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|
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% rebar: Erlang Build Tools
%%
%% -------------------------------------------------------------------
-module(rebar_fetch).
-export([new/4,
current_ref/2,
download_source/2,
update_source1/2,
source_engine_avail/1,
source_engine_avail/2,
has_vcs_dir/2,
print_source/1,
format_source/2]).
-include("rebar.hrl").
-record(p4_settings, {
client=undefined,
transport="tcp4:perforce:1666",
username,
password
}).
new(Dir, App, Vsn, Source) ->
Ref = current_ref(Dir, Source),
{App, Vsn, setelement(3, Source, Ref)}.
init_p4_settings(Basename) ->
#p4_settings{client =
case inet:gethostname() of
{ok,HostName} ->
HostName ++ "-"
++ os:getenv("USER") ++ "-"
++ Basename
++ "-Rebar-automated-download"
end}.
current_ref(AppDir, {git, _, _}) ->
string:strip(os:cmd("git --git-dir='" ++ AppDir ++ "/.git' rev-parse --verify HEAD"), both, $\n).
download_source(AppDir, Source) ->
ec_file:mkdir_p(AppDir),
TmpDir = ec_file:insecure_mkdtemp(),
download_source_tmp(TmpDir, Source),
ok = ec_file:copy(TmpDir, binary_to_list(filename:absname(AppDir)), [recursive]).
download_source_tmp(TmpDir, {p4, Url}) ->
download_source_tmp(TmpDir, {p4, Url, "#head"});
download_source_tmp(TmpDir, {p4, Url, Rev}) ->
download_source_tmp(TmpDir, {p4, Url, Rev, init_p4_settings(filename:basename(TmpDir))});
download_source_tmp(TmpDir, {p4, Url, _Rev, Settings}) ->
ok = filelib:ensure_dir(TmpDir),
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,
TmpDir,
Url,
Settings#p4_settings.client]),
[]),
rebar_utils:sh(?FMT("p4 -c ~s sync -f", [Settings#p4_settings.client]), []);
download_source_tmp(TmpDir, {hg, Url, Rev}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("hg clone -U ~s ~s", [Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]),
rebar_utils:sh(?FMT("hg update ~s", [Rev]), [{cd, TmpDir}]);
download_source_tmp(TmpDir, {git, Url}) ->
download_source_tmp(TmpDir, {git, Url, {branch, "HEAD"}});
download_source_tmp(TmpDir, {git, Url, ""}) ->
download_source_tmp(TmpDir, {git, Url, {branch, "HEAD"}});
download_source_tmp(TmpDir, {git, Url, {branch, Branch}}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("git clone -n ~s ~s", [Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]),
rebar_utils:sh(?FMT("git checkout -q origin/~s", [Branch]), [{cd, TmpDir}]);
download_source_tmp(TmpDir, {git, Url, {tag, Tag}}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("git clone -n ~s ~s", [Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]),
rebar_utils:sh(?FMT("git checkout -q ~s", [Tag]), [{cd, TmpDir}]);
download_source_tmp(TmpDir, {git, Url, Rev}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("git clone -n ~s ~s", [Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]),
rebar_utils:sh(?FMT("git checkout -q ~s", [Rev]), [{cd, TmpDir}]);
download_source_tmp(TmpDir, {bzr, Url, Rev}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("bzr branch -r ~s ~s ~s",
[Rev, Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]);
download_source_tmp(TmpDir, {svn, Url, Rev}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("svn checkout -r ~s ~s ~s",
[Rev, Url, filename:basename(TmpDir)]),
[{cd, filename:dirname(TmpDir)}]);
download_source_tmp(TmpDir, {rsync, Url}) ->
ok = filelib:ensure_dir(TmpDir),
rebar_utils:sh(?FMT("rsync -az --delete ~s/ ~s", [Url, TmpDir]), []);
download_source_tmp(TmpDir, {fossil, Url}) ->
download_source_tmp(TmpDir, {fossil, Url, ""});
download_source_tmp(TmpDir, {fossil, Url, Version}) ->
Repository = filename:join(TmpDir, filename:basename(TmpDir) ++ ".fossil"),
ok = filelib:ensure_dir(Repository),
ok = file:set_cwd(TmpDir),
rebar_utils:sh(?FMT("fossil clone ~s ~s", [Url, Repository]),
[{cd, TmpDir}]),
rebar_utils:sh(?FMT("fossil open ~s ~s --nested", [Repository, Version]),
[]);
download_source_tmp(TmpDir, {AppName, AppVersion, Url}) when is_binary(AppName)
, is_binary(AppVersion) ->
TmpFile = binary_to_list(filename:join(TmpDir, <<AppName/binary, "-", AppVersion/binary>>)),
{ok, saved_to_file} = httpc:request(get, {binary_to_list(Url), []}, [], [{stream, TmpFile}]),
ok = erl_tar:extract(TmpFile, [{cwd, filename:dirname(TmpDir)}, compressed]),
ok.
