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feat: Save .scss file before and after compilation if QUARTO_SAVE_SCSS is set #11450

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Merged
merged 2 commits into from
Nov 15, 2024
Merged

feat: Save .scss file before and after compilation if QUARTO_SAVE_SCSS is set #11450

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05546f7
feat: Save .scss file before and after compilation if QUARTO_SAVE_SCS…
gadenbuie Nov 15, 2024
b77abcf
chore: use camelCase
gadenbuie Nov 15, 2024
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52 changes: 30 additions & 22 deletions src/core/sass.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,16 @@ export async function compileSass(
'// quarto-scss-analysis-annotation { "origin": null }',
].join("\n\n");

const save_scss_prefix = Deno.env.get("QUARTO_SAVE_SCSS")
if (save_scss_prefix) {
// Save the SCSS before compilation
const counterValue = counter++;
Deno.writeTextFileSync(
`${save_scss_prefix}-${counterValue}.scss`,
scssInput,
);
}

// Compile the scss
const result = await compileWithCache(
scssInput,
Expand All @@ -157,29 +167,27 @@ export async function compileSass(
},
);

if (!Deno.env.get("QUARTO_SAVE_SCSS")) {
return result;
if (save_scss_prefix) {
// The compilation succeeded, we can update the file with additional info
const partialOutput = Deno.readTextFileSync(result);
// now we attempt to find the SCSS variables in the output
// and inject them back in the SCSS file so that our debug tooling can use them.
const scssToWrite = [scssInput];
const internalVars = Array.from(
partialOutput.matchAll(/(--quarto-scss-export-[^;}]+;?)/g),
).map((m) => m[0]);
const annotation = {
"css-vars": internalVars,
};
scssToWrite.push(
`// quarto-scss-analysis-annotation ${JSON.stringify(annotation)}`,
);
scssInput = scssToWrite.join("\n");
Deno.writeTextFileSync(
`${save_scss_prefix}-${counter}.scss`,
scssInput,
);
}
const partialOutput = Deno.readTextFileSync(result);
// now we attempt to find the SCSS variables in the output
// and inject them back in the SCSS file so that our debug tooling can use them.
const scssToWrite = [scssInput];
const internalVars = Array.from(
partialOutput.matchAll(/(--quarto-scss-export-[^;}]+;?)/g),
).map((m) => m[0]);
const annotation = {
"css-vars": internalVars,
};
scssToWrite.push(
`// quarto-scss-analysis-annotation ${JSON.stringify(annotation)}`,
);
scssInput = scssToWrite.join("\n");
const prefix = Deno.env.get("QUARTO_SAVE_SCSS");
const counterValue = counter++;
Deno.writeTextFileSync(
`${prefix}-${counterValue}.scss`,
scssInput,
);

return result;
}
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