Baseline project

src/utils/native.rs

@@ -0,0 +1,46 @@
+#[cfg(windows)]
+pub mod runtime {
+    use std::path::Path;
+
+    pub fn bash_path() -> Option<String> {
+        let bash_path = "C:\\Program Files\\Git\\bin\\bash.exe";
+        if exist_path(bash_path) {
+            return Some(bash_path.into());
+        }
+        let git_path = which("git")?;
+        let git_parent_path = parent_path(&git_path)?;
+        let bash_path = join_path(&parent_path(&git_parent_path)?, &["bin", "bash.exe"]);
+        if exist_path(&bash_path) {
+            return Some(bash_path);
+        }
+        let bash_path = join_path(&git_parent_path, &["bash.exe"]);
+        if exist_path(&bash_path) {
+            return Some(bash_path);
+        }
+        None
+    }
+
+    fn exist_path(path: &str) -> bool {
+        Path::new(path).exists()
+    }
+
+    pub fn which(name: &str) -> Option<String> {
+        which::which(name)
+            .ok()
+            .map(|path| path.to_string_lossy().into())
+    }
+
+    fn parent_path(path: &str) -> Option<String> {
+        Path::new(path)
+            .parent()
+            .map(|path| path.to_string_lossy().into())
+    }
+
+    fn join_path(path: &str, parts: &[&str]) -> String {
+        let mut path = Path::new(path).to_path_buf();
+        for part in parts {
+            path = path.join(part);
+        }
+        path.to_string_lossy().into()
+    }
+}