Add command plumbing

install/src/defaults.rs

@@ -0,0 +1,25 @@
+pub const JSON_RPC_URL: &str = "https://api.testnet.solana.com/";
+
+lazy_static! {
+    pub static ref CONFIG_FILE: Option<String> = {
+        dirs::config_dir().map(|mut path| {
+            path.push("solana");
+            path.push("install.yml");
+            path.to_str().unwrap().to_string()
+        })
+    };
+    pub static ref DATA_DIR: Option<String> = {
+        dirs::data_dir().map(|mut path| {
+            path.push("solana");
+            path.to_str().unwrap().to_string()
+        })
+    };
+}
+
+pub fn update_pubkey(target: &str) -> Option<&str> {
+    match target {
+        "x86_64-apple-darwin" => Some("9XX329sPuskWhH4DQh6k16c87dHKhXLBZTL3Gxmve8Gp"), // TODO: This pubkey is invalid
+        "x86_64-unknown-linux-gnu" => Some("8XX329sPuskWhH4DQh6k16c87dHKhXLBZTL3Gxmve8Gp"), // TODO: This pubkey is invalid
+        _ => None,
+    }
+}