Merge pull request #53 from mdinger/clippy
Fix many minor warnings found by clippy
This commit is contained in:
commit
0eaac792e9
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@ -47,10 +47,7 @@ impl BookConfig {
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// Just return if an error occured.
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// I would like to propagate the error, but I have to return `&self`
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match config_file.read_to_string(&mut data) {
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Err(_) => return self,
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_ => {},
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}
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if let Err(_) = config_file.read_to_string(&mut data) { return self }
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// Convert to JSON
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if let Ok(config) = Json::from_str(&data) {
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@ -43,8 +43,8 @@ impl ToJson for Chapter {
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fn to_json(&self) -> Json {
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let mut m: BTreeMap<String, Json> = BTreeMap::new();
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m.insert("name".to_string(), self.name.to_json());
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m.insert("path".to_string(),self.path.to_str()
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m.insert("name".to_owned(), self.name.to_json());
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m.insert("path".to_owned(),self.path.to_str()
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.expect("Json conversion failed for path").to_json()
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);
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m.to_json()
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@ -71,13 +71,13 @@ impl<'a> Iterator for BookItems<'a> {
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} else {
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let cur = self.items.get(self.current_index).unwrap();
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match cur {
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&BookItem::Chapter(_, ref ch) | &BookItem::Affix(ref ch) => {
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match *cur {
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BookItem::Chapter(_, ref ch) | BookItem::Affix(ref ch) => {
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self.stack.push((self.items, self.current_index));
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self.items = &ch.sub_items[..];
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self.current_index = 0;
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},
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&BookItem::Spacer => {
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BookItem::Spacer => {
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self.current_index += 1;
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}
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}
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@ -134,9 +134,9 @@ impl MDBook {
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debug!("[*]: constructing paths for missing files");
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for item in self.iter() {
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debug!("[*]: item: {:?}", item);
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match item {
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&BookItem::Spacer => continue,
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&BookItem::Chapter(_, ref ch) | &BookItem::Affix(ref ch) => {
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match *item {
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BookItem::Spacer => continue,
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BookItem::Chapter(_, ref ch) | BookItem::Affix(ref ch) => {
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if ch.path != PathBuf::new() {
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let path = self.config.get_src().join(&ch.path);
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@ -154,7 +154,7 @@ impl MDBook {
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}
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debug!("[*]: init done");
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return Ok(());
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Ok(())
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}
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/// The `build()` method is the one where everything happens. First it parses `SUMMARY.md` to
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@ -19,7 +19,7 @@ fn parse_level(summary: &mut Vec<&str>, current_level: i32, mut section: Vec<i32
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let mut items: Vec<BookItem> = vec![];
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// Construct the book recursively
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while summary.len() > 0 {
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while !summary.is_empty() {
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let item: BookItem;
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// Indentation level of the line to parse
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let level = try!(level(summary[0], 4));
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@ -199,7 +199,7 @@ fn read_link(line: &str) -> Option<(String, PathBuf)> {
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return None
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}
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let name = line[start_delimitor + 1 .. end_delimitor].to_string();
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let name = line[start_delimitor + 1 .. end_delimitor].to_owned();
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start_delimitor = end_delimitor + 1;
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if let Some(i) = line[start_delimitor..].find(')') {
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@ -210,7 +210,7 @@ fn read_link(line: &str) -> Option<(String, PathBuf)> {
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return None
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}
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let path = PathBuf::from(line[start_delimitor + 1 .. end_delimitor].to_string());
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let path = PathBuf::from(line[start_delimitor + 1 .. end_delimitor].to_owned());
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Some((name, path))
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}
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@ -51,17 +51,16 @@ impl Renderer for HtmlHandlebars {
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// Check if dest directory exists
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debug!("[*]: Check if destination directory exists");
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match utils::create_path(book.get_dest()) {
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Err(_) => return Err(Box::new(io::Error::new(io::ErrorKind::Other, "Unexcpected error when constructing destination path"))),
