added progress bar

Cargo.lock

@@ -10,7 +10,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -32,6 +32,7 @@ dependencies = [
  "clap",
  "gif",
  "rand",
+ "termsize",
 ]
 
 [[package]]
@@ -137,12 +138,28 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
+[[package]]
+name = "numtoa"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
+
 [[package]]
 name = "once_cell"
 version = "1.13.1"
@@ -233,6 +250,24 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_termios"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
+dependencies = [
+ "redox_syscall",
+]
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -259,6 +294,31 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "termion"
+version = "1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
+dependencies = [
+ "libc",
+ "numtoa",
+ "redox_syscall",
+ "redox_termios",
+]
+
+[[package]]
+name = "termsize"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e86d824a8e90f342ad3ef4bd51ef7119a9b681b0cc9f8ee7b2852f02ccd2517"
+dependencies = [
+ "atty",
+ "kernel32-sys",
+ "libc",
+ "termion",
+ "winapi 0.2.8",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.15.0"
@@ -289,6 +349,12 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -299,6 +365,12 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -311,7 +383,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]

Cargo.toml

@@ -14,3 +14,4 @@ keywords = ["generative-art","gif"]
 gif = "0.11.4"
 rand = "0.8.5"
 clap = { version = "3.2.17", features = ["derive"]}
+termsize = "0.1.6"

src/main.rs

@@ -14,12 +14,16 @@
 */
 use std::fs::File;
 use std::process;
+use std::sync::mpsc;
+use std::thread;
 
 use bubbles::Args;
 use bubbles::Image;
 
 fn main() {
     let args = Args::read();
+    let (tx, rx) = mpsc::channel();
+    let width = termsize::get().unwrap().cols;
 
     // create Gif data
     let mut data = Image::create_from_args(&args);
@@ -33,13 +37,28 @@ fn main() {
         process::exit(1);
     }
 
+    thread::spawn(move || {
+        for received in rx {
+            let percent_done = received as f64 / data.frames as f64;
+
+            for i in 0..(width as i32 - 5) as i32 {
+                if i < (percent_done * width as f64) as i32 {
+                    print!("=");
+                } else {
+                    print!("-");
+                }
+            }
+            print!("[{}%]\r", (percent_done * 100.0) as i32);
+        }
+    });
+
     for i in 0..data.frames {
+        tx.send(i).unwrap();
         // Create pixel array
         data.fill_canvas(i);
         let frame = gif::Frame::from_rgb(data.width, data.height, &mut data.pixels);
 
         // Write frame to file
         encoder.write_frame(&frame).unwrap();
-        print!("=");
     }
 }