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allow adapters to be disabled by default

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This commit is contained in:
phiresky 2019-06-12 12:39:27 +02:00
parent c8f346c4dd
commit d1b55e80b7
1 changed files with 22 additions and 12 deletions
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34
src/adapters.rs
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@ -9,7 +9,7 @@ use crate::matching::*;
use crate::preproc::PreprocConfig;
use failure::*;
use log::*;
use regex::{Regex};
use regex::{Regex, RegexSet};
use std::borrow::Cow;
use std::collections::HashMap;
use std::io::prelude::*;
@ -69,13 +69,9 @@ pub struct AdaptInfo<'a> {
pub config: PreprocConfig<'a>,
}
pub fn extension_to_regex(extension: &str) -> Regex {
Regex::new(&format!(".*\\.{}", &regex::escape(extension))).expect("we know this regex compiles")
}
pub fn get_adapters() -> Vec<Rc<dyn FileAdapter>> {
pub fn get_adapters() -> (Vec<Rc<dyn FileAdapter>>, Vec<Rc<dyn FileAdapter>>) {
// order in descending priority
let adapters: Vec<Rc<dyn FileAdapter>> = vec![
let enabled_adapters: Vec<Rc<dyn FileAdapter>> = vec![
Rc::new(ffmpeg::FFmpegAdapter),
Rc::new(pandoc::PandocAdapter),
Rc::new(poppler::PopplerAdapter),
@ -83,16 +79,27 @@ pub fn get_adapters() -> Vec<Rc<dyn FileAdapter>> {
Rc::new(tar::TarAdapter),
Rc::new(sqlite::SqliteAdapter),
];
adapters
let disabled_adapters: Vec<Rc<dyn FileAdapter>> = vec![
//Rc::new()
];
(enabled_adapters, disabled_adapters)
}
/**
* filter adapters by given names:
*
* - "" means use default enabled adapter list
* - "-a,b" means use default list except for a and b
* - "+a,b" means use default list but also a and b
*/
pub fn get_adapters_filtered<T: AsRef<str>>(
adapter_names: &[T],
) -> Fallible<Vec<Rc<dyn FileAdapter>>> {
let all_adapters = get_adapters();
let (def_enabled_adapters, def_disabled_adapters) = get_adapters();
let adapters = if !adapter_names.is_empty() {
let adapters_map: HashMap<_, _> = all_adapters
let adapters_map: HashMap<_, _> = def_enabled_adapters
.iter()
.chain(def_disabled_adapters.iter())
.map(|e| (e.metadata().name.clone(), e.clone()))
.collect();
let mut adapters = vec![];
@ -102,7 +109,10 @@ pub fn get_adapters_filtered<T: AsRef<str>>(
if i == 0 && (name.starts_with('-')) {
subtractive = true;
name = &name[1..];
adapters = all_adapters.clone();
adapters = def_enabled_adapters.clone();
} else if i == 0 && (name.starts_with('+')) {
name = &name[1..];
adapters = def_enabled_adapters.clone();
}
if subtractive {
let inx = adapters
@ -121,7 +131,7 @@ pub fn get_adapters_filtered<T: AsRef<str>>(
}
adapters
} else {
all_adapters
def_enabled_adapters
};
debug!(
"Chosen adapters: {}",