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%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% 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_prv_install_deps).
-behaviour(provider).
-export([init/1,
do/1,
format_error/1]).
-include("rebar.hrl").
-include_lib("providers/include/providers.hrl").
-export([handle_deps/3,
handle_deps/4,
handle_deps/5,
find_cycles/1,
cull_compile/2]).
-export_type([dep/0]).
-define(PROVIDER, install_deps).
-define(DEPS, [app_discovery]).
-type src_dep() :: {atom(), {atom(), string(), string()}}
| {atom(), string(), {atom(), string(), string()}}.
-type pkg_dep() :: {atom(), binary()} | atom().
-type dep() :: src_dep() | pkg_dep().
%% ===================================================================
%% Public API
%% ===================================================================
-spec init(rebar_state:t()) -> {ok, rebar_state:t()}.
init(State) ->
State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER},
{module, ?MODULE},
{bare, false},
{deps, ?DEPS},
{example, undefined},
{short_desc, ""},
{desc, ""},
{opts, []}])),
{ok, State1}.
-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
try
?INFO("Verifying dependencies...", []),
Profiles = rebar_state:current_profiles(State),
ProjectApps = rebar_state:project_apps(State),
{Apps, State1} =
lists:foldl(fun deps_per_profile/2, {[], State}, lists:reverse(Profiles)),
State2 = rebar_state:update_all_deps(State1, Apps),
CodePaths = [rebar_app_info:ebin_dir(A) || A <- Apps],
State3 = rebar_state:update_code_paths(State2, all_deps, CodePaths),
Source = ProjectApps ++ Apps,
case find_cycles(Source) of
{cycles, Cycles} ->
?PRV_ERROR({cycles, Cycles});
{error, Error} ->
{error, Error};
{no_cycle, Sorted} ->
ToCompile = cull_compile(Sorted, ProjectApps),
{ok, rebar_state:deps_to_build(State3, ToCompile)}
end
catch
%% maybe_fetch will maybe_throw an exception to break out of some loops
_:{error, Reason} ->
{error, Reason}
end.
-spec format_error(any()) -> iolist().
format_error({load_registry_fail, Dep}) ->
io_lib:format("Error loading registry to resolve version of ~s. Try fixing by running 'rebar3 update'", [Dep]);
format_error({bad_constraint, Name, Constraint}) ->
io_lib:format("Unable to parse version for package ~s: ~s", [Name, Constraint]);
format_error({parse_dep, Dep}) ->
io_lib:format("Failed parsing dep ~p", [Dep]);
format_error({not_rebar_package, Package, Version}) ->
io_lib:format("Package not buildable with rebar3: ~s-~s", [Package, Version]);
format_error({missing_package, Package, Version}) ->
io_lib:format("Package not found in registry: ~s-~s", [Package, Version]);
format_error({cycles, Cycles}) ->
Prints = [["applications: ",
[io_lib:format("~s ", [Dep]) || Dep <- Cycle],
"depend on each other~n"]
|| Cycle <- Cycles],
["Dependency cycle(s) detected:~n", Prints];
format_error(Reason) ->
io_lib:format("~p", [Reason]).
-spec handle_deps(atom(), rebar_state:t(), list()) ->
{ok, [rebar_app_info:t()], rebar_state:t()} | {error, string()}.
handle_deps(Profile, State, Deps) ->
handle_deps(Profile, State, Deps, false, []).
-spec handle_deps(atom(), rebar_state:t(), list(), list() | boolean()) ->
{ok, [rebar_app_info:t()], rebar_state:t()} | {error, string()}.
handle_deps(Profile, State, Deps, Upgrade) when is_boolean(Upgrade) ->
handle_deps(Profile, State, Deps, Upgrade, []);
handle_deps(Profile, State, Deps, Locks) when is_list(Locks) ->
Upgrade = rebar_state:get(State, upgrade, false),
handle_deps(Profile, State, Deps, Upgrade, Locks).
