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  #1 (permalink)  
Old 10-09-2008
palsevlohit_123 palsevlohit_123 is offline
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Join Date: Aug 2008
Location: India-Chennai
Posts: 120
help to get the block from a file


Code:
<Connection^M
                        companyId="TCS"^M
                        connectionMode="client"^M
                        name="TCS_TEMP"^M
                        protocolVersion="4.2"^M
                        disableLogging="false"^M
</Connection>

<Connection^M
                        companyId="HCL"^M
                        connectionMode="client"^M
                        name="HCL_RSDC02"^M
                        protocolVersion="4.2"^M
                        disableLogging="false"^M
</Connection>

<Connection^M
                        companyId="SCB"^M
                        connectionMode="server"^M
                        name="SCB_ERSDC02"^M
                        protocolVersion="4.1"^M
                        disableLogging="false"^M
                        connectionIntervals="08:00:00,18:00:00"^M
                        connectAtStartup="true"^M

</Connection>
<Connection^M
                        companyId="SAT"^M
                        connectionMode="client"^M
                        name="SAT_RSDC02"^M
                        protocolVersion="4.0"^M
                        disableLogging="false"^M
</Connection>

I have the above content in one file. if i grep for name="SCB_ERSDC02" it should display the corresponding block from <Connection^M until </Connection>.
Any commands...?


Code:
output should be
 
<Connection^M
                        companyId="SCB"^M
                        connectionMode="server"^M
                        name="SCB_ERSDC02"^M
                        protocolVersion="4.1"^M
                        disableLogging="false"^M
                        connectionIntervals="08:00:00,18:00:00"^M
                        connectAtStartup="true"^M

</Connection>

  #2 (permalink)  
Old 10-09-2008
Franklin52 Franklin52 is offline Forum Staff  
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Join Date: Feb 2007
Posts: 4,334
Use nawk or /usr/xpg4/bin/awk on Solaris.


Code:
awk '
/<Connection/{i=0}
{a[++i]=$0}
/SCB_ERSDC02/{f=1}
/<\/Connection>/ && f {for(j=1;j<=i;j++){print a[j]};exit}
' file

Regards
  #3 (permalink)  
Old 10-09-2008
palsevlohit_123 palsevlohit_123 is offline
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Join Date: Aug 2008
Location: India-Chennai
Posts: 120
hi,

Is there any way to pass "SCB_ERSDC02" as command-line arg.

B'cos when i pass its not giving any output.
  #4 (permalink)  
Old 10-09-2008
Franklin52 Franklin52 is offline Forum Staff  
Moderator
  
 

Join Date: Feb 2007
Posts: 4,334
Save this script, make it executable with chmod:


Code:
#!bin/sh

awk -v var="$1" '
/<Connection/{i=0}
{a[++i]=$0}
$0 ~ var {f=1}
/<\/Connection>/ && f {for(j=1;j<=i;j++){print a[j]};exit}
' file

and call the script as follow:


Code:
./scriptname SCB_ERSDC02

Regards
  #5 (permalink)  
Old 10-09-2008
palsevlohit_123 palsevlohit_123 is offline
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Join Date: Aug 2008
Location: India-Chennai
Posts: 120
Very Thanks!
  #6 (permalink)  
Old 10-09-2008
palsevlohit_123 palsevlohit_123 is offline
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Join Date: Aug 2008
Location: India-Chennai
Posts: 120
Suppose If i want to search for name="HCL_RSDC02", how to achive this?
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