jackbenny/on-stock
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Made all listings like tables, and change -r to -d

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This commit is contained in:
Jack-Benny Persson 2017-07-09 21:12:32 +02:00
parent ecc1a5be2c
commit 3cc197dbc9
1 changed files with 34 additions and 28 deletions
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62
on-stock.c
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@ -24,6 +24,7 @@ void modify(struct myData *datap, int numRec);
void delete(struct myData *datap, int numRec);
int new(struct myData *datap, int numRec);
void printUsage(char *arg);
void printHeader(void);
int main(int argc, char* argv[])
@ -40,7 +41,7 @@ int main(int argc, char* argv[])
}
/* Process command line arugments */
while ((opt = getopt(argc, argv, "lsmrnf:")) != -1)
while ((opt = getopt(argc, argv, "lsmdnf:")) != -1)
{
switch (opt)
{
@ -53,8 +54,8 @@ int main(int argc, char* argv[])
case 'm':
choice = 'm';
break;
case 'r':
choice = 'r';
case 'd':
choice = 'd';
break;
case 'n':
choice = 'n';
@ -89,7 +90,7 @@ int main(int argc, char* argv[])
struct myData *data;
if ( choice == 'l' || choice == 's' || choice == 'm' || choice == 'r' )
if ( choice == 'l' || choice == 's' || choice == 'm' || choice == 'd' )
{
/* Open file in read-mode */
FILE *fp = fopen(filename, "rb");
@ -109,7 +110,7 @@ int main(int argc, char* argv[])
search(data, numRec);
else if ( choice == 'm' )
modify(data, numRec);
else if ( choice == 'r' )
else if ( choice == 'd' )
delete(data, numRec);
}
@ -130,12 +131,7 @@ int main(int argc, char* argv[])
void list(struct myData *datap, int numRec)
{
printf("\n%-30s\t", "Name");
printf("%s\t", "Quantity");
printf("%s\t\n", "Price");
for (int i = 0; i<=52; i++)
printf("=");
printf("\n");
printHeader();
for (int i = 0; i<numRec; i++)
{
printf("%-30s\t", datap[i].name);
@ -143,6 +139,7 @@ void list(struct myData *datap, int numRec)
printf("%.2f\t", datap[i].price);
printf("\n");
}
printf("\n");
}
void search(struct myData *datap, int numRec)
@ -158,11 +155,11 @@ void search(struct myData *datap, int numRec)
{
if ( strcmp(searchword, datap[i].name) != 0 )
continue;
printf("Name: %s\n", datap[i].name);
printf("Quantity: %d\n", datap[i].quantity);
printf("Price: %.2f\n", datap[i].price);
printf("\n");
printHeader();
printf("%-30s\t", datap[i].name);
printf("%-10d\t", datap[i].quantity);
printf("%.2f\t", datap[i].price);
printf("\n");
}
}
@ -175,16 +172,16 @@ void modify(struct myData *datap, int numRec)
printf("Name: ");
fgets(searchword, NAMEMAXLENGTH, stdin);
searchword[strcspn(searchword, "\n")] = '\0';
printf("\n");
for (int i = 0; i<numRec; i++)
{
if ( strcmp(searchword, datap[i].name) == 0 )
{
printf("Namn: %s\n", datap[i].name);
printf("Quantity: %d\n", datap[i].quantity);
printf("Price: %.2f\n", datap[i].price);
printf("\n");
printHeader();
printf("%-30s\t", datap[i].name);
printf("%-10d\t", datap[i].quantity);
printf("%.2f\t", datap[i].price);
printf("\n\n");
printf("What do you like to modify? (name, quantity, price): ");
fgets(what, 10, stdin);
@ -228,15 +225,15 @@ void delete(struct myData *datap, int numRec)
fgets(searchword, NAMEMAXLENGTH, stdin);
searchword[strcspn(searchword, "\n")] = '\0';
printf("\n");
for (int i = 0; i<numRec; i++)
{
if ( strcmp(searchword, datap[i].name) == 0 )
{
printf("Name: %s\n", datap[i].name);
printf("Quantity: %d\n", datap[i].quantity);
printf("Price: %f\n", datap[i].price);
printf("\n");
printHeader();
printf("%-30s\t", datap[i].name);
printf("%-10d\t", datap[i].quantity);
printf("%.2f\t", datap[i].price);
printf("\n\n");
printf("Delete the record listed above? (y/n): ");
answer = getchar();
@ -290,12 +287,21 @@ int new(struct myData *datap, int numRec)
void printUsage(char *arg)
{
fprintf(stderr, "Usage: %s [-l] [-s] [-m [-m [-n] [-f filename]\n"
fprintf(stderr, "Usage: %s [-l] [-s] [-m [-d [-n] [-f filename]\n"
"-l = list the articles in the database\n"
"-s = search for an article in the database\n"
"-m = modify a article\n"
"-r = remove a article\n"
"-d = delete a article\n"
"-n = create a new article\n"
"-f = specifiy a filename for the database\n", arg);
}
void printHeader(void)
{
printf("\n%-30s\t", "Name");
printf("%s\t", "Quantity");
printf("%s\t\n", "Price");
for (int i = 0; i<=52; i++)
printf("=");
printf("\n");
}