - cover_write_index_section(F, "Test", TestCoverage), - ok = file:write(F, "</body></html>"), - ok = file:close(F). - -cover_write_index_section(_F, _SectionName, []) -> - ok; -cover_write_index_section(F, SectionName, Coverage) -> - %% Calculate total coverage - {Covered, NotCovered} = lists:foldl(fun({_Mod, C, N}, {CAcc, NAcc}) -> - {CAcc + C, NAcc + N} - end, {0, 0}, Coverage), - TotalCoverage = percentage(Covered, NotCovered), - - %% Write the report - ok = file:write(F, ?FMT("<h1>~s Summary</h1>\n", [SectionName])), - ok = file:write(F, ?FMT("<h3>Total: ~s</h3>\n", [TotalCoverage])), - ok = file:write(F, "<table><tr><th>Module</th><th>Coverage %</th></tr>\n"), - - FmtLink = - fun(Module, Cov, NotCov) -> - ?FMT("<tr><td><a href='~s.COVER.html'>~s</a></td><td>~s</td>\n", - [Module, Module, percentage(Cov, NotCov)]) - end, - lists:foreach(fun({Module, Cov, NotCov}) -> - ok = file:write(F, FmtLink(Module, Cov, NotCov)) - end, Coverage), - ok = file:write(F, "</table>\n"). - -cover_print_coverage(Coverage) -> - {Covered, NotCovered} = lists:foldl(fun({_Mod, C, N}, {CAcc, NAcc}) -> - {CAcc + C, NAcc + N} - end, {0, 0}, Coverage), - TotalCoverage = percentage(Covered, NotCovered), - - %% Determine the longest module name for right-padding - Width = lists:foldl(fun({Mod, _, _}, Acc) -> - case length(atom_to_list(Mod)) of - N when N > Acc -> - N; - _ -> - Acc - end - end, 0, Coverage) * -1, - - %% Print the output the console - ?CONSOLE("~nCode Coverage:~n", []), - lists:foreach(fun({Mod, C, N}) -> - ?CONSOLE("~*s : ~3s~n", - [Width, Mod, percentage(C, N)]) - end, Coverage), - ?CONSOLE("~n~*s : ~s~n", [Width, "Total", TotalCoverage]). - -cover_file(Module) -> - filename:join([?EUNIT_DIR, atom_to_list(Module) ++ ".COVER.html"]). - -cover_export_coverdata() -> - ExportFile = filename:join(eunit_dir(), "eunit.coverdata"), - case cover:export(ExportFile) of - ok -> - ?CONSOLE("Coverdata export: ~s~n", [ExportFile]); - {error, Reason} -> - ?ERROR("Coverdata export failed: ~p~n", [Reason]) - end. - -percentage(0, 0) -> - "not executed"; -percentage(Cov, NotCov) -> - integer_to_list(trunc((Cov / (Cov + NotCov)) * 100)) ++ "%". - -%% %% == reset_after_eunit == %% diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl index fcd9c5e..9ddbf27 100644 --- a/src/rebar_file_utils.erl +++ b/src/rebar_file_utils.erl @@ -46,7 +46,7 @@ rm_rf(Target) -> {unix, _} -> EscTarget = escape_spaces(Target), {ok, []} = rebar_utils:sh(?FMT("rm -rf ~s", [EscTarget]), - [{use_stdout, false}, return_on_error]), + [{use_stdout, false}, abort_on_error]), ok; {win32, _} -> Filelist = filelib:wildcard(Target), @@ -67,7 +67,7 @@ cp_r(Sources, Dest) -> SourceStr = string:join(EscSources, " "), {ok, []} = rebar_utils:sh(?FMT("cp -R ~s \"~s\"", [SourceStr, Dest]), - [{use_stdout, false}, return_on_error]), + [{use_stdout, false}, abort_on_error]), ok; {win32, _} -> lists:foreach(fun(Src) -> ok = cp_r_win32(Src,Dest) end, Sources), @@ -81,7 +81,7 @@ mv(Source, Dest) -> EscSource = escape_spaces(Source), EscDest = escape_spaces(Dest), {ok, []} = rebar_utils:sh(?FMT("mv ~s ~s", [EscSource, EscDest]), - [{use_stdout, false}, return_on_error]), + [{use_stdout, false}, abort_on_error]), ok; {win32, _} -> {ok, R} = rebar_utils:sh( diff --git a/src/rebar_qc.erl b/src/rebar_qc.erl index 99d37a2..e08833b 100644 --- a/src/rebar_qc.erl +++ b/src/rebar_qc.erl @@ -4,7 +4,7 @@ %% %% rebar: Erlang Build Tools %% -%% Copyright (c) 2011-2012 Tuncer Ayaz +%% Copyright (c) 2011-2014 Tuncer Ayaz %% %% Permission is