Perform in rust

Cargo.lock

@@ -13,12 +13,55 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bitflags"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "crossterm"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
+dependencies = [
+ "bitflags 2.4.1",
+ "crossterm_winapi",
+ "libc",
+ "mio",
+ "parking_lot",
+ "signal-hook",
+ "signal-hook-mio",
+ "winapi",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.10"
@@ -51,16 +94,68 @@ version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
+[[package]]
+name = "lock_api"
+version = "0.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+
+[[package]]
+name = "mio"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+dependencies = [
+ "libc",
+ "log",
+ "wasi",
+ "windows-sys",
+]
+
 [[package]]
 name = "nmsrust"
 version = "0.1.0"
 dependencies = [
  "atty",
+ "crossterm",
  "lexopt",
  "libc",
  "rand",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -97,6 +192,57 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
+[[package]]
+name = "signal-hook"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-mio"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
+dependencies = [
+ "libc",
+ "mio",
+ "signal-hook",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -124,3 +270,69 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"

Cargo.toml

@@ -14,4 +14,5 @@ lexopt = "0.3.0"
 libc = "0.2.147"
 atty = "0.2.14"
 rand = "0.8.5"
+crossterm = "0.27.0"
 

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

@@ -1,10 +1,70 @@
 
+const head1Left:   &str    = "DATANET PROC RECORD:  45-3456-W-3452";
+const head1Right:   &str   = "Transnet on/xc-3";
+const head2Center:   &str  = "FEDERAL RESERVE TRANSFER NODE";
+const head3Center:   &str  = "National Headquarters";
+const head4Center:   &str  = "************  Remote Systems Network Input Station  ************";
+const head5Center:   &str  = "================================================================";
+const menu1:   &str        = "[1] Interbank Funds Transfer  (Code Prog: 485-GWU)";
+const menu2:   &str        = "[2] International Telelink Access  (Code Lim: XRP-262)";
+const menu3:   &str        = "[3] Remote Facsimile Send/Receive  (Code Tran:  2LZP-517)";
+const menu4:   &str        = "[4] Regional Bank Interconnect  (Security Code:  47-B34)";
+const menu5:   &str        = "[5] Update System Parameters  (Entry Auth. Req.)";
+const menu6:   &str        = "[6] Remote Operator Logon/Logoff";
+const foot1Center:   &str  = "================================================================";
+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 dur = Duration::from_millis(2000);
+    let (term_width, _term_height) = crossterm::terminal::size().expect("Error reading terminal size");
-    std::thread::sleep(dur);
+    let term_width = term_width as usize;
+    let mut buf = String::new();
+
+    buf.push_str(head1Left);
+    let spaces = term_width - head1Left.len() - head1Right.len();
+    buf.push_str(&" ".repeat(spaces));
+    buf.push_str(head1Right);
+    buf.push('\n');
+
+    for text in [head2Center, head3Center].iter(){
+        let spaces = ((term_width - text.len()) / 2);
+        buf.push_str(&" ".repeat(spaces));
+        buf.push_str(text);
+        buf.push_str("\n\n");
+    };
+
+    for text in [head4Center, head5Center].iter(){
+        let spaces = ((term_width - text.len()) / 2);
+        buf.push_str(&" ".repeat(spaces));
+        buf.push_str(text);
+        buf.push('\n');
+    };
+
+    buf.push('\n');
+
+    for text in [menu1, menu2, menu3, menu4, menu5, menu6].iter() {
+        let spaces = ((term_width - head5Center.len()) / 2) + 3;
+        buf.push_str(&" ".repeat(spaces));
+        buf.push_str(text);
+        buf.push('\n');
+    }
+
+    for text in [foot1Center, foot2Center].iter() {
+        let spaces = ((term_width - text.len()) / 2);
+        buf.push('\n');
+        buf.push_str(&" ".repeat(spaces));
+        buf.push_str(text);
+        buf.push('\n');
+    };
+
+    // println!("{}", buf);
+
+    // let dur = Duration::from_millis(2000);
+    // std::thread::sleep(dur);
+
+    crate::exec_effect(buf, false, false, true);
+
 }