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Replace anstyle with owo-colors

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This commit is contained in:
Sharif Haason committed 2022-12-06 11:27:16 -05:00
1 parent 4ce6e9d799
commit 4fc0c1f1b0
3 files changed
+73 -68
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src/lib.rs
+25 -56
View File
@@ -4,7 +4,7 @@ pub use input::*;
use std::io::{self, BufReader, Read, Write};
use anstyle::{AnsiColor, Reset};
use owo_colors::{colors, Color};
pub enum Base {
Binary,
@@ -13,24 +13,13 @@ pub enum Base {
Hexadecimal,
}
#[derive(PartialEq, Eq)]
#[repr(usize)]
enum ByteColor {
Null = 0,
Offset = 1,
AsciiPrintable = 2,
AsciiWhitespace = 3,
AsciiOther = 4,
NonAscii = 5,
Reset = 6,
}
const COLOR_NULL: AnsiColor = AnsiColor::BrightBlack;
const COLOR_OFFSET: AnsiColor = AnsiColor::BrightBlack;
const COLOR_ASCII_PRINTABLE: AnsiColor = AnsiColor::Cyan;
const COLOR_ASCII_WHITESPACE: AnsiColor = AnsiColor::Green;
const COLOR_ASCII_OTHER: AnsiColor = AnsiColor::Magenta;
const COLOR_NONASCII: AnsiColor = AnsiColor::Yellow;
const COLOR_NULL: &'static [u8] = colors::BrightBlack::ANSI_FG.as_bytes();
const COLOR_OFFSET: &'static [u8] = colors::BrightBlack::ANSI_FG.as_bytes();
const COLOR_ASCII_PRINTABLE: &'static [u8] = colors::Cyan::ANSI_FG.as_bytes();
const COLOR_ASCII_WHITESPACE: &'static [u8] = colors::Green::ANSI_FG.as_bytes();
const COLOR_ASCII_OTHER: &'static [u8] = colors::Green::ANSI_FG.as_bytes();
const COLOR_NONASCII: &'static [u8] = colors::Yellow::ANSI_FG.as_bytes();
const COLOR_RESET: &'static [u8] = colors::Default::ANSI_FG.as_bytes();
pub enum ByteCategory {
Null,
@@ -66,15 +55,15 @@ impl Byte {
}
}
fn color(self) -> ByteColor {
fn color(self) -> &'static [u8] {
use crate::ByteCategory::*;
match self.category() {
Null => ByteColor::Null,
AsciiPrintable => ByteColor::AsciiPrintable,
AsciiWhitespace => ByteColor::AsciiWhitespace,
AsciiOther => ByteColor::AsciiOther,
NonAscii => ByteColor::NonAscii,
Null => COLOR_NULL,
AsciiPrintable => COLOR_ASCII_PRINTABLE,
AsciiWhitespace => COLOR_ASCII_WHITESPACE,
AsciiOther => COLOR_ASCII_OTHER,
NonAscii => COLOR_NONASCII,
}
}
@@ -250,8 +239,7 @@ pub struct Printer<'a, Writer: Write> {
show_char_panel: bool,
show_position_panel: bool,
show_color: bool,
colors: Vec<String>,
curr_color: Option<ByteColor>,
curr_color: Option<&'static [u8]>,
border_style: BorderStyle,
byte_hex_panel: Vec<String>,
byte_char_panel: Vec<String>,
@@ -288,15 +276,6 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
show_position_panel,
show_color,
curr_color: None,
colors: vec![
COLOR_NULL.render_fg().to_string(),
COLOR_OFFSET.render_fg().to_string(),
COLOR_ASCII_PRINTABLE.render_fg().to_string(),
COLOR_ASCII_WHITESPACE.render_fg().to_string(),
COLOR_ASCII_OTHER.render_fg().to_string(),
COLOR_NONASCII.render_fg().to_string(),
Reset.render().to_string(),
],
border_style,
byte_hex_panel: (0u8..=u8::MAX)
.map(|i| match base {
@@ -398,8 +377,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
.as_bytes(),
)?;
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Offset as usize].as_bytes())?;
self.writer.write_all(COLOR_OFFSET)?;
}
if self.show_position_panel {
match self.squeezer {
@@ -407,8 +385,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
self.writer
.write_all(self.byte_char_panel[b'*' as usize].as_bytes())?;
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
}
self.writer.write_all(b" ")?;
}
@@ -423,8 +400,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
.write_all(self.byte_hex_panel_g[byte as usize].as_bytes())?;
}
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
}
}
}
@@ -444,8 +420,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
Squeezer::Ignore | Squeezer::Disabled => {
if let Some(&b) = self.line_buf.get(i as usize) {
if self.show_color && self.curr_color != Some(Byte(b).color()) {
self.writer
.write_all(self.colors[Byte(b).color() as usize].as_bytes())?;
self.writer.write_all(Byte(b).color())?;
self.curr_color = Some(Byte(b).color());
}
self.writer
@@ -457,8 +432,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
}
if i == 8 * self.panels - 1 {
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
self.curr_color = None;
}
self.writer.write_all(
@@ -469,8 +443,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
)?;
} else if i % 8 == 7 {
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
self.curr_color = None;
}
self.writer.write_all(
@@ -496,14 +469,12 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
Squeezer::Print => {
if !self.show_position_panel && i == 0 {
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Offset as usize].as_bytes())?;
self.writer.write_all(COLOR_OFFSET)?;
}
self.writer
.write_all(self.byte_char_panel[b'*' as usize].as_bytes())?;
if self.show_color {
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
}
} else {
if i % (self.group_bytes as usize) == 0 {
@@ -520,8 +491,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
self.writer.write_all(b" ")?;
}
if self.show_color && self.curr_color != Some(Byte(b).color()) {
self.writer
.write_all(self.colors[Byte(b).color() as usize].as_bytes())?;
self.writer.write_all(Byte(b).color())?;
self.curr_color = Some(Byte(b).color());
}
self.writer
@@ -532,8 +502,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
if i % 8 == 7 {
if self.show_color {
self.curr_color = None;
self.writer
.write_all(self.colors[ByteColor::Reset as usize].as_bytes())?;
self.writer.write_all(COLOR_RESET)?;
}
self.writer.write_all(b" ")?;
// byte is last in last panel