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Enable custom colors with environment variables (#248)

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* Enable custom colors with environment variables

* Rename HEXYL_XYZ env vars to HEXYL_COLOR_XYZ
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Dan Hipschman authored and GitHub committed 2025-06-16 22:41:37 +02:00
1 parent 6220cae644
commit 9ef7c346dd
7 files changed
+268 -32
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src/lib.rs
+13 -13
View File
@@ -84,11 +84,11 @@ impl Byte {
fn color(self) -> &'static [u8] {
use crate::ByteCategory::*;
match self.category() {
Null => COLOR_NULL,
AsciiPrintable => COLOR_ASCII_PRINTABLE,
AsciiWhitespace => COLOR_ASCII_WHITESPACE,
AsciiOther => COLOR_ASCII_OTHER,
NonAscii => COLOR_NONASCII,
Null => COLOR_NULL.as_bytes(),
AsciiPrintable => COLOR_ASCII_PRINTABLE.as_bytes(),
AsciiWhitespace => COLOR_ASCII_WHITESPACE.as_bytes(),
AsciiOther => COLOR_ASCII_OTHER.as_bytes(),
NonAscii => COLOR_NONASCII.as_bytes(),
}
}
@@ -440,14 +440,14 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
.as_bytes(),
)?;
if self.show_color {
self.writer.write_all(COLOR_OFFSET)?;
self.writer.write_all(COLOR_OFFSET.as_bytes())?;
}
if self.show_position_panel {
match self.squeezer {
Squeezer::Print => {
self.writer.write_all(b"*")?;
if self.show_color {
self.writer.write_all(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
}
self.writer.write_all(b" ")?;
}
@@ -462,7 +462,7 @@ 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(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
}
}
}
@@ -494,7 +494,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
}
if i == 8 * self.panels - 1 {
if self.show_color {
self.writer.write_all(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
self.curr_color = None;
}
self.writer.write_all(
@@ -505,7 +505,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
)?;
} else if i % 8 == 7 {
if self.show_color {
self.writer.write_all(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
self.curr_color = None;
}
self.writer.write_all(
@@ -531,12 +531,12 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
Squeezer::Print => {
if !self.show_position_panel && i == 0 {
if self.show_color {
self.writer.write_all(COLOR_OFFSET)?;
self.writer.write_all(COLOR_OFFSET.as_bytes())?;
}
self.writer
.write_all(self.byte_char_panel[b'*' as usize].as_bytes())?;
if self.show_color {
self.writer.write_all(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
}
} else if i % (self.group_size as usize) == 0 {
self.writer.write_all(b" ")?;
@@ -562,7 +562,7 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
if i % 8 == 7 {
if self.show_color {
self.curr_color = None;
self.writer.write_all(COLOR_RESET)?;
self.writer.write_all(COLOR_RESET.as_bytes())?;
}
self.writer.write_all(b" ")?;
// byte is last in last panel