feat(config): add id to config and decouple variable params from serde_yaml

espanso-config/Cargo.toml

@@ -15,6 +15,8 @@ regex = "1.4.3"
 lazy_static = "1.4.0"
 dunce = "1.0.1"
 walkdir = "2.3.1"
+enum-as-inner = "0.3.3"
+ordered-float = "2.0"
 
 [dev-dependencies]
 tempdir = "0.3.7"

espanso-config/src/config/mod.rs

@@ -28,6 +28,7 @@ mod util;
 pub(crate) mod store;
 
 pub trait Config {
+  fn id(&self) -> i32;
   fn label(&self) -> &str;
   fn match_paths(&self) -> &[String];
   fn backend(&self) -> Backend;

espanso-config/src/config/resolve.rs

@@ -18,7 +18,7 @@
  */
 
 use super::{AppProperties, Backend, Config, parse::ParsedConfig, path::calculate_paths, util::os_matches};
-use crate::merge;
+use crate::{counter::next_id, merge};
 use anyhow::Result;
 use log::error;
 use regex::Regex;
@@ -34,6 +34,7 @@ pub(crate) struct ResolvedConfig {
   parsed: ParsedConfig,
 
   // Generated properties
+  id: i32,
   match_paths: Vec<String>,
 
   filter_title: Option<Regex>,
@@ -45,6 +46,7 @@ impl Default for ResolvedConfig {
   fn default() -> Self {
     Self {
       parsed: Default::default(),
+      id: 0,
       match_paths: Vec::new(),
       filter_title: None,
       filter_class: None,
@@ -54,6 +56,10 @@ impl Default for ResolvedConfig {
 }
 
 impl Config for ResolvedConfig {
+  fn id(&self) -> i32 {
+    self.id
+  }
+
   fn label(&self) -> &str {
     self.parsed.label.as_deref().unwrap_or("none")
   }
@@ -162,6 +168,7 @@ impl ResolvedConfig {
 
     Ok(Self {
       parsed: config,
+      id: next_id(),
       match_paths,
       filter_title,
       filter_class,

espanso-config/src/config/store.rs

@@ -134,6 +134,10 @@ mod tests {
   }
 
   impl Config for MockConfig {
+    fn id(&self) -> i32 {
+      0
+    }
+
     fn label(&self) -> &str {
       &self.label
     }

espanso-config/src/counter.rs

@@ -20,6 +20,7 @@
 use std::sync::atomic::{AtomicI32, Ordering};
 
 thread_local! {
+  // TODO: if thread local, we probably don't need an atomic
   static STRUCT_COUNTER: AtomicI32 = AtomicI32::new(0);
 }
 

espanso-config/src/legacy/mod.rs

@@ -31,6 +31,7 @@ use crate::{
     store::{MatchSet, MatchStore},
     Match, Variable,
   },
+  counter::next_id,
 };
 use std::convert::TryInto;
 
@@ -137,6 +138,8 @@ struct LegacyInteropConfig {
   pub name: String,
   match_paths: Vec<String>,
 
+  id: i32,
+
   config: LegacyConfig,
 
   filter_title: Option<Regex>,
@@ -147,6 +150,7 @@ struct LegacyInteropConfig {
 impl From<config::LegacyConfig> for LegacyInteropConfig {
   fn from(config: config::LegacyConfig) -> Self {
     Self {
+      id: next_id(),
       config: config.clone(),
       name: config.name.clone(),
       match_paths: vec![config.name],
@@ -170,6 +174,10 @@ impl From<config::LegacyConfig> for LegacyInteropConfig {
 }
 
 impl Config for LegacyInteropConfig {
+  fn id(&self) -> i32 {
+    self.id
+  }
+
   fn label(&self) -> &str {
     &self.config.name
   }

espanso-config/src/matches/group/loader/yaml/mod.rs

@@ -17,21 +17,25 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use crate::{counter::next_id, matches::{
-  group::{path::resolve_imports, MatchGroup},
-  Match, Variable,
-}};
+use crate::{
+  counter::next_id,
+  matches::{
+    group::{path::resolve_imports, MatchGroup},
+    Match, Variable,
+  },
+};
 use anyhow::Result;
 use log::warn;
 use parse::YAMLMatchGroup;
 use std::convert::{TryFrom, TryInto};
 
