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Full Discussion: Swapping lines
Top Forums Shell Programming and Scripting Swapping lines Post 303027807 by Kibou on Tuesday 25th of December 2018 06:33:38 AM
Old 12-25-2018
Swapping lines

Hi there,

I have a text that I'm trying to format into something more readable. However, I'm stuck in the last step. I've searched and tried things over the internet with no avail.

OS: Mac

After parsing the original text that I won't put here, I managed to get something like this, but this isn't what I need yet.

Code:
1 [date]
2 [Comments]
3 [X says:]

The problem is that this text is kind of upside down.

Desired output:

Code:
1 [X says:]
2 [Comments]
3 [date]

What I've tried so far is embarrassing ..

awk '/says:/ {NR>2;c=$0;print c,NR-2}' file
This won't work. I've tried many others examples on the internet but they didn't work and I quite didn't understand them either.

An original sample file input would be:

Code:
2018-09-09T14:40:18.161Z
Hello
Pat says:

2018-09-09T14:40:29.813Z
How are you doing?
Pat says:

2018-09-09T14:40:46.808Z
I don't like it today.
Pat says:

2018-09-09T14:45:43.886Z
I wish I could go home.
Pat says:

2018-09-09T14:46:14.643Z
Could you help me?
Pat says:

2018-09-09T15:38:41.817Z
I can't.
Mark says:

The desired output should be something like:
Code:
Pat says:
Hello
2018-09-09T14:40:18.161Z

Pat says:
How are you doing?
2018-09-09T14:40:29.813Z

Pat says:
I don't like it today.
2018-09-09T14:40:46.808Z

Pat says:
I wish I could go home.
2018-09-09T14:45:43.886Z

Pat says:
Could you help me?
2018-09-09T14:46:14.643Z

Mark says:
I can't.
2018-09-09T15:38:41.817Z

This is the log of a conversation that I need to convert into a decent, readable form for others. Anyways, any help is much appreciated.

Last edited by RudiC; 12-25-2018 at 06:36 PM.. Reason: Corrected ICODE tags
 

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PKEYPARAM(1SSL) 						      OpenSSL							   PKEYPARAM(1SSL)

NAME
openssl-pkeyparam, pkeyparam - public key algorithm parameter processing tool SYNOPSIS
openssl pkeyparam [-help] [-in filename] [-out filename] [-text] [-noout] [-engine id] [-check] DESCRIPTION
The pkeyparam command processes public key algorithm parameters. They can be checked for correctness and their components printed out. OPTIONS
-help Print out a usage message. -in filename This specifies the input filename to read parameters from or standard input if this option is not specified. -out filename This specifies the output filename to write parameters to or standard output if this option is not specified. -text Prints out the parameters in plain text in addition to the encoded version. -noout Do not output the encoded version of the parameters. -engine id Specifying an engine (by its unique id string) will cause pkeyparam to attempt to obtain a functional reference to the specified engine, thus initialising it if needed. The engine will then be set as the default for all available algorithms. -check This option checks the correctness of parameters. EXAMPLE
Print out text version of parameters: openssl pkeyparam -in param.pem -text NOTES
There are no -inform or -outform options for this command because only PEM format is supported because the key type is determined by the PEM headers. SEE ALSO
genpkey(1), rsa(1), pkcs8(1), dsa(1), genrsa(1), gendsa(1) COPYRIGHT
Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. 1.1.1a 2018-12-18 PKEYPARAM(1SSL)
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