refactor: export core functions directly

Author: wfxr

src/lib.rs

@@ -1 +1,2 @@
-pub mod core;
+mod core;
+pub use crate::core::{print_minimap, Opt};

src/main.rs

@@ -1,7 +1,7 @@
 mod cli;
 mod util;
 use cli::{CompletionOpt, Opt, StructOpt, Subcommand};
-use code_minimap::core::print_minimap;
+use code_minimap::print_minimap;
 use std::fs::File;
 use std::io::{self, BufRead, BufReader};
 

src/util.rs

@@ -1,5 +1,5 @@
 use crate::cli::Opt as CliOpt;
-use code_minimap::core::Opt;
+use code_minimap::Opt;
 
 /// This should be called before calling any cli method or printing any output.
 pub(crate) fn reset_signal_pipe_handler() {