zykino/comic-book-binder
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Make the lib work on strings and not on the filesystem

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This commit is contained in:
Zykino 2019-09-19 14:02:30 +02:00
parent 803b1cf46c
commit 1651f24ce7
3 changed files with 41 additions and 19 deletions
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21
README.md
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@ -13,16 +13,17 @@ $ cbb comic/
You may want to customize the number of leading 0, it is useful when you plan on adding more pages later.
```
$ cbb comic/ --pad=3 --dry-run
7.txt -> 07.txt
10.txt -> 10.txt
5.txt -> 05.txt
3.txt -> 03.txt
4.txt -> 04.txt
8.txt -> 08.txt
2.txt -> 02.txt
6.txt -> 06.txt
1.txt -> 01.txt
9.txt -> 09.txt
1.png -> 001.png
8.png -> 008.png
3.png -> 003.png
4.png -> 004.png
6.png -> 006.png
2.png -> 002.png
9.png -> 009.png
5.png -> 005.png
11.png -> 011.png
7.png -> 007.png
10.png -> 010.png
```
# TODO

12
src/lib.rs
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@ -1,5 +1,4 @@
use std::ffi::OsString;
use std::fs::ReadDir;
use std::path::PathBuf;
use regex::Regex;
@ -91,15 +90,16 @@ pub struct ComicBook {
}
impl ComicBook {
pub fn new(files: ReadDir, pad: Option<usize>) -> ComicBook {
let regex = Regex::new(r"\./(?P<prefix>\D*)(?P<number>\d*)(?P<suffix>.*)").unwrap();
pub fn new(files: Vec<String>, pad: Option<usize>) -> ComicBook {
let regex = Regex::new(r"(?P<prefix>\D*)(?P<number>\d*)(?P<suffix>.*)").unwrap();
ComicBook {
pad,
pages: files
.map(|entry| entry.unwrap().path())
.filter(|entry| entry.is_file())
.iter()
.map(|entry| {
let caps = regex.captures(entry.to_str().unwrap()).unwrap();
dbg!(entry.as_str());
let caps = dbg!(regex.captures(entry.as_str())).unwrap();
Page::new(
String::from(caps.name("prefix").map_or("", |c| c.as_str())),
String::from(&caps["number"]), // FIXME => ignore the file?

27
src/main.rs
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@ -8,6 +8,7 @@ use cbb::Opt;
use std::env;
use std::fs;
use std::path::Path;
fn main() {
let opt = Opt::new(env::args());
@ -19,8 +20,28 @@ fn main() {
// unimplemented!();
// }
env::set_current_dir(opt.comic_folder).unwrap();
let mut book = ComicBook::new(fs::read_dir(".").unwrap(), opt.pad);
// TODO: improve the error message with a the name of the directory (use format)
env::set_current_dir(opt.comic_folder)
.expect("Impossible to set current directory to targeted");
let paths = fs::read_dir(&Path::new(&env::current_dir().unwrap())).unwrap();
let files = paths
.filter_map(|entry| {
let entry = entry.unwrap();
// We want the name of the files in the directory. If the entry is not a file we do not need to fetch its filename.
if entry.file_type().unwrap().is_file() {
let file_name = entry.file_name();
let file_name_as_str = file_name.to_str().unwrap();
let file_name_as_string = String::from(file_name_as_str);
Some(file_name_as_string)
} else {
None
}
})
.collect::<Vec<String>>();
let mut book = ComicBook::new(files, opt.pad);
let bind_func = if opt.dry_run { dry_run } else { rename };
book.bind(bind_func);
@ -34,5 +55,5 @@ fn dry_run(original: String, new: String) {
}
fn rename(original: String, new: String) {
fs::rename(original, new).expect("RENAME FAILED");
fs::rename(original, new).expect("Rename failed");
}