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fixed arg parser, implemented -r

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This commit is contained in:
Bryson Steck 2022-03-24 11:15:36 -06:00
parent 064105f693
commit 2d556f1616
1 changed files with 43 additions and 50 deletions
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93
uirc.c
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@ -68,7 +68,7 @@ int readFile(char *file, int rFlag, int req, char* url) {
return 4;
} else {
printf("uirc: could not open file %s\n", file);
return 3;
exit(3);
}
}
@ -83,13 +83,17 @@ int readFile(char *file, int rFlag, int req, char* url) {
if (factor == 1) {
if (width < height) {
printf("%s > 1:%.2f (uneven)\n", file, wuneven);
printf("%s > 1:%.2f (uneven)", file, wuneven);
} else {
printf("%s > %.2f:1 (uneven)\n", file, huneven);
printf("%s > %.2f:1 (uneven)", file, huneven);
}
} else {
printf("%s > %d:%d\n", file, width / factor, height / factor);
printf("%s > %d:%d", file, width / factor, height / factor);
}
if (rFlag == 0)
printf(" [%dx%d]\n", width, height);
else
printf("\n");
return 0;
}
@ -116,10 +120,12 @@ int download(char *url) {
}
return 0;
}
// end of stack overflow
// end of stack overflow snippet
int rFlag = 1;
int handleArg(char *arg) {
int value, size;
int value, complete;
char flag, *longFlag, *http, first, firstTwo[3], firstFour[5];
const char *help;
@ -136,9 +142,6 @@ int handleArg(char *arg) {
"\t'man uirc'\n\n";
flag = '-';
longFlag = "--";
http = "http";
first = arg[0];
firstFour[0] = arg[0];
@ -150,55 +153,41 @@ int handleArg(char *arg) {
firstTwo[0] = arg[0];
firstTwo[1] = arg[1];
firstTwo[2] = '\0';
size = sizeof arg;
int rFlag = 1;
// determine if any arguments are flags
if (strcmp(longFlag, firstTwo) == 0) {
printf("ok");
return 0;
} else if (flag == first) {
for (int i = 1; i < size; i++) {
switch (arg[i]) {
case 'h':
printf("an unneccessary image ratio calculator (uirc) v%s\n\n", VERSION);
printf("Copyright 2022 Bryson Steck\nFree and Open Source under the BSD 2-Clause License\n\n");
printf("%s\n", help);
exit(1);
case 'l':
printf("uirc is Free and Open Source Software under the BSD 2-Clause License.\n");
printf("Please read the license regarding copying and distributing uirc.\n");
printf("https://github.com/brysonsteck/uirc/blob/master/LICENSE\n");
exit(1);
case 'r':
rFlag = 0;
exit(1);
break;
case '\0':
break;
}
if (strcmp("--", firstTwo) == 0 || '-' == first) {
if (strcmp("--help", arg) == 0 || strcmp("-h", arg) == 0) {
printf("an unneccessary image ratio calculator (uirc) v%s\n\n", VERSION);
printf("Copyright 2022 Bryson Steck\nFree and Open Source under the BSD 2-Clause License\n\n");
printf("%s\n", help);
exit(1);
} else if (strcmp("--license", arg) == 0 || strcmp("-l", arg) == 0) {
printf("uirc is Free and Open Source Software under the BSD 2-Clause License.\n");
printf("Please read the license regarding copying and distributing uirc.\n");
printf("https://github.com/brysonsteck/uirc/blob/master/LICENSE\n");
exit(1);
} else if (strcmp("--res", arg) == 0 || strcmp("-r", arg) == 0) {
rFlag = 0;
return 0;
} else {
printf("uirc: invalid argument \"%s\"\nType \"uirc --help\" for help with arguments.\n", arg);
exit(5);
}
}
if (strcmp(http, firstFour) == 0) {
if (strcmp("http", firstFour) == 0) {
download(arg);
int complete = readFile("/tmp/uirc.tmp", rFlag, 0, arg);
if (complete != 0) {
complete = readFile(arg, rFlag, 1, "");
if (complete != 0) {
exit(4);
}
}
complete = readFile("/tmp/uirc.tmp", rFlag, 0, arg);
if (complete != 0)
readFile(arg, rFlag, 1, "");
remove("/tmp/uirc.tmp");
} else {
// if no more flags, run ratio calculations
return readFile(arg, rFlag, 1, "");
}
}
int main(int argc, char *argv[]) {
char *i;
char *i, *a;
int runs;
if (argc <= 1) {
printf("uirc: at least one argument is required\n");
@ -206,10 +195,14 @@ int main(int argc, char *argv[]) {
}
for (int i = 1; i < argc; i++) {
char *a = argv[i];
int returned = handleArg(a);
if (returned != 0)
return returned;
a = argv[i];
handleArg(a);
runs++;
}
if (runs < 2 && rFlag == 0) {
printf("uirc: at least one file/url is required\n");
return 1;
}
return 0;