Add lib.rs tomega/mega for external call of commands

mega/src/cli.rs

@@ -20,8 +20,11 @@ use crate::commands::{builtin, builtin_exec};
 ///
 /// This function returns a `MegaResult`. If the parsing is successful, it will return the result.
 /// If there is an error during the parsing, it will return an error.
-pub fn parse() -> MegaResult {
-    let matches = cli().try_get_matches().unwrap_or_else(|e| e.exit());
+pub fn parse(args: Option<Vec<&str>>) -> MegaResult {
+    let matches = match args {
+        Some(args) => cli().no_binary_name(true).try_get_matches_from(args).unwrap_or_else(|e| e.exit()),
+        None => cli().try_get_matches().unwrap_or_else(|e| e.exit())
+    };
 
     // Get the current directory
     let current_dir = env::current_dir()?;

mega/src/lib.rs

@@ -0,0 +1,13 @@
+pub mod cli;
+mod commands;
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_cli() {
+        let args = "service http".split(' ').collect();
+        cli::parse(Some(args)).expect("Failed to start http service");
+    }
+}

mega/src/main.rs

@@ -9,7 +9,7 @@ mod commands;
 
 fn main() {
     // Parse the command line arguments
-    let result = cli::parse();
+    let result = cli::parse(None);
 
     // If there was an error, print it
     if let Err(e) = result {