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Building Command Line Tools

  1. Create cli.js
  2. Add shebang
  3. Drop file extension
  4. Parsing CLI arguments
  5. Input / Reading from stdin
  6. Output / Writing to stdout
  7. Man docs
  8. Global install
  9. Progress bar
  10. Prompting for user input (https://github.com/SBoudrias/Inquirer.js/)
  11. sfsdf

Preparation

touch cli.js

Executing scripts

Shebang a.k.a. sha-bang, hashbang, pound-bang, or hash-pling

Wikipedia

#!/usr/bin/env node
./cli.js

Parsing CLI arguments


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