From bdd36c292db11719c0a7db7d3e927ae839b84c46 Mon Sep 17 00:00:00 2001
From: shylinux <shylinux@icloud.com>
Date: Thu, 14 Oct 2021 03:20:41 +0800
Subject: [PATCH] opt info

---
 info.go | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 info.go

diff --git a/info.go b/info.go
new file mode 100644
index 00000000..87ec7514
--- /dev/null
+++ b/info.go
@@ -0,0 +1,62 @@
+package ice
+
+import (
+	"io"
+	"strings"
+
+	kit "shylinux.com/x/toolkits"
+)
+
+var Info = struct {
+	HostName string
+	PathName string
+	UserName string
+	PassWord string
+
+	NodeType string
+	NodeName string
+	CtxShare string
+	CtxRiver string
+
+	Make struct {
+		Time     string
+		Hash     string
+		Remote   string
+		Branch   string
+		Version  string
+		HostName string
+		UserName string
+	}
+
+	Pack  map[string][]byte
+	names map[string]interface{}
+}{
+	Pack:  map[string][]byte{},
+	names: map[string]interface{}{},
+}
+
+func Dump(w io.Writer, name string, cb func(string)) bool {
+	for _, key := range []string{name, strings.TrimPrefix(name, USR_VOLCANOS)} {
+		if b, ok := Info.Pack[key]; ok {
+			if cb != nil {
+				cb(name)
+			}
+			w.Write(b)
+			return true
+		}
+	}
+	return false
+}
+func Name(name string, value interface{}) string {
+	if s, ok := Info.names[name]; ok {
+		last := ""
+		switch s := s.(type) {
+		case *Context:
+			last = s.Name
+		}
+		panic(kit.Format("%s %s %v", ErrExists, name, last))
+	}
+
+	Info.names[name] = value
+	return name
+}