10-21-2010
I have a urgent requirement with AWK and I am new to AWK scripting , kindly help me with the below problem
I would be having file where I would get information about the input files and the fields to compare .
info_file to AWK
------------
input_1=file1
input_2=file2
key_field|display|compare
Y|seq|y
N|Num1|n
N|Num2|y
file1
-----
seq|num1|num2
-------------
000|Abc|bcd
001|asd|qwe
002|efg|hij
file2
-------
seq|num1|num2
-------------
000|abc|bcd
001|asd|qwe
002|efg|iop
From the info_file, I will get the file1 and file2 names,
1) if key_filed is marked to Y, then the file 2 value should be specified,
2) display vaules should be the header of the output file
3) under compare if its marked to Y, then I need to compare those files if its marked to N, then those fields should be ignored .
4) And if the values match then I need to mark it to Y , else it should be marked N.
5) If all the fileds match in a record, then that should not appear in the output file.
so based on the above requirement, my output would be something like below
output
--------
seq|num1|num2
-----------
000||y
002||N
And I am working on sun OS.
Thanks
rashmi
---------- Post updated at 09:50 PM ---------- Previous update was at 12:12 PM ----------
Please anybody ...please help me ...it is kind of urgent...
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XZDIFF(1) XZ Utils XZDIFF(1)
NAME
xzcmp, xzdiff, lzcmp, lzdiff - compare compressed files
SYNOPSIS
xzcmp [cmp_options] file1 [file2]
xzdiff [diff_options] file1 [file2]
lzcmp [cmp_options] file1 [file2]
lzdiff [diff_options] file1 [file2]
DESCRIPTION
xzcmp and xdiff invoke cmp(1) or diff(1) on files compressed with xz(1), lzma(1), gzip(1), or bzip2(1). All options specified are passed
directly to cmp or diff. If only one file is specified, then the files compared are file1 (which must have a suffix of a supported com-
pression format) and file1 from which the compression format suffix has been stripped. If two files are specified, then they are uncom-
pressed if necessary and fed to cmp(1) or diff(1). The exit status from cmp or diff is preserved.
The names lzcmp and lzdiff are provided for backward compatibility with LZMA Utils.
SEE ALSO
cmp(1), diff(1), xz(1), gzip(1), bzip2(1), zdiff(1)
BUGS
Messages from the cmp(1) or diff(1) programs refer to temporary filenames instead of those specified.
Tukaani 2009-07-05 XZDIFF(1)