65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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#include "./args.h"
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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int args_handler(int argc, char **argv, struct args_options *options)
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{
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options->type = INPUT_UNDEFINED;
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options->input_source = NULL;
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options->pretty_print = false;
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options->verbose = false;
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for (int i = 1; i < argc; i++)
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{
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if (strcmp(argv[i], "--pretty-print") == 0)
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{
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options->pretty_print = true;
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}
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else if (strcmp(argv[i], "--verbose") == 0)
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{
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options->verbose = true;
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}
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else if (strcmp(argv[i], "-c") == 0 && i + 1 < argc)
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{
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if (options->type != INPUT_UNDEFINED)
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return 1; // Error: multiple input types specified
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options->type = INPUT_CMD;
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options->input_source = argv[i + 1];
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i++;
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}
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else if (argv[i][0] == '-')
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{
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return 1; // Error: unknown option
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}
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else
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{
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if (options->type != INPUT_UNDEFINED)
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return 1; // Error: multiple input types specified
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options->type = INPUT_FILE;
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options->input_source = argv[i];
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}
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}
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if (options->type == INPUT_UNDEFINED)
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options->type = INPUT_STDIN;
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return 0;
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}
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void args_print(struct args_options *options)
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{
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printf("Input type: %s\n",
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options->type == INPUT_CMD ? "COMMAND"
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: options->type == INPUT_FILE ? "FILE"
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: options->type == INPUT_STDIN ? "STDIN"
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: "UNDEFINED");
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printf("Input source: %s\n",
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options->input_source ? options->input_source : "NULL");
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printf("Pretty print: %s\n", options->pretty_print ? "true" : "false");
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printf("Verbose: %s\n", options->verbose ? "true" : "false");
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}
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