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Expand {vsn,git} in app.src to git-describe output

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Adam Kocoloski 2010-12-02 17:12:54 -05:00 committed by Tuncer Ayaz
parent 0a06a53c8e
commit b0860da124
2 changed files with 14 additions and 2 deletions
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9
src/rebar_app_utils.erl
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@ -89,7 +89,14 @@ app_applications(AppFile) ->
app_vsn(AppFile) ->
case load_app_file(AppFile) of
{ok, _, AppInfo} ->
get_value(vsn, AppInfo, AppFile);
case get_value(vsn, AppInfo, AppFile) of
git ->
Cmd = "git describe --tags --always",
{ok, VsnString} = rebar_utils:sh(Cmd, []),
string:strip(VsnString, right, $\n);
Version ->
Version
end;
{error, Reason} ->
?ABORT("Failed to extract vsn from ~s: ~p\n",
[AppFile, Reason])

7
src/rebar_otp_app.erl
View file

@ -96,8 +96,13 @@ preprocess(Config, AppSrcFile) ->
AppVars = load_app_vars(Config) ++ [{modules, ebin_modules()}],
A1 = apply_app_vars(AppVars, AppData),
%% AppSrcFile may contain instructions for generating a vsn number
Vsn = rebar_app_utils:app_vsn(AppSrcFile),
A2 = lists:keystore(vsn, 1, A1, {vsn, Vsn}),
%% Build the final spec as a string
Spec = io_lib:format("~p.\n", [{application, AppName, A1}]),
Spec = io_lib:format("~p.\n", [{application, AppName, A2}]),
%% Setup file .app filename and write new contents
AppFile = rebar_app_utils:app_src_to_app(AppSrcFile),