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142 lines
4.1 KiB
Rust
142 lines
4.1 KiB
Rust
use crate::parsing::configuration::config::RootConfig;
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use crate::parsing::configuration::keys::{
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BIB_DISPLAY, BIB_HIDE_UNUSED, BIB_REF_DISPLAY, META_AUTHOR, META_DATE, META_TITLE,
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};
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use crate::parsing::elements::MetadataValue;
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use std::collections::HashMap;
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use std::sync::{Arc, Mutex};
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pub mod config;
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pub(crate) mod keys;
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#[derive(Clone, Debug)]
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pub enum Value {
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String(String),
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Bool(bool),
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Float(f64),
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Integer(i64),
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}
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#[derive(Clone, Debug)]
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pub struct ConfigEntry {
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inner: Value,
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}
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pub type ConfigRefEntry = Arc<Mutex<ConfigEntry>>;
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#[derive(Clone, Debug)]
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pub struct Configuration {
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config: Arc<Mutex<HashMap<String, ConfigRefEntry>>>,
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}
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impl Value {
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pub fn as_string(&self) -> String {
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match self {
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Value::String(string) => string.clone(),
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Value::Integer(int) => format!("{}", int),
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Value::Float(f) => format!("{:02}", f),
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Value::Bool(b) => format!("{}", b),
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}
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}
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}
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impl ConfigEntry {
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pub fn new(value: Value) -> Self {
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Self { inner: value }
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}
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pub fn set(&mut self, value: Value) {
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self.inner = value;
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}
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pub fn get(&self) -> &Value {
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&self.inner
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}
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}
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impl Configuration {
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pub fn new() -> Self {
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Self {
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config: Arc::new(Mutex::new(HashMap::new())),
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}
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}
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pub fn default() -> Self {
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let mut self_config = Self::new();
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lazy_static::lazy_static! { static ref CONFIG: RootConfig = toml::from_str(std::include_str!("default.toml")).unwrap();}
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self_config.assign_config(&CONFIG);
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self_config
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}
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pub fn assign_config(&mut self, config: &RootConfig) {
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if let Some(bib) = &config.bibliography {
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if let Some(cfg) = &bib.entry_display {
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self.set(BIB_DISPLAY, Value::String(cfg.clone()))
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}
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if let Some(cfg) = &bib.reference_display {
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self.set(BIB_REF_DISPLAY, Value::String(cfg.clone()))
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}
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if let Some(cfg) = &bib.hide_unused {
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self.set(BIB_HIDE_UNUSED, Value::Bool(*cfg));
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}
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}
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if let Some(meta) = &config.metadata {
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if let Some(cfg) = &meta.author {
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self.set(META_AUTHOR, Value::String(cfg.clone()))
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}
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if let Some(cfg) = &meta.date {
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self.set(META_DATE, Value::String(cfg.clone()))
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}
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if let Some(cfg) = &meta.title {
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self.set(META_TITLE, Value::String(cfg.clone()))
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}
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}
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}
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/// returns the value of a config entry
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pub fn get_entry(&self, key: &str) -> Option<ConfigEntry> {
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let config = self.config.lock().unwrap();
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if let Some(entry) = config.get(key) {
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let value = entry.lock().unwrap();
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Some(value.clone())
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} else {
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None
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}
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}
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/// returns a config entry that is a reference to a value
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pub fn get_ref_entry(&self, key: &str) -> Option<ConfigRefEntry> {
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let config = self.config.lock().unwrap();
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if let Some(entry) = config.get(&key.to_string()) {
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Some(Arc::clone(entry))
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} else {
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None
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}
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}
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/// Sets a config parameter
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pub fn set(&mut self, key: &str, value: Value) {
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let mut config = self.config.lock().unwrap();
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if let Some(entry) = config.get(&key.to_string()) {
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entry.lock().unwrap().set(value)
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} else {
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config.insert(
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key.to_string(),
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Arc::new(Mutex::new(ConfigEntry::new(value))),
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);
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}
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}
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/// Sets a config value based on a metadata value
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pub fn set_from_meta(&mut self, key: &str, value: MetadataValue) {
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match value {
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MetadataValue::String(string) => self.set(key, Value::String(string)),
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MetadataValue::Bool(bool) => self.set(key, Value::Bool(bool)),
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MetadataValue::Float(f) => self.set(key, Value::Float(f)),
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MetadataValue::Integer(i) => self.set(key, Value::Integer(i)),
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_ => {}
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}
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}
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}
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