feat: add paths module and tests

1 files changed, 107 insertions, 0 deletions

diff --git a/src/paths/config.rs b/src/paths/config.rs
new file mode 100644
index 0000000..72c5da7
--- /dev/null
+++ b/src/paths/config.rs
@@ -0,0 +1,107 @@
+use figment::{providers::Serialized, value, Figment, Metadata, Profile, Provider};
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+
+#[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
+pub struct Config {
+    pub(crate) paths: Vec<PathEntry>,
+}
+
+impl Config {
+    pub fn from<T: Provider>(provider: T) -> figment::error::Result<Config> {
+        Figment::from(provider).extract()
+    }
+}
+
+impl Provider for Config {
+    fn metadata(&self) -> Metadata {
+        Metadata::named("Tmuxr path config")
+    }
+
+    fn data(&self) -> figment::error::Result<value::Map<Profile, value::Dict>> {
+        Serialized::defaults(Config::default()).data()
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
+pub struct PathEntry {
+    pub path: PathBuf,
+    pub hidden: bool,
+    pub recurse: Option<usize>,
+}
+
+impl std::str::FromStr for PathEntry {
+    type Err = std::convert::Infallible;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(PathEntry {
+            path: s.to_string().into(),
+            ..Default::default()
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use figment::providers::{Format, Serialized, Toml};
+
+    #[test]
+    fn defaults() {
+        figment::Jail::expect_with(|jail| {
+            jail.create_file(
+                "tmuxr.toml",
+                r#"
+                paths = []
+                "#,
+            )?;
+
+            let config: Config = Figment::from(Serialized::defaults(Config::default()))
+                .merge(Toml::file("tmuxr.toml"))
+                .extract()?;
+
+            assert_eq!(config, Config::default());
+
+            Ok(())
+        });
+    }
+
+    #[test]
+    fn custom() {
+        figment::Jail::expect_with(|jail| {
+            jail.create_file(
+                "tmuxr.toml",
+                r#"
+                paths = [
+                    "/tmp/projects",
+                    { path = "/tmp/tmuxr/test/other_projects", recursive = false, hidden = true },
+                ]
+                "#,
+            )?;
+
+            let config: Config = Figment::from(Serialized::defaults(Config::default()))
+                .merge(Toml::file("tmuxr.toml"))
+                .extract()?;
+
+            assert_eq!(
+                config,
+                Config {
+                    paths: Vec::from([
+                        PathEntry {
+                            path: "/tmp/tmuxr/test/project_1".into(),
+                            hidden: false,
+                            recurse: None,
+                        },
+                        PathEntry {
+                            path: "/tmp/tmuxr/test/projects".into(),
+                            hidden: false,
+                            recurse: Some(1),
+                        }
+                    ]),
+                }
+            );
+
+            Ok(())
+        });
+    }
+}