fix warning due to use of env::home_dir

Cargo.toml

@@ -19,6 +19,7 @@ appveyor = { repository = "Stebalien/term" }
 
 [dependencies]
 byteorder = "1.2.1"
+dirs = "1.0.2"
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["wincon", "handleapi", "fileapi"] }

src/lib.rs

@@ -56,13 +56,17 @@
 //! [win]: http://msdn.microsoft.com/en-us/library/windows/desktop/ms682010%28v=vs.85%29.aspx
 //! [ti]: https://en.wikipedia.org/wiki/Terminfo
 
-#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
-       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://stebalien.github.io/doc/term/term/", test(attr(deny(warnings))))]
+#![doc(
+    html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+    html_root_url = "https://stebalien.github.io/doc/term/term/",
+    test(attr(deny(warnings)))
+)]
 #![deny(missing_docs)]
 #![cfg_attr(test, deny(warnings))]
 
 extern crate byteorder;
+extern crate dirs;
 
 use std::io::prelude::*;
 

src/terminfo/searcher.rs

@@ -16,6 +16,8 @@ use std::env;
 use std::fs;
 use std::path::PathBuf;
 
+use dirs;
+
 /// Return path to database entry for `term`
 pub fn get_dbpath_for_term(term: &str) -> Option<PathBuf> {
     let mut dirs_to_search = Vec::new();
@@ -56,7 +58,7 @@ pub fn get_dbpath_for_term(term: &str) -> Option<PathBuf> {
         // ~/.terminfo, ncurses will search /etc/terminfo, then
         // /lib/terminfo, and eventually /usr/share/terminfo.
         // On Haiku the database can be found at /boot/system/data/terminfo
-        if let Some(mut homedir) = env::home_dir() {
+        if let Some(mut homedir) = dirs::home_dir() {
             homedir.push(".terminfo");
             dirs_to_search.push(homedir)
         }