@kszongic/chunk-cli

Split files or stdin into chunks of N lines. Zero dependencies.

Install

npm i -g @kszongic/chunk-cli

Usage

# Split a file into 100-line chunks (default)
chunk-cli bigfile.txt

# Split into 50-line chunks in a specific directory
chunk-cli -n 50 -o parts/ data.csv

# Pipe from stdin
cat server.log | chunk-cli -n 1000 -p log_ -s .log

# Print to stdout with delimiter
chunk-cli --stdout -n 10 file.txt

Options

| Flag | Description | Default | |------|-------------|---------| | -n, --lines <num> | Lines per chunk | 100 | | -o, --output <dir> | Output directory | . | | -p, --prefix <str> | Filename prefix | chunk_ | | -s, --suffix <str> | Filename suffix | .txt | | --stdout | Print to stdout instead of files | off | | -d, --delimiter <s> | Stdout chunk separator | --- |

License

MIT © 2026 kszongic