Simple utility to search and replace within files
USAGE:
sr [options] <pattern> <replace> [file]...
OPTIONS:
-i, --in-place [SUFFIX] - Modifies files in place. If SUFFIX is specified creates creates backup with it.
-q, --quiet - Specifies silent mode. Default false.
-h, --help - Prints this help message.
ARGS:
<pattern> - Specifies regex to look for.
<replace> - Specifies expression to replace with. captured values like $1 are allowed
[file]... - Optionally specifies list of files. If omitted reads from STDIN.