Shell Programming and Scripting

grep -R failed * |grep -iEw 'Mar 1|Feb 2'

find . -type f -exec awk '/failed/&&(/Mar 1/||/Feb 2/) {print FILENAME ":" $0}' {} \;

#!/usr/bin/env bash

# @(#) s1	Demonstrate combination of string matching, glark.
# glark-home http://www.incava.org/projects/glark/

# Section 1, setup, pre-solution.
# Infrastructure details, environment, commands for forum posts. 
# Uncomment export command to test script as external user.
# export PATH="/usr/local/bin:/usr/bin:/bin"
set +o nounset
pe() { for i;do printf "%s" "$i";done; printf "\n"; }
pl() { pe;pe "-----" ;pe "$*"; }
C=$HOME/bin/context && [ -f $C ] && . $C specimen glark
set -o nounset
pe

# Section 2, display input file.
# Display tree and sample of data files.
pe " Tree view of sample-data directory:"
tree -a sample-data
pe
pe " || start [ first:middle:last ]"
specimen -n sample-data/data* || pe " The code specimen is missing, skipped."
pe " || end"

# Section 3, solution.

pl " Results, filenames with matches anywhere in file:"
glark --files-with-matches -d recurse --and=-1 failed \
--or "Mar 1" "Feb 2" --end-of-or --end-of-and sample-data

pl " Results, filenames with matches all on same line:"
glark --files-with-matches -d recurse --and=0 failed \
--or "Mar 1" "Feb 2" --end-of-or --end-of-and sample-data

pl " Results, lines numbered, matches all on same line:"
glark --no-highlight -d recurse --and=0 failed \
--or "Mar 1" "Feb 2" --end-of-or --end-of-and sample-data

exit 0

% ./s1

Environment: LC_ALL = C, LANG = C
(Versions displayed with local utility "version")
OS, ker|rel, machine: Linux, 2.6.26-2-amd64, x86_64
Distribution        : Debian GNU/Linux 5.0.7 (lenny) 
GNU bash 3.2.39
specimen (local) 1.17
glark, version 1.8.0

 Tree view of sample-data directory:
sample-data
|-- data1
|-- data2
`-- data3

0 directories, 3 files

 || start [ first:middle:last ]
Whole: 5:0:5 of 7 lines in file "sample-data/data1"
     1	First stuff in file
     2	...
     3	succeed
     4	...
     5	Mar 1
     6	...
     7	Last stuff in file

Whole: 5:0:5 of 7 lines in file "sample-data/data2"
     1	First stuff in file
     2	...
     3	failed
     4	...
     5	Mar 1
     6	...
     7	Last stuff in file

Whole: 5:0:5 of 5 lines in file "sample-data/data3"
     1	First stuff in file
     2	...
     3	failed, but has a date on the same line: Mar 1
     4	...
     5	Last stuff in file
 || end

-----
 Results, filenames with matches anywhere in file:
sample-data/data2
sample-data/data3

-----
 Results, filenames with matches all on same line:
sample-data/data3

-----
 Results, lines numbered, matches all on same line:
sample-data/data3
    3 failed, but has a date on the same line: Mar 1