update_source1(AppDir, Args) when element(1, Args) =:= p4 ->
download_source_tmp(AppDir, Args);
update_source1(AppDir, {git, Url}) ->
update_source1(AppDir, {git, Url, {branch, "HEAD"}});
update_source1(AppDir, {git, Url, ""}) ->
update_source1(AppDir, {git, Url, {branch, "HEAD"}});
update_source1(AppDir, {git, _Url, {branch, Branch}}) ->
ShOpts = [{cd, AppDir}],
rebar_utils:sh("git fetch origin", ShOpts),
rebar_utils:sh(?FMT("git checkout -q ~s", [Branch]), ShOpts),
rebar_utils:sh(
?FMT("git pull --ff-only --no-rebase -q origin ~s", [Branch]),ShOpts);
update_source1(AppDir, {git, _Url, {tag, Tag}}) ->
ShOpts = [{cd, AppDir}],
rebar_utils:sh("git fetch origin", ShOpts),
rebar_utils:sh(?FMT("git checkout -q ~s", [Tag]), ShOpts);
update_source1(AppDir, {git, _Url, Refspec}) ->
ShOpts = [{cd, AppDir}],
rebar_utils:sh("git fetch origin", ShOpts),
rebar_utils:sh(?FMT("git checkout -q ~s", [Refspec]), ShOpts);
update_source1(AppDir, {svn, _Url, Rev}) ->
rebar_utils:sh(?FMT("svn up -r ~s", [Rev]), [{cd, AppDir}]);
update_source1(AppDir, {hg, _Url, Rev}) ->
rebar_utils:sh(?FMT("hg pull -u -r ~s", [Rev]), [{cd, AppDir}]);
update_source1(AppDir, {bzr, _Url, Rev}) ->
rebar_utils:sh(?FMT("bzr update -r ~s", [Rev]), [{cd, AppDir}]);
update_source1(AppDir, {rsync, Url}) ->
rebar_utils:sh(?FMT("rsync -az --delete ~s/ ~s",[Url,AppDir]),[]);
update_source1(AppDir, {fossil, Url}) ->
update_source1(AppDir, {fossil, Url, ""});
update_source1(AppDir, {fossil, _Url, Version}) ->
ok = file:set_cwd(AppDir),
rebar_utils:sh("fossil pull", [{cd, AppDir}]),
rebar_utils:sh(?FMT("fossil update ~s", [Version]), []).
%% ===================================================================
%% Source helper functions
%% ===================================================================
source_engine_avail(Source) ->
Name = element(1, Source),
source_engine_avail(Name, Source).
source_engine_avail(Name, Source)
when Name == hg; Name == git; Name == svn; Name == bzr; Name == rsync;
Name == fossil; Name == p4 ->
case vcs_client_vsn(Name) >= required_vcs_client_vsn(Name) of
true ->
true;
false ->
?ABORT("Rebar requires version ~p or higher of ~s to process ~p\n",
[required_vcs_client_vsn(Name), Name, Source])
end.
vcs_client_vsn(false, _VsnArg, _VsnRegex) ->
false;
vcs_client_vsn(Path, VsnArg, VsnRegex) ->
{ok, Info} = rebar_utils:sh(Path ++ VsnArg, [{env, [{"LANG", "C"}]},
{use_stdout, false}]),
case re:run(Info, VsnRegex, [{capture, all_but_first, list}]) of
{match, Match} ->
list_to_tuple([list_to_integer(S) || S <- Match]);
_ ->
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};
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+)");
vcs_client_vsn(git) ->
vcs_client_vsn(rebar_utils:find_executable("git"), " --version",
"git version (\\d+).(\\d+)");
vcs_client_vsn(bzr) ->
vcs_client_vsn(rebar_utils:find_executable("bzr"), " --version",
"Bazaar \\(bzr\\) (\\d+).(\\d+)");
vcs_client_vsn(svn) ->
vcs_client_vsn(rebar_utils:find_executable("svn"), " --version",
"svn, version (\\d+).(\\d+)");
vcs_client_vsn(rsync) ->
vcs_client_vsn(rebar_utils:find_executable("rsync"), " --version",
"rsync version (\\d+).(\\d+)");
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) ->
filelib:is_dir(filename:join(Dir, ".hg"));
has_vcs_dir(bzr, Dir) ->
filelib:is_dir(filename:join(Dir, ".bzr"));
has_vcs_dir(svn, Dir) ->
filelib:is_dir(filename:join(Dir, ".svn"))
orelse filelib:is_dir(filename:join(Dir, "_svn"));
has_vcs_dir(rsync, _) ->
true;
has_vcs_dir(_, _) ->
true.
print_source({App, _, 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, ""}) ->
?FMT("~p BRANCH ~s ~s", [App, "HEAD", Url]);
format_source(App, {git, Url, {branch, Branch}}) ->
?FMT("~p BRANCH ~s ~s", [App, Branch, Url]);
format_source(App, {git, Url, {tag, Tag}}) ->
?FMT("~p TAG ~s ~s", [App, Tag, Url]);
format_source(App, {_, Url, Rev}) ->
?FMT("~p REV ~s ~s", [App, Rev, Url]);
format_source(App, undefined) ->
?FMT("~p", [App]).
|