-spec handle_deps(atom(), rebar_state:t(), list(), boolean() | {true, binary(), integer()}, list())
-> {ok, [rebar_app_info:t()], rebar_state:t()} | {error, string()}.
handle_deps(_Profile, State, [], _, _) ->
{ok, [], State};
handle_deps(Profile, State0, Deps, Upgrade, Locks) ->
%% Split source deps from pkg deps, needed to keep backwards compatibility
DepsDir = profile_dep_dir(State0, Profile),
{SrcDeps, PkgDeps} = parse_deps(DepsDir, Deps, State0, Locks, 0),
%% Fetch transitive src deps
{State1, SrcApps, PkgDeps1, Seen} = update_src_deps(Profile, 0, SrcDeps, PkgDeps, []
,State0, Upgrade, sets:new(), Locks),
{Solved, State4} =
case PkgDeps1 of
[] ->
{[], State1};
_ ->
%% Read in package index and dep graph
{Packages, Graph} = rebar_state:packages(State1),
Registry = rebar_packages:registry(State1),
State2 = rebar_state:packages(rebar_state:registry(State1, Registry)
,{Packages, Graph}),
update_pkg_deps(Profile, Packages, PkgDeps1
,Graph, Upgrade, Seen, State2, Locks)
end,
AllDeps = lists:ukeymerge(2
,lists:ukeysort(2, SrcApps)
,lists:ukeysort(2, Solved)),
{ok, AllDeps, State4}.
%% ===================================================================
%% Internal functions
%% ===================================================================
deps_per_profile(Profile, {Apps, State}) ->
Locks = rebar_state:get(State, {locks, Profile}, []),
ProfileDeps = rebar_state:get(State, {deps, Profile}, []),
{ok, NewApps, NewState} = handle_deps(Profile, State, ProfileDeps, Locks),
{NewApps++Apps, NewState}.
find_cycles(Apps) ->
case rebar_digraph:compile_order(Apps) of
{error, {cycles, Cycles}} -> {cycles, Cycles};
{error, Error} -> {error, Error};
{ok, Sorted} -> {no_cycle, Sorted}
end.
cull_compile(TopSortedDeps, ProjectApps) ->
lists:dropwhile(fun not_needs_compile/1, TopSortedDeps -- ProjectApps).
update_pkg_deps(Profile, Packages, PkgDeps, Graph, Upgrade, Seen, State, Locks) ->
case PkgDeps of
[] -> %% No pkg deps
{[], State};
PkgDeps ->
%% Find pkg deps needed
S = case rebar_digraph:cull_deps(Graph, PkgDeps) of
{ok, [], _} ->
throw({rebar_digraph, no_solution});
{ok, Solution, []} ->
Solution;
{ok, Solution, Discarded} ->
[warn_skip_pkg(Pkg, State) || Pkg <- Discarded, not(pkg_locked(Pkg, Locks))],
Solution
end,
update_pkg_deps(Profile, S, Packages, Upgrade, Seen, State, Locks)
end.
pkg_locked({Name, _, _}, Locks) ->
pkg_locked(Name, Locks);
pkg_locked({Name, _}, Locks) ->
pkg_locked(Name, Locks);
pkg_locked(Name, Locks) ->
false =/= lists:keyfind(Name, 1, Locks).
update_pkg_deps(Profile, Pkgs, Packages, Upgrade, Seen, State, Locks) ->
%% Create app_info record for each pkg dep
DepsDir = profile_dep_dir(State, Profile),
{Solved, _, State1}
= lists:foldl(fun(Pkg, {Acc, SeenAcc, StateAcc}) ->
handle_pkg_dep(Profile, Pkg, Packages, Upgrade, DepsDir, Acc, SeenAcc, Locks, StateAcc)
end, {[], Seen, State}, Pkgs),
{Solved, State1}.
