From 30b6eac03dfd9c119b0ee4c95d34f0a1758e2e5d Mon Sep 17 00:00:00 2001
From: Jonathan Turner <jonathan.d.turner@gmail.com>
Date: Tue, 29 Oct 2019 10:22:31 +1300
Subject: [PATCH] Allow updating path in config

---
 src/cli.rs | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/src/cli.rs b/src/cli.rs
index d52a55e267..9661cb3202 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -520,6 +520,43 @@ async fn process_line(readline: Result<String, ReadlineError>, ctx: &mut Context
             let mut iter = pipeline.commands.into_iter().peekable();
             let mut is_first_command = true;
 
+            // Check the config to see if we need to update the path
+            // TODO: make sure config is cached so we don't path this load every call
+            let config = crate::data::config::read(Tag::unknown(), &None).unwrap();
+            if config.contains_key("path") {
+                // Override the path with what they give us from config
+                let value = config.get("path");
+
+                match value {
+                    Some(value) => match value {
+                        Tagged {
+                            item: Value::Table(table),
+                            ..
+                        } => {
+                            let mut paths = vec![];
+                            for val in table {
+                                let path_str = val.as_string();
+                                match path_str {
+                                    Err(_) => {}
+                                    Ok(path_str) => {
+                                        paths.push(PathBuf::from(path_str));
+                                    }
+                                }
+                            }
+                            let path_os_string = std::env::join_paths(&paths);
+                            match path_os_string {
+                                Ok(path_os_string) => {
+                                    std::env::set_var("PATH", path_os_string);
+                                }
+                                Err(_) => {}
+                            }
+                        }
+                        _ => {}
+                    },
+                    None => {}
+                }
+            }
+
             loop {
                 let item: Option<ClassifiedCommand> = iter.next();
                 let next: Option<&ClassifiedCommand> = iter.peek();