A command line gadget by rust
Input:
cargo run cold rainy.txt
Output:
There are 2 matching results
The day is cold,and dark,and dreary;
My life is cold and dark and dreary;
Input:
cargo run apple rainy.txt
Output:
There is no matching results
Input:
cargo run
Output:
The arguments is not enough
Input:
cargo run test test.txt
Output:
Application error: No such file or directory (os error 2)