42 lines
837 B
C
42 lines
837 B
C
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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const char *ENV_SPEC_PATH = "GEN_FLAKE_SPEC_PATH";
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enum ConfigError load_config(const char *target, struct Config *config) {
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const char *spec_path = getenv(ENV_SPEC_PATH);
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if (spec_path == 0) {
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return ENV_SPEC_PATH_MISSING;
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}
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if (spec_path[0] == 0) {
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return ENV_SPEC_PATH_EMPTY;
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}
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if (target == 0) {
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return INVALID_TARGET;
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}
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size_t target_len = strlen(target);
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if (target_len == 0) {
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return INVALID_TARGET;
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}
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config = malloc(sizeof(struct Config));
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config->spec_path = spec_path;
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char *copy_target = calloc(1, target_len + 1);
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strcpy(copy_target, target);
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config->target=copy_target;
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return 0;
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}
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void free_config(struct Config *config) {
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if (!config) {
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return;
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}
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free((void *)config->target);
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free(config);
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}
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