Perform in rust

src/lib.rs

@@ -84,7 +84,7 @@ pub extern "C" fn rust_main() {
     exec_effect(input, args.autodecrypt, args.mask_blanks, args.clear_screen);
 }
 
-fn exec_effect(input: String, autodecrypt: bool, maskblank: bool, clear_screen: bool) {
+pub(crate) fn exec_effect(input: String, autodecrypt: bool, maskblank: bool, clear_screen: bool) {
 
     let maskblank_c = if maskblank { 1 } else { 0 };
     let autodecrypt_c = if autodecrypt { 1 } else { 0};

src/sneakers.c

@@ -17,184 +17,5 @@ int main(void) {
 
 	rust_sneakers_effect();
 
-
-	int termCols, spaces = 0;
-	unsigned char *display_uc = NULL;
-	char *display        = NULL;
-	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;
-    // if not an interactive tty, w is not populated, resulting in UB
-	if (ioctl(0, TIOCGWINSZ, &w) == -1) {
-        perror("Input not from an interactive terminal");
-        return 1;
-    }
-	termCols = w.ws_col;
-
-	// Allocate space for our display string
-	if ((display = malloc(20 * termCols)) == NULL)
-	{
-		fprintf(stderr, "Memory Allocation Error. Quitting!\n");
-		return 1;
-	}
-
-	// Allocate space for our display string
-	if ((display_uc = malloc(20 * termCols)) == NULL)
-	{
-        free(display);
-		fprintf(stderr, "Memory Allocation Error. Quitting!\n");
-		return 1;
-	}
-
-	memset(display, 0, 20 * termCols);
-	memset(display_uc, 0, 20 * termCols);
-
-	// 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");
-
-	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);
-
-	nmseffect_set_clearscr(1);
-
-	memcpy(display_uc, display, 20 * termCols);
-
-	// Execute effect
-	nmseffect_exec(display_uc, strlen(display), 0, 0, 1);
-
-	free(display);
-	free(display_uc);
-
 	return 0;
 }

src/sneakers.rs

@@ -17,7 +17,6 @@ const foot2Center:   &str  = "[ ] Select Option or ESC to Abort";
 
 #[no_mangle]
 pub extern "C" fn rust_sneakers_effect() {
-    println!("Rust sneakers effect");
     use std::time::Duration;
 
     let (term_width, _term_height) = crossterm::terminal::size().expect("Error reading terminal size");
@@ -61,9 +60,11 @@ pub extern "C" fn rust_sneakers_effect() {
         buf.push('\n');
     };
 
-    println!("{}", buf);
+    // println!("{}", buf);
 
-    let dur = Duration::from_millis(2000);
+    // let dur = Duration::from_millis(2000);
-    std::thread::sleep(dur);
+    // std::thread::sleep(dur);
+
+    crate::exec_effect(buf, false, false, true);
 
 }