Merge branch 'release'HEADmaster

5 files changed, 91 insertions, 0 deletions

diff --git a/src/tutors/abstractions.rs b/src/tutors/abstractions.rs
new file mode 100644
index 0000000..a93c25d
--- /dev/null
+++ b/src/tutors/abstractions.rs
@@ -0,0 +1,2 @@
+pub mod tutor;
+pub mod tutor_repo;
diff --git a/src/tutors/abstractions/tutor.rs b/src/tutors/abstractions/tutor.rs
new file mode 100644
index 0000000..f36da3d
--- /dev/null
+++ b/src/tutors/abstractions/tutor.rs
@@ -0,0 +1,7 @@
+use std::{borrow::Cow, fmt};
+
+pub trait Tutor: fmt::Debug + Ord {
+    fn get_name(&self) -> &str;
+    fn get_id(&self) -> &str;
+    fn get_blurb(&self) -> Cow<str>;
+}
diff --git a/src/tutors/abstractions/tutor_repo.rs b/src/tutors/abstractions/tutor_repo.rs
new file mode 100644
index 0000000..e017806
--- /dev/null
+++ b/src/tutors/abstractions/tutor_repo.rs
@@ -0,0 +1,5 @@
+use crate::tutors::abstractions::tutor::Tutor;
+
+pub trait TutorRepo {
+    fn load(&self) -> impl IntoIterator<Item = impl Tutor>;
+}
diff --git a/src/tutors/fs_tutor.rs b/src/tutors/fs_tutor.rs
new file mode 100644
index 0000000..dc8a635
--- /dev/null
+++ b/src/tutors/fs_tutor.rs
@@ -0,0 +1,48 @@
+use crate::tutors::abstractions::tutor::Tutor;
+use std::{borrow::Cow, cmp::Ordering, fs, path::PathBuf};
+
+#[derive(Debug, Eq)]
+pub struct FsTutor {
+    dir: PathBuf,
+}
+
+impl FsTutor {
+    pub fn with_dir(path: PathBuf) -> Self {
+        Self { dir: path }
+    }
+}
+
+impl Tutor for FsTutor {
+    fn get_id(&self) -> &str {
+        self.dir.file_name().unwrap().to_str().unwrap()
+    }
+
+    fn get_name(&self) -> &str {
+        self.get_id()
+    }
+
+    fn get_blurb(&self) -> Cow<str> {
+        let mut path = self.dir.to_owned();
+        path.push(format!("{}.md", self.get_id()));
+        let blurb = fs::read_to_string(path).unwrap();
+        Cow::Owned(blurb)
+    }
+}
+
+impl Ord for FsTutor {
+    fn cmp(&self, other: &Self) -> Ordering {
+        self.get_id().cmp(other.get_id())
+    }
+}
+
+impl PartialOrd for FsTutor {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl PartialEq for FsTutor {
+    fn eq(&self, other: &Self) -> bool {
+        self.get_id() == other.get_id()
+    }
+}
diff --git a/src/tutors/fs_tutor_repo.rs b/src/tutors/fs_tutor_repo.rs
new file mode 100644
index 0000000..9b9a8d9
--- /dev/null
+++ b/src/tutors/fs_tutor_repo.rs
@@ -0,0 +1,29 @@
+use crate::tutors::abstractions::tutor_repo::TutorRepo;
+use crate::tutors::fs_tutor::FsTutor;
+use std::{fs, path::PathBuf};
+
+pub struct FsTutorRepo {
+    dir: PathBuf,
+}
+
+impl FsTutorRepo {
+    pub fn with_dir(path: impl Into<PathBuf>) -> Self {
+        Self { dir: path.into() }
+    }
+}
+
+impl TutorRepo for FsTutorRepo {
+    fn load(&self) -> impl IntoIterator<Item = FsTutor> {
+        let dirs = fs::read_dir(&self.dir).unwrap();
+        dirs.flatten()
+            .filter(|d| {
+                !d.path()
+                    .file_stem()
+                    .unwrap()
+                    .to_str()
+                    .unwrap_or_default()
+                    .starts_with('.')
+            })
+            .map(|d| FsTutor::with_dir(d.path()))
+    }
+}