From 3c7904a97ac30313aad48836c221279d3a00f276 Mon Sep 17 00:00:00 2001
From: Patrick Haun <patrick@bomgar.email>
Date: Fri, 18 Oct 2024 20:30:33 +0200
Subject: [PATCH] fix: need to forward some env vars

---
 nvimwrapper/nvim.go | 27 ++++++++++++++++++++++++++-
 server/server.go    |  5 +++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/nvimwrapper/nvim.go b/nvimwrapper/nvim.go
index 8ef55dd..3b86819 100644
--- a/nvimwrapper/nvim.go
+++ b/nvimwrapper/nvim.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log/slog"
 	"maps"
+	"os"
 	"os/exec"
 	"strings"
 	"sync"
@@ -63,9 +64,25 @@ func (r NvimResult) Col() int {
 	return r.CursorPosition[1]
 }
 
+func forwardEnv() []string {
+
+	forwardVars := []string{"DOCKER_HOST"}
+
+	env := []string{}
+
+	for _, varName := range forwardVars {
+		varValue := os.Getenv(varName)
+		env = append(env, fmt.Sprintf("DOCKER_HOST=%s", varValue))
+	}
+	slog.Info("Spawn with env", "env", env)
+
+	return env
+
+}
+
 func spawnExternal(cmdline string, args []string) (*nvim.Nvim, error) {
 	cmdCtx := exec.CommandContext(context.Background(), cmdline, args...)
-	cmdCtx.Env = []string{}
+	cmdCtx.Env = forwardEnv()
 	cmdCtx.Dir = ""
 
 	inw, err := cmdCtx.StdinPipe()
@@ -79,6 +96,14 @@ func spawnExternal(cmdline string, args []string) (*nvim.Nvim, error) {
 		return nil, err
 	}
 
+	// TODO: log this
+	// errr, err := cmdCtx.StderrPipe()
+	// if err != nil {
+	// 	return nil, err
+	// }
+	//
+	//    go io.Copy(os.Stdout, errr)
+
 	err = cmdCtx.Start()
 	if err != nil {
 		return nil, err
diff --git a/server/server.go b/server/server.go
index e8920ca..d9599ac 100644
--- a/server/server.go
+++ b/server/server.go
@@ -8,6 +8,7 @@ import (
 	"log/slog"
 	"net/http"
 	"os"
+	"time"
 
 	"github.com/brocode/neoweb/components"
 	"github.com/brocode/neoweb/key"
@@ -26,6 +27,10 @@ func NewServer() *Server {
 	nvimWrapper, err := nvimwrapper.Spawn()
 	if err != nil {
 		slog.Error("Failed to spawn neovim", "Error", err)
+
+		// TODO this sleep is so that async stuff can print errors.
+		// Need to remove the entire nvim spawn handling anyway
+		time.Sleep(1 * time.Second)
 		os.Exit(1)
 	}