NAME

ptx – produce a permuted index of file contents  

SYNOPSIS

ptx [OPTION]… [INPUT]… (without -G)
ptx -G [OPTION]… [INPUT [OUTPUT]]  

DESCRIPTION

Output a permuted index, including context, of the words in the input files.

Mandatory arguments to long options are mandatory for short options too.

-A, –auto-reference
output automatically generated references
-G, –traditional
behave more like System V ‘ptx’
-F, –flag-truncation=STRING
use STRING for flagging line truncations
-M, –macro-name=STRING
macro name to use instead of ‘xx’
-O, –format=roff
generate output as roff directives
-R, –right-side-refs
put references at right, not counted in -w
-S, –sentence-regexp=REGEXP
for end of lines or end of sentences
-T, –format=tex
generate output as TeX directives
-W, –word-regexp=REGEXP
use REGEXP to match each keyword
-b, –break-file=FILE
word break characters in this FILE
-f, –ignore-case
fold lower case to upper case for sorting
-g, –gap-size=NUMBER
gap size in columns between output fields
-i, –ignore-file=FILE
read ignore word list from FILE
-o, –only-file=FILE
read only word list from this FILE
-r, –references
first field of each line is a reference
-t, –typeset-mode – not implemented –
-w, –width=NUMBER
output width in columns, reference excluded
–help
display this help and exit
–version
output version information and exit

With no FILE, or when FILE is -, read standard input. Default is ‘-F /’.  

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.