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Solve the simplest clippy warnings and run rustfmt

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This commit is contained in:
Bas Bossink 2018-12-04 00:10:09 +01:00
parent 005dfc55bf
commit 991a725c26
14 changed files with 131 additions and 189 deletions
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6
src/book/book.rs
View file

@ -167,9 +167,9 @@ impl Chapter {
) -> Chapter {
Chapter {
name: name.to_string(),
content: content,
content,
path: path.into(),
parent_names: parent_names,
parent_names,
..Default::default()
}
}
@ -210,7 +210,7 @@ fn load_summary_item<P: AsRef<Path>>(
match *item {
SummaryItem::Separator => Ok(BookItem::Separator),
SummaryItem::Link(ref link) => {
load_chapter(link, src_dir, parent_names).map(|c| BookItem::Chapter(c))
load_chapter(link, src_dir, parent_names).map(BookItem::Chapter)
}
}
}

2
src/book/init.rs
View file

@ -175,7 +175,7 @@ impl BookBuilder {
let summary = src_dir.join("SUMMARY.md");
let mut f = File::create(&summary).chain_err(|| "Unable to create SUMMARY.md")?;
writeln!(f, "# Summary")?;
writeln!(f, "")?;
writeln!(f)?;
writeln!(f, "- [Chapter 1](./chapter_1.md)")?;
let chapter_1 = src_dir.join("chapter_1.md");

59
src/book/mod.rs
View file

@ -20,8 +20,9 @@ use tempfile::Builder as TempFileBuilder;
use toml::Value;
use errors::*;
use preprocess::{IndexPreprocessor, LinkPreprocessor, Preprocessor,
PreprocessorContext, CmdPreprocessor};
use preprocess::{
CmdPreprocessor, IndexPreprocessor, LinkPreprocessor, Preprocessor, PreprocessorContext,
};
use renderer::{CmdRenderer, HtmlHandlebars, RenderContext, Renderer};
use utils;
@ -160,15 +161,16 @@ impl MDBook {
/// Run the entire build process for a particular `Renderer`.
fn execute_build_process(&self, renderer: &Renderer) -> Result<()> {
let mut preprocessed_book = self.book.clone();
let preprocess_ctx = PreprocessorContext::new(self.root.clone(),
self.config.clone(),
renderer.name().to_string());
let preprocess_ctx = PreprocessorContext::new(
self.root.clone(),
self.config.clone(),
renderer.name().to_string(),
);
for preprocessor in &self.preprocessors {
if preprocessor_should_run(&**preprocessor, renderer, &self.config) {
debug!("Running the {} preprocessor.", preprocessor.name());
preprocessed_book =
preprocessor.run(&preprocess_ctx, preprocessed_book)?;
preprocessed_book = preprocessor.run(&preprocess_ctx, preprocessed_book)?;
}
}
@ -178,11 +180,7 @@ impl MDBook {
Ok(())
}
fn render(
&self,
preprocessed_book: &Book,
renderer: &Renderer,
) -> Result<()> {
fn render(&self, preprocessed_book: &Book, renderer: &Renderer) -> Result<()> {
let name = renderer.name();
let build_dir = self.build_dir_for(name);
if build_dir.exists() {
@ -233,9 +231,8 @@ impl MDBook {
let temp_dir = TempFileBuilder::new().prefix("mdbook-").tempdir()?;
// FIXME: Is "test" the proper renderer name to use here?
let preprocess_context = PreprocessorContext::new(self.root.clone(),
self.config.clone(),
"test".to_string());
let preprocess_context =
PreprocessorContext::new(self.root.clone(), self.config.clone(), "test".to_string());
let book = LinkPreprocessor::new().run(&preprocess_context, self.book.clone())?;
// Index Preprocessor is disabled so that chapter paths continue to point to the
@ -363,17 +360,11 @@ fn determine_preprocessors(config: &Config) -> Result<Vec<Box<Preprocessor>>> {
preprocessors.extend(default_preprocessors());
}
if let Some(preprocessor_table) =
config.get("preprocessor").and_then(|v| v.as_table())
{
if let Some(preprocessor_table) = config.get("preprocessor").and_then(|v| v.as_table()) {
for key in preprocessor_table.keys() {
match key.as_ref() {
"links" => {
preprocessors.push(Box::new(LinkPreprocessor::new()))
}
"index" => {
preprocessors.push(Box::new(IndexPreprocessor::new()))
}
"links" => preprocessors.push(Box::new(LinkPreprocessor::new())),
"index" => preprocessors.push(Box::new(IndexPreprocessor::new())),
name => preprocessors.push(interpret_custom_preprocessor(
name,
&preprocessor_table[name],
@ -385,10 +376,7 @@ fn determine_preprocessors(config: &Config) -> Result<Vec<Box<Preprocessor>>> {
Ok(preprocessors)
}
fn interpret_custom_preprocessor(
key: &str,
table: &Value,
) -> Box<CmdPreprocessor> {
fn interpret_custom_preprocessor(key: &str, table: &Value) -> Box<CmdPreprocessor> {
let command = table
.get("command")
.and_then(|c| c.as_str())
@ -406,8 +394,7 @@ fn interpret_custom_renderer(key: &str, table: &Value) -> Box<CmdRenderer> {
.and_then(|c| c.as_str())
.map(|s| s.to_string());
let command =
table_dot_command.unwrap_or_else(|| format!("mdbook-{}", key));
let command = table_dot_command.unwrap_or_else(|| format!("mdbook-{}", key));
Box::new(CmdRenderer::new(key.to_string(), command.to_string()))
}
@ -428,7 +415,8 @@ fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg
let renderer_name = renderer.name();
if let Some(Value::Array(ref explicit_renderers)) = cfg.get(&key) {
return explicit_renderers.into_iter()
return explicit_renderers
.iter()
.filter_map(|val| val.as_str())
.any(|name| name == renderer_name);
}
@ -436,7 +424,6 @@ fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg
preprocessor.supports_renderer(renderer_name)
}
#[cfg(test)]
mod tests {
use super::*;
@ -539,10 +526,7 @@ mod tests {
// make sure the `preprocessor.random` table exists
let random = cfg.get_preprocessor("random").unwrap();
let random = interpret_custom_preprocessor(
"random",
&Value::Table(random.clone()),
);
let random = interpret_custom_preprocessor("random", &Value::Table(random.clone()));
assert_eq!(random.cmd(), "python random.py");
}
@ -557,7 +541,8 @@ mod tests {
let cfg = Config::from_str(cfg_str).unwrap();
// double-check that we can access preprocessor.links.renderers[0]
let html = cfg.get_preprocessor("links")
let html = cfg
.get_preprocessor("links")
.and_then(|links| links.get("renderers"))
.and_then(|renderers| renderers.as_array())
.and_then(|renderers| renderers.get(0))

