Replace `.nth(0)` with `.next()`
Clippy[1] says that `.next()` is more readable than `.nth(0)`.
[1]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
diff --git a/font/src/darwin/mod.rs b/font/src/darwin/mod.rs
index 2914b0b..b9266a8 100644
--- a/font/src/darwin/mod.rs
+++ b/font/src/darwin/mod.rs
@@ -338,8 +338,7 @@
let fallbacks = if load_fallbacks {
descriptors_for_family("Menlo")
.into_iter()
- .filter(|d| d.font_name == "Menlo-Regular")
- .nth(0)
+ .find(|d| d.font_name == "Menlo-Regular")
.map(|descriptor| {
let menlo = ct_new_from_descriptor(&descriptor.ct_descriptor, size);
diff --git a/font/src/ft/fc/pattern.rs b/font/src/ft/fc/pattern.rs
index 7d8d643..4fcea7a 100644
--- a/font/src/ft/fc/pattern.rs
+++ b/font/src/ft/fc/pattern.rs
@@ -518,7 +518,7 @@
}
pub fn get_width(&self) -> Option<Width> {
- unsafe { self.get_integer(b"width\0").nth(0).map(Width::from) }
+ unsafe { self.get_integer(b"width\0").next().map(Width::from) }
}
pub fn rgba(&self) -> RgbaPropertyIter {
diff --git a/font/src/ft/mod.rs b/font/src/ft/mod.rs
index d92ab7c..5c5c4a7 100644
--- a/font/src/ft/mod.rs
+++ b/font/src/ft/mod.rs
@@ -251,7 +251,7 @@
}
fn face_from_pattern(&mut self, pattern: &fc::Pattern) -> Result<Option<FontKey>, Error> {
- if let (Some(path), Some(index)) = (pattern.file(0), pattern.index().nth(0)) {
+ if let (Some(path), Some(index)) = (pattern.file(0), pattern.index().next()) {
if let Some(key) = self.keys.get(&path) {
return Ok(Some(*key));
}
@@ -547,7 +547,7 @@
let config = fc::Config::get_current();
match fc::font_match(config, &mut pattern) {
Some(pattern) => {
- if let (Some(path), Some(_)) = (pattern.file(0), pattern.index().nth(0)) {
+ if let (Some(path), Some(_)) = (pattern.file(0), pattern.index().next()) {
match self.keys.get(&path) {
// We've previously loaded this font, so don't
// load it again.
