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Desktop, Cli: Add support for more style of highlighted texts when importing ENEX files

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This commit is contained in:
Laurent Cozic 2021-11-09 16:42:50 +00:00
parent 485c0d0314
commit 89179c2776
3 changed files with 35 additions and 8 deletions
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4
packages/app-cli/tests/enex_to_md/highlight.html
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@ -1 +1,3 @@
<span style="background-color: rgb(255, 250, 165);-evernote-highlight:true;">I&apos;ll highlight some text.</span>
<span style="background-color: rgb(255, 250, 165);-evernote-highlight:true;">I&apos;ll highlight some text.</span>
<br/>
<span style="--en-highlight:yellow;background-color: #ffef9e;">this text is yellow</span>

3
packages/app-cli/tests/enex_to_md/highlight.md
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@ -1 +1,2 @@
==I'll highlight some text.==
==I'll highlight some text.==
==this text is yellow==

36
packages/lib/import-enex-md-gen.ts
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@ -426,14 +426,21 @@ function attributeToLowerCase(node: any) {
return output;
}
function cssValue(context: any, style: string, propName: string): string {
function cssValue(context: any, style: string, propName: string | string[]): string {
if (!style) return null;
const propNames = Array.isArray(propName) ? propName : [propName];
try {
const o = cssParser.parse(`pre {${style}}`);
if (!o.stylesheet.rules.length) return null;
const prop = o.stylesheet.rules[0].declarations.find((d: any) => d.property.toLowerCase() === propName);
return prop && prop.value ? prop.value.trim().toLowerCase() : null;
for (const propName of propNames) {
const prop = o.stylesheet.rules[0].declarations.find((d: any) => d.property.toLowerCase() === propName);
if (prop && prop.value) return prop.value.trim().toLowerCase();
}
return null;
} catch (error) {
displaySaxWarning(context, error.message);
return null;
@ -507,7 +514,13 @@ function isCodeBlock(context: any, nodeName: string, attributes: any) {
// Yes, this property sometimes appears as -en-codeblock, sometimes as
// --en-codeblock. Would be too easy to import ENEX data otherwise.
// https://github.com/laurent22/joplin/issues/4965
const enCodeBlock = cssValue(context, attributes.style, '-en-codeblock') || cssValue(context, attributes.style, '--en-codeblock');
const enCodeBlock = cssValue(context, attributes.style, [
'-en-codeblock',
'--en-codeblock',
'-evernote-codeblock',
'--evernote-codeblock',
]);
if (enCodeBlock && enCodeBlock.toLowerCase() === 'true') return true;
}
return false;
@ -518,8 +531,19 @@ function isHighlight(context: any, _nodeName: string, attributes: any) {
// Evernote uses various inconsistent CSS prefixes: so far I've found
// "--en", "-en", "-evernote", so I'm guessing "--evernote" probably
// exists too.
const enHighlight = cssValue(context, attributes.style, '-evernote-highlight') || cssValue(context, attributes.style, '--evernote-highlight');
if (enHighlight && enHighlight.toLowerCase() === 'true') return true;
const enHighlight = cssValue(context, attributes.style, [
'-evernote-highlight',
'--evernote-highlight',
'-en-highlight',
'--en-highlight',
]);
// Value can be any colour or "true". I guess if it's set at all it
// should be highlighted but just in case handle case where it's
// "false".
if (enHighlight && enHighlight.toLowerCase() !== 'false') return true;
}
return false;
}