@kszongic/transpose-cli

Transpose rows and columns of delimited text. Zero dependencies.

Install

npm install -g @kszongic/transpose-cli

Usage

# Transpose CSV
echo -e "name,age,city\nalice,30,nyc\nbob,25,sf" | transpose
# Output:
# name,alice,bob
# age,30,25
# city,nyc,sf

# Transpose TSV
cat data.tsv | transpose

# Custom delimiters
cat data.csv | transpose -d , -o $'\t'

# Pipe-delimited
echo -e "a|b|c\n1|2|3" | transpose -d '|'

Options

| Flag | Description | |------|-------------| | -d, --delimiter <char> | Input delimiter (auto-detected by default) | | -o, --output-delimiter <char> | Output delimiter (defaults to input delimiter) | | -h, --help | Show help | | -v, --version | Show version |

Auto-detection

If no delimiter is specified, transpose auto-detects from: \t , | ; or whitespace.

License

MIT © 2026 kszongic