hereby granted, free of charge, to any person obtaining a copy %% of this software and associated documentation files (the "Software"), to deal @@ -68,12 +68,21 @@ info(help, qc) -> " {qc_opts, [{qc_mod, module()}, Options]}~n" " ~p~n" " ~p~n" + " ~p~n" + " ~p~n" + " ~p~n" "Valid command line options:~n" " compile_only=true (Compile but do not test properties)", [ {qc_compile_opts, []}, - {qc_first_files, []} - ]). + {qc_first_files, []}, + {cover_enabled, false}, + {cover_print_enabled, false}, + {cover_export_enabled, false} + ]); +info(help, clean) -> + Description = ?FMT("Delete QuickCheck test dir (~s)", [?QC_DIR]), + ?CONSOLE("~s.~n", [Description]). -define(TRIQ_MOD, triq). -define(EQC_MOD, eqc). @@ -148,21 +157,40 @@ run(Config, QC, QCOpts) -> %% Compile erlang code to ?QC_DIR, using a tweaked config %% with appropriate defines, and include all the test modules %% as well. - {ok, _SrcErls} = rebar_erlc_compiler:test_compile(Config, "qc", ?QC_DIR), + {ok, SrcErls} = rebar_erlc_compiler:test_compile(Config, "qc", ?QC_DIR), case CompileOnly of "true" -> true = code:set_path(CodePath), ?CONSOLE("Compiled modules for qc~n", []); false -> - run1(QC, QCOpts, CodePath) + run1(QC, QCOpts, Config, CodePath, SrcErls) end. -run1(QC, QCOpts, CodePath) -> +run1(QC, QCOpts, Config, CodePath, SrcErls) -> + + AllBeamFiles = rebar_utils:beams(?QC_DIR), + AllModules = [rebar_utils:beam_to_mod(?QC_DIR, N) + || N <- AllBeamFiles], + PropMods = find_prop_mods(), + FilteredModules = AllModules -- PropMods, + + SrcModules = [rebar_utils:erl_to_mod(M) || M <- SrcErls], + + {ok, CoverLog} = rebar_cover_utils:init(Config, AllBeamFiles, qc_dir()), + TestModule = fun(M) -> qc_module(QC, QCOpts, M) end, - case lists:flatmap(TestModule, find_prop_mods()) of + QCResult = lists:flatmap(TestModule, PropMods), + + rebar_cover_utils:perform_cover(Config, FilteredModules, SrcModules, + qc_dir()), + rebar_cover_utils:close(CoverLog), + ok = rebar_cover_utils:exit(), + + true = code:set_path(CodePath), + + case QCResult of [] -> - true = code:set_path(CodePath), ok; Errors -> ?ABORT("One or more QC properties didn't hold true:~n~p~n", diff --git a/src/rebar_rel_utils.erl b/src/rebar_rel_utils.erl index 085dbd9..5d99948 100644 --- a/src/rebar_rel_utils.erl +++ b/src/rebar_rel_utils.erl @@ -37,6 +37,7 @@ get_rel_file_path/2, load_config/2, get_sys_tuple/1, + get_excl_lib_tuple/1, get_target_dir/2, get_root_dir/2, get_target_parent_dir/2]). @@ -144,6 +145,13 @@ get_sys_tuple(ReltoolConfig) -> end. %% +%% Look for the {excl_lib, ...} tuple in sys tuple of the reltool.config file. +%% Without this present, return false. +%% +get_excl_lib_tuple(ReltoolConfig) -> + lists:keyfind(excl_lib, 1, element(2, get_sys_tuple(ReltoolConfig))). + +%% %% Look for {target_dir, TargetDir} in the reltool config file; if none is %% found, use the name of the release as the default target directory. %% diff --git a/src/rebar_reltool.erl b/src/rebar_reltool.erl index 9f9488e..fdaa7e0 100644 --- a/src/rebar_reltool.erl +++ b/src/rebar_reltool.erl @@ -147,15 +147,12 @@ process_overlay(Config, ReltoolConfig) -> OverlayVars1), %% Finally, overlay the files specified by the overlay section - case lists:keyfind(overlay, 1, ReltoolConfig) of - {overlay, Overlay} when is_list(Overlay) -> + case overlay_files(ReltoolConfig) of + [] -> + ok; + Overlay -> execute_overlay(Overlay, OverlayVars, rebar_utils:get_cwd(), - TargetDir); - false -> - ?INFO("No {overlay, [...]} found in reltool.config.\n", []); - _ -> - ?ABORT("{overlay, [...]