25'ten fazla konu seçemezsiniz
Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
145 satır
6.2 KiB
145 satır
6.2 KiB
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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-module(rebar_hg_resource).
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-behaviour(rebar_resource).
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-export([lock/2
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,download/3
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,needs_update/2
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,make_vsn/1]).
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-include("rebar.hrl").
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lock(AppDir, {hg, Url, _}) ->
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lock(AppDir, {hg, Url});
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lock(AppDir, {hg, Url}) ->
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Ref = get_ref(AppDir),
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{hg, Url, {ref, Ref}}.
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%% Return `true' if either the hg url or tag/branch/ref is not the same as
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%% the currently checked out repo for the dep
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needs_update(Dir, {hg, Url, {tag, Tag}}) ->
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Ref = get_ref(Dir),
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{ClosestTag, Distance} = get_tag_distance(Dir, Ref),
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?DEBUG("Comparing hg tag ~s with ref ~s (closest tag is ~s at distance ~s)",
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[Tag, Ref, ClosestTag, Distance]),
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not ((Distance =:= "0") andalso (Tag =:= ClosestTag)
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andalso compare_url(Dir, Url));
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needs_update(Dir, {hg, Url, {branch, Branch}}) ->
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Ref = get_ref(Dir),
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BRef = get_branch_ref(Dir, Branch),
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not ((Ref =:= BRef) andalso compare_url(Dir, Url));
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needs_update(Dir, {hg, Url, "default"}) ->
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Ref = get_ref(Dir),
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BRef = get_branch_ref(Dir, "default"),
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not ((Ref =:= BRef) andalso compare_url(Dir, Url));
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needs_update(Dir, {hg, Url, Ref}) ->
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LocalRef = get_ref(Dir),
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TargetRef = case Ref of
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{ref, Ref1} ->
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Length = length(LocalRef),
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if Length >= 7 -> lists:sublist(Ref1, Length);
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Length < 7 -> Ref1
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end;
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Ref1 ->
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Ref1
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end,
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?DEBUG("Comparing hg ref ~s with ~s", [Ref1, LocalRef]),
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not ((LocalRef =:= TargetRef) andalso compare_url(Dir, Url)).
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download(Dir, {hg, Url}, State) ->
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?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.", []),
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download(Dir, {hg, Url, {branch, "default"}}, State);
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download(Dir, {hg, Url, ""}, State) ->
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?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.", []),
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download(Dir, {hg, Url, {branch, "default"}}, State);
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download(Dir, {hg, Url, {branch, Branch}}, _State) ->
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ok = filelib:ensure_dir(Dir),
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rebar_utils:sh(?FMT("hg clone -q -b ~s ~s ~s",
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[rebar_utils:escape_chars(Branch),
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rebar_utils:escape_chars(Url),
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rebar_utils:escape_chars(filename:basename(Dir))]),
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[{cd, filename:dirname(Dir)}]);
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download(Dir, {hg, Url, {tag, Tag}}, _State) ->
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ok = filelib:ensure_dir(Dir),
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rebar_utils:sh(?FMT("hg clone -q -u ~s ~s ~s",
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[rebar_utils:escape_chars(Tag),
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rebar_utils:escape_chars(Url),
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rebar_utils:escape_chars(filename:basename(Dir))]),
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[{cd, filename:dirname(Dir)}]);
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download(Dir, {hg, Url, {ref, Ref}}, _State) ->
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ok = filelib:ensure_dir(Dir),
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rebar_utils:sh(?FMT("hg clone -q -r ~s ~s ~s",
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[rebar_utils:escape_chars(Ref),
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rebar_utils:escape_chars(Url),
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rebar_utils:escape_chars(filename:basename(Dir))]),
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[{cd, filename:dirname(Dir)}]);
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download(Dir, {hg, Url, Rev}, _State) ->
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ok = filelib:ensure_dir(Dir),
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rebar_utils:sh(?FMT("hg clone -q -r ~s ~s ~s",
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[rebar_utils:escape_chars(Rev),
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rebar_utils:escape_chars(Url),
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rebar_utils:escape_chars(filename:basename(Dir))]),
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[{cd, filename:dirname(Dir)}]).
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make_vsn(Dir) ->
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BaseHg = "hg -R \"" ++ rebar_utils:escape_double_quotes(Dir) ++ "\" ",
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Ref = get_ref(Dir),
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Cmd = BaseHg ++ "log --template \"{latesttag}+build.{latesttagdistance}.rev.{node|short}\""
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" --rev " ++ Ref,
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AbortMsg = io_lib:format("Version resolution of hg dependency failed in ~s", [Dir]),
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{ok, VsnString} =
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rebar_utils:sh(Cmd,
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[{use_stdout, false}, {debug_abort_on_error, AbortMsg}]),
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RawVsn = string:strip(VsnString, both, $\n),
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Vsn = case RawVsn of
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"null+" ++ Rest -> "0.0.0+" ++ Rest;
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_ -> RawVsn
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end,
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{plain, Vsn}.
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%%% Internal functions
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compare_url(Dir, Url) ->
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CurrentUrl = string:strip(os:cmd("hg -R \"" ++ rebar_utils:escape_double_quotes(Dir) ++"\" paths default"), both, $\n),
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CurrentUrl1 = string:strip(CurrentUrl, both, $\r),
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parse_hg_url(CurrentUrl1) =:= parse_hg_url(Url).
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get_ref(Dir) ->
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AbortMsg = io_lib:format("Get ref of hg dependency failed in ~s", [Dir]),
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{ok, RefString} =
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rebar_utils:sh("hg -R \"" ++ rebar_utils:escape_double_quotes(Dir) ++ "\" --debug id -i",
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[{use_stdout, false}, {debug_abort_on_error, AbortMsg}]),
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string:strip(RefString, both, $\n).
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get_tag_distance(Dir, Ref) ->
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AbortMsg = io_lib:format("Get tag distance of hg dependency failed in ~s", [Dir]),
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{ok, LogString} =
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rebar_utils:sh("hg -R \"" ++ rebar_utils:escape_double_quotes(Dir) ++ "\" "
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"log --template \"{latesttag}-{latesttagdistance}\n\" "
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"--rev " ++ rebar_utils:escape_chars(Ref),
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[{use_stdout, false}, {debug_abort_on_error, AbortMsg}]),
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Log = string:strip(LogString,
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both, $\n),
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[Tag, Distance] = re:split(Log, "-([0-9]+)$", [{parts,0}, {return, list}]),
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{Tag, Distance}.
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get_branch_ref(Dir, Branch) ->
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AbortMsg = io_lib:format("Get branch ref of hg dependency failed in ~s", [Dir]),
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{ok, BranchRefString} =
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rebar_utils:sh("hg -R \"" ++ rebar_utils:escape_double_quotes(Dir) ++
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"\" log --template \"{node}\n\" --rev " ++ rebar_utils:escape_chars(Branch),
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[{use_stdout, false}, {debug_abort_on_error, AbortMsg}]),
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string:strip(BranchRefString, both, $\n).
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parse_hg_url("ssh://" ++ HostPath) ->
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[Host | Path] = string:tokens(HostPath, "/"),
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{Host, filename:rootname(filename:join(Path), ".hg")};
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parse_hg_url("http://" ++ HostPath) ->
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[Host | Path] = string:tokens(HostPath, "/"),
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{Host, filename:rootname(filename:join(Path), ".hg")};
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parse_hg_url("https://" ++ HostPath) ->
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[Host | Path] = string:tokens(HostPath, "/"),
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{Host, filename:rootname(filename:join(Path), ".hg")}.
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