30 lines
726 B
JavaScript
30 lines
726 B
JavaScript
'use strict';
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/**
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* Dependencies
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*/
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const fs = require('fs');
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const makeReplacements = require('./make-replacements');
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/**
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* Helper to replace in a single file (sync)
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*/
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module.exports = function replaceSync(file, from, to, config) {
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//Extract relevant config and read file contents
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const {encoding, dry, countMatches} = config;
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const contents = fs.readFileSync(file, encoding);
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//Replace contents and check if anything changed
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const [result, newContents] = makeReplacements(
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contents, from, to, file, countMatches
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);
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//Contents changed and not a dry run? Write to file
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if (result.hasChanged && !dry) {
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fs.writeFileSync(file, newContents, encoding);
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}
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//Return result
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return result;
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};
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