handle_pkg_dep(Profile, Pkg, Packages, Upgrade, DepsDir, Fetched, Seen, Locks, State) ->
IsLock = pkg_locked(Pkg, Locks),
AppInfo = package_to_app(DepsDir, Packages, Pkg, IsLock, State),
Deps = rebar_app_info:deps(AppInfo),
Level = rebar_app_info:dep_level(AppInfo),
{NewSeen, NewState} = maybe_lock(Profile, AppInfo, Seen, State, Level),
{_, AppInfo1} = maybe_fetch(AppInfo, Profile, Upgrade, Seen, NewState),
{AppInfo2, _, _, _, _} =
handle_dep(NewState, Profile, DepsDir, AppInfo1, Locks, Level),
AppInfo3 = rebar_app_info:deps(AppInfo2, Deps),
{[AppInfo3 | Fetched], NewSeen, NewState}.
maybe_lock(Profile, AppInfo, Seen, State, Level) ->
Name = rebar_app_info:name(AppInfo),
case rebar_app_info:is_checkout(AppInfo) of
false ->
case Profile of
default ->
case sets:is_element(Name, Seen) of
false ->
Locks = rebar_state:lock(State),
case lists:any(fun(App) -> rebar_app_info:name(App) =:= Name end, Locks) of
true ->
{sets:add_element(Name, Seen), State};
false ->
{sets:add_element(Name, Seen),
rebar_state:lock(State, rebar_app_info:dep_level(AppInfo, Level))}
end;
true ->
{Seen, State}
end;
_ ->
{sets:add_element(Name, Seen), State}
end;
true ->
{sets:add_element(Name, Seen), State}
end.
package_to_app(DepsDir, Packages, {Name, Vsn, Level}, IsLock, State) ->
case dict:find({Name, Vsn}, Packages) of
error ->
case rebar_packages:check_registry(Name, Vsn, State) of
true ->
throw(?PRV_ERROR({not_rebar_package, Name, Vsn}));
false ->
throw(?PRV_ERROR({missing_package, Name, Vsn}))
end;
{ok, PkgDeps} ->
Source = {pkg, Name, Vsn},
AppInfo = new_dep(DepsDir, Name, Vsn, Source, IsLock, State),
AppInfo1 = rebar_app_info:dep_level(rebar_app_info:deps(AppInfo, PkgDeps), Level),
BaseDir = rebar_state:get(State, base_dir, []),
AppState1 = rebar_state:set(rebar_app_info:state(AppInfo1), base_dir, BaseDir),
rebar_app_info:state(AppInfo1, AppState1)
end.
-spec update_src_deps(atom(), non_neg_integer(), list(), list(), list(), rebar_state:t(), boolean(), sets:set(binary()), list()) -> {rebar_state:t(), list(), list(), sets:set(binary())}.
update_src_deps(Profile, Level, SrcDeps, PkgDeps, SrcApps, State, Upgrade, Seen, Locks) ->
case lists:foldl(
fun(AppInfo, {SrcDepsAcc, PkgDepsAcc, SrcAppsAcc, StateAcc, SeenAcc, LocksAcc}) ->
update_src_dep(AppInfo, Profile, Level,
SrcDepsAcc, PkgDepsAcc, SrcAppsAcc, StateAcc,
Upgrade, SeenAcc, Locks, LocksAcc)
end,
{[], PkgDeps, SrcApps, State, Seen, Locks},
rebar_utils:sort_deps(SrcDeps)) of
{[], NewPkgDeps, NewSrcApps, State1, Seen1, _NewLocks} ->
{State1, NewSrcApps, NewPkgDeps, Seen1};
{NewSrcDeps, NewPkgDeps, NewSrcApps, State1, Seen1, NewLocks} ->
update_src_deps(Profile, Level+1, NewSrcDeps, NewPkgDeps, NewSrcApps, State1, Upgrade, Seen1, NewLocks)
end.
update_src_dep(AppInfo, Profile, Level, SrcDeps, PkgDeps, SrcApps, State, Upgrade, Seen, BaseLocks, Locks) ->
%% If not seen, add to list of locks to write out
Name = rebar_app_info:name(AppInfo),
case sets:is_element(Name, Seen) of
true ->
update_seen_src_dep(AppInfo, Profile, Level,
SrcDeps, PkgDeps, SrcApps,
State, Upgrade, Seen, BaseLocks, Locks);
false ->
update_unseen_src_dep(AppInfo, Profile, Level,
SrcDeps, PkgDeps, SrcApps,
State, Upgrade, Seen, Locks)
end.