6
src/book/summary.rs
View file

@ -280,7 +280,7 @@ impl<'a> SummaryParser<'a> {
Err(self.parse_error("You can't have an empty link."))
} else {
Ok(Link {
name: name,
name,
location: PathBuf::from(href.to_string()),
number: None,
nested_items: Vec::new(),
@ -313,7 +313,6 @@ impl<'a> SummaryParser<'a> {
root_items += bunch_of_items.len() as u32;
items.extend(bunch_of_items);
match self.next_event() {
Some(Event::Start(Tag::Paragraph)) => {
// we're starting the suffix chapters
@ -732,7 +731,8 @@ mod tests {
/// Ensure section numbers are correctly incremented after a horizontal separator.
#[test]
fn keep_numbering_after_separator() {
let src = "- [First](./first.md)\n---\n- [Second](./second.md)\n---\n- [Third](./third.md)\n";
let src =
"- [First](./first.md)\n---\n- [Second](./second.md)\n---\n- [Third](./third.md)\n";
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),

2
src/cmd/serve.rs
View file

@ -115,7 +115,7 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
}
#[cfg(feature = "watch")]
watch::trigger_on_change(&mut book, move |path, book_dir| {
watch::trigger_on_change(&book, move |path, book_dir| {
info!("File changed: {:?}", path);
info!("Building book...");

6
src/config.rs
View file

@ -301,8 +301,8 @@ impl<'de> Deserialize<'de> for Config {
.unwrap_or_default();
Ok(Config {
book: book,
build: build,
book,
build,
rest: Value::Table(table),
})
}
@ -444,7 +444,7 @@ pub struct HtmlConfig {
pub search: Option<Search>,
/// Git repository url. If `None`, the git button will not be shown.
pub git_repository_url: Option<String>,
/// FontAwesome icon class to use for the Git repository link.
/// FontAwesome icon class to use for the Git repository link.
/// Defaults to `fa-github` if `None`.
pub git_repository_icon: Option<String>,
}

