Count lines or words in files at build time
count.macro is a Babel
macro. This will work out of
the box with CRA, Gatsby, and Next.
npm install --save-dev count.macroLine and word information is based on the source file, not the output file.
For example, this file
import { lines, linesIn, words, wordsIn } from "count.macro";
console.log(`This file has ${lines} lines`);
console.log(`lines.txt has ${linesIn("./lines.txt")}`);
console.log(`This file has ${words} words`);
console.log(`words.txt has ${wordsIn("./words.txt")}`);will be transpiled to
console.log(`This file has ${7} lines`);
console.log(`lines.txt has ${100}`);
console.log(`This file has ${25} words`);
console.log(`words.txt has ${1000}`);linesis a number that will be transpiled to number of lines in current filelinesInis a function that takes a filename as an argument. The call will be replaced with the number of lines in the file (relative to the current file).wordsis a number that will be transpiled to number of words in current file.wordsInis a function that takes a filename as an argument. The call will be replaced with the number of words in the file (relative to the current file).
