Reduce compiler warnings

src/build/mod.rs

@@ -5,7 +5,7 @@ use config::Config;
 
 
 pub fn build_input(config: Config, input: String) -> Result<String, String> {
-    let html = try!(pandoc::render(config.clone(), input));
+    let html = try!(pandoc::render(input));
     let rendered = try!(render::render(config.clone(), html));
     return Ok(rendered);
 }

src/build/pandoc.rs

@@ -1,10 +1,9 @@
-use config::Config;
 use pandoc::{self, Pandoc, PandocOutput, PandocError};
-use std::env::{current_dir, current_exe};
-use std::path::PathBuf;
+use std::env::current_exe;
 use std::error::Error;
 
-fn execute_pandoc(config: Config, input: String) -> Result<PandocOutput, PandocError> {
+
+fn execute_pandoc(input: String) -> Result<PandocOutput, PandocError> {
     let mut renderer = Pandoc::new();
     renderer.set_output_format(pandoc::OutputFormat::Html, vec![]);
     renderer.set_input_format(pandoc::InputFormat::Markdown, vec![]);
@@ -17,8 +16,8 @@ fn execute_pandoc(config: Config, input: String) -> Result<PandocOutput, PandocE
 }
 
 
-pub fn render(config: Config, input: String) -> Result<String, String> {
-    let output = execute_pandoc(config, input);
+pub fn render(input: String) -> Result<String, String> {
+    let output = execute_pandoc(input);
     if output.is_err() {
         return Err(output.err().unwrap().description().into());
     }

src/build/render.rs

@@ -1,5 +1,4 @@
 use config::Config;
-use std::char;
 
 use renderers::html_cleanup::html_cleanup;
 use renderers::strip_blank::strip_blank;

src/renderers/html_cleanup.rs

@@ -1,14 +1,11 @@
 use renderers::{sciter_start, get_html, destroy_matching, destroy_at, find_first};
 use config::Config;
-use sciter::{Window};
-use std::ops::Deref;
-use std::rc::Rc;
 
 
 pub fn html_cleanup(config: Config, input: String) -> Result<String, String> {
     let mut root = sciter_start(input);
     let mut head = find_first(&mut root, "head");
-    destroy_at(&mut head, 4);  // Sciter doesnt like finding this style tag for some reason
+    destroy_at(&mut head, 4); // Sciter doesnt like finding this style tag for some reason
     destroy_matching(&mut head, "meta[content='text/css']");
     destroy_matching(&mut head, "style");
     destroy_matching(&mut head, "title");

src/renderers/mod.rs

@@ -16,7 +16,7 @@ fn sciter_start(source: String) -> Element {
 }
 
 fn get_html(element: Element) -> String {
-    element.update(true);
+    element.update(true).expect("Failed to update");
     return String::from_utf8(element.get_html(true)).expect(&format!(
         "Failed to get HTML from {}.",
         element.get_tag()