[WP] Refactoring code and implement `xxd` like revert.
This commit is contained in:
Jules
parent
42cba036a1
commit
cf842e0e32
|
|
@ -8,18 +8,179 @@ version = "1.3.2"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.77"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e9f73505338f7d905b19d18738976aae232eb46b8efc15554ffc56deb5d9ebe4"
|
||||
|
||||
[[package]]
|
||||
name = "clap"
|
||||
version = "4.0.29"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4d63b9e9c07271b9957ad22c173bae2a4d9a81127680962039296abcd2f8251d"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"clap_derive",
|
||||
"clap_lex",
|
||||
"is-terminal",
|
||||
"once_cell",
|
||||
"strsim",
|
||||
"termcolor",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "clap_derive"
|
||||
version = "4.0.21"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0177313f9f02afc995627906bbd8967e2be069f5261954222dac78290c2b9014"
|
||||
dependencies = [
|
||||
"heck",
|
||||
"proc-macro-error",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "clap_lex"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
|
||||
dependencies = [
|
||||
"os_str_bytes",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno"
|
||||
version = "0.2.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
|
||||
dependencies = [
|
||||
"errno-dragonfly",
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno-dragonfly"
|
||||
version = "0.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
|
||||
dependencies = [
|
||||
"cc",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "heck"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
|
||||
|
||||
[[package]]
|
||||
name = "hermit-abi"
|
||||
version = "0.2.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "io-lifetimes"
|
||||
version = "1.0.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "is-terminal"
|
||||
version = "0.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "927609f78c2913a6f6ac3c27a4fe87f43e2a35367c0c4b0f8265e8f49a104330"
|
||||
dependencies = [
|
||||
"hermit-abi",
|
||||
"io-lifetimes",
|
||||
"rustix",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.138"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
|
||||
|
||||
[[package]]
|
||||
name = "linux-raw-sys"
|
||||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
|
||||
|
||||
[[package]]
|
||||
name = "numtoa"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
|
||||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.16.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
|
||||
|
||||
[[package]]
|
||||
name = "os_str_bytes"
|
||||
version = "6.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
|
||||
dependencies = [
|
||||
"proc-macro-error-attr",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error-attr"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.47"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.21"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.2.16"
|
||||
|
|
@ -42,9 +203,50 @@ dependencies = [
|
|||
name = "rhd"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"clap",
|
||||
"termion",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustix"
|
||||
version = "0.36.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a3807b5d10909833d3e9acd1eb5fb988f79376ff10fce42937de71a449c4c588"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"errno",
|
||||
"io-lifetimes",
|
||||
"libc",
|
||||
"linux-raw-sys",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.10.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.105"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termcolor"
|
||||
version = "1.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
|
||||
dependencies = [
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termion"
|
||||
version = "2.0.1"
|
||||
|
|
@ -56,3 +258,103 @@ dependencies = [
|
|||
"redox_syscall",
|
||||
"redox_termios",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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 = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
|
||||
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 = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
|
||||
|
|
|
|||
|
|
@ -7,4 +7,5 @@ edition = "2018"
|
|||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
clap = { version = "4.0.29", features = ["derive"] }
|
||||
termion = "2.0.1"
|
||||
|
|
|
|||
74
src/main.rs
74
src/main.rs
|
|
@ -1,65 +1,41 @@
|
|||
|
||||
use std::fs::File;
|
||||
use std::io;
|
||||
|
||||
mod colormap;
|
||||
|
||||
use std::env;
|
||||
use std::fs::File;
|
||||
use std::io::{self, Read};
|
||||
mod tohex;
|
||||
use tohex::hexdump;
|
||||
mod tobin;
|
||||
use tobin::bindump;
|
||||
|
||||
use colormap::{map_char_to_color, map_u8_to_color};
|
||||
use clap::Parser;
|
||||
|
||||
const GLOBAL_BUFFER_LENGTH: usize = 16;
|
||||
#[derive(Parser)]
|
||||
#[command(version, about="A simple hexdump tool")]
|
||||
struct Arguments {
|
||||
/// Revert a hexdump to binary
|
||||
#[arg(short, long)]
|
||||
revert: bool,
|
||||
|
||||
fn dump_to_hex(bytes: &mut [u8]) -> String {
|
||||
let out_vec: Vec<String> = bytes
|
||||
.chunks(2)
|
||||
.map(|c| {
|
||||
if c.len() == 2 {
|
||||
format!("{}{}", map_u8_to_color(c[0]), map_u8_to_color(c[1]))
|
||||
} else {
|
||||
map_u8_to_color(c[0])
|
||||
}
|
||||
})
|
||||
.collect();
|
||||
out_vec.join(" ")
|
||||
}
|
||||
|
||||
fn dump_to_chr(bytes: &mut [u8]) -> String {
|
||||
let out_vec: Vec<String> = bytes.iter().map(|ord| map_char_to_color(*ord)).collect();
|
||||
out_vec.join("")
|
||||
/// Filename to read, if left out read from stdin
|
||||
filename: Option<String>,
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let args: Vec<String> = env::args().collect();
|
||||
let args = Arguments::parse();
|
||||
|
||||
let mut reader: Box<dyn io::Read> = if args.len() == 1 {
|
||||
let reader: Box<dyn io::Read> = if args.filename.is_none() {
|
||||
Box::new(io::stdin())
|
||||
} else {
|
||||
let filename = &args[1];
|
||||
let filename = args.filename.unwrap();
|
||||
Box::new(File::open(filename).expect("Could not open file."))
