104 lines
3.1 KiB
JavaScript
104 lines
3.1 KiB
JavaScript
|
/**
|
||
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*
|
||
|
|
* @flow
|
||
|
|
* @format
|
||
|
|
*/
|
||
|
|
|
||
|
|
import {ansiToJson} from 'anser';
|
||
|
|
import Text from '../../Text/Text';
|
||
|
|
import View from '../../Components/View/View';
|
||
|
|
import * as React from 'react';
|
||
|
|
|
||
|
|
import type {TextStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
|
||
|
|
|
||
|
|
// Afterglow theme from https://iterm2colorschemes.com/
|
||
|
|
const COLORS = {
|
||
|
|
'ansi-black': 'rgb(27, 27, 27)',
|
||
|
|
'ansi-red': 'rgb(187, 86, 83)',
|
||
|
|
'ansi-green': 'rgb(144, 157, 98)',
|
||
|
|
'ansi-yellow': 'rgb(234, 193, 121)',
|
||
|
|
'ansi-blue': 'rgb(125, 169, 199)',
|
||
|
|
'ansi-magenta': 'rgb(176, 101, 151)',
|
||
|
|
'ansi-cyan': 'rgb(140, 220, 216)',
|
||
|
|
// Instead of white, use the default color provided to the component
|
||
|
|
// 'ansi-white': 'rgb(216, 216, 216)',
|
||
|
|
'ansi-bright-black': 'rgb(98, 98, 98)',
|
||
|
|
'ansi-bright-red': 'rgb(187, 86, 83)',
|
||
|
|
'ansi-bright-green': 'rgb(144, 157, 98)',
|
||
|
|
'ansi-bright-yellow': 'rgb(234, 193, 121)',
|
||
|
|
'ansi-bright-blue': 'rgb(125, 169, 199)',
|
||
|
|
'ansi-bright-magenta': 'rgb(176, 101, 151)',
|
||
|
|
'ansi-bright-cyan': 'rgb(140, 220, 216)',
|
||
|
|
'ansi-bright-white': 'rgb(247, 247, 247)',
|
||
|
|
};
|
||
|
|
|
||
|
|
export default function Ansi({
|
||
|
|
text,
|
||
|
|
style,
|
||
|
|
}: {
|
||
|
|
text: string,
|
||
|
|
style: TextStyleProp,
|
||
|
|
...
|
||
|
|
}): React.Node {
|
||
|
|
let commonWhitespaceLength = Infinity;
|
||
|
|
const parsedLines = text.split(/\n/).map(line =>
|
||
|
|
ansiToJson(line, {
|
||
|
|
json: true,
|
||
|
|
remove_empty: true,
|
||
|
|
use_classes: true,
|
||
|
|
}),
|
||
|
|
);
|
||
|
|
|
||
|
|
parsedLines.map(lines => {
|
||
|
|
// The third item on each line includes the whitespace of the source code.
|
||
|
|
// We are looking for the least amount of common whitespace to trim all lines.
|
||
|
|
// Example: Array [" ", " 96 |", " text", ...]
|
||
|
|
const match = lines[2] && lines[2]?.content?.match(/^ +/);
|
||
|
|
const whitespaceLength = (match && match[0]?.length) || 0;
|
||
|
|
if (whitespaceLength < commonWhitespaceLength) {
|
||
|
|
commonWhitespaceLength = whitespaceLength;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
const getText = (content, key) => {
|
||
|
|
if (key === 1) {
|
||
|
|
// Remove the vertical bar after line numbers
|
||
|
|
return content.replace(/\| $/, ' ');
|
||
|
|
} else if (key === 2 && commonWhitespaceLength < Infinity) {
|
||
|
|
// Remove common whitespace at the beginning of the line
|
||
|
|
return content.substr(commonWhitespaceLength);
|
||
|
|
} else {
|
||
|
|
return content;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
return (
|
||
|
|
<View style={{flexDirection: 'column'}}>
|
||
|
|
{parsedLines.map((items, i) => (
|
||
|
|
<View style={{flexDirection: 'row'}} key={i}>
|
||
|
|
{items.map((bundle, key) => {
|
||
|
|
const textStyle =
|
||
|
|
bundle.fg && COLORS[bundle.fg]
|
||
|
|
? {
|
||
|
|
backgroundColor: bundle.bg && COLORS[bundle.bg],
|
||
|
|
color: bundle.fg && COLORS[bundle.fg],
|
||
|
|
}
|
||
|
|
: {
|
||
|
|
backgroundColor: bundle.bg && COLORS[bundle.bg],
|
||
|
|
};
|
||
|
|
return (
|
||
|
|
<Text style={[style, textStyle]} key={key}>
|
||
|
|
{getText(bundle.content, key)}
|
||
|
|
</Text>
|
||
|
|
);
|
||
|
|
})}
|
||
|
|
</View>
|
||
|
|
))}
|
||
|
|
</View>
|
||
|
|
);
|
||
|
|
}
|