-use self::parse::{YAMLMatch, YAMLVariable};
+use self::{parse::{YAMLMatch, YAMLVariable}, util::convert_params};
 use crate::matches::{MatchCause, MatchEffect, TextEffect, TriggerCause};
 
 use super::Importer;
 
 pub(crate) mod parse;
+mod util;
 
 pub(crate) struct YAMLImporter {}
 
@@ -150,7 +154,7 @@ impl TryFrom<YAMLVariable> for Variable {
     Ok(Self {
       name: yaml_var.name,
       var_type: yaml_var.var_type,
-      params: yaml_var.params,
+      params: convert_params(yaml_var.params)?,
       id: next_id(),
     })
   }
@@ -159,8 +163,7 @@ impl TryFrom<YAMLVariable> for Variable {
 #[cfg(test)]
 mod tests {
   use super::*;
-  use crate::{matches::Match, util::tests::use_test_directory};
-  use serde_yaml::{Mapping, Value};
+  use crate::{matches::{Match, Params, Value}, util::tests::use_test_directory};
   use std::fs::create_dir_all;
 
   fn create_match(yaml: &str) -> Result<Match> {
@@ -331,8 +334,8 @@ mod tests {
 
   #[test]
   fn vars_maps_correctly() {
-    let mut params = Mapping::new();
-    params.insert(Value::String("param1".to_string()), Value::Bool(true));
+    let mut params = Params::new();
+    params.insert("param1".to_string(), Value::Bool(true));
     let vars = vec![Variable {
       name: "var1".to_string(),
       var_type: "test".to_string(),
@@ -371,7 +374,7 @@ mod tests {
     let vars = vec![Variable {
       name: "var1".to_string(),
       var_type: "test".to_string(),
-      params: Mapping::new(),
+      params: Params::new(),
       ..Default::default()
     }];
     assert_eq!(
@@ -444,7 +447,7 @@ mod tests {
       let vars = vec![Variable {
         name: "var1".to_string(),
         var_type: "test".to_string(),
-        params: Mapping::new(),
+        params: Params::new(),
         ..Default::default()
       }];
 