4
src/main.rs
View file

@ -20,8 +20,8 @@ use std::path::{Path, PathBuf};
mod cmd;
const NAME: &'static str = "mdBook";
const VERSION: &'static str = concat!("v", crate_version!());
const NAME: &str = "mdBook";
const VERSION: &str = concat!("v", crate_version!());
fn main() {
init_logger();

2
src/preprocess/index.rs
View file

@ -7,7 +7,7 @@ use super::{Preprocessor, PreprocessorContext};
use book::{Book, BookItem};
/// A preprocessor for converting file name `README.md` to `index.md` since
/// `README.md` is the de facto index file in a markdown-based documentation.
/// `README.md` is the de facto index file in markdown-based documentation.
pub struct IndexPreprocessor;
impl IndexPreprocessor {

78
src/preprocess/links.rs
View file

@ -69,12 +69,7 @@ where
Ok(new_content) => {
if depth < MAX_LINK_NESTED_DEPTH {
if let Some(rel_path) = playpen.link.relative_path(path) {
replaced.push_str(&replace_all(
&new_content,
rel_path,
source,
depth + 1,
));
replaced.push_str(&replace_all(&new_content, rel_path, source, depth + 1));
} else {
replaced.push_str(&new_content);
}
@ -118,18 +113,10 @@ impl<'a> LinkType<'a> {
let base = base.as_ref();
match self {
LinkType::Escaped => None,
LinkType::IncludeRange(p, _) => {
Some(return_relative_path(base, &p))
}
LinkType::IncludeRangeFrom(p, _) => {
Some(return_relative_path(base, &p))
}
LinkType::IncludeRangeTo(p, _) => {
Some(return_relative_path(base, &p))
}
LinkType::IncludeRangeFull(p, _) => {
Some(return_relative_path(base, &p))
}
LinkType::IncludeRange(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeFrom(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeTo(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeFull(p, _) => Some(return_relative_path(base, &p)),
LinkType::Playpen(p, _) => Some(return_relative_path(base, &p)),
}
}
@ -155,27 +142,21 @@ fn parse_include_path(path: &str) -> LinkType<'static> {
let end = end.and_then(|s| s.parse::<usize>().ok());
match start {
Some(start) => match end {
Some(end) => LinkType::IncludeRange(
path,
Range {
start: start,
end: end,
},
),
Some(end) => LinkType::IncludeRange(path, Range { start, end }),
None => if has_end {
LinkType::IncludeRangeFrom(path, RangeFrom { start: start })
LinkType::IncludeRangeFrom(path, RangeFrom { start })
} else {
LinkType::IncludeRange(
path,
Range {
start: start,
start,
end: start + 1,
},
)
},
},
None => match end {
Some(end) => LinkType::IncludeRangeTo(path, RangeTo { end: end }),
Some(end) => LinkType::IncludeRangeTo(path, RangeTo { end }),
None => LinkType::IncludeRangeFull(path, RangeFull),
},
}
@ -199,15 +180,11 @@ impl<'a> Link<'a> {
match (typ.as_str(), file_arg) {
("include", Some(pth)) => Some(parse_include_path(pth)),
("playpen", Some(pth)) => {
Some(LinkType::Playpen(pth.into(), props))
}
("playpen", Some(pth)) => Some(LinkType::Playpen(pth.into(), props)),
_ => None,
}
}
(Some(mat), None, None)
if mat.as_str().starts_with(ESCAPE_CHAR) =>
{
(Some(mat), None, None) if mat.as_str().starts_with(ESCAPE_CHAR) => {
Some(LinkType::Escaped)
}
_ => None,
@ -258,7 +235,7 @@ impl<'a> Link<'a> {
let target = base.join(pat);
file_to_string(&target)
.map(|s| take_lines(&s, range.clone()))
.map(|s| take_lines(&s, *range))
.chain_err(|| {
format!(
"Could not read file for link {} ({})",
@ -271,22 +248,23 @@ impl<'a> Link<'a> {
let target = base.join(pat);
file_to_string(&target).chain_err(|| {
format!("Could not read file for link {} ({})",
self.link_text,
target.display())
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display()
)
})
}
LinkType::Playpen(ref pat, ref attrs) => {
let target = base.join(pat);
let contents =
file_to_string(&target).chain_err(|| {
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display()
)
})?;
let contents = file_to_string(&target).chain_err(|| {
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display()
)
})?;
let ftype = if !attrs.is_empty() { "rust," } else { "rust" };
Ok(format!(
"```{}{}\n{}\n```\n",
@ -531,10 +509,7 @@ mod tests {
Link {
start_index: 38,
end_index: 68,
link: LinkType::Playpen(
PathBuf::from("file.rs"),
vec!["editable"]
),
link: LinkType::Playpen(PathBuf::from("file.rs"), vec!["editable"]),
link_text: "{{#playpen file.rs editable }}",
},
Link {
@ -544,8 +519,7 @@ mod tests {
PathBuf::from("my.rs"),
vec!["editable", "no_run", "should_panic"],
),
link_text:
"{{#playpen my.rs editable no_run should_panic}}",
link_text: "{{#playpen my.rs editable no_run should_panic}}",
},
]
);

