grouping using sed or awk


 
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# 1  
Old 08-15-2012
grouping using sed or awk

I have below inside a file.
Code:
[server1.domain.com]
11.22.33.44
user1

[server2.domain.com]
11.22.33.55
user2

I need this manipulated as
Code:
alias server1.domain.com='ssh user1@11.22.33.44'
alias server2.domain.com='ssh user2@11.22.33.55'

# 2  
Old 08-15-2012
Try:
Code:
awk '{print "alias " gensub(/[\[\]]/,"","g",$1) "='\''ssh " $3 "@" $2 "'\''" }' FS='\n' RS= file.txt

This User Gave Thanks to mirni For This Post:
# 3  
Old 08-15-2012
mirni last ' missing

EDIT:
Its fine Thanks
# 4  
Old 08-15-2012
not on my system. What are you running? And what version of awk?
This will probably work only with GNU awk.
On Solaris use nawk.
This should be more portable:
Code:
 cat infile.txt | tr -d '[]'  | awk '{print "alias "  "='\''ssh " $3 "@" $2 "'\''" }' FS='\n' RS=

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