profile_dep_dir(State, Profile) ->
case Profile of
default -> filename:join([rebar_dir:profile_dir(State, [default]), rebar_state:get(State, deps_dir, ?DEFAULT_DEPS_DIR)]);
_ -> rebar_dir:deps_dir(State)
end.
update_seen_src_dep(AppInfo, Profile, Level, SrcDeps, PkgDeps, SrcApps, State, Upgrade, Seen, BaseLocks, Locks) ->
Name = rebar_app_info:name(AppInfo),
%% If seen from lock file or user requested an upgrade
%% don't print warning about skipping
case lists:keymember(Name, 1, BaseLocks) of
false when Upgrade -> ok;
false when not Upgrade -> warn_skip_deps(AppInfo, State);
true -> ok
end,
%% scan for app children here if upgrading
case Upgrade of
false ->
{SrcDeps, PkgDeps, SrcApps, State, Seen, Locks};
true ->
{NewSrcDeps, NewPkgDeps, NewSrcApps, NewState, NewLocks}
= handle_dep(AppInfo, Profile, SrcDeps, PkgDeps, SrcApps,
Level, State, Locks),
{NewSrcDeps, NewPkgDeps, NewSrcApps, NewState, Seen, NewLocks}
end.
update_unseen_src_dep(AppInfo, Profile, Level, SrcDeps, PkgDeps, SrcApps, State, Upgrade, Seen, Locks) ->
{NewSeen, State1} = maybe_lock(Profile, AppInfo, Seen, State, Level),
{NewSrcDeps, NewPkgDeps, NewSrcApps, State2, NewLocks}
= case Upgrade of
true ->
handle_upgrade(AppInfo, Profile, SrcDeps, PkgDeps, SrcApps,
Level, State1, Locks);
_ ->
{_, AppInfo1} = maybe_fetch(AppInfo, Profile, false, Seen, State1),
handle_dep(AppInfo1, Profile, SrcDeps, PkgDeps, SrcApps,
Level, State1, Locks)
end,
{NewSrcDeps, NewPkgDeps, NewSrcApps, State2, NewSeen, NewLocks}.
handle_upgrade(AppInfo, Profile, SrcDeps, PkgDeps, SrcApps, Level, State, Locks) ->
Name = rebar_app_info:name(AppInfo),
case lists:keyfind(Name, 1, Locks) of
false ->
case maybe_fetch(AppInfo, Profile, true, sets:new(), State) of
{true, AppInfo1} ->
handle_dep(AppInfo1, Profile, SrcDeps, PkgDeps, SrcApps,
Level, State, Locks);
{false, AppInfo1} ->
{[AppInfo1|SrcDeps], PkgDeps, SrcApps, State, Locks}
end;
_StillLocked ->
{[AppInfo|SrcDeps], PkgDeps, SrcApps, State, Locks}
end.
handle_dep(AppInfo, Profile, SrcDeps, PkgDeps, SrcApps, Level, State, Locks) ->
DepsDir = profile_dep_dir(State, Profile),
{AppInfo1, NewSrcDeps, NewPkgDeps, NewLocks, State1} =
handle_dep(State, Profile, DepsDir, AppInfo, Locks, Level),
AppInfo2 = rebar_app_info:dep_level(AppInfo1, Level),
{NewSrcDeps ++ SrcDeps
,NewPkgDeps++PkgDeps
,[AppInfo2 | SrcApps]
,State1
,NewLocks}.
