hgrep

grep with headers!

Leveraging awk.

Usage

Usage: hgrep OPTIONS... [FILE] PATTERN(S)
Search for PATTERN(S) in file or STDOUT
Can search for multiple PATTERNS

The recommended order to use flags is as follows
hgrep -H "0-9" -l -i -f myfile (-s or -e) PATTERN(S) 

Options:
-h, --help              Display this help message
-s, --search            Pattern to search for
-e, --multi-search      Multiple search entries (hgrep -e foo -e bar)
-l, --lines             Toggle line numbers that DO correspond to the line in file
-c, --count-lines       Toggle line numbers that DO NOT correspond to line in file. Useful to quickly see number of matches or clearly distringuish each matched line
-v, --invert-match      Print lines that DO NOT include specified pattern(s)
-i, --ignore-case       Case-insensitive pattern search
-H, --headers           Number of Header lines, Default is 1

Example syntax: hgrep -li -f /path/to/myfile -s "pattern"             
Example syntax: hgrep -H 2 -li -f /etc/hosts -e "example.com" -e "acme.com"

More Examples: 

lsblk | hgrep sda
lsblk | hgrep -H 1 -lis nvme0n1
hgrep -f /etc/hosts -H 5 -li -e "example.com" -e "acme.com" 

Do not use header AND include first line in search results:
hgrep -f /etc/hosts -H 0 -s Loopback
Search through all files that begin with "temp" 
hgrep -f "/dir/subdir/temp*" -s pattern