48 lines
1.8 KiB
Erlang
Executable File
48 lines
1.8 KiB
Erlang
Executable File
#!/usr/bin/env escript
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%% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ft=erlang ts=4 sw=4 et
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%% -------------------------------------------------------------------
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%%
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%% nodetool: Helper Script for interacting with live nodes
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%%
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%% -------------------------------------------------------------------
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main(_Args) ->
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io:format(getRef()).
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comparingFun([C1|R1], [C2|R2]) when is_list(C1), is_list(C2);
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is_integer(C1), is_integer(C2) -> C1 < C2 orelse comparingFun(R1, R2);
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comparingFun([C1|R1], [C2|R2]) when is_integer(C1), is_list(C2) -> comparingFun(R1, R2);
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comparingFun([C1|_R1], [C2|_R2]) when is_list(C1), is_integer(C2) -> true;
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comparingFun(_, _) -> false.
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sortFun(T1, T2) ->
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C = fun(T) ->
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[case catch list_to_integer(E) of
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I when is_integer(I) -> I;
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_ -> E
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end || E <- re:split(string:sub_string(T, 2), "[.-]", [{return, list}])]
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end,
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comparingFun(C(T1), C(T2)).
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latestTag(BranchName) ->
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Tag = os:cmd("git describe --abbrev=1 --tags --always") -- "\n",
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LatestTagCommitId = os:cmd(io_lib:format("git rev-parse --short ~s", [Tag])) -- "\n",
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case string:tokens(os:cmd(io_lib:format("git tag -l \"v*\" --points-at ~s", [LatestTagCommitId])), "\n") of
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[] -> BranchName ++ "-" ++ LatestTagCommitId;
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Tags ->
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lists:last(lists:sort(fun(T1, T2) -> sortFun(T1, T2) end, Tags))
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end.
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branch() ->
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case os:getenv("GITHUB_RUN_ID") of
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false -> os:cmd("git branch | grep -e '^*' | cut -d' ' -f 2") -- "\n";
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_ -> re:replace(os:getenv("GITHUB_REF"), "^refs/heads/|^refs/tags/", "", [global, {return ,list}])
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end.
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getRef() ->
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case re:run(branch(), "master|^dev/|^hotfix/", [{capture, none}]) of
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match -> branch();
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_ -> latestTag(branch())
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end.
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