Change Handler type to interface.

Should allow for more flexibility in handlers. Also, move builtin handlers into their own modules

1 files changed, 23 insertions, 0 deletions

diff --git a/cmd_pid.go b/cmd_pid.go
new file mode 100644
index 0000000..00f127f
--- /dev/null
+++ b/cmd_pid.go
@@ -0,0 +1,23 @@
+package goctl
+
+import (
+	"os"
+	"strconv"
+)
+
+var pid string
+
+type cmdPID struct{}
+
+func (cmd cmdPID) Name() string {
+	return "pid"
+}
+
+func (cmd cmdPID) Run(_ []string) string {
+	return pid
+}
+
+func init() {
+	pid = strconv.Itoa(os.Getpid())
+	builtinHandlers = append(builtinHandlers, cmdPID{})
+}