diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/epub.rs | 31 | ||||
| -rw-r--r-- | src/view.rs | 11 |
2 files changed, 28 insertions, 14 deletions
diff --git a/src/epub.rs b/src/epub.rs index aba0568..ab727b0 100644 --- a/src/epub.rs +++ b/src/epub.rs @@ -17,9 +17,10 @@ pub struct Chapter { pub struct Epub { container: zip::ZipArchive<File>, + rootdir: String, pub chapters: Vec<Chapter>, - pub meta: String, pub links: HashMap<String, (usize, usize)>, + pub meta: String, } impl Epub { @@ -27,9 +28,10 @@ impl Epub { let file = File::open(path)?; let mut epub = Epub { container: zip::ZipArchive::new(file)?, + rootdir: String::new(), chapters: Vec::new(), - meta: String::new(), links: HashMap::new(), + meta: String::new(), }; let chapters = epub.get_spine()?; if !meta { @@ -48,7 +50,7 @@ impl Epub { } fn get_chapters(&mut self, spine: Vec<(String, String)>) { for (title, path) in spine { - let xml = self.get_text(&path); + let xml = self.get_text(&format!("{}{}", self.rootdir, path)); // https://github.com/RazrFalcon/roxmltree/issues/12 // UnknownEntityReference for HTML entities let doc = Document::parse(&xml).unwrap(); @@ -64,9 +66,7 @@ impl Epub { frag: Vec::new(), }; render(body, &mut c); - if c.text.is_empty() { - continue; - } + self.links.insert(path.to_string(), (self.chapters.len(), 0)); for (id, pos) in c.frag.drain(..) { let name = path.rsplit('/').next().unwrap(); let url = format!("{}#{}", name, id); @@ -88,10 +88,10 @@ impl Epub { let doc = Document::parse(&xml)?; // zip expects unix path even on windows - let rootdir = match path.rfind('/') { + self.rootdir = match path.rfind('/') { Some(n) => &path[..=n], None => "", - }; + }.to_string(); let mut manifest = HashMap::new(); let mut nav = HashMap::new(); let mut children = doc.root_element().children().filter(Node::is_element); @@ -120,13 +120,13 @@ impl Epub { .unwrap() .attribute("href") .unwrap(); - let xml = self.get_text(&format!("{}{}", rootdir, path)); + let xml = self.get_text(&format!("{}{}", self.rootdir, path)); let doc = Document::parse(&xml)?; epub3(doc, &mut nav); } else { let id = spine_node.attribute("toc").unwrap_or("ncx"); let path = manifest.get(id).unwrap(); - let xml = self.get_text(&format!("{}{}", rootdir, path)); + let xml = self.get_text(&format!("{}{}", self.rootdir, path)); let doc = Document::parse(&xml)?; epub2(doc, &mut nav); } @@ -138,8 +138,7 @@ impl Epub { let id = n.attribute("idref").unwrap(); let path = manifest.remove(id).unwrap(); let label = nav.remove(path).unwrap_or_else(|| i.to_string()); - let path = format!("{}{}", rootdir, path); - (label, path) + (label, path.to_string()) }) .collect()) } @@ -169,6 +168,7 @@ fn render(n: Node, c: &mut Chapter) { match n.tag_name().name() { "br" => c.text.push('\n'), "hr" => c.text.push_str("\n* * *\n"), + "img" => c.text.push_str("\n[IMG]\n"), "a" => { if let Some(url) = n.attribute("href") { let start = c.text.len(); @@ -220,6 +220,9 @@ fn epub2(doc: Document, nav: &mut HashMap<String, String>) { .unwrap() .attribute("src") .unwrap() + .split('#') + .next() + .unwrap() .to_string(); let text = n .descendants() @@ -235,10 +238,12 @@ fn epub3(doc: Document, nav: &mut HashMap<String, String>) { doc.descendants() .find(|n| n.has_tag_name("nav")) .unwrap() + .children() + .find(|n| n.has_tag_name("ol")) + .unwrap() .descendants() .filter(|n| n.has_tag_name("a")) .for_each(|n| { - // TODO see if we can work w/o nav let path = n .attribute("href") .unwrap() diff --git a/src/view.rs b/src/view.rs index 2f0ecfc..41f8999 100644 --- a/src/view.rs +++ b/src/view.rs @@ -244,7 +244,16 @@ impl View for Page { if let Ok(i) = r { let url = &c.links[i].2; - let &(chapter, byte) = bk.links.get(url).unwrap(); + let mut link = bk.links.get(url); + // FIXME hack + if link.is_none() { + let url = url.split('#').next().unwrap(); + link = bk.links.get(url); + if link.is_none() { + return + } + } + let &(chapter, byte) = link.unwrap(); let line = get_line(&bk.chapters[chapter].lines, byte); bk.jump((chapter, line)); } |