27e72e5173
Separate repository/odb functions into their own file. Add odb_exists to go through the repository's odb. Adjust the test script.
107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
#include "erl_nif.h"
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#include "repository.h"
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#include "geef.h"
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#include <stdio.h>
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#include <string.h>
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#include <git2.h>
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ErlNifResourceType *geef_repository_type;
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ErlNifResourceType *geef_odb_type;
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geef_atoms_t geef_atoms;
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static ERL_NIF_TERM
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geef_hex_to_raw(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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char sha[MAXBUFLEN];
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(void)memset(&sha, '\0', sizeof(sha));
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if (enif_get_string(env, argv[0], sha, sizeof(sha), ERL_NIF_LATIN1) < 1)
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return enif_make_badarg(env);
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git_oid oid;
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git_oid_fromstr(&oid, sha);
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ErlNifBinary ibin;
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enif_alloc_binary(20, &ibin);
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memcpy(ibin.data, (&oid)->id, 20);
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return enif_make_binary(env, &ibin);
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}
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static ERL_NIF_TERM
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geef_object_exists(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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char path[MAXBUFLEN];
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char sha[MAXBUFLEN];
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(void)memset(&path, '\0', sizeof(path));
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(void)memset(&sha, '\0', sizeof(sha));
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if (enif_get_string(env, argv[0], path, sizeof(path), ERL_NIF_LATIN1) < 1)
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return enif_make_badarg(env);
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if (enif_get_string(env, argv[1], sha, sizeof(sha), ERL_NIF_LATIN1) < 1)
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return enif_make_badarg(env);
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git_odb *odb;
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git_odb_open(&odb, path);
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git_oid oid;
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git_oid_fromstr(&oid, sha);
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int exists = git_odb_exists(odb, &oid);
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if(exists == 1) {
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return enif_make_atom(env, "true");
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}
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return enif_make_atom(env, "false");
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}
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static int load(ErlNifEnv *env, void **priv, ERL_NIF_TERM load_info)
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{
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geef_repository_type = enif_open_resource_type(env, NULL,
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"repository_type", geef_repository_free, ERL_NIF_RT_CREATE, NULL);
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if (geef_repository_type == NULL)
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return -1;
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geef_odb_type = enif_open_resource_type(env, NULL,
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"odb_type", geef_odb_free, ERL_NIF_RT_CREATE, NULL);
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if (geef_odb_type == NULL)
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return -1;
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geef_atoms.ok = enif_make_atom(env, "ok");
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geef_atoms.error = enif_make_atom(env, "error");
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geef_atoms.true = enif_make_atom(env, "true");
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geef_atoms.false = enif_make_atom(env, "false");
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geef_atoms.repository = enif_make_atom(env, "repository");
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return 0;
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}
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ERL_NIF_TERM
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geef_error(ErlNifEnv *env)
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{
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const git_error *error;
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error = giterr_last();
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if (error) {
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return enif_make_tuple2(env, geef_atoms.error,
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enif_make_string(env, error->message, ERL_NIF_LATIN1));
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}
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return enif_make_tuple2(env, geef_atoms.error,
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enif_make_string(env, "No message specified", ERL_NIF_LATIN1));
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}
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static ErlNifFunc geef_funcs[] =
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{
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{"hex_to_raw", 1, geef_hex_to_raw},
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{"object_exists", 2, geef_object_exists},
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{"repository_open", 1, geef_repository_open},
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{"repository_get_path", 1, geef_repository_path},
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{"repository_get_odb", 1, geef_repository_odb},
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{"odb_object_exists", 2, geef_odb_exists},
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};
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ERL_NIF_INIT(geef, geef_funcs, load, NULL, NULL, NULL)
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