implement binary auto update

Cargo.lock

@@ -2202,6 +2202,7 @@ dependencies = [
  "semver",
  "serde_json",
  "tempfile",
+ "zip",
 ]
 
 [[package]]

Cargo.toml

@@ -43,7 +43,7 @@ num-bigint = { version = "0.3" }
 rand = { version = "0.7" }
 rand_core = { version = "0.5.1" }
 reqwest = { version = "0.10.7", features = ["blocking", "json"] }
-self_update = { version = "0.19.0" }
+self_update = { version = "0.19.0", features = ["archive-zip"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0" }
 toml = { version = "0.5" }

leo/commands/update.rs

@@ -16,7 +16,7 @@
 
 use crate::{cli::CLI, cli_types::*};
 
-use self_update::{backends::github, cargo_crate_version};
+use self_update::{backends::github, cargo_crate_version, Status};
 
 const LEO_BIN_NAME: &str = "leo";
 const LEO_REPO_OWNER: &str = "AleoHQ";
@@ -42,7 +42,7 @@ impl UpdateCommand {
     }
 
     // Update to the latest release on the current platform
-    fn update_to_latest_release() -> Result<(), self_update::errors::Error> {
+    pub fn update_to_latest_release() -> Result<Status, self_update::errors::Error> {
         let status = github::Update::configure()
             .repo_owner(LEO_REPO_OWNER)
             .repo_name(LEO_REPO_NAME)
@@ -52,8 +52,7 @@ impl UpdateCommand {
             .build()?
             .update()?;
 
-        log::info!("Leo has successfully updated to {} version", status.version());
-        Ok(())
+        Ok(status)
     }
 }
 
@@ -83,7 +82,14 @@ impl CLI for UpdateCommand {
                 }
             },
             (false,) => match UpdateCommand::update_to_latest_release() {
-                Ok(_) => return Ok(()),
+                Ok(status) => {
+                    if status.uptodate() {
+                        log::info!("Leo is already on the latest version: {}", status.version());
+                    } else if status.updated() {
+                        log::info!("Leo has successfully updated to version: {}", status.version());
+                    }
+                    return Ok(());
+                }
                 Err(e) => {
                     log::error!("Could not update Leo to the latest version");
                     log::error!("{}", e);

leo/errors/cli.rs

@@ -97,6 +97,12 @@ pub enum CLIError {
     #[error("{}", _0)]
     TestError(TestError),
 
+    #[error("TomlSerError: {0}")]
+    TomlSerError(#[from] toml::ser::Error),
+
+    #[error("TomlDeError: {0}")]
+    TomlDeError(#[from] toml::de::Error),
+
     #[error("{}", _0)]
     VerificationKeyFileError(VerificationKeyFileError),
 }

leo/main.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
 
-use leo::{cli::*, commands::*, errors::CLIError};
+use leo::{cli::*, commands::*, config::Config, errors::CLIError};
 
 use clap::{App, AppSettings, Arg};
 
@@ -56,6 +56,18 @@ fn main() -> Result<(), CLIError> {
         .set_term_width(0)
         .get_matches();
 
+    let config = Config::read_config()?;
+
+    if config.auto_update {
+        if let Ok(status) = UpdateCommand::update_to_latest_release() {
+            if status.updated() {
+                log::info!("Leo has successfully updated to version: {}", status.version());
+            }
+        }
+    }
+
+    // Save the config file
+
     match arguments.subcommand() {
         ("new", Some(arguments)) => NewCommand::process(arguments),
         ("init", Some(arguments)) => InitCommand::process(arguments),