contains(1) - Linux man page
Name
contains - test if a word is present in a list
Synopsis
- contains [OPTIONS] KEY [VALUES...]
Description
- • -h or --help display this message
- Test if the set VALUES contains the string KEY. Return status is 0 if yes, 1 otherwise
Example
-
for i in ~/bin /usr/local/bin
- if not contains $i $PATH
set PATH $PATH i
end
- end
The above code tests if ~/bin and /usr/local/bin are in the path and if they are not, they are added.