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-rw-r--r--src/rebar_templater.erl31
1 files changed, 29 insertions, 2 deletions
diff --git a/src/rebar_templater.erl b/src/rebar_templater.erl
index edfe3bd..588f5b2 100644
--- a/src/rebar_templater.erl
+++ b/src/rebar_templater.erl
@@ -132,14 +132,41 @@ override_vars([{Var, Default, Doc} | Rest], General) ->
%% Default variables, generated dynamically.
default_variables() ->
+ {DefaultAuthor, DefaultEmail} = default_author_and_email(),
{{Y,M,D},{H,Min,S}} = calendar:universal_time(),
[{date, lists:flatten(io_lib:format("~4..0w-~2..0w-~2..0w",[Y,M,D]))},
{datetime, lists:flatten(io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w+00:00",[Y,M,D,H,Min,S]))},
- {author_name, "Anonymous"},
- {author_email, "anonymous@example.org"},
+ {author_name, DefaultAuthor},
+ {author_email, DefaultEmail},
{copyright_year, integer_to_list(Y)},
{apps_dir, "apps", "Directory where applications will be created if needed"}].
+default_author_and_email() ->
+ %% See if we can get a git user and email to use as defaults
+ case rebar_utils:sh("git config --global user.name", []) of
+ {ok, Name} ->
+ case rebar_utils:sh("git config --global user.email", []) of
+ {ok, Email} ->
+ {string:strip(Name, both, $\n), string:strip(Email, both, $\n)};
+ {error, _} ->
+ %% Use neither if one doesn't exist
+ {"Anonymous", "anonymous@example.org"}
+ end;
+ {error, _} ->
+ %% Ok, try mecurial
+ case rebar_utils:sh("hg showconfig ui.username", []) of
+ {ok, NameEmail} ->
+ case re:run(NameEmail, [{capture, [1,2], list}]) of
+ {match, [Name, Email]} ->
+ {Name, Email};
+ _ ->
+ {"Anonymous", "anonymous@example.org"}
+ end;
+ {error, _} ->
+ {"Anonymous", "anonymous@example.org"}
+ end
+ end.
+
%% Load variable definitions from the 'Globals' file in the home template
%% directory
global_variables(State) ->