114
src/renderer/html_handlebars/hbs_renderer.rs
View file

@ -30,75 +30,67 @@ impl HtmlHandlebars {
print_content: &mut String,
) -> Result<()> {
// FIXME: This should be made DRY-er and rely less on mutable state
match *item {
BookItem::Chapter(ref ch) => {
let content = ch.content.clone();
let content = utils::render_markdown(&content, ctx.html_config.curly_quotes);
print_content.push_str(&content);
if let BookItem::Chapter(ref ch) = *item {
let content = ch.content.clone();
let content = utils::render_markdown(&content, ctx.html_config.curly_quotes);
print_content.push_str(&content);
// Update the context with data for this file
let path = ch
.path
.to_str()
.chain_err(|| "Could not convert path to str")?;
let filepath = Path::new(&ch.path).with_extension("html");
// Update the context with data for this file
let path = ch
.path
.to_str()
.chain_err(|| "Could not convert path to str")?;
let filepath = Path::new(&ch.path).with_extension("html");
// "print.html" is used for the print page.
if ch.path == Path::new("print.md") {
bail!(ErrorKind::ReservedFilenameError(ch.path.clone()));
};
// "print.html" is used for the print page.
if ch.path == Path::new("print.md") {
bail!(ErrorKind::ReservedFilenameError(ch.path.clone()));
};
// Non-lexical lifetimes needed :'(
let title: String;
{
let book_title = ctx
.data
.get("book_title")
.and_then(serde_json::Value::as_str)
.unwrap_or("");
title = ch.name.clone() + " - " + book_title;
}
ctx.data.insert("path".to_owned(), json!(path));
ctx.data.insert("content".to_owned(), json!(content));
ctx.data.insert("chapter_title".to_owned(), json!(ch.name));
ctx.data.insert("title".to_owned(), json!(title));
ctx.data.insert(
"path_to_root".to_owned(),
json!(utils::fs::path_to_root(&ch.path)),
);
// Render the handlebars template with the data
debug!("Render template");
let rendered = ctx.handlebars.render("index", &ctx.data)?;
let rendered = self.post_process(rendered, &ctx.html_config.playpen);
// Write to file
debug!("Creating {}", filepath.display());
utils::fs::write_file(&ctx.destination, &filepath, rendered.as_bytes())?;
if ctx.is_index {
ctx.data.insert("path".to_owned(), json!("index.html"));
ctx.data.insert("path_to_root".to_owned(), json!(""));
let rendered_index = ctx.handlebars.render("index", &ctx.data)?;
let rendered_index =
self.post_process(rendered_index, &ctx.html_config.playpen);
debug!("Creating index.html from {}", path);
utils::fs::write_file(
&ctx.destination,
"index.html",
rendered_index.as_bytes(),
)?;
}
// Non-lexical lifetimes needed :'(
let title: String;
{
let book_title = ctx
.data
.get("book_title")
.and_then(serde_json::Value::as_str)
.unwrap_or("");
title = ch.name.clone() + " - " + book_title;
}
ctx.data.insert("path".to_owned(), json!(path));
ctx.data.insert("content".to_owned(), json!(content));
ctx.data.insert("chapter_title".to_owned(), json!(ch.name));
ctx.data.insert("title".to_owned(), json!(title));
ctx.data.insert(
"path_to_root".to_owned(),
json!(utils::fs::path_to_root(&ch.path)),
);
// Render the handlebars template with the data
debug!("Render template");
let rendered = ctx.handlebars.render("index", &ctx.data)?;
let rendered = self.post_process(rendered, &ctx.html_config.playpen);
// Write to file
debug!("Creating {}", filepath.display());
utils::fs::write_file(&ctx.destination, &filepath, rendered.as_bytes())?;
if ctx.is_index {
ctx.data.insert("path".to_owned(), json!("index.html"));
ctx.data.insert("path_to_root".to_owned(), json!(""));
let rendered_index = ctx.handlebars.render("index", &ctx.data)?;
let rendered_index = self.post_process(rendered_index, &ctx.html_config.playpen);
debug!("Creating index.html from {}", path);
utils::fs::write_file(&ctx.destination, "index.html", rendered_index.as_bytes())?;
}
_ => {}
}
Ok(())
}
#[cfg_attr(feature = "cargo-clippy", allow(let_and_return))]
#[cfg_attr(feature = "cargo-clippy", allow(clippy::let_and_return))]
fn post_process(&self, rendered: String, playpen_config: &Playpen) -> String {
let rendered = build_header_links(&rendered);
let rendered = fix_code_blocks(&rendered);
@ -328,7 +320,7 @@ impl Renderer for HtmlHandlebars {
handlebars: &handlebars,
destination: destination.to_path_buf(),
data: data.clone(),
is_index: is_index,
is_index,
html_config: html_config.clone(),
};
self.render_item(item, ctx, &mut print_content)?;

