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136 lines
3.9 KiB
Rust
136 lines
3.9 KiB
Rust
use crate::elements::MetadataValue;
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use crate::references::configuration::keys::{BIB_REF_DISPLAY, META_LANG};
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use crate::references::templates::Template;
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use std::collections::HashMap;
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use std::sync::{Arc, RwLock};
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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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Template(Template),
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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<RwLock<ConfigEntry>>;
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#[derive(Clone, Debug)]
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pub struct Configuration {
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config: Arc<RwLock<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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_ => "".to_string(),
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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 Default for Configuration {
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fn default() -> Self {
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let mut self_config = Self::new();
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self_config.set(BIB_REF_DISPLAY, Value::String("{{number}}".to_string()));
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self_config.set(META_LANG, Value::String("en".to_string()));
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self_config
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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(RwLock::new(HashMap::new())),
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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.read().unwrap();
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if let Some(entry) = config.get(key) {
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let value = entry.read().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.read().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.write().unwrap();
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if let Some(entry) = config.get(&key.to_string()) {
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entry.write().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(RwLock::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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MetadataValue::Template(t) => self.set(key, Value::Template(t)),
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_ => {}
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}
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}
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pub fn set_from_toml(&mut self, value: &toml::Value) -> Option<()> {
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let table = value.as_table()?;
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table.iter().for_each(|(k, v)| {
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match v {
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toml::Value::Table(_) => self.set_from_toml(v).unwrap_or(()),
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toml::Value::Float(f) => self.set(k, Value::Float(*f)),
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toml::Value::Integer(i) => self.set(k, Value::Integer(*i)),
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toml::Value::String(s) => self.set(k, Value::String(s.clone())),
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toml::Value::Boolean(b) => self.set(k, Value::Bool(*b)),
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toml::Value::Datetime(dt) => self.set(k, Value::String(dt.to_string())),
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_ => {}
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};
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});
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Some(())
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}
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}
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