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Don't break when options._flags is undefined entirely

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This commit is contained in:
Sven Slootweg 2020-08-23 15:20:29 +02:00
parent 92bcf4fdca
commit 3efa28c9f1
1 changed files with 4 additions and 3 deletions
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7
src/phase-streams/dedupe-bundle-css.js
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@ -18,7 +18,7 @@ module.exports = function (state) {
let allCss = "";
let loaderItem;
let entryPoint = (options._flags.entries != null)
let entryPoint = (options._flags != null && options._flags.entries != null)
// Get the (absolute!) path of the folder containing the initial entry file, as a reference point for relative paths in the output
? path.dirname(path.resolve(options._flags.entries[0]))
// ... or, if no entry file is specified, go off the current working directory
@ -27,13 +27,13 @@ module.exports = function (state) {
return stream((item) => {
// And the same for the loader shim path. All this relative-path stuff is to prevent absolute filesystem URLs from leaking into the output, as those might contain sensitive information.
let relativeLoaderPath = path.relative(path.dirname(item.file), loaderShimPath);
if (isCss(item)) {
return Promise.try(() => {
return processFile(item);
}).then(({ result, icssExports }) => {
allCss += `/* from ${path.relative(entryPoint, item.file)} */\n\n${result.css}\n\n`;
if (!item.__icssify__discardable) {
return {
... item,
@ -56,6 +56,7 @@ module.exports = function (state) {
source: loaderItem.source.replace('"## CONTENT MARKER ##"', JSON.stringify(allCss))
};
} else {
// FIXME: Can occur if some dependency also gets processed and require()s a CSS file, but does not specify icssify as a transform (but the using project does) -- like with ui-lib + site-builder
throw new Error("Processed CSS, but global loader was not encountered. This should never happen, please report it as a bug!");
}
}