Nushell

split column for strings

Split a string into multiple columns using a separator.

Signature

> split column (separator) ...rest --collapse-empty --regex

Parameters

  • separator: the character or string that denotes what separates columns
  • ...rest: column names to give the new columns
  • --collapse-empty (-c): remove empty columns
  • --regex (-r): separator is a regular expression

Examples

Split a string into columns by the specified separator

> 'a--b--c' | split column '--'
╭───┬─────────┬─────────┬─────────╮
│ # │ column1 │ column2 │ column3 │
├───┼─────────┼─────────┼─────────┤
│ 0 │ a       │ b       │ c       │
╰───┴─────────┴─────────┴─────────╯

Split a string into columns of char and remove the empty columns

> 'abc' | split column -c ''
╭───┬─────────┬─────────┬─────────╮
│ # │ column1 │ column2 │ column3 │
├───┼─────────┼─────────┼─────────┤
│ 0 │ a       │ b       │ c       │
╰───┴─────────┴─────────┴─────────╯

Split a list of strings into a table

> ['a-b' 'c-d'] | split column -
╭───┬─────────┬─────────╮
│ # │ column1 │ column2 │
├───┼─────────┼─────────┤
│ 0 │ a       │ b       │
│ 1 │ c       │ d       │
╰───┴─────────┴─────────╯

Split a list of strings into a table, ignoring padding

> ['a -  b' 'c  -    d'] | split column -r '\s*-\s*'
╭───┬─────────┬─────────╮
│ # │ column1 │ column2 │
├───┼─────────┼─────────┤
│ 0 │ a       │ b       │
│ 1 │ c       │ d       │
╰───┴─────────┴─────────╯