Re: Extrace only 2 lines

18.02.2014 07:53, [email protected] wrote‚:
> Sample data 
> 
> primary
>    Factory   CTS 1.9.6(2) P1
>   *Slot 1    CTS 1.9.6(2) P1
>    Slot 2    CTS 1.7.1(4864) P1
>   loads file information
>     Factory  (cmterm-CTS.1-9-6-2R-K9.P1)
>         CTS: CTS.1-9-6-2R-K9.P1.sbn
>       Touch: CTSDEV.1-9-6-2R-K9.P1.SPA
>     Slot 1   (cmterm-CTS.1-9-6-2R-K9.P1)
>         CTS: CTS.1-9-6-2R-K9.P1.sbn
>       Touch: CTSDEV.1-9-6-2R-K9.P1.SPA
>     Slot 2
>       No loads file
> 
> 
> I know that 
> 
> sed '/primary/,/\*/!d' file gives me 
> primary
>    Factory   CTS 1.9.6(2) P1 
>   *Slot 1    CTS 1.9.6(2) P1 
> 
> But . how do I extract only the primary line and first "*Slot" ?
> 

#!/bin/bash

s="
x
primary
   Factory   CTS 1.9.6(2) P1
  *Slot 1    CTS 1.9.6(2) P1
   Slot 2    CTS 1.7.1(4864) P1
  loads file information
    Factory  (cmterm-CTS.1-9-6-2R-K9.P1)
        CTS: CTS.1-9-6-2R-K9.P1.sbn
      Touch: CTSDEV.1-9-6-2R-K9.P1.SPA
    Slot 1   (cmterm-CTS.1-9-6-2R-K9.P1)
        CTS: CTS.1-9-6-2R-K9.P1.sbn
      Touch: CTSDEV.1-9-6-2R-K9.P1.SPA
    Slot 2
      No loads file
"

echo "$s" | sed -n '
    /primary/! b
    p
    :a /\*/! { n; ba }
    s/ *\([^ ]*\).*/\1/p
    q
'