bzgrep:tldr:e7c3a
bzgrep: Print 3 lines of context around, before, or after each match.
$ bzgrep --${select}=${3} "${search_pattern}" ${filename}
try on your machine
This command is using the "bzgrep" utility to search for a specific pattern within a compressed file. Here is an explanation of each component:
- "bzgrep": This is the command that invokes the "bzgrep" utility. It is used to search within compressed (Bzip2) files.
- "--${select}=${3}": This part is using the value of the variable "select" and the positional parameter "3" to set options for the search. The characters "${select}" are expanded to the value of the variable "select", and "${3}" is expanded to the value of the third positional parameter.
- "${search_pattern}": This refers to the pattern you want to search for within the file. The characters "${search_pattern}" are expanded to the value of the variable "search_pattern".
- "${filename}": This specifies the name of the file that needs to be searched. The characters "${filename}" are expanded to the value of the variable "filename".
To summarize, this command combines the "bzgrep" utility with certain options, a search pattern, and a filename to search for a specific pattern within a compressed file.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.