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_ => {},
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};
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if let Err(_) = utils::create_path(book.get_dest()) {
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return Err(Box::new(io::Error::new(io::ErrorKind::Other, "Unexpected error when constructing destination path")))
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}
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// Render a file for every entry in the book
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let mut index = true;
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for item in book.iter() {
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match item {
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&BookItem::Chapter(_, ref ch) | &BookItem::Affix(ref ch) => {
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match *item {
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BookItem::Chapter(_, ref ch) | BookItem::Affix(ref ch) => {
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if ch.path != PathBuf::new() {
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let path = book.get_src().join(&ch.path);
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@ -80,18 +79,18 @@ impl Renderer for HtmlHandlebars {
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// Remove content from previous file and render content for this one
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data.remove("path");
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match ch.path.to_str() {
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Some(p) => { data.insert("path".to_string(), p.to_json()); },
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Some(p) => { data.insert("path".to_owned(), p.to_json()); },
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None => return Err(Box::new(io::Error::new(io::ErrorKind::Other, "Could not convert path to str"))),
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}
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// Remove content from previous file and render content for this one
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data.remove("content");
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data.insert("content".to_string(), content.to_json());
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data.insert("content".to_owned(), content.to_json());
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// Remove path to root from previous file and render content for this one
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data.remove("path_to_root");
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data.insert("path_to_root".to_string(), utils::path_to_root(&ch.path).to_json());
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data.insert("path_to_root".to_owned(), utils::path_to_root(&ch.path).to_json());
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// Rendere the handlebars template with the data
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debug!("[*]: Render template");
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@ -135,15 +134,15 @@ impl Renderer for HtmlHandlebars {
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// Remove content from previous file and render content for this one
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data.remove("path");
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data.insert("path".to_string(), "print.md".to_json());
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data.insert("path".to_owned(), "print.md".to_json());
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// Remove content from previous file and render content for this one
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data.remove("content");
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data.insert("content".to_string(), print_content.to_json());
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data.insert("content".to_owned(), print_content.to_json());
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// Remove path to root from previous file and render content for this one
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data.remove("path_to_root");
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data.insert("path_to_root".to_string(), utils::path_to_root(Path::new("print.md")).to_json());
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data.insert("path_to_root".to_owned(), utils::path_to_root(Path::new("print.md")).to_json());
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// Rendere the handlebars template with the data
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debug!("[*]: Render template");
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@ -199,8 +198,8 @@ fn make_data(book: &MDBook) -> Result<BTreeMap<String,Json>, Box<Error>> {
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debug!("[fn]: make_data");
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let mut data = BTreeMap::new();
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data.insert("language".to_string(), "en".to_json());
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data.insert("title".to_string(), book.get_title().to_json());
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data.insert("language".to_owned(), "en".to_json());
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data.insert("title".to_owned(), book.get_title().to_json());
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let mut chapters = vec![];
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@ -208,24 +207,24 @@ fn make_data(book: &MDBook) -> Result<BTreeMap<String,Json>, Box<Error>> {
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// Create the data to inject in the template
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let mut chapter = BTreeMap::new();
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match item {
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&BookItem::Affix(ref ch) => {
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chapter.insert("name".to_string(), ch.name.to_json());
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match *item {
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BookItem::Affix(ref ch) => {
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chapter.insert("name".to_owned(), ch.name.to_json());
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match ch.path.to_str() {
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Some(p) => { chapter.insert("path".to_string(), p.to_json()); },
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Some(p) => { chapter.insert("path".to_owned(), p.to_json()); },
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None => return Err(Box::new(io::Error::new(io::ErrorKind::Other, "Could not convert path to str"))),
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}
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},
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&BookItem::Chapter(ref s, ref ch) => {
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chapter.insert("section".to_string(), s.to_json());
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chapter.insert("name".to_string(), ch.name.to_json());
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BookItem::Chapter(ref s, ref ch) => {