espanso-config/src/matches/group/loader/yaml/util.rs

@@ -0,0 +1,167 @@
+/*
+ * This file is part of espanso.
+ *
+ * Copyright (C) 2019-2021 Federico Terzi
+ *
+ * espanso is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * espanso is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use std::convert::TryInto;
+
+use anyhow::Result;
+use serde_yaml::Mapping;
+use thiserror::Error;
+
+use crate::matches::{Number, Params, Value};
+
+pub(crate) fn convert_params(m: Mapping) -> Result<Params> {
+  let mut params = Params::new();
+
+  for (key, value) in m {
+    let key = key.as_str().ok_or(ConversionError::InvalidKeyFormat)?;
+    let value = convert_value(value)?;
+    params.insert(key.to_owned(), value);
+  }
+
+  Ok(params)
+}
+
+fn convert_value(value: serde_yaml::Value) -> Result<Value> {
+  Ok(match value {
+    serde_yaml::Value::Null => Value::Null,
+    serde_yaml::Value::Bool(val) => Value::Bool(val),
+    serde_yaml::Value::Number(n) => {
+      if n.is_i64() {
+        Value::Number(Number::Integer(
+          n.as_i64().ok_or(ConversionError::InvalidNumberFormat)?,
+        ))
+      } else if n.is_u64() {
+        Value::Number(Number::Integer(
+          n.as_u64()
+            .ok_or(ConversionError::InvalidNumberFormat)?
+            .try_into()?,
+        ))
+      } else if n.is_f64() {
+        Value::Number(Number::Float(
+          n.as_f64()
+            .ok_or(ConversionError::InvalidNumberFormat)?
+            .into(),
+        ))
+      } else {
+        return Err(ConversionError::InvalidNumberFormat.into());
+      }
+    }
+    serde_yaml::Value::String(s) => Value::String(s),
+    serde_yaml::Value::Sequence(arr) => Value::Array(
+      arr
+        .into_iter()
+        .map(convert_value)
+        .collect::<Result<Vec<Value>>>()?,
+    ),
+    serde_yaml::Value::Mapping(m) => Value::Object(convert_params(m)?),
+  })
+}
+
+#[derive(Error, Debug)]
+pub enum ConversionError {
+  #[error("invalid key format")]
+  InvalidKeyFormat,
+
+  #[error("invalid number format")]
+  InvalidNumberFormat,
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn convert_value_null() {
+    assert_eq!(convert_value(serde_yaml::Value::Null).unwrap(), Value::Null);
+  }
+
+  #[test]
+  fn convert_value_bool() {
+    assert_eq!(
+      convert_value(serde_yaml::Value::Bool(true)).unwrap(),
+      Value::Bool(true)
+    );
+    assert_eq!(
+      convert_value(serde_yaml::Value::Bool(false)).unwrap(),
+      Value::Bool(false)
+    );
+  }
+
+  #[test]
+  fn convert_value_number() {
+    assert_eq!(
+      convert_value(serde_yaml::Value::Number(0.into())).unwrap(),
+      Value::Number(Number::Integer(0))
+    );
+    assert_eq!(
+      convert_value(serde_yaml::Value::Number((-100).into())).unwrap(),
+      Value::Number(Number::Integer(-100))
+    );
+    assert_eq!(
+      convert_value(serde_yaml::Value::Number(1.5.into())).unwrap(),
+      Value::Number(Number::Float(1.5.into()))
+    );
+  }
+  #[test]
+  fn convert_value_string() {
+    assert_eq!(
+      convert_value(serde_yaml::Value::String("hello".to_string())).unwrap(),
+      Value::String("hello".to_string())
+    );
+  }
+  #[test]
+  fn convert_value_array() {
+    assert_eq!(
+      convert_value(serde_yaml::Value::Sequence(vec![
+        serde_yaml::Value::Bool(true),
+        serde_yaml::Value::Null,
+      ]))
+      .unwrap(),
+      Value::Array(vec![Value::Bool(true), Value::Null,])
+    );
+  }
+
+  #[test]
+  fn convert_value_params() {
+    let mut mapping = serde_yaml::Mapping::new();
+    mapping.insert(serde_yaml::Value::String("test".to_string()), serde_yaml::Value::Null);
+
+    let mut expected = Params::new();
+    expected.insert("test".to_string(), Value::Null);
+    assert_eq!(convert_value(serde_yaml::Value::Mapping(mapping)).unwrap(), Value::Object(expected));
+  }
+
+  #[test]
+  fn convert_params_works_correctly() {
+    let mut mapping = serde_yaml::Mapping::new();
+    mapping.insert(serde_yaml::Value::String("test".to_string()), serde_yaml::Value::Null);
+
+    let mut expected = Params::new();
+    expected.insert("test".to_string(), Value::Null);
+    assert_eq!(convert_params(mapping).unwrap(), expected);
+  }
+
+  #[test]
+  fn convert_params_invalid_key_type() {
+    let mut mapping = serde_yaml::Mapping::new();
+    mapping.insert(serde_yaml::Value::Null, serde_yaml::Value::Null);
+
+    assert!(convert_params(mapping).is_err());
+  }
+}

espanso-config/src/matches/mod.rs

@@ -17,7 +17,9 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::Mapping;
+use std::collections::{BTreeMap};
+use enum_as_inner::EnumAsInner;
+use ordered_float::OrderedFloat;
 
 use crate::counter::{StructId};
 
@@ -107,7 +109,7 @@ pub struct Variable {
   pub id: StructId,
   pub name: String,
   pub var_type: String,
-  pub params: Mapping,
+  pub params: Params,
 }
 
 impl Default for Variable {
@@ -116,7 +118,25 @@ impl Default for Variable {
       id: 0,
       name: String::new(),
       var_type: String::new(),
-      params: Mapping::new(),
+      params: Params::new(),
     }
   }
 }
+
+pub type Params = BTreeMap<String, Value>;
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash, EnumAsInner)]
+pub enum Value {
+  Null,
+  Bool(bool),
+  Number(Number),
+  String(String),
+  Array(Vec<Value>),
+  Object(Params),
+}
+
+#[derive(Debug, Clone, Eq, Hash, PartialEq)]
+pub enum Number {
+  Integer(i64),
+  Float(OrderedFloat<f64>),
+}