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Full Discussion: How to combine lines within range of pattern
Top Forums Shell Programming and Scripting How to combine lines within range of pattern Post 302350869 by durden_tyler on Sunday 6th of September 2009 02:36:14 AM
Old 09-06-2009
Yet another solution:

Code:
$ 
$ cat f1
line 1
line 2
(NP
line 3
line 4
line 5)
line 6
$ 
$ 
$ ##
$ perl -ne 'BEGIN{$x=0} chomp;
>           if (/^\(/){$x=1; $c=1}
>           elsif (/\)$/){$x=0; $c=0}
>           elsif ($x==1){$c=1}
>           else {$c=0}
>           if ($c == 1) {printf("%s ", $_)}
>           else {printf("%s\n", $_)}' f1
line 1
line 2
(NP line 3 line 4 line 5)
line 6
$ 
$

tyler_durden
 

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LEARN ABOUT NETBSD

line

line(1)                                                            User Commands                                                           line(1)

NAME

       line - read one line

SYNOPSIS

       line

DESCRIPTION

       The  line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns
       an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal.

EXIT STATUS

       Exit status is:

       0        Successful completion

       >0       End-of-file on input.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWcsu                      |
       +-----------------------------+-----------------------------+

SEE ALSO

       sh(1), read(2), attributes(5)

SunOS 5.10                                                          1 Feb 1995                                                             line(1)
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