implement printing heatmap as hexdump

Cargo.lock

@@ -10,9 +10,15 @@ checksum = "38d9ff5d688f1c13395289f67db01d4826b46dd694e7580accdc3e8430f2d98e"
 
 [[package]]
 name = "autocfg"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "cc"
@@ -30,19 +36,34 @@ dependencies = [
  "sacabase",
 ]
 
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cloudabi"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
 ]
 
@@ -52,10 +73,95 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "lazy_static",
 ]
 
+[[package]]
+name = "crossterm"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "207a948d1b4ff59e5aec9bb9426cc4fd3d17b719e5c7b74e27f0a60c4cc2d095"
+dependencies = [
+ "bitflags",
+ "crossterm_winapi 0.6.2",
+ "lazy_static",
+ "libc",
+ "mio 0.6.23",
+ "parking_lot 0.10.2",
+ "signal-hook 0.1.17",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "crossterm"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64e6c0fbe2c17357405f7c758c1ef960fce08bdfb2c03d88d2a18d7e09c4b67"
+dependencies = [
+ "bitflags",
+ "crossterm_winapi 0.9.0",
+ "libc",
+ "mio 0.8.4",
+ "parking_lot 0.12.1",
+ "signal-hook 0.3.14",
+ "signal-hook-mio",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2265c3f8e080075d9b6417aa72293fc71662f34b4af2612d8d1b074d29510db"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ae1b35a484aa10e07fe0638d02301c5ad24de82d310ccbd2f3693da5f09bf1c"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+dependencies = [
+ "bitflags",
+ "fuchsia-zircon-sys",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
+]
+
+[[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 = "lazy_static"
 version = "1.4.0"
@@ -70,9 +176,91 @@ checksum = "478ee9e62aaeaf5b140bd4138753d1f109765488581444218d3ddda43234f3e8"
 
 [[package]]
 name = "libc"
-version = "0.2.108"
+version = "0.2.135"
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-checksum = "8521a1b57e76b1ec69af7599e75e38e7b7fad6610f037db8c79b127201b5d119"
+checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
+
+[[package]]
+name = "lock_api"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
+dependencies = [
+ "scopeguard",
+]
+
+[[package]]
+name = "lock_api"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "mio"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log",
+ "miow",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
+]
+
+[[package]]
+name = "mio"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
+dependencies = [
+ "libc",
+ "log",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys 0.36.1",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
+dependencies = [
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
+]
+
+[[package]]
+name = "net2"
+version = "0.2.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d0df99cfcd2530b2e694f6e17e7f37b8e26bb23983ac530c0c97408837c631"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "winapi 0.3.9",
+]
 
 [[package]]
 name = "num-traits"
@@ -83,6 +271,53 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
+dependencies = [
+ "lock_api 0.3.4",
+ "parking_lot_core 0.7.2",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api 0.4.9",
+ "parking_lot_core 0.9.4",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
+dependencies = [
+ "cfg-if 0.1.10",
+ "cloudabi",
+ "libc",
+ "redox_syscall 0.1.57",
+ "smallvec",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dc9e0dc2adc1c69d09143aff38d3d30c5c3f0df0dad82e6d25547af174ebec0"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "pbr"
 version = "1.0.4"
@@ -92,7 +327,7 @@ dependencies = [
  "crossbeam-channel",
  "libc",
  "time",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -113,6 +348,21 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "sacabase"
 version = "2.0.0"
@@ -122,6 +372,68 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
+[[package]]
+name = "signal-hook"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e31d442c16f047a671b5a71e2161d6e68814012b7f5379d269ebd915fac2729"
+dependencies = [
+ "libc",
+ "mio 0.6.23",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+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 0.8.4",
+ "signal-hook 0.3.14",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "slab"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+
 [[package]]
 name = "syn"
 version = "1.0.101"
@@ -133,6 +445,16 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "terminal"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cd146db3fbe90911d0bb5498a393abda0af71a2c11e287ecb9ae30cf5d43667"
+dependencies = [
+ "bitflags",
+ "crossterm 0.15.0",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.36"
@@ -160,8 +482,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
- "wasi",
+ "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -176,8 +498,10 @@ version = "0.2.0"
 dependencies = [
  "anyhow",
  "cdivsufsort",
+ "crossterm 0.25.0",
  "lexopt",
  "pbr",
+ "terminal",
  "thiserror",
 ]
 
@@ -187,6 +511,18 @@ version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[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"
@@ -197,6 +533,12 @@ 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"
@@ -208,3 +550,113 @@ 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 = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.0",
+ "windows_i686_gnu 0.42.0",
+ "windows_i686_msvc 0.42.0",
+ "windows_x86_64_gnu 0.42.0",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.0",
+]
+
+[[package]]
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+
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+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]

