From c3a01f5353013b82ec3048969f48e1f229a88c48 Mon Sep 17 00:00:00 2001
From: seancarroll <seanc28@gmail.com>
Date: Sat, 9 Jan 2021 22:44:40 -0600
Subject: cargo fmt

---
 src/attributes/port_position.rs | 10 ++++++----
 src/attributes/rectangle.rs     | 17 ++++++++++-------
 src/dot.rs                      | 27 ++++++++++-----------------
 src/lib.rs                      |  1 -
 4 files changed, 26 insertions(+), 29 deletions(-)

(limited to 'src')

diff --git a/src/attributes/port_position.rs b/src/attributes/port_position.rs
index 8900219..1948b8e 100644
--- a/src/attributes/port_position.rs
+++ b/src/attributes/port_position.rs
@@ -37,7 +37,7 @@ impl<'a> DotString<'a> for PortPosition {
 
 #[cfg(test)]
 mod test {
-    use crate::attributes::{PortPosition, CompassPoint};
+    use crate::attributes::{CompassPoint, PortPosition};
     use crate::DotString;
 
     #[test]
@@ -47,14 +47,16 @@ mod test {
             PortPosition::Port {
                 port_name: "port_0".to_string(),
                 compass_point: None
-            }.dot_string()
+            }
+            .dot_string()
         );
         assert_eq!(
             "port_0:ne",
             PortPosition::Port {
                 port_name: "port_0".to_string(),
                 compass_point: Some(CompassPoint::NE)
-            }.dot_string()
+            }
+            .dot_string()
         );
     }
 
@@ -62,4 +64,4 @@ mod test {
     fn compass_dot_string() {
         assert_eq!("ne", PortPosition::Compass(CompassPoint::NE).dot_string());
     }
-}
\ No newline at end of file
+}
diff --git a/src/attributes/rectangle.rs b/src/attributes/rectangle.rs
index 9b36ee2..acf9ae1 100644
--- a/src/attributes/rectangle.rs
+++ b/src/attributes/rectangle.rs
@@ -19,15 +19,18 @@ impl<'a> DotString<'a> for Rectangle {
 
 #[cfg(test)]
 mod test {
-    use crate::attributes::{Rectangle, Point};
+    use crate::attributes::{Point, Rectangle};
     use crate::DotString;
 
     #[test]
     fn dot_string() {
-        assert_eq!("0.0,0.0,1.0,1.0", Rectangle {
-            lower_left: Point::new_2d(0.0, 0.0),
-            upper_right: Point::new_2d(1.0, 1.0)
-        }.dot_string());
+        assert_eq!(
+            "0.0,0.0,1.0,1.0",
+            Rectangle {
+                lower_left: Point::new_2d(0.0, 0.0),
+                upper_right: Point::new_2d(1.0, 1.0)
+            }
+            .dot_string()
+        );
     }
-
-}
\ No newline at end of file
+}
diff --git a/src/dot.rs b/src/dot.rs
index 634f24b..9b2d825 100644
--- a/src/dot.rs
+++ b/src/dot.rs
@@ -9,9 +9,9 @@ use crate::attributes::{
 use indexmap::IndexMap;
 use std::borrow::Cow;
 use std::collections::HashMap;
+use std::fmt::{Debug, Display, Formatter};
 use std::io;
 use std::io::prelude::*;
-use std::fmt::{Display, Formatter, Debug};
 
 static INDENT: &str = "    ";
 
@@ -25,34 +25,32 @@ pub struct Dot<'a> {
 }
 
 impl<'a> Dot<'a> {
-    /// Renders directed graph `g` into the writer `w` in DOT syntax.
+    /// Renders graph into the writer `w` in DOT syntax.
     /// (Simple wrapper around `render_opts` that passes a default set of options.)
-    //pub fn render<W>(self, g: Graph, w: &mut W) -> io::Result<()>
     pub fn render<W>(self, w: &mut W) -> io::Result<()>
     where
         W: Write,
     {
-        // TODO: use default_options?
         self.render_opts(w, &[])
     }
 
-    /// Renders directed graph `g` into the writer `w` in DOT syntax.
+    /// Renders graph into the writer `w` in DOT syntax.
     /// (Main entry point for the library.)
-    // pub fn render_opts<W>(self, graph: Graph, w: &mut W, options: &[RenderOption]) -> io::Result<()>
     pub fn render_opts<W>(self, w: &mut W, options: &[RenderOption]) -> io::Result<()>
     where
         W: Write,
     {
-        self.internal_render(&self.graph, w)
+        self.internal_render(&self.graph, w, options)
     }
 
     fn internal_render<W>(
         &self,
         graph: &Graph,
-        w: &mut W
+        w: &mut W,
+        options: &[RenderOption],
     ) -> io::Result<()>
-        where
-            W: Write,
+    where
+        W: Write,
     {
         if let Some(comment) = &graph.comment {
             // TODO: split comment into lines of 80 or so characters
@@ -125,8 +123,8 @@ impl<'a> Dot<'a> {
 
 impl<'a> Display for Dot<'a> {
     fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
-        let mut writer= Vec::new();
-        self.internal_render(&self.graph, &mut writer).unwrap();
+        let mut writer = Vec::new();
+        self.internal_render(&self.graph, &mut writer, &[]).unwrap();
 
         let mut s = String::new();
         Read::read_to_string(&mut &*writer, &mut s).unwrap();
@@ -149,11 +147,6 @@ pub enum RenderOption {
     EdgeIndexLabel,
 }
 
-/// Returns vec holding all the default render options.
-pub fn default_options() -> Vec<RenderOption> {
-    vec![]
-}
-
 pub struct Graph<'a> {
     pub id: Option<String>,
 
diff --git a/src/lib.rs b/src/lib.rs
index 65d98c2..575e4cf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -42,7 +42,6 @@
 //! }
 //! ```
 
-
 pub mod attributes;
 pub mod dot;
 
-- 
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