-spec handle_dep(rebar_state:t(), atom(), file:filename_all(), rebar_app_info:t(), list(), integer()) ->
{rebar_app_info:t(), [rebar_app_info:t()], [pkg_dep()], [integer()]}.
handle_dep(State, Profile, DepsDir, AppInfo, Locks, Level) ->
Profiles = rebar_state:current_profiles(State),
Name = rebar_app_info:name(AppInfo),
C = rebar_config:consult(rebar_app_info:dir(AppInfo)),
S = rebar_app_info:state(AppInfo),
S1 = rebar_state:new(S, C, rebar_app_info:dir(AppInfo)),
S2 = rebar_state:apply_overrides(S1, Name),
S3 = rebar_state:apply_profiles(S2, Profiles),
Plugins = rebar_state:get(S3, plugins, []),
S4 = rebar_state:set(S3, {plugins, Profile}, Plugins),
AppInfo1 = rebar_app_info:state(AppInfo, S4),
%% Dep may have plugins to install. Find and install here.
S5 = rebar_plugins:install(S4),
AppInfo2 = rebar_app_info:state(AppInfo1, S5),
%% Upgrade lock level to be the level the dep will have in this dep tree
Deps = rebar_state:get(S5, deps, []),
NewLocks = [{DepName, Source, LockLevel+Level} ||
{DepName, Source, LockLevel} <- rebar_state:get(S5, {locks, default}, [])],
AppInfo3 = rebar_app_info:deps(AppInfo2, rebar_state:deps_names(Deps)),
{SrcDeps, PkgDeps} = parse_deps(DepsDir, Deps, S5, Locks, Level+1),
{AppInfo3, SrcDeps, PkgDeps, Locks++NewLocks, State}.
-spec maybe_fetch(rebar_app_info:t(), atom(), boolean(),
sets:set(binary()), rebar_state:t()) -> {boolean(), rebar_app_info:t()}.
maybe_fetch(AppInfo, Profile, Upgrade, Seen, State) ->
AppDir = ec_cnv:to_list(rebar_app_info:dir(AppInfo)),
%% Don't fetch dep if it exists in the _checkouts dir
case rebar_app_info:is_checkout(AppInfo) of
true ->
{false, AppInfo};
false ->
case rebar_app_discover:find_app(AppDir, all) of
false ->
case already_in_default(AppInfo, State) of
false ->
case fetch_app(AppInfo, AppDir, State) of
true ->
maybe_symlink_default(State, Profile, AppDir, AppInfo),
{true, update_app_info(AppDir, AppInfo)};
Other ->
{Other, AppInfo}
end;
{true, FoundApp} ->
%% Preserve the state we created with overrides
AppState = rebar_app_info:state(AppInfo),
FoundApp1 = rebar_app_info:state(FoundApp, AppState),
symlink_dep(rebar_app_info:dir(FoundApp1), AppDir),
{true, FoundApp1}
end;
{true, AppInfo1} ->
%% Preserve the state we created with overrides
AppState = rebar_app_info:state(AppInfo),
AppInfo2 = rebar_app_info:state(AppInfo1, AppState),
maybe_symlink_default(State, Profile, AppDir, AppInfo2),
case sets:is_element(rebar_app_info:name(AppInfo), Seen) of
true ->
{false, AppInfo2};
false ->
{maybe_upgrade(AppInfo, AppDir, Upgrade, State), AppInfo2}
end
end
end.
already_in_default(AppInfo, State) ->
Name = ec_cnv:to_list(rebar_app_info:name(AppInfo)),
DefaultAppDir = filename:join([rebar_state:get(State, base_dir, []), "default", "lib", Name]),
rebar_app_discover:find_app(DefaultAppDir, all).
needs_symlinking(State, Profile) ->
case {rebar_state:current_profiles(State), Profile} of
{[default], default} ->
%% file will be in default already -- this is the only run we have
false;
{_, default} ->
%% file fetched to default, needs to be linked to the current
%% run's directory.
true;
_ ->
%% File fetched to the right directory already
false
end.
maybe_symlink_default(State, Profile, AppDir, AppInfo) ->
case needs_symlinking(State, Profile) of
true ->
SymDir = filename:join([rebar_dir:deps_dir(State),
rebar_app_info:name(AppInfo)]),
symlink_dep(AppDir, SymDir),
true;
false ->
false
end.
symlink_dep(From, To) ->
?INFO("Linking ~s to ~s", [From, To]),
filelib:ensure_dir(To),
rebar_file_utils:symlink_or_copy(From, To).