Cargo.toml

@@ -12,3 +12,5 @@ lexopt = "0.2.1"
 anyhow = "1"
 thiserror = "1.0.36"
 pbr = "1"
+crossterm = { version = "0.25.0", default-features = false }
+terminal = { version = "0.2.1", default-features = false, features = ["crossterm-backend"] }

src/heatmap.rs

@@ -71,4 +71,93 @@ impl Heatmap {
     pub fn byte(&self, index: usize) -> u8 {
         self.data[index]
     }
+
+    pub fn print_as_hex(&self) -> std::io::Result<()> {
+        use crossterm::{
+            style::{Attribute, Color, Print, SetAttribute, SetBackgroundColor},
+            QueueableCommand,
+        };
+        use std::io::{stdout, Write};
+
+        fn set_color(
+            mut out: impl QueueableCommand,
+            heatmap: &Heatmap,
+            index: usize,
+            num_colors: u16,
+        ) -> std::io::Result<()> {
+            let cost = heatmap.cost(index);
+            if num_colors < 256 {
+                let colors = [
+                    Color::Red,
+                    Color::Yellow,
+                    Color::Green,
+                    Color::Cyan,
+                    Color::Blue,
+                    Color::DarkBlue,
+                    Color::Black,
+                ];
+                let color_index = (3. - cost.log2())
+                    .round()
+                    .max(0.)
+                    .min((colors.len() - 1) as f32) as usize;
+                out.queue(SetBackgroundColor(colors[color_index]))?;
+            } else {
+                let colors = [
+                    196, 166, 136, 106, 76, 46, 41, 36, 31, 26, 21, 20, 19, 18, 17, 16,
+                ];
+                let color_index = ((3. - cost.log2()) * 2.5)
+                    .round()
+                    .max(0.)
+                    .min((colors.len() - 1) as f32) as usize;
+                out.queue(SetBackgroundColor(Color::AnsiValue(colors[color_index])))?;
+            }
+            out.queue(SetAttribute(if heatmap.is_literal(index) {
+                Attribute::Underlined
+            } else {
+                Attribute::NoUnderline
+            }))?;
+            Ok(())
+        }
+
+        let num_colors = crossterm::style::available_color_count();
+
+        let term_width = crossterm::terminal::size()?.0.min(120) as usize;
+        let bytes_per_row = (term_width - 8) / 4;
+
+        for row_start in (0..self.data.len()).step_by(bytes_per_row) {
+            let row_range = row_start..self.data.len().min(row_start + bytes_per_row);
+            let mut stdout = stdout();
+
+            stdout.queue(Print(&format!("{:04x}  ", row_start)))?;
+
+            for i in row_range.clone() {
+                set_color(&mut stdout, self, i, num_colors)?;
+                stdout.queue(Print(&format!("{:02x} ", self.data[i])))?;
+            }
+
+            let num_spaces = 1 + (bytes_per_row - (row_range.end - row_range.start)) * 3;
+            let gap: String = std::iter::repeat(' ').take(num_spaces).collect();
+            stdout
+                .queue(SetAttribute(Attribute::Reset))?
+                .queue(Print(&gap))?;
+
+            for i in row_range.clone() {
+                set_color(&mut stdout, self, i, num_colors)?;
+                let byte = self.data[i];
+                if byte >= 32 && byte < 127 {
+                    stdout.queue(Print(format!("{}", byte as char)))?;
+                } else {
+                    stdout.queue(Print("."))?;
+                }
+            }
+
+            stdout
+                .queue(SetAttribute(Attribute::Reset))?
+                .queue(Print("\n"))?;
+
+            stdout.flush()?;
+        }
+
+        Ok(())
+    }
 }

src/main.rs

@@ -10,6 +10,7 @@ fn main() -> Result<()> {
     let mut unpack = false;
     let mut calculate_margin = false;
     let mut create_heatmap = false;
+    let mut do_hexdump = false;
     let mut level = 2;
     let mut infile: Option<PathBuf> = None;
     let mut outfile: Option<PathBuf> = None;
@@ -60,6 +61,7 @@ fn main() -> Result<()> {
             Short('u') | Long("unpack") => unpack = true,
             Long("margin") => calculate_margin = true,
             Long("heatmap") => create_heatmap = true,
+            Long("hexdump") => do_hexdump = true,
             Short('l') | Long("level") => level = parser.value()?.parse()?,
             Short(n) if n.is_ascii_digit() => level = n as u8 - b'0',
             Short('h') | Long("help") => print_help(0),
@@ -160,6 +162,9 @@ fn main() -> Result<()> {
             if reverse {
                 heatmap.reverse();
             }
+            if do_hexdump {
+                heatmap.print_as_hex()?;
+            } else {
                 let mut heatmap_bin = Vec::with_capacity(heatmap.len());
                 for i in 0..heatmap.len() {
                     let cost = (heatmap.cost(i).log2() * 8. + 64.)
@@ -170,6 +175,7 @@ fn main() -> Result<()> {
                 }
                 File::create(outfile(OutFileType::Heatmap))?.write_all(&heatmap_bin)?;
             }
+        }
         if calculate_margin {
             println!("{}", upkr::calculate_margin(&data, &config)?);
         }