Adds xsel support

CHANGELOG.md

@@ -10,6 +10,8 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 * Prompt user to open snippet in editor when editing existing snippet. #104
 
+* Support xsel as an alternative to xclip.
+
 ## [0.14.4] - 2021-09-05
 ### Fixed
 * .deb package extended description

README.md

@@ -46,7 +46,7 @@ Table of Contents
 # Install
 
 ## Requirements
-`xclip` on Linux and `pbcopy` on OSX
+`xclip` or `xsel` on Linux and `pbcopy` on OSX
 
 ## Binaries
 See the [releases](https://github.com/out-of-cheese-error/the-way/releases/latest)

src/utils.rs

@@ -29,6 +29,12 @@ mod copy {
     pub const ARGS: [&str; 3] = ["-in", "-selection", "clipboard"];
 }
 
+#[cfg(target_os = "linux")]
+mod copy {
+    pub const COMMAND: &str = "xsel";
+    pub const ARGS: [&str; 1] = ["-ib"];
+}
+
 #[cfg(target_os = "macos")]
 mod copy {
     pub const COMMAND: &str = "pbcopy";