-spec parse_deps(binary(), list(), rebar_state:t(), list(), integer()) -> {[rebar_app_info:t()], [pkg_dep()]}.
parse_deps(DepsDir, Deps, State, Locks, Level) ->
lists:foldl(fun(Dep, Acc) ->
Name = case Dep of
Dep when is_tuple(Dep) ->
element(1, Dep);
Dep ->
Dep
end,
case lists:keyfind(ec_cnv:to_binary(Name), 1, Locks) of
false ->
parse_dep(Dep, Acc, DepsDir, false, State);
LockedDep ->
LockedLevel = element(3, LockedDep),
case LockedLevel > Level of
true ->
parse_dep(Dep, Acc, DepsDir, false, State);
false ->
parse_dep(LockedDep, Acc, DepsDir, true, State)
end
end
end, {[], []}, Deps).
parse_dep({Name, Vsn}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_list(Vsn) ->
CheckoutsDir = ec_cnv:to_list(rebar_dir:checkouts_dir(State, Name)),
case rebar_app_info:discover(CheckoutsDir) of
{ok, _App} ->
Dep = new_dep(DepsDir, Name, [], [], IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
not_found ->
{SrcDepsAcc, [parse_goal(ec_cnv:to_binary(Name)
,ec_cnv:to_binary(Vsn)) | PkgDepsAcc]}
end;
parse_dep(Name, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_atom(Name) ->
{PkgName, PkgVsn} = get_package(ec_cnv:to_binary(Name), State),
CheckoutsDir = ec_cnv:to_list(rebar_dir:checkouts_dir(State, Name)),
case rebar_app_info:discover(CheckoutsDir) of
{ok, _App} ->
Dep = new_dep(DepsDir, Name, [], [], IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
not_found ->
{SrcDepsAcc, [{PkgName, PkgVsn} | PkgDepsAcc]}
end;
parse_dep({Name, Source}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_tuple(Source) ->
Dep = new_dep(DepsDir, Name, [], Source, IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
parse_dep({Name, Source}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_tuple(Source) ->
Dep = new_dep(DepsDir, Name, [], Source, IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
parse_dep({Name, _Vsn, Source}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_tuple(Source) ->
Dep = new_dep(DepsDir, Name, [], Source, IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
parse_dep({Name, _Vsn, Source, Opts}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_tuple(Source) ->
?WARN("Dependency option list ~p in ~p is not supported and will be ignored", [Opts, Name]),
Dep = new_dep(DepsDir, Name, [], Source, IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
parse_dep({_Name, {pkg, Name, Vsn}, Level}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_integer(Level) ->
CheckoutsDir = ec_cnv:to_list(rebar_dir:checkouts_dir(State, Name)),
case rebar_app_info:discover(CheckoutsDir) of
{ok, _App} ->
Dep = new_dep(DepsDir, Name, [], [], IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
not_found ->
{SrcDepsAcc, [{Name, Vsn} | PkgDepsAcc]}
end;
parse_dep({Name, Source, Level}, {SrcDepsAcc, PkgDepsAcc}, DepsDir, IsLock, State) when is_tuple(Source)
, is_integer(Level) ->
Dep = new_dep(DepsDir, Name, [], Source, IsLock, State),
{[Dep | SrcDepsAcc], PkgDepsAcc};
parse_dep(Dep, _, _, _, _) ->
throw(?PRV_ERROR({parse_dep, Dep})).
new_dep(DepsDir, Name, Vsn, Source, IsLock, State) ->
CheckoutsDir = ec_cnv:to_list(rebar_dir:checkouts_dir(State, Name)),
{ok, Dep} = case rebar_app_info:discover(CheckoutsDir) of
{ok, App} ->
{ok, rebar_app_info:is_checkout(App, true)};
not_found ->
Dir = ec_cnv:to_list(filename:join(DepsDir, Name)),
case rebar_app_info:discover(Dir) of
{ok, App} ->
{ok, App};
not_found ->
rebar_app_info:new(Name, Vsn,
ec_cnv:to_list(filename:join(DepsDir, Name)))
end
end,
C = rebar_config:consult(rebar_app_info:dir(Dep)),
S = rebar_state:new(rebar_state:new(), C, rebar_app_info:dir(Dep)),
Overrides = rebar_state:get(State, overrides, []),
ParentOverrides = rebar_state:overrides(State),
Dep1 = rebar_app_info:state(Dep,
rebar_state:overrides(S, ParentOverrides++Overrides)),
rebar_app_info:is_lock(rebar_app_info:source(Dep1, Source), IsLock).
