I'm writing a shell script and I need to strip FIND ME out of something like this:
* *[**FIND ME**](find me)*
and assign it to an array. I had the code working flawlessly .. until I moved the script in Solaris to a non-global zone. Here is the code I used before:
objectArray[$i]=`echo $line | nawk -F '*[**|**]' '{print $2}'`
Now Prints:
awk: syntax error near line 1
awk: bailing out near line 1
It was suggested that I try the same command with nawk, but I receive this error now instead:
nawk: illegal primary in regular expression `* *[**|**]` at `*[**|**]`
input record number 1
source line numb开发者_如何学运维er 1
Also, /usr/xpg4/bin/awk
does not exist.
I think you need to be clearer on what you want to get. For me your awk line doesn't 'strip FIND ME out'
echo "* *[**FIND ME**](find me)*" | nawk -F '* *[**|**]' '{print $2}'
[
So it would help if you gave some examples of the input/output you are expecting. Maybe there's a way to do what you want with sed
?
EDIT:
From comments you actually want to select "FIND ME" from line, not strip it out.
I guess the dialect of regular expressions accepted by this nawk
is different than gawk
. So maybe a tool that's better suited to the job is in order.
echo "* *[**FIND ME**](find me)*" | sed -e"s/.*\* \*\[\*\*\(.[^*]*\)\*\*\].*/\1/"
FIND ME
quote your $line
variable like this: "$line"
. If still doesn't work, you can do it another way with nawk, since you only want to find one instance of FIND ME,
$ echo "$line" | nawk '{gsub(/.*\*\[\*\*|\*\*\].*/,"");print}'
FIND ME
or if you are using bash/ksh on Solaris,
$ line="${line#*\[\*\*}"
$ echo "${line%%\*\*\]*}"
FIND ME
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