|
||||
};
|
||||
|
||||
let mut buf = [0; GLOBAL_BUFFER_LENGTH];
|
||||
let mut offset: usize = 0;
|
||||
|
||||
loop {
|
||||
let bytes_read = reader.read(&mut buf);
|
||||
match bytes_read {
|
||||
Ok(num) => {
|
||||
if num == 0 {
|
||||
break;
|
||||
} else {
|
||||
println!(
|
||||
"{:08x}: {:40} {:10}",
|
||||
offset,
|
||||
dump_to_hex(&mut buf[0..num]),
|
||||
dump_to_chr(&mut buf[0..num])
|
||||
);
|
||||
offset += GLOBAL_BUFFER_LENGTH;
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
eprintln!("hd: {}", e);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if !args.revert {
|
||||
hexdump(reader);
|
||||
} else {
|
||||
let writer: Box<dyn io::Write> = Box::new(io::stdout());
|
||||
bindump(reader, writer);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,13 @@
|
|||
use std::io;
|
||||
|
||||
pub fn bindump (mut reader: Box<dyn io::Read>, mut writer: Box<dyn io::Write>) {
|
||||
let mut buffer = String::new();
|
||||
match reader.read_to_string(&mut buffer) {
|
||||
Ok(_) => {
|
||||
println!("{}", buffer);
|
||||
}
|
||||
Err(e) => {
|
||||
eprintln!("revert: {}", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
use std::io;
|
||||
|
||||
use super::colormap::{map_char_to_color, map_u8_to_color};
|
||||
|
||||
const GLOBAL_BUFFER_LENGTH: usize = 16;
|
||||
|
||||
fn dump_to_hex(bytes: &mut [u8]) -> String {
|
||||
let out_vec: Vec<String> = bytes
|
||||
.chunks(2)
|
||||
.map(|c| {
|
||||
if c.len() == 2 {
|
||||
format!("{}{}", map_u8_to_color(c[0]), map_u8_to_color(c[1]))
|
||||
} else {
|
||||
map_u8_to_color(c[0])
|
||||
}
|
||||
})
|
||||
.collect();
|
||||
let padding_length = (8 - out_vec.len()) * 5;
|
||||
format!("{:8}{}", out_vec.join(" "), " ".repeat(padding_length))
|
||||
}
|
||||
|
||||
fn dump_to_chr(bytes: &mut [u8]) -> String {
|
||||
let out_vec: Vec<String> = bytes.iter().map(|ord| map_char_to_color(*ord)).collect();
|
||||
out_vec.join("")
|
||||
}
|
||||
|
||||
pub fn hexdump(mut reader: Box<dyn io::Read>) {
|
||||
let mut buf = [0; GLOBAL_BUFFER_LENGTH];
|
||||
let mut offset: usize = 0;
|
||||
|
||||
loop {
|
||||
let bytes_read = reader.read(&mut buf);
|
||||
match bytes_read {
|
||||
Ok(num) => {
|
||||
if num == 0 {
|
||||
break;
|
||||
} else {
|
||||
println!(
|
||||
"{:08x}: {:40} {:10}",
|
||||
offset,
|
||||
dump_to_hex(&mut buf[0..num]),
|
||||
dump_to_chr(&mut buf[0..num])
|
||||
);
|
||||
offset += GLOBAL_BUFFER_LENGTH;
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
eprintln!("hd: {}", e);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue