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feat(preview): add support for displaying nerd fonts in preview (#286)

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Fixes #280
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Alex Pasmantier 2025-01-19 20:09:10 +01:00 committed by GitHub
parent a3dc8196aa
commit 6c3bede3ca
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1 changed files with 37 additions and 0 deletions
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37
crates/television-utils/src/strings.rs
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@ -167,6 +167,39 @@ const NULL_CHARACTER: char = '\x00';
const UNIT_SEPARATOR_CHARACTER: char = '\u{001F}';
const APPLICATION_PROGRAM_COMMAND_CHARACTER: char = '\u{009F}';
const NF_RANGE_DEVICONS: std::ops::RangeInclusive<char> =
'\u{e700}'..='\u{e8ef}';
const NF_RANGE_SETI: std::ops::RangeInclusive<char> = '\u{e5fa}'..='\u{e6b7}';
const NF_RANGE_FONT_AWESOME: std::ops::RangeInclusive<char> =
'\u{ed00}'..='\u{f2ff}';
const NF_RANGE_FONT_AWESOME_EXT: std::ops::RangeInclusive<char> =
'\u{e200}'..='\u{e2a9}';
const NF_RANGE_MATERIAL: std::ops::RangeInclusive<char> =
'\u{f0001}'..='\u{f1af0}';
const NF_RANGE_WEATHER: std::ops::RangeInclusive<char> =
'\u{e300}'..='\u{e3e3}';
const NF_RANGE_OCTICONS_1: std::ops::RangeInclusive<char> =
'\u{f400}'..='\u{f533}';
const NF_RANGE_OCTICONS_2: std::ops::RangeInclusive<char> =
'\u{2665}'..='\u{26a1}';
const NF_RANGE_POWERLINE_1: std::ops::RangeInclusive<char> =
'\u{e0a0}'..='\u{e0a2}';
const NF_RANGE_POWERLINE_2: std::ops::RangeInclusive<char> =
'\u{e0b0}'..='\u{e0b3}';
const ALL_NF_RANGES: [&std::ops::RangeInclusive<char>; 10] = [
&NF_RANGE_DEVICONS,
&NF_RANGE_SETI,
&NF_RANGE_FONT_AWESOME,
&NF_RANGE_FONT_AWESOME_EXT,
&NF_RANGE_MATERIAL,
&NF_RANGE_WEATHER,
&NF_RANGE_OCTICONS_1,
&NF_RANGE_OCTICONS_2,
&NF_RANGE_POWERLINE_1,
&NF_RANGE_POWERLINE_2,
];
pub struct ReplaceNonPrintableConfig {
pub replace_tab: bool,
pub tab_width: usize,
@ -261,6 +294,10 @@ pub fn replace_non_printable(
c if ('\u{4E00}'..='\u{9FFF}').contains(&c) => {
output.push(c);
}
// Nerd fonts
c if ALL_NF_RANGES.iter().any(|r| r.contains(&c)) => {
output.push(c);
}
// Unicode characters above 0x0700 seem unstable with ratatui
c if c > '\u{0700}' => {
output.push(*NULL_SYMBOL);