From 9f15c579708a0c771fcaf63ba2eb40251b32f49c Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Tue, 21 Nov 2017 22:17:35 +0000
Subject: [PATCH] Reduce compiler warnings

---
 src/config/csl.rs              | 5 -----
 src/config/mod.rs              | 3 +--
 src/html.rs                    | 5 -----
 src/processors/head_cleanup.rs | 2 +-
 src/processors/images.rs       | 2 +-
 src/processors/rebrand.rs      | 2 +-
 src/processors/references.rs   | 2 +-
 src/processors/strip_blank.rs  | 2 +-
 8 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/src/config/csl.rs b/src/config/csl.rs
index 6fc3c8f..f551cf6 100644
--- a/src/config/csl.rs
+++ b/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");
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 133316f..475297b 100644
--- a/src/config/mod.rs
+++ b/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;
 
diff --git a/src/html.rs b/src/html.rs
index 1f41d11..a506758 100644
--- a/src/html.rs
+++ b/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() {
diff --git a/src/processors/head_cleanup.rs b/src/processors/head_cleanup.rs
index d44021f..9f0dc9a 100644
--- a/src/processors/head_cleanup.rs
+++ b/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']");
diff --git a/src/processors/images.rs b/src/processors/images.rs
index 46c3068..03d2e02 100644
--- a/src/processors/images.rs
+++ b/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]");
diff --git a/src/processors/rebrand.rs b/src/processors/rebrand.rs
index 21f3fbf..51061ca 100644
--- a/src/processors/rebrand.rs
+++ b/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']");
diff --git a/src/processors/references.rs b/src/processors/references.rs
index 20f1445..94be94d 100644
--- a/src/processors/references.rs
+++ b/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");
diff --git a/src/processors/strip_blank.rs b/src/processors/strip_blank.rs
index 2d91495..57bd8f3 100644
--- a/src/processors/strip_blank.rs
+++ b/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"));
 }