adding functionality to reload the external file (lazysql.sql) and ex…

…ecute the query with F2

app/keymap.go

@@ -124,6 +124,7 @@ var Keymaps = KeymapSystem{
 			Bind{Key: Key{Code: tcell.KeyCtrlR}, Cmd: cmd.Execute, Description: "Execute query"},
 			Bind{Key: Key{Code: tcell.KeyEscape}, Cmd: cmd.UnfocusEditor, Description: "Unfocus editor"},
 			Bind{Key: Key{Code: tcell.KeyCtrlSpace}, Cmd: cmd.OpenInExternalEditor, Description: "Open in external editor"},
+			Bind{Key: Key{Code: tcell.KeyF2}, Cmd: cmd.RefreshExternalFile, Description: "Refresh external file and execute query"},
 		},
 		SidebarGroup: {
 			Bind{Key: Key{Char: 's'}, Cmd: cmd.UnfocusSidebar, Description: "Focus table"},

commands/commands.go

@@ -54,6 +54,7 @@ const (
 	Quit
 	Execute
 	OpenInExternalEditor
+	RefreshExternalFile
 	AppendNewRow
 	SortAsc
 	SortDesc
@@ -146,6 +147,8 @@ func (c Command) String() string {
 		return "Execute"
 	case OpenInExternalEditor:
 		return "OpenInExternalEditor"
+	case RefreshExternalFile:
+		return "RefreshExternalFile"
 	case AppendNewRow:
 		return "AppendNewRow"
 	case SortAsc:

components/sql_editor.go

@@ -51,6 +51,11 @@ func NewSQLEditor() *SQLEditor {
 				text := openExternalEditor(sqlEditor)
 				sqlEditor.SetText(text, true)
 			}
+		case commands.RefreshExternalFile:
+
+			text := refreshExternalFile(sqlEditor)
+			sqlEditor.SetText(text, true)
+			sqlEditor.Publish(eventSQLEditorQuery, sqlEditor.GetText())
 		}
 
 		return event
@@ -92,6 +97,23 @@ func (s *SQLEditor) SetBlur() {
 	s.SetTextStyle(tcell.StyleDefault.Foreground(app.Styles.InverseTextColor))
 }
 
+/*
+Function to refresh the external temporary file (lazysql.sql) from the CWD and load it to the SQLEditor instance
+TODO: ability to pass the name of the file to load.
+*/
+func refreshExternalFile(s *SQLEditor) string {
+
+	// Current folder as path of temporary file
+	path := "./lazysql.sql"
+
+	updatedContent, err := os.ReadFile(path)
+
+	if err != nil {
+		return s.GetText()
+	}
+	return string(updatedContent)
+}
+
 /*
 	THIS FUNCTION OPENS EXTERNAL EDITOR.