Usage

Example

input.txt

"some string"

output.txt

some string

$ ./substr input.txt \"(?P\<token\>.*?)\" {{.token}} > output.txt

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
README.md		README.md
input.txt		input.txt
main.go		main.go
output.txt		output.txt
substr.exe		substr.exe