interactive mode

Cargo.lock

@@ -14,6 +14,56 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4aa90d7ce82d4be67b64039a3d588d38dbcc6736577de4a847025ce5b0c468d1"
 
+[[package]]
+name = "anstream"
+version = "0.6.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
+dependencies = [
+ "anstyle",
+ "once_cell",
+ "windows-sys",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.96"
@@ -159,12 +209,58 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "4.5.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92b7b18d71fad5313a1e320fa9897994228ce274b60faa4d694fe0ea89cd9e6d"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a35db2071778a7344791a4fb4f95308b5673d219dee3ae348b86642574ecc90c"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
+
 [[package]]
 name = "color_quant"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "colorchoice"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+
 [[package]]
 name = "colored"
 version = "3.0.0"
@@ -174,6 +270,19 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "console"
+version = "0.15.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea3c6ecd8059b57859df5c69830340ed3c41d30e3da0c1cbed90a96ac853041b"
+dependencies = [
+ "encode_unicode",
+ "libc",
+ "once_cell",
+ "unicode-width",
+ "windows-sys",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.4.2"
@@ -220,6 +329,12 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "encode_unicode"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34aa73646ffb006b8f5147f3dc182bd4bcb190227ce861fc4a4844bf8e3cb2c0"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -369,6 +484,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
+
 [[package]]
 name = "itertools"
 version = "0.12.1"
@@ -667,7 +788,9 @@ name = "rapidriter-cat"
 version = "0.1.0"
 dependencies = [
  "bitvec",
+ "clap",
  "colored",
+ "console",
  "image",
 ]
 
@@ -809,6 +932,12 @@ version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "syn"
 version = "2.0.98"
@@ -916,6 +1045,18 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00e2473a93778eb0bad35909dff6a10d28e63f792f16ed15e404fca9d5eeedbe"
 
+[[package]]
+name = "unicode-width"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
+
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "v_frame"
 version = "0.3.8"

Cargo.toml

@@ -8,7 +8,9 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 bitvec = "1.0.1"
+clap = { version = "4.5.30", features = ["derive"] }
 colored = "3.0.0"
+console = "0.15.10"
 
 [build-dependencies]
 image = "0.25.5"

src/arg.rs

+use std::path::PathBuf;
+
+use clap::Parser;
+
+#[derive(Parser)]
+#[command(version)]
+pub struct Args {
+    /// Interactive mode
+    #[arg(short, long, default_value = "false")]
+    pub interactive: bool,
+
+    /// Export a gif
+    #[arg(short, long)]
+    pub out: Option<PathBuf>,
+}

src/main.rs

 use std::{
+    io::{self, Read},
     thread,
     time::{Duration, Instant},
 };
 
+use arg::Args;
 use bitvec::{order::Msb0, view::AsBits};
+use clap::Parser;
 use colored::Colorize;
+use console::Term;
 use rapidriter_cat::next_frame;
 
 const WIDTH: usize = 96;
 const HEIGHT: usize = 38;
 
+mod arg;
+
 fn main() {
+    let args = Args::parse();
+
     // clear screen
     print!("\x1B[2J");
 
+    if args.interactive {
+        interactive_mode();
+    } else {
+        non_interactive_mode();
+    }
+}
+
+fn interactive_mode() {
+    let mut frame = [0; 456];
+
+    let mut i = 0;
+
+    let term = Term::stdout();
+
+    loop {
+        let has_next_frame = i < 99 && unsafe { next_frame(i, frame.as_mut_ptr()) } == 0;
+
+        draw_frame(&frame);
+        print!("Frame: {i}                  ");
+        if !has_next_frame {
+            print!(" (Last frame)");
+        }
+        println!("\np for previous frame, n for next frame, q to quit");
+
+        loop {
+            match term.read_char().expect("stdin error") {
+                'n' if has_next_frame => {
+                    i += 1;
+                    break;
+                }
+                'p' if i > 0 => {
+                    i -= 1;
+                    break;
+                }
+                'q' => return,
+                _ => {}
+            }
+        }
+    }
+}
+
+fn non_interactive_mode() {
     let mut frame = [0; 456];
 
     let start = Instant::now();