From 7172d3cdc698bc8e922f72efb8328a646889ba5d Mon Sep 17 00:00:00 2001
From: "Hatter Jiang@Pixelbook" <jht5945@gmail.com>
Date: Tue, 23 Jul 2019 01:07:58 +0800
Subject: [PATCH] add get_term_width

---
 Cargo.toml  | 1 +
 src/main.rs | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 5b7bb3d..f4d2479 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,5 @@ edition = "2018"
 
 [dependencies]
 argparse = "0.2.2"
+term_size = "0.3.1"
 rust_util = { git = "https://github.com/jht5945/rust_util" }
diff --git a/src/main.rs b/src/main.rs
index 78e1111..eba2fe1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 extern crate argparse;
+extern crate term_size;
 extern crate rust_util;
 
 use std::{
@@ -53,6 +54,13 @@ fn find_huge_files(huge_file_size: &String, dir_path: &Path) {
     print_lastline("");
 }
 
+fn get_term_width() -> Option<usize> {
+    match term_size::dimensions() {
+        None => None,
+        Some((w, _h)) => Some(w),
+    }
+}
+
 fn main() {
     let mut version = false;
     let mut target = String::from("text");