Initial commit

src/config.rs

@@ -0,0 +1,38 @@
+#![allow(dead_code)]
+use serde_derive::Deserialize;
+
+#[derive(Clone, Debug, Default, Deserialize)]
+pub struct Replacements {
+    #[serde(rename = "substitutor")]
+    pub substitutors: Vec<Substitutor>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct Substitutor {
+    pub matcher: Matcher,
+    pub action: Action,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub enum Matcher {
+    #[serde(rename = "starts_with")]
+    StartsWith { prefix: String },
+    #[serde(rename = "ends_with")]
+    EndsWith { suffix: String },
+    #[serde(rename = "contains")]
+    Contains { substring: String },
+    #[serde(rename = "regex")]
+    Regex { pattern: String },
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub enum Action {
+    #[serde(rename = "replace")]
+    Replace { from: String, to: String },
+    #[serde(rename = "prefix")]
+    Prefix { prefix: String },
+    #[serde(rename = "suffix")]
+    Suffix { suffix: String },
+    #[serde(rename = "remove")]
+    Remove { substring: String },
+}

src/main.rs

@@ -0,0 +1,20 @@
+mod config;
+
+use anyhow::{anyhow, Result};
+use dirs::config_dir;
+
+use crate::config::Replacements;
+
+fn main() -> Result<()> {
+    let mut config_path = config_dir().ok_or(anyhow!("Failed to get config dir"))?;
+    config_path.push("substitutor");
+    config_path.push("config");
+    config_path.set_extension("toml");
+    let config: Replacements = if config_path.exists() {
+        let config_str = std::fs::read_to_string(config_path.as_path())?;
+        toml::from_str(&config_str)?
+    } else {
+        Replacements::default()
+    };
+    Ok(())
+}