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authorJames Campos <james.r.campos@gmail.com>2021-03-25 21:07:48 -0700
committerJames Campos <james.r.campos@gmail.com>2021-03-25 21:07:48 -0700
commit5f6d7208fbed417afa23f1ec6cc982685fffc21c (patch)
tree7c8d1ce000b66764d9db31d706820cceb74f9237 /src/main.rs
parent599dab45bba56245d679ef63e96a19e6bb3c2528 (diff)
downloadbk-5f6d7208fbed417afa23f1ec6cc982685fffc21c.tar.gz
internal
Diffstat (limited to 'src/main.rs')
-rw-r--r--src/main.rs85
1 files changed, 9 insertions, 76 deletions
diff --git a/src/main.rs b/src/main.rs
index d330bf8..f2ba392 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,13 +12,12 @@ use std::{
collections::HashMap,
env, fs,
io::{stdout, Write},
- iter,
process::exit,
};
use unicode_width::UnicodeWidthChar;
mod view;
-use view::{Page, Search, Toc, View};
+use view::{Page, Toc, View};
mod epub;
use epub::Chapter;
@@ -133,7 +132,7 @@ impl Bk<'_> {
.title
.chars()
.take(width - 1)
- .chain(iter::once('…'))
+ .chain(std::iter::once('…'))
.collect();
}
}
@@ -160,9 +159,6 @@ impl Bk<'_> {
bk
}
- fn pad(&self) -> u16 {
- self.cols.saturating_sub(self.max_width) / 2
- }
fn run(&mut self) -> crossterm::Result<()> {
let mut stdout = stdout();
queue!(
@@ -225,8 +221,8 @@ impl Bk<'_> {
)?;
terminal::disable_raw_mode()
}
- fn mark(&mut self, c: char) {
- self.mark.insert(c, (self.chapter, self.line));
+ fn chap(&self) -> &Chapter {
+ &self.chapters[self.chapter]
}
fn jump(&mut self, (c, l): (usize, usize)) {
self.mark('\'');
@@ -238,74 +234,11 @@ impl Bk<'_> {
self.chapter = c;
self.line = l;
}
- fn chap(&self) -> &Chapter {
- &self.chapters[self.chapter]
- }
- fn next_chapter(&mut self) {
- if self.chapter < self.chapters.len() - 1 {
- self.chapter += 1;
- self.line = 0;
- }
- }
- fn prev_chapter(&mut self) {
- if self.chapter > 0 {
- self.chapter -= 1;
- self.line = 0;
- }
- }
- fn scroll_down(&mut self, n: usize) {
- if self.line + self.rows < self.chap().lines.len() {
- self.line += n;
- } else {
- self.next_chapter();
- }
- }
- fn scroll_up(&mut self, n: usize) {
- if self.line > 0 {
- self.line = self.line.saturating_sub(n);
- } else if self.chapter > 0 {
- self.chapter -= 1;
- self.line = self.chap().lines.len().saturating_sub(self.rows);
- }
- }
- fn start_search(&mut self, dir: Direction) {
- self.mark('\'');
- self.query.clear();
- self.dir = dir;
- self.view = &Search;
+ fn mark(&mut self, c: char) {
+ self.mark.insert(c, (self.chapter, self.line));
}
- fn search(&mut self, args: SearchArgs) -> bool {
- let (start, end) = self.chap().lines[self.line];
- match args.dir {
- Direction::Next => {
- let byte = if args.skip { end } else { start };
- let head = (self.chapter, byte);
- let tail = (self.chapter + 1..self.chapters.len() - 1).map(|n| (n, 0));
- for (c, byte) in iter::once(head).chain(tail) {
- if let Some(index) = self.chapters[c].text[byte..].find(&self.query) {
- self.line = get_line(&self.chapters[c].lines, index + byte);
- self.chapter = c;
- return true;
- }
- }
- false
- }
- Direction::Prev => {
- let byte = if args.skip { start } else { end };
- let head = (self.chapter, byte);
- let tail = (0..self.chapter)
- .rev()
- .map(|c| (c, self.chapters[c].text.len()));
- for (c, byte) in iter::once(head).chain(tail) {
- if let Some(index) = self.chapters[c].text[..byte].rfind(&self.query) {
- self.line = get_line(&self.chapters[c].lines, index);
- self.chapter = c;
- return true;
- }
- }
- false
- }
- }
+ fn pad(&self) -> u16 {
+ self.cols.saturating_sub(self.max_width) / 2
}
}
@@ -377,7 +310,7 @@ fn init() -> Result<State> {
}
let (path, chapter, byte) = match (&save, &path) {
- (Err(_), None) => return Err(anyhow::anyhow!("no path arg and no or invalid save file")),
+ (Err(_), None) => return Err(anyhow::anyhow!("no path arg and no valid save file")),
(Err(_), Some(p)) => (p, 0, 0),
(Ok(save), None) => {
let &(chapter, byte) = save.files.get(&save.last).unwrap();