RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/textwrap/examples/termwidth.rs

@@ -0,0 +1,41 @@
+#[cfg(feature = "hyphenation")]
+extern crate hyphenation;
+extern crate textwrap;
+
+#[cfg(feature = "hyphenation")]
+use hyphenation::{Language, Load, Standard};
+#[cfg(feature = "term_size")]
+use textwrap::Wrapper;
+
+#[cfg(not(feature = "term_size"))]
+fn main() {
+    println!("Please enable the term_size feature to run this example.");
+}
+
+#[cfg(feature = "term_size")]
+fn main() {
+    #[cfg(not(feature = "hyphenation"))]
+    fn new_wrapper<'a>() -> (&'static str, Wrapper<'a, textwrap::HyphenSplitter>) {
+        ("without hyphenation", Wrapper::with_termwidth())
+    }
+
+    #[cfg(feature = "hyphenation")]
+    fn new_wrapper<'a>() -> (&'static str, Wrapper<'a, Standard>) {
+        let dictionary = Standard::from_embedded(Language::EnglishUS).unwrap();
+        (
+            "with hyphenation",
+            Wrapper::with_splitter(textwrap::termwidth(), dictionary),
+        )
+    }
+
+    let example = "Memory safety without garbage collection. \
+                   Concurrency without data races. \
+                   Zero-cost abstractions.";
+    // Create a new Wrapper -- automatically set the width to the
+    // current terminal width.
+    let (msg, wrapper) = new_wrapper();
+    println!("Formatted {} in {} columns:", msg, wrapper.width);
+    println!("----");
+    println!("{}", wrapper.fill(example));
+    println!("----");
+}