greg/no-more-secrets-rust
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Commiting an example use case that mimicks the movie scene in sneakers.

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This commit is contained in:
Brian Barto 2016-04-19 18:18:02 -04:00
parent 164d487349
commit 7bfe0b9ff5
2 changed files with 165 additions and 0 deletions
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6
Makefile
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@ -8,9 +8,15 @@ LDLIBS = -lncurses
${BIN}/nms: ${OBJ}/nms.o ${OBJ}/main.o
$(CC) -o $@ $^ $(LDLIBS)
sneakers: ${OBJ}/nms.o ${OBJ}/sneakers.o
$(CC) -o ${BIN}/$@ $^ $(LDLIBS)
${OBJ}/main.o: ${SRC}/main.c ${SRC}/nms.h
$(CC) -o $@ -c ${SRC}/main.c
${OBJ}/sneakers.o: ${SRC}/sneakers.c ${SRC}/nms.h
$(CC) -o $@ -c ${SRC}/sneakers.c
${OBJ}/nms.o: ${SRC}/nms.c ${SRC}/nms.h
$(CC) -o $@ -c ${SRC}/nms.c

159
src/sneakers.c Normal file
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@ -0,0 +1,159 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include "nms.h"
int main(void) {
int l, termLines, termCols, spaces = 0;
char display[2000];
char *head1Left = "DATANET PROC RECORD: 45-3456-W-3452";
char *head1Right = "Transnet on/xc-3";
char *head2Center = "FEDERAL RESERVE TRANSFER NODE";
char *head3Center = "National Headquarters";
char *head4Center = "************ Remote Systems Network Input Station ************";
char *head5Center = "================================================================";
char *menu1 = "[1] Interbank Funds transfer (Code Prog: 485-GWU)";
char *menu2 = "[2] International telelink Access (Code Lim: XRP-262)";
char *menu3 = "[3] Remote Facsimile Send/receive (Code Tran: 2LZP-517)";
char *menu4 = "[4] Regional bank Interconnect (Security Code: 47-B34)";
char *menu5 = "[5] Update System Parameters (Entry Auth. Req.)";
char *menu6 = "[6] Remote Operator Logon/Logoff";
char *foot1Center = "================================================================";
char *foot2Center = "[ ] Select Option or ESC to Abort";
// Get terminal dimentions (needed for centering)
struct winsize w;
ioctl(0, TIOCGWINSZ, &w);
termLines = w.ws_row;
termCols = w.ws_col;
// Start building the display string
strcpy(display, head1Left);
spaces = termCols - strlen(head1Left) - strlen(head1Right);
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, head1Right);
strcat(display, "\n");
strcat(display, "\n");
spaces = (termCols - strlen(head2Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, head2Center);
strcat(display, "\n");
strcat(display, "\n");
spaces = (termCols - strlen(head3Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, head3Center);
strcat(display, "\n");
strcat(display, "\n");
spaces = (termCols - strlen(head4Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, head4Center);
strcat(display, "\n");
spaces = (termCols - strlen(head5Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, head5Center);
strcat(display, "\n");
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu1);
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu2);
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu3);
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu4);
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu5);
strcat(display, "\n");
spaces = ((termCols - strlen(head5Center)) / 2) + 3;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, menu6);
strcat(display, "\n");
strcat(display, "\n");
spaces = (termCols - strlen(foot1Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, foot1Center);
strcat(display, "\n");
strcat(display, "\n");
spaces = (termCols - strlen(foot2Center)) / 2;
while (spaces > 0) {
strcat(display, " ");
--spaces;
}
strcat(display, foot2Center);
// Display characters
nmsexec(display);
return 0;
}