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-rw-r--r--packages/dev-tools-pages/ts/components/Code.tsx106
1 files changed, 75 insertions, 31 deletions
diff --git a/packages/dev-tools-pages/ts/components/Code.tsx b/packages/dev-tools-pages/ts/components/Code.tsx
index 5a03e79ac..ce4443357 100644
--- a/packages/dev-tools-pages/ts/components/Code.tsx
+++ b/packages/dev-tools-pages/ts/components/Code.tsx
@@ -4,12 +4,13 @@ import styled from 'styled-components';
import { colors } from 'ts/variables';
import BaseButton from './Button';
-var highlight = require('highlighter')();
-
interface CodeProps {
children: React.ReactNode;
language?: string;
light?: boolean;
+ diff?: boolean;
+ gutter?: Array<number>;
+ gutterLength?: number;
}
interface CodeState {
@@ -30,37 +31,73 @@ const Button = styled(BaseButton)`
const Base =
styled.div <
- CodeProps >
- `
+ CodeProps >
+ `
color: ${props => (props.language === undefined ? colors.white : 'inherit')};
background-color: ${props =>
- props.light ? 'rgba(255,255,255,.15)' : props.language === undefined ? colors.black : colors.lightGray};
+ props.light ? 'rgba(255,255,255,.15)' : props.language === undefined ? colors.black : '#F1F4F5'};
white-space: ${props => (props.language === undefined ? 'nowrap' : '')};
position: relative;
+
+ ${props =>
+ props.diff
+ ? `
+ background-color: #E9ECED;
+ display: flex;
+ padding-top: 1.5rem;
+ padding-bottom: 1.5rem;
+ `
+ : `
+ padding: 1.5rem;
+ `}
+
+ overflow-y: scroll;
+ -webkit-overflow-scrolling: touch;
+
&:hover ${Button} {
opacity: 1;
}
`;
-const StyledCode = styled.code`
- padding-top: 1.5rem;
- padding-bottom: 1.5rem;
- display: block;
- overflow-y: scroll;
- -webkit-overflow-scrolling: touch;
+const StyledCodeDiff =
+ styled.code <
+ any >
+ `
+ ::before {
+ content: '';
+ width: calc(.75rem + ${props => props.gutterLength}ch);
+ background-color: #e2e5e6;
+ position: absolute;
+ top: 0;
+ left: 0;
+ bottom: 0;
+ }
-
- .diff-addition {
- background-color: #d2e9e0;
- padding: 0.3125rem;
+ [class^='line-'] {
display: inline-block;
width: 100%;
+ position: relative;
+ padding-right: 1.5rem;
+ padding-left: calc(2.25rem + ${props => props.gutterLength}ch);
+ ::before {
+ content: attr(data-test);
+ font-size: 0.875rem;
+ width: ${props => props.gutterLength};
+ padding-left: .375rem;
+ padding-right: .375rem;
+ position: absolute;
+ top: 50%;
+ left: 0;
+ transform: translateY(-50%);
+ z-index: 1;
+ }
}
- .diff-deletion {
- background-color: #ebdcdc;
- padding: 0.3125rem;
- display: inline-block;
- width: 100%;
+
+ .line-addition {
+ background-color: rgba(0, 202, 105, 0.1);
+ }
+ .line-deletion {
+ background-color: rgba(255, 0, 0, 0.07);
}
`;
@@ -88,13 +125,16 @@ class Code extends React.Component<CodeProps, CodeState> {
}
async componentDidMount() {
- const { language, children } = this.props;
+ const { language, children, diff, gutter } = this.props;
+
+ const code = children as string;
if (language !== undefined) {
- const { default: hljs } = await System.import(/* webpackChunkName: 'highlightjs' */ 'ts/highlight');
+ const { default: highlight } = await System.import(/* webpackChunkName: 'highlightjs' */ 'ts/highlight');
- const hlCode = hljs(children as string, language);
- this.setState({ hlCode });
+ this.setState({
+ hlCode: highlight(language, code, diff, gutter),
+ });
}
}
@@ -115,16 +155,20 @@ class Code extends React.Component<CodeProps, CodeState> {
};
render() {
- const { language, light, children } = this.props;
+ const { language, light, diff, children, gutterLength } = this.props;
+ const { hlCode } = this.state;
+
+ const Code = diff ? StyledCodeDiff : 'code';
return (
- <Base language={language} light={light}>
+ <Base language={language} diff={diff} light={light}>
<StyledPre>
- {this.state.hlCode !== undefined ? (
- <StyledCode dangerouslySetInnerHTML={{ __html: this.state.hlCode }} />
- ) : (
- <StyledCode>{this.props.children}</StyledCode>
- )}
+ <Code
+ gutterLength={gutterLength}
+ dangerouslySetInnerHTML={hlCode ? { __html: this.state.hlCode } : null}
+ >
+ {hlCode === undefined ? children : null}
+ </Code>
</StyledPre>
{navigator.userAgent !== 'ReactSnap' ? <Button onClick={this.handleCopy}>Copy</Button> : null}
{!('clipboard' in navigator) ? (