From 65f00656f224546b1b3ed3cd8217236963f770df Mon Sep 17 00:00:00 2001
From: obscuren <obscuren@obscura.com>
Date: Wed, 1 Jan 2014 14:11:56 +0100
Subject: [PATCH] Help text
---
db_query_interface.go | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/db_query_interface.go b/db_query_interface.go
index 1bcf1e72d..572dd6684 100644
--- a/db_query_interface.go
+++ b/db_query_interface.go
@@ -32,9 +32,6 @@ func (i *DbInterface) ValidateInput(action string, argumentLength int) error {
case action == "get" && argumentLength != 1:
err = true
expArgCount = 1
- case (action == "quit" || action == "exit") && argumentLength != 0:
- err = true
- expArgCount = 0
}
if err {
@@ -73,6 +70,11 @@ func (i *DbInterface) ParseInput(input string) bool {
fmt.Println(i.trie.Get(tokens[1]))
case "exit", "quit", "q":
return false
+ case "help":
+ fmt.Println(`query commands:
+update KEY VALUE
+get KEY
+`)
default:
fmt.Println("Unknown command:", tokens[0])
}
@@ -82,6 +84,7 @@ func (i *DbInterface) ParseInput(input string) bool {
}
func (i *DbInterface) Start() {
+ fmt.Printf("DB Query tool. Type (help) for help\n")
reader := bufio.NewReader(os.Stdin)
for {
fmt.Printf("db >>> ")
--
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