diff options
Diffstat (limited to 'cmds/gocli-as-plugin/main.go')
| -rw-r--r-- | cmds/gocli-as-plugin/main.go | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/cmds/gocli-as-plugin/main.go b/cmds/gocli-as-plugin/main.go deleted file mode 100644 index a9bd632..0000000 --- a/cmds/gocli-as-plugin/main.go +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright 2014 The gocui Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "log" - "os" - - "plugin" -// "github.com/awesome-gocui/gocui" -) - -type Greeter interface { - Greet() -} - -var plugGocli *plugin.Plugin -var plugHello *plugin.Plugin - -func main() { - log.Println("attempt plugin") - - go loadPlugin(plugHello, "../../toolkit/hello.so") - loadPlugin(plugGocli, "../../toolkit/gocli.so") -} - -func loadPlugin(plug *plugin.Plugin, name string) { - // load module - // 1. open the so file to load the symbols - plug, err = plugin.Open(name) - if err != nil { - log.Println(err) - os.Exit(1) - } - - // 2. look up a symbol (an exported function or variable) - // in this case, variable Greeter - symGreeter, err := plug.Lookup("Greeter") - if err != nil { - log.Println(err) - os.Exit(1) - } - - log.Println("symGreater", symGreeter) - - // 3. Assert that loaded symbol is of a desired type - // in this case interface type Greeter (defined above) - // var greeter Greeter - greeter, ok := symGreeter.(Greeter) - if !ok { - log.Println("unexpected type from module symbol") - os.Exit(1) - } - - // 4. use the module - greeter.Greet() -} |
