Edit the config "external_editor" to overwrite $EDITOR

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/config/config.go

@@ -25,6 +25,7 @@ type Config struct {
 		PluginsDir     string `mapstructure:"plugins_dir"`
 		UpstreamProxy  string `mapstructure:"upstream_proxy"`
 		MaxBodySizeMB  int    `mapstructure:"max_body_size_mb"`
+		ExternalEditor string `mapstructure:"external_editor"`
 	} `mapstructure:"app"`
 
 	TUI struct {

internal/config/default_config.yaml

@@ -6,6 +6,7 @@ app:
   plugins_dir: ~/.config/spilltea/plugins
   upstream_proxy: "" # e.g. http://corporate-proxy:8888 or http://user:pass@host:8888
   max_body_size_mb: 50 # max response body size read into memory for large streamed responses (MB)
+  external_editor: "" # override $EDITOR for external editing (e.g. nvim, code --wait)
 
 intercept:
   default_intercept_enabled: true

internal/util/editor.go

@@ -5,6 +5,8 @@ import (
 	"os/exec"
 
 	tea "charm.land/bubbletea/v2"
+
+	"github.com/anotherhadi/spilltea/internal/config"
 )
 
 type EditorFinishedMsg struct {
@@ -13,7 +15,10 @@ type EditorFinishedMsg struct {
 }
 
 func OpenExternalEditor(content string) tea.Cmd {
-	editor := os.Getenv("EDITOR")
+	editor := config.Global.App.ExternalEditor
+	if editor == "" {
+		editor = os.Getenv("EDITOR")
+	}
 	if editor == "" {
 		editor = "vi"
 	}