1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
#[macro_use] extern crate lazy_static; extern crate regex; extern crate rand; extern crate ansi_term; use std::io::{self, BufReader, BufRead}; use std::fs::File; use std::fmt::{self, Display}; use regex::Regex; #[derive(Debug, Clone)] pub struct Card { front: String, back: String, tag: Option<String> } impl PartialEq for Card { fn eq(&self, other: &Card) -> bool { self.front == other.front && self.back == other.back } } impl<'a> Card { fn new(front: &str, back: &str, tag: Option<String>) -> Card { Card { front: front.to_owned(), back: back.to_owned(), tag: tag } } pub fn get_front(&'a self) -> &'a str { &*self.front } pub fn get_back(&'a self) -> &'a str { &*self.back } pub fn get_tag(&'a self) -> &'a Option<String> { &self.tag } } #[derive(Debug)] pub struct Anki { cards: Vec<Card> } impl Display for Anki { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { let string = self.cards.iter() .map(|c| format!("{0: <15} \t {1}", c.get_front(), c.get_back() ) ) .collect::<Vec<String>>() .join("\n"); write!(f, "{}", string) } } pub enum AnkiExport<'a> { AnkiPackage(&'a str), PlainTextNotes(&'a str), PlainTextCards(&'a str) } impl<'a> AnkiExport<'a> { pub fn from(string: &'a str, path: &'a str) -> AnkiExport<'a> { match &*string.to_lowercase() { "ankipackage" => AnkiExport::AnkiPackage(path), "notes" => AnkiExport::PlainTextNotes(path), "cards" => AnkiExport::PlainTextCards(path), _ => panic!("Format not recognized.") } } } pub trait AnkiExporter<'a> { fn from_anki_package(&'a str) -> Result<Anki, io::Error>; fn from_plain_text_cards(&'a str) -> Result<Anki, io::Error>; fn from_plain_text_notes(&'a str) -> Result<Anki, io::Error>; } fn strip_html(s: &str) -> String { lazy_static! { static ref HTML_RE: Regex = Regex::new(r"</?[^>]+?>").unwrap(); } HTML_RE.replace_all( &*s.replace(" ", " "), "" ) } impl<'a> AnkiExporter<'a> for AnkiExport<'a> { fn from_anki_package(_: &'a str) -> Result<Anki, io::Error> { panic!("Not implemented yet."); } fn from_plain_text_cards(source: &'a str) -> Result<Anki, io::Error> { let file = try!(File::open(source)); let cards = BufReader::new(&file).lines() .map(|line| { let parts = line.unwrap() .split("\t") .map(|s| strip_html(s)) .collect::<Vec<String>>(); Card::new(&parts[0], &parts[1], None) }) .collect::<Vec<Card>>(); Ok(Anki::new(cards)) } fn from_plain_text_notes(source: &'a str) -> Result<Anki, io::Error> { let file = try!(File::open(source)); let cards = BufReader::new(&file).lines() .map(|line| { let parts = line.unwrap() .split("\t") .map(|s| strip_html(s)) .collect::<Vec<String>>(); Card::new(&parts[0], &parts[1], Some(parts[2].to_owned())) }) .collect::<Vec<Card>>(); Ok(Anki::new(cards)) } } impl<'a> Anki { fn new(cards: Vec<Card>) -> Anki { Anki { cards: cards } } pub fn get_cards(&self) -> Vec<Card> { self.cards.to_owned() } pub fn select_tag(&'a mut self, tag: &'a str) { let some_tag = Some(tag.to_owned()); self.cards.retain(|c| c.tag == some_tag); } pub fn from(source: AnkiExport<'a>) -> Result<Anki, io::Error> { match source { AnkiExport::AnkiPackage(source) => AnkiExport::from_anki_package(source), AnkiExport::PlainTextNotes(source) => AnkiExport::from_plain_text_notes(source), AnkiExport::PlainTextCards(source) => AnkiExport::from_plain_text_cards(source) } } } pub mod guessing;