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Multi-source input #136

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Merged
zxlin merged 1 commit into from
May 14, 2021
Merged

Multi-source input #136

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27 changes: 20 additions & 7 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -87,12 +87,25 @@ function wkhtmltopdf(input, options, callback) {
}
});

var isUrl = /^(https?|file):\/\//.test(input);

if (input) {
args.push(isUrl ? quote(input) : '-'); // stdin if HTML given directly
// Input
var isArray = Array.isArray(input);
if (isArray) {
input.forEach(function(element) {
var isUrl = /^(https?|file):\/\//.test(element);
if (isUrl) {
args.push(quote(element));
} else {
console.log('[node-wkhtmltopdf] [warn] Multi PDF only supported for URL files (http[s]:// or file://)')
}
})
} else {
var isUrl = /^(https?|file):\/\//.test(input);
if (input) {
args.push(isUrl ? quote(input) : '-'); // stdin if HTML given directly
}
}

// Output
args.push(output ? quote(output) : '-'); // stdout if no output file

// show the command that is being run if debug opion is passed
Expand Down Expand Up @@ -191,9 +204,9 @@ function wkhtmltopdf(input, options, callback) {
}

// write input to stdin if it isn't a url
if (!isUrl) {
// Handle errors on the input stream (happens when command cannot run)
child.stdin.on('error', handleError);
if (!isUrl && !isArray) {
// Handle errors on the input stream (happens when command cannot run)
child.stdin.on('error', handleError);
if (isStream(input)) {
input.pipe(child.stdin);
} else {
Expand Down