Do not run Hadoop yarn (fix #378) (#388)

src/steps/node.rs

@@ -1,9 +1,11 @@
 #![allow(unused_imports)]
+
 use crate::error::SkipStep;
 use crate::executor::{CommandExt, RunType};
 use crate::terminal::print_separator;
 use crate::utils::{require, PathExt};
 use anyhow::Result;
+use log::debug;
 
 use directories::BaseDirs;
 use std::path::PathBuf;
@@ -51,6 +53,12 @@ pub fn run_npm_upgrade(_base_dirs: &BaseDirs, run_type: RunType) -> Result<()> {
 pub fn yarn_global_update(run_type: RunType) -> Result<()> {
     let yarn = require("yarn")?;
 
+    let output = Command::new(&yarn).arg("version").check_output()?;
+    if output.contains("Hadoop") {
+        debug!("Yarn is Hadoop yarn");
+        return Err(SkipStep.into());
+    }
+
     print_separator("Yarn");
     run_type.execute(&yarn).args(&["global", "upgrade", "-s"]).check_run()
 }

src/steps/zsh.rs

@@ -98,18 +98,19 @@ pub fn run_oh_my_zsh(ctx: &ExecutionContext) -> Result<()> {
 
     debug!("oh-my-zsh custom dir: {}", custom_dir.display());
 
+    if let Ok(custom_plugins_dir) = fs::read_dir(custom_dir) {
         let mut custom_plugins = Repositories::new(ctx.git());
-    for entry in fs::read_dir(custom_dir)? {
+
+        for entry in custom_plugins_dir {
             let entry = entry?;
             custom_plugins.insert_if_repo(entry.path());
         }
-
         custom_plugins.remove(&oh_my_zsh.to_string_lossy());
-
         if !custom_plugins.is_empty() {
             println!("Pulling custom plugins");
             ctx.git().multi_pull(&custom_plugins, ctx)?;
         }
+    }
 
     ctx.run_type()
         .execute("sh")