10
src/renderer/html_handlebars/helpers/navigation.rs
View file

@ -18,13 +18,13 @@ impl Target {
/// Returns target if found.
fn find(
&self,
base_path: &String,
current_path: &String,
base_path: &str,
current_path: &str,
current_item: &StringMap,
previous_item: &StringMap,
) -> Result<Option<StringMap>, RenderError> {
match self {
&Target::Next => {
match *self {
Target::Next => {
let previous_path = previous_item
.get("path")
.ok_or_else(|| RenderError::new("No path found for chapter in JSON data"))?;
@ -34,7 +34,7 @@ impl Target {
}
}
&Target::Previous => {
Target::Previous => {
if current_path == base_path {
return Ok(Some(previous_item.clone()));
}

10
src/renderer/html_handlebars/search.rs
View file

@ -54,7 +54,7 @@ fn add_doc(
section_id: &Option<String>,
items: &[&str],
) {
let url = if let &Some(ref id) = section_id {
let url = if let Some(ref id) = *section_id {
Cow::Owned(format!("{}#{}", anchor_base, id))
} else {
Cow::Borrowed(anchor_base)
@ -74,8 +74,8 @@ fn render_item(
doc_urls: &mut Vec<String>,
item: &BookItem,
) -> Result<()> {
let chapter = match item {
&BookItem::Chapter(ref ch) => ch,
let chapter = match *item {
BookItem::Chapter(ref ch) => ch,
_ => return Ok(()),
};
@ -101,7 +101,7 @@ fn render_item(
for event in p {
match event {
Event::Start(Tag::Header(i)) if i <= max_section_depth => {
if heading.len() > 0 {
if !heading.is_empty() {
// Section finished, the next header is following now
// Write the data to the index, and clear it for the next section
add_doc(
@ -155,7 +155,7 @@ fn render_item(
}
}
if heading.len() > 0 {
if !heading.is_empty() {
// Make sure the last section is added to the index
add_doc(
index,

4
src/renderer/mod.rs
View file

@ -76,8 +76,8 @@ impl RenderContext {
Q: Into<PathBuf>,
{
RenderContext {
book: book,
config: config,
book,
config,
version: ::MDBOOK_VERSION.to_string(),
root: root.into(),
destination: destination.into(),

17
src/utils/mod.rs
View file

@ -119,7 +119,7 @@ struct EventQuoteConverter {
impl EventQuoteConverter {
fn new(enabled: bool) -> Self {
EventQuoteConverter {
enabled: enabled,
enabled,
convert_text: true,
}
}
@ -324,14 +324,8 @@ more text with spaces
id_from_content("## Method-call expressions"),
"method-call-expressions"
);
assert_eq!(
id_from_content("## **Bold** title"),
"bold-title"
);
assert_eq!(
id_from_content("## `Code` title"),
"code-title"
);
assert_eq!(id_from_content("## **Bold** title"), "bold-title");
assert_eq!(id_from_content("## `Code` title"), "code-title");
}
#[test]
@ -344,10 +338,7 @@ more text with spaces
id_from_content("## 中文標題 CJK title"),
"中文標題-cjk-title"
);
assert_eq!(
id_from_content("## Über"),
"Über"
);
assert_eq!(id_from_content("## Über"), "Über");
}
#[test]