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Full Discussion: Joining lines in a file - help!
Top Forums Shell Programming and Scripting Joining lines in a file - help! Post 302644897 by ygemici on Tuesday 22nd of May 2012 03:10:55 PM
Old 05-22-2012
Code:
# cat file
R|This is line 1$
R|This is   $
line 2$
R|This is line 3$
R|This is line 4$
R|This is  $
line 5$
R|This is $
line 6$
R|This is$
line 7$

Code:
# awk '{if(!/^ *line/){x=$0;s1=gensub("(.*is).*","\\1",x);s=gensub("is(.*)","\\1",x);if(s~/ +/)s=" ";if(/line/)print x}\
else{xx=xx?xxFS$0:$0;print s1 s xx}}' file
R|This is line 1
R|This is line 2
R|This is line 3
R|This is line 4
R|This is line 5
R|This is line 6
R|This is line 7

regards
ygemici
 

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LEARN ABOUT CENTOS

grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)
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