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Minor refactoring

This commit is contained in:
Michael Bryan 2017-06-15 18:39:41 +08:00
parent 2568986fd5
commit b7aa78c3c0
1 changed files with 6 additions and 16 deletions
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22
src/renderer/html_handlebars/hbs_renderer.rs
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@ -28,7 +28,7 @@ impl HtmlHandlebars {
}
fn render_item(&self, item: &BookItem, book: &MDBook, data: &mut serde_json::Map<String, serde_json::Value>,
print_content: &mut String, handlebars: &mut Handlebars, index: &mut bool)
print_content: &mut String, handlebars: &mut Handlebars, index: &mut bool, destination: &Path)
-> Result<(), Box<Error>> {
match *item {
BookItem::Chapter(_, ref ch) |
@ -66,15 +66,10 @@ impl HtmlHandlebars {
// Render the handlebars template with the data
debug!("[*]: Render template");
let rendered = handlebars.render("index", &data)?;
let rendered = self.post_processing(rendered);
let filename = Path::new(&ch.path).with_extension("html");
// Do several kinds of post-processing
let rendered = build_header_links(rendered, filename.to_str().unwrap_or(""));
let rendered = fix_anchor_links(rendered, filename.to_str().unwrap_or(""));
let rendered = fix_code_blocks(rendered);
let rendered = add_playpen_pre(rendered);
// Write to file
info!("[*] Creating {:?} ✓", filename.display());
book.write_file(filename, &rendered.into_bytes())?;
@ -86,9 +81,7 @@ impl HtmlHandlebars {
let mut content = String::new();
let _source = File::open(
book.get_destination()
.expect("If the HTML renderer is called, one would assume the HtmlConfig is set... (3)")
.join(&ch.path.with_extension("html"))
destination.join(&ch.path.with_extension("html"))
)?.read_to_string(&mut content);
// This could cause a problem when someone displays
@ -148,7 +141,6 @@ impl HtmlHandlebars {
Ok(())
}
fn write_custom_file(&self, custom_file: &Path, book: &MDBook) -> Result<(), Box<Error>> {
let mut data = Vec::new();
let mut f = File::open(custom_file)?;
@ -200,10 +192,8 @@ impl Renderer for HtmlHandlebars {
debug!("[fn]: render");
let mut handlebars = Handlebars::new();
// Load theme
let theme = theme::Theme::new(book.get_theme_path());
// Register template
debug!("[*]: Register handlebars template");
handlebars
.register_template_string("index", String::from_utf8(theme.index.clone())?)?;
@ -214,12 +204,12 @@ impl Renderer for HtmlHandlebars {
let mut data = make_data(book)?;
// Print version
let mut print_content: String = String::new();
let mut print_content = String::new();
debug!("[*]: Check if destination directory exists");
let destination = book.get_destination()
.expect("If the HTML renderer is called, one would assume the HtmlConfig is set... (2)");
debug!("[*]: Check if destination directory exists");
if fs::create_dir_all(&destination).is_err() {
return Err(Box::new(io::Error::new(io::ErrorKind::Other,
"Unexpected error when constructing destination path")));
@ -227,7 +217,7 @@ impl Renderer for HtmlHandlebars {
let mut index = true;
for item in book.iter() {
self.render_item(item, book, &mut data, &mut print_content, &mut handlebars, &mut index)?;
self.render_item(item, book, &mut data, &mut print_content, &mut handlebars, &mut index, &destination)?;
}
// Print version