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Top Forums Shell Programming and Scripting perl : replace multiline text between two marker points Post 302591443 by durden_tyler on Thursday 19th of January 2012 01:03:00 PM
Old 01-19-2012
One way to do it in Perl -

Code:
$
$
$ cat -n f50
     1  ---++ Title
     2  blah
     3
     4  ---++ Summary
     5  blah
     6
     7  ---++ Details
     8  Here is the multiline
     9  block
    10  of text I
    11  wish
    12  to
    13  replace that will
    14  be different
    15  in
    16  every file
    17
    18  ---++ More info
    19  blah
$
$
$ perl -lne 'BEGIN {$x=1; $str = "My multi-line\nstatic text\nover here"}
             if (/^---\+\+ Details/) {print; $x=0}
             elsif (/^---\+\+ More info/) {print $str; $x=1}
             print if $x==1
            ' f50
---++ Title
blah
 
---++ Summary
blah
 
---++ Details
My multi-line
static text
over here
---++ More info
blah
$
$
$

tyler_durden
 

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SEQDIAG(1)						      General Commands Manual							SEQDIAG(1)

NAME
seqdiag - generate sequence-diagram image file from spec-text file. SYNOPSIS
seqdiag [options] file DESCRIPTION
This manual page documents briefly the seqdiag commands. seqdiag is generate sequence-diagram image file from spec-text file. OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. For a complete description, see the Info files. --version show program's version number and exit -h, --help show this help message and exit -a, --antialias Pass diagram image to anti-alias filter -c FILE, --config=FILE read configurations from FILE -o FILE write diagram to FILE -f FONT, --font=FONT use FONT to draw diagram -T TYPE Output diagram as TYPE format SEE ALSO
The programs are documented fully by http://tk0miya.bitbucket.org/seqdiag/build/html/index.html AUTHOR
seqdiag was written by Takeshi Komiya <i.tkomiya@gmail.com> This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others). May 21, 2011 SEQDIAG(1)
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