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chapter.insert("section".to_owned(), s.to_json());
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chapter.insert("name".to_owned(), ch.name.to_json());
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match ch.path.to_str() {
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Some(p) => { chapter.insert("path".to_string(), p.to_json()); },
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Some(p) => { chapter.insert("path".to_owned(), p.to_json()); },
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None => return Err(Box::new(io::Error::new(io::ErrorKind::Other, "Could not convert path to str"))),
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}
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},
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&BookItem::Spacer => {
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chapter.insert("spacer".to_string(), "_spacer_".to_json());
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BookItem::Spacer => {
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chapter.insert("spacer".to_owned(), "_spacer_".to_json());
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}
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}
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@ -233,7 +232,7 @@ fn make_data(book: &MDBook) -> Result<BTreeMap<String,Json>, Box<Error>> {
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chapters.push(chapter);
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}
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data.insert("chapters".to_string(), chapters.to_json());
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data.insert("chapters".to_owned(), chapters.to_json());
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debug!("[*]: JSON constructed");
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Ok(data)
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@ -37,7 +37,7 @@ pub fn previous(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext
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for item in decoded {
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match item.get("path") {
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Some(path) if path.len() > 0 => {
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Some(path) if !path.is_empty() => {
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if path == ¤t {
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debug!("[*]: Found current chapter");
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@ -51,7 +51,7 @@ pub fn previous(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext
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match previous.get("name") {
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Some(n) => {
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debug!("[*]: Inserting title: {}", n);
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previous_chapter.insert("title".to_string(), n.to_json())
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previous_chapter.insert("title".to_owned(), n.to_json())
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},
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None => {
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debug!("[*]: No title found for chapter");
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@ -67,7 +67,7 @@ pub fn previous(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext
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debug!("[*]: Inserting link: {:?}", path);
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match path.to_str() {
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Some(p) => { previous_chapter.insert("link".to_string(), p.to_json()); },
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Some(p) => { previous_chapter.insert("link".to_owned(), p.to_json()); },
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None => return Err(RenderError{ desc: "Link could not be converted to str" })
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}
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},
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@ -134,7 +134,7 @@ pub fn next(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext) ->
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match item.get("path") {
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Some(path) if path.len() > 0 => {
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Some(path) if !path.is_empty() => {
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if let Some(previous) = previous {
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@ -153,7 +153,7 @@ pub fn next(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext) ->
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match item.get("name") {
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Some(n) => {
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debug!("[*]: Inserting title: {}", n);
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next_chapter.insert("title".to_string(), n.to_json());
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next_chapter.insert("title".to_owned(), n.to_json());
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}
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None => return Err(RenderError{ desc: "No title found for chapter in JSON data"})
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}
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@ -163,7 +163,7 @@ pub fn next(c: &Context, _h: &Helper, r: &Handlebars, rc: &mut RenderContext) ->
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debug!("[*]: Inserting link: {:?}", link);
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match link.to_str() {
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Some(l) => { next_chapter.insert("link".to_string(), l.to_json()); },
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Some(l) => { next_chapter.insert("link".to_owned(), l.to_json()); },
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None => return Err(RenderError{ desc: "Link could not converted to str"})
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}
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@ -58,7 +58,7 @@ impl HelperDef for RenderToc {
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// Link
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let path_exists = if let Some(path) = item.get("path") {
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if path.len() > 0 {
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if !path.is_empty() {
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try!(rc.writer.write("<a href=\"".as_bytes()));
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// Add link
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@ -72,7 +72,7 @@ pub fn create_path(path: &Path) -> Result<(), Box<Error>> {
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for component in path.components() {
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let mut dir;
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let dir;
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match component {
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Component::Normal(_) => { dir = PathBuf::from(component.as_os_str()); },
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Component::RootDir => {
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