fetch_app(AppInfo, AppDir, State) ->
?INFO("Fetching ~s (~p)", [rebar_app_info:name(AppInfo), rebar_app_info:source(AppInfo)]),
Source = rebar_app_info:source(AppInfo),
case rebar_fetch:download_source(AppDir, Source, State) of
true ->
true;
Error ->
throw(Error)
end.
%% This is called after the dep has been downloaded and unpacked, if it hadn't been already.
%% So this is the first time for newly downloaded apps that its .app/.app.src data can
%% be read in an parsed.
update_app_info(AppDir, AppInfo) ->
{ok, Found} = rebar_app_info:discover(AppDir),
AppDetails = rebar_app_info:app_details(Found),
Applications = proplists:get_value(applications, AppDetails, []),
IncludedApplications = proplists:get_value(included_applications, AppDetails, []),
AppInfo1 = rebar_app_info:applications(
rebar_app_info:app_details(AppInfo, AppDetails),
IncludedApplications++Applications),
rebar_app_info:valid(AppInfo1, false).
maybe_upgrade(AppInfo, AppDir, Upgrade, State) ->
Source = rebar_app_info:source(AppInfo),
case Upgrade orelse rebar_app_info:is_lock(AppInfo) of
true ->
case rebar_fetch:needs_update(AppDir, Source, State) of
true ->
?INFO("Upgrading ~s", [rebar_app_info:name(AppInfo)]),
case rebar_fetch:download_source(AppDir, Source, State) of
true ->
true;
Error ->
throw(Error)
end;
false ->
case Upgrade of
true ->
?INFO("No upgrade needed for ~s", [rebar_app_info:name(AppInfo)]),
false;
false ->
false
end
end;
false ->
false
end.
-spec parse_goal(binary(), binary()) -> pkg_dep().
parse_goal(Name, Constraint) ->
case re:run(Constraint, "([^\\d]*)(\\d.*)", [{capture, [1,2], binary}]) of
{match, [<<>>, Vsn]} ->
{Name, Vsn};
{match, [Op, Vsn]} ->
{Name, Vsn, binary_to_atom(Op, utf8)};
nomatch ->
throw(?PRV_ERROR({bad_constraint, Name, Constraint}))
end.
warn_skip_deps(AppInfo, State) ->
Msg = "Skipping ~s (from ~p) as an app of the same name "
"has already been fetched",
Args = [rebar_app_info:name(AppInfo),
rebar_app_info:source(AppInfo)],
case rebar_state:get(State, deps_error_on_conflict, false) of
false -> ?WARN(Msg, Args);
true -> ?ERROR(Msg, Args), ?FAIL
end.
warn_skip_pkg({Name, Source}, State) ->
Msg = "Skipping ~s (version ~s from package index) as an app of the same "
"name has already been fetched",
Args = [Name, Source],
case rebar_state:get(State, deps_error_on_conflict, false) of
false -> ?WARN(Msg, Args);
true -> ?ERROR(Msg, Args), ?FAIL
end.
not_needs_compile(App) ->
not(rebar_app_info:is_checkout(App))
andalso rebar_app_info:valid(App)
andalso rebar_state:has_all_artifacts(rebar_app_info:state(App)) =:= true.
get_package(Dep, State) ->
case rebar_state:registry(State) of
{ok, T} ->
{ok, HighestDepVsn} = rebar_packages:find_highest_matching(Dep, "0", T),
{Dep, HighestDepVsn};
error ->
throw(?PRV_ERROR({load_registry_fail, Dep}))
end.