66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/**
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This program inverts the caracters in a
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given text file, using command line arguments
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or by prompting the question to the user.
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By Joni Silva, 27/05/2022.
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*/
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#include <main.h>
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// Necessary to initalize my struct with all the info
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struct parameters info = {
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.filename = "EMPTY",
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.fd = NULL,
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.version = "1.0",
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.fileNameSize = 80,
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// Below is the variable that olds the text to dislpay for help
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.help = "\n\
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------------------------------------------------\n\
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Usage: ./inverT -i [<some.text.file>]\n\
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-help Print help and exit.\n\
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-v Print application version and exit.\n\
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-i Invert text characters.\n\
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Example: ./inverT -i test.txt\n",
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};
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int main (int argc, char *argv[]) {
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if (argc == 1) {
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ask_file();
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}
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else if (argc == 2) {
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if (strncmp(argv[1], "-help", 5) == 0) {
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printf("%s\n", info.help);
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}
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else if (strncmp(argv[1], "-v", 2) == 0) {
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printf("Version %s\n", info.version);
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}
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else {
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get_file(argv[1]);
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}
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}
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else if (argc == 3) {
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if(strncmp(argv[1], "-i", 2) == 0) {
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get_file(argv[2]);
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}
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else {
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printf("\nInvalid flag!!!");
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printf("%s\n", info.help);
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}
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}
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else {
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printf("\nTo many parameters!!!");
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printf("%s\n", info.help);
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}
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return 0;
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}
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