LANGUAGE » SHELL_SCRIPT » FISH » COMMANDS

String

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Reference:fishshell.com

Usage ​

fish
string OPERATION OPTIONS

Split ​

Lines of a file into a list.

fish
set lines (string split \n < file)

Split comma separated values.

fish
set value (string split , $line)

Trim ​

Removes leading and trailing whitespace.

fish
set trimmed_variable (string trim $variable)

Match ​

Match using regex (similar to grep).

fish
string match -qr 'ERROR|CRITICAL'