csvtool
Utility to filter and extract data from CSV formatted sources.
TLDR
Extract the second column from a CSV file
$ csvtool --column [2] [path/to/file.csv]
Extract the second and fourth columns from a CSV file
$ csvtool --column [2,4] [path/to/file.csv]
Extract lines from a CSV file where the second column exactly matches 'Foo'
$ csvtool --column [2] --search '[^Foo$]' [path/to/file.csv]
Extract lines from a CSV file where the second column starts with 'Bar'
$ csvtool --column [2] --search '[^Bar]' [path/to/file.csv]
Find lines in a CSV file where the second column ends with 'Baz' and then extract the third and sixth columns
$ csvtool --column [2] --search '[Baz$]' [path/to/file.csv] | csvtool --no-header --column [3,6]
