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Add libgit2_version #3

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5cd785a
Add libgit2_version
troyjfarrell Dec 26, 2012
9c1530f
Fix code formatting
troyjfarrell Dec 28, 2012
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19 changes: 18 additions & 1 deletion c_src/geef.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,10 +50,27 @@ geef_object_exists(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
return enif_make_atom(env, "false");
}

static ERL_NIF_TERM
geef_libgit2_version(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
int major = 0;
int minor = 0;
int rev = 0;

git_libgit2_version(&major, &minor, &rev);

ERL_NIF_TERM emajor = enif_make_int(env, major);
ERL_NIF_TERM eminor = enif_make_int(env, minor);
ERL_NIF_TERM erev = enif_make_int(env, rev);

return enif_make_list3(env, emajor, eminor, erev);
}

static ErlNifFunc geef_funcs[] =
{
{"hex_to_raw", 1, geef_hex_to_raw},
{"object_exists", 2, geef_object_exists}
{"object_exists", 2, geef_object_exists},
{"libgit2_version", 0, geef_libgit2_version}
};

ERL_NIF_INIT(geef, geef_funcs, NULL, NULL, NULL, NULL)
3 changes: 3 additions & 0 deletions geef
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Expand Up @@ -14,6 +14,9 @@ main([Command|_Args]) ->
[Object|_None] = _Rest,
Exists = geef:object_exists(Path, Object),
io:format("Exists: ~w~n", [Exists]);
"libgit2_version" ->
Version = geef:libgit2_version(),
io:format("libgit2 version: ~B.~B.~B~n", Version);
_Else ->
usage()
end;
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5 changes: 4 additions & 1 deletion src/geef.erl
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
-module(geef).
-export([start/0, hex_to_raw/1, object_exists/2]).
-export([start/0, hex_to_raw/1, object_exists/2, libgit2_version/0]).

start() ->
case code:priv_dir(geef) of
Expand All @@ -14,6 +14,9 @@ start() ->
hex_to_raw(_Val) ->
nif_error(?LINE).

libgit2_version() ->
nif_error(?LINE).

object_exists(_Val, _Val2) ->
nif_error(?LINE).

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