} entry in reltool.config " - "must be a list.\n", []) + TargetDir) end. %% @@ -292,6 +289,26 @@ dump_spec(Config, Spec) -> end. +overlay_files(ReltoolConfig) -> + Original = case lists:keyfind(overlay, 1, ReltoolConfig) of + {overlay, Overlay} when is_list(Overlay) -> + Overlay; + false -> + ?INFO("No {overlay, [...]} found in reltool.config.\n", []), + []; + _ -> + ?ABORT("{overlay, [...]} entry in reltool.config " + "must be a list.\n", []) + end, + SlimAddition = case rebar_rel_utils:get_excl_lib_tuple(ReltoolConfig) of + {excl_lib, otp_root} -> + [{create, "releases/{{rel_vsn}}/runner_script.data", + "slim\n"}]; + false -> + [] + end, + Original ++ SlimAddition. + %% TODO: Merge functionality here with rebar_templater execute_overlay([], _Vars, _BaseDir, _TargetDir) -> diff --git a/src/rebar_shell.erl b/src/rebar_shell.erl index 2dbf4a0..348e540 100644 --- a/src/rebar_shell.erl +++ b/src/rebar_shell.erl @@ -30,27 +30,40 @@ -include("rebar.hrl"). --export([shell/2]). +-export([shell/2, info/2]). + +%% NOTE: +%% this is an attempt to replicate `erl -pa ./ebin -pa deps/*/ebin`. it is +%% mostly successful but does stop and then restart the user io system to get +%% around issues with rebar being an escript and starting in `noshell` mode. +%% it also lacks the ctrl-c interrupt handler that `erl` features. ctrl-c will +%% immediately kill the script. ctrl-g, however, works fine shell(_Config, _AppFile) -> - ?CONSOLE("NOTICE: Using experimental 'shell' command~n", []), - %% backwards way to say we only want this executed - %% for the "top level" directory - case is_deps_dir(rebar_utils:get_cwd()) of - false -> - true = code:add_pathz(rebar_utils:ebin_dir()), - user_drv:start(), - %% this call never returns (until user quits shell) - shell:server(false, false); - true -> - ok - end, - ok. + true = code:add_pathz(rebar_utils:ebin_dir()), + %% terminate the current user + ok = supervisor:terminate_child(kernel_sup, user), + %% start a new shell (this also starts a new user under the correct group) + user_drv:start(), + %% enable error_logger's tty output + ok = error_logger:swap_handler(tty), + %% disable the simple error_logger (which may have been added multiple + %% times). removes at most the error_logger added by init and the + %% error_logger added by the tty handler + ok = remove_error_handler(3), + %% this call never returns (until user quits shell) + timer:sleep(infinity). + +info(help, shell) -> + ?CONSOLE( + "Start a shell with project and deps preloaded similar to~n" + "'erl -pa ebin -pa deps/*/ebin'.~n", + []). -is_deps_dir(Dir) -> - case lists:reverse(filename:split(Dir)) of - [_, "deps" | _] -> - true; - _V -> - false - end. +remove_error_handler(0) -> + ?WARN("Unable to remove simple error_logger handler~n", []); +remove_error_handler(N) -> + case gen_event:delete_handler(error_logger, error_logger, []) of + {error, module_not_found} -> ok; + {error_logger, _} -> remove_error_handler(N-1) + end.
\ No newline at end of file diff --git a/src/rebar_templater.erl b/src/rebar_templater.erl index fef4627..4abf404 100644 --- a/src/rebar_templater.erl +++ b/src/rebar_templater.erl @@ -397,6 +397,18 @@ execute_template(Files, [{'if', Cond, True, False} | Rest], TemplateType, execute_template(Files, prepend_instructions(Instructions, Rest), TemplateType, TemplateName, Context, Force, ExistingFiles); +execute_template(Files, [{'case', Variable, Values, Instructions} | Rest], TemplateType, + TemplateName, Context, Force, ExistingFiles) -> + {ok, Value} = dict:find(Variable, Context), + Instructions2 = case lists:member(Value, Values) of + true -> + Instructions; + _ -> + [] + end, + execute_template(Files, prepend_instructions(Instructions2, Rest), + TemplateType, TemplateName, Context, Force, + ExistingFiles); execute_template(Files, [{template, Input, Output} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) -> InputName = filename:join(filename:dirname(TemplateName), Input), diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl index 2d227b6..fa35fed 100644 --- a/src/rebar_utils.erl +++ b/src/rebar_utils.erl @@ -31,6 +31,7 @@ get_arch/0, wordsize/0, sh/2, + sh_send/3, find_files/2, find_files/3, now_str/0, ensure_dir/1, @@ -53,7 +54,8 @@ src_dirs/1, ebin_dir/0, base_dir/1, - processing_base_dir/1, processing_base_dir/2]). + processing_base_dir/1, processing_base_dir/2, + patch_env/2]). -include("rebar.hrl"). @@ -87,6 +89,24 @@ wordsize() -> integer_to_list(8 * erlang:system_info(wordsize)) end. +sh_send(Command0, String, Options0) -> + ?INFO("sh_send info:\n\tcwd: ~p\n\tcmd: ~s < ~s\n", [get_cwd(), Command0, String]), + ?DEBUG("\topts: ~p\n", [Options0]), + + DefaultOptions = [use_stdout, abort_on_error], + Options = [expand_sh_flag(V) + || V <- proplists:compact(Options0 ++ DefaultOptions)], + + Command = patch_on_windows(Command0, proplists:get_value(env, Options, [])), + PortSettings = proplists:get_all_values(port_settings, Options) ++ + [exit_status, {line, 16384}, use_stdio, stderr_to_stdout, hide], + Port = open_port({spawn, Command}, PortSettings), + + %% allow us to send some data to the shell command's STDIN + %% Erlang doesn't let us get any reply after sending an EOF, though... + Port ! {self(), {command, String}}, + port_close(Port). + %% %% Options = [Option] -- defaults to [use_stdout, abort_on_error] %% Option = ErrorOption | OutputOption | {cd, string()} | {env, Env} @@ -316,7 +336,25 @@ processing_base_dir(Config) -> processing_base_dir(Config, Cwd). processing_base_dir(Config, Dir) -> - Dir =:= base_dir(Config). + AbsDir = filename:absname(Dir), + AbsDir =:= base_dir(Config). + +%% @doc Returns the list of environment variables including 'REBAR' which points to the +%% rebar executable used to execute the currently running command. The environment is +%% not modified if rebar was invoked programmatically. +-spec patch_env(rebar_config:config(), [{string(), string()}]) -> [{string(), string()}]. +patch_env(Config, []) -> + % if we reached an empty list the env did not contain the REBAR variable + case rebar_config:get_xconf(Config, escript, "") of + "" -> % rebar was invoked programmatically + []; + Path -> + [{"REBAR", Path}] + end; +patch_env(_Config, [{"REBAR", _} | _]=All) -> + All; +patch_env(Config, [E | Rest]) -> + [E | patch_env(Config, Rest)]. %% ==================================================================== %% Internal functions @@ -398,8 +436,9 @@ log_msg_and_abort(Message) -> -spec log_and_abort(string(), {integer(), string()}) -> no_return(). log_and_abort(Command, {Rc, Output}) -> - ?ABORT("~s failed with error: ~w and output:~n~s~n", - [Command, Rc, Output]). + ?ABORT("sh(~s)~n" + "failed with return code ~w and the following output:~n" + "~s~n", [Command, Rc, Output]). sh_loop(Port, Fun, Acc) -> receive @@ -478,6 +517,7 @@ vcs_vsn_1(Vcs, Dir) -> end. vcs_vsn_cmd(git) -> "git describe --always --tags"; +vcs_vsn_cmd(p4) -> "echo #head"; vcs_vsn_cmd(hg) -> "hg identify -i"; vcs_vsn_cmd(bzr) -> "bzr revno"; vcs_vsn_cmd(svn) -> "svnversion"; |