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/layout.rs

@@ -0,0 +1,38 @@
+#[cfg(feature = "hyphenation")]
+extern crate hyphenation;
+extern crate textwrap;
+
+#[cfg(feature = "hyphenation")]
+use hyphenation::{Language, Load};
+use textwrap::Wrapper;
+
+#[cfg(not(feature = "hyphenation"))]
+fn new_wrapper<'a>() -> Wrapper<'a, textwrap::HyphenSplitter> {
+    Wrapper::new(0)
+}
+
+#[cfg(feature = "hyphenation")]
+fn new_wrapper<'a>() -> Wrapper<'a, hyphenation::Standard> {
+    let dictionary = hyphenation::Standard::from_embedded(Language::EnglishUS).unwrap();
+    Wrapper::with_splitter(0, dictionary)
+}
+
+fn main() {
+    let example = "Memory safety without garbage collection. \
+                   Concurrency without data races. \
+                   Zero-cost abstractions.";
+    let mut prev_lines = vec![];
+    let mut wrapper = new_wrapper();
+    for width in 15..60 {
+        wrapper.width = width;
+        let lines = wrapper.wrap(example);
+        if lines != prev_lines {
+            let title = format!(" Width: {} ", width);
+            println!(".{:-^1$}.", title, width + 2);
+            for line in &lines {
+                println!("| {:1$} |", line, width);
+            }
+            prev_lines = lines;
+        }
+    }
+}