Reduce compiler warnings

src/config/csl.rs

@@ -28,11 +28,6 @@ fn get_csl_data(csl_name: String) -> Result<String, String> {
     return Ok(csl_buffer);
 }
 
-pub fn is_valid_csl(csl_name: String) -> bool {
-    return get_csl_data(csl_name).is_ok();
-}
-
-
 pub fn unpack_csl(csl_name: String) -> PathBuf {
     let file = get_temp_file();
     let mut csl_temp = File::create(&file).expect("Failed to open temporary file");

src/config/mod.rs

@@ -1,9 +1,8 @@
 use serde_yaml;
-use serde_yaml::Value;
 use std::path::PathBuf;
 use std::collections::HashMap;
 use utils::{result_prefix, resolve_path, result_override};
-use std::fs::{remove_file, File};
+use std::fs::File;
 use std::env::current_dir;
 use std::io::Read;
 

src/html.rs

@@ -34,11 +34,6 @@ pub fn find_first(root: &mut Element, selector: &str) -> Element {
     return all_matches.pop().expect(&format!("Failed to find {}.", selector));
 }
 
-pub fn destroy_at(root: &mut Element, index: usize) {
-    let mut ele = root.get(index).expect(&format!("Failed to get element at {}.", index));
-    ele.destroy().expect("Failed to delete.");
-}
-
 pub fn destroy_matching(root: &mut Element, selector: &str) {
     let matches = find_all(root, selector);
     if matches.is_empty() {

src/processors/head_cleanup.rs

@@ -3,7 +3,7 @@ use sciter::Element;
 use config::Config;
 
 
-pub fn head_cleanup(config: Config, input: String) -> Result<String, String> {
+pub fn head_cleanup(_: Config, input: String) -> Result<String, String> {
     let mut root = sciter_start(input);
     let mut head = get_head(&mut root);
     destroy_matching(&mut head, "meta[content='text/css']");

src/processors/images.rs

@@ -3,7 +3,7 @@ use config::Config;
 use utils::{resolve_path, path_to_string};
 
 
-pub fn images(config: Config, input: String) -> Result<String, String> {
+pub fn images(_: Config, input: String) -> Result<String, String> {
     let mut root = sciter_start(input);
     let mut body = get_body(&mut root);
     let images = find_all(&mut body, "img[src]");

src/processors/rebrand.rs

@@ -2,7 +2,7 @@ use html::{sciter_start, get_html, get_head, find_first};
 use config::Config;
 
 
-pub fn rebrand(config: Config, input: String) -> Result<String, String> {
+pub fn rebrand(_: Config, input: String) -> Result<String, String> {
     let mut root = sciter_start(input);
     let mut head = get_head(&mut root);
     let mut ele = find_first(&mut head, "meta[name='generator']");

src/processors/references.rs

@@ -10,7 +10,7 @@ fn create_title() -> Element {
 }
 
 
-pub fn references(config: Config, input: String) -> Result<String, String> {
+pub fn references(_: Config, input: String) -> Result<String, String> {
     let mut root = sciter_start(input);
     let mut body = get_body(&mut root);
     let possible_references = body.find_first("div#refs").expect("Failed to get refs");

src/processors/strip_blank.rs

@@ -12,7 +12,7 @@ fn remove_blank_lines(line: &&str) -> bool {
     return true;
 }
 
-pub fn strip_blank(config: Config, input: String) -> Result<String, String> {
+pub fn strip_blank(_w: Config, input: String) -> Result<String, String> {
     let split: Vec<&str> = input.lines().filter(remove_blank_lines).collect();
     return Ok(split.join("\n"));
 }