Add new ls and lsdir methods

aryanugroho · Aug 10, 2014 · 8cf5a2f · 8cf5a2f
1 parent d82602d
commit 8cf5a2f
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diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
diff --git a/Godeps/_workspace/src/github.com/kelseyhightower/memkv/store.go b/Godeps/_workspace/src/github.com/kelseyhightower/memkv/store.go
diff --git a/Godeps/_workspace/src/github.com/kelseyhightower/memkv/store_test.go b/Godeps/_workspace/src/github.com/kelseyhightower/memkv/store_test.go
diff --git a/docs/templates.md b/docs/templates.md
@@ -20,7 +20,7 @@ Alias for the path.Base function.
 
 ### get
 
-Returns the KVPair where key matches its argument.
+Returns the KVPair where key matches its argument. Returns an error if key is not found.
 
 ```
 {{with get "/key"}}
@@ -31,7 +31,7 @@ Returns the KVPair where key matches its argument.
 
 ### gets
 
-Returns all KVPair, []KVPair, where key matches its argument.
+Returns all KVPair, []KVPair, where key matches its argument. Returns an error if key is not found.
 
 ```
 {{range gets "/*"}}
@@ -42,22 +42,42 @@ Returns all KVPair, []KVPair, where key matches its argument.
 
 ### getv
 
-Returns the value as a string where key matches its argument.
+Returns the value as a string where key matches its argument. Returns an error if key is not found.
 
 ```
 value: {{getv "/key"}}
 ```
 
 ### getvs
 
-Returns all values, []string, where key matches its argument.
+Returns all values, []string, where key matches its argument. Returns an error if key is not found.
 
 ```
 {{range getvs "/*"}}
     value: {{.}}
 {{end}}
 ```
 
+### ls
+
+Returns all subkeys, []string, where path matches its argument. Returns an empty list if path is not found.
+
+```
+{{range ls "/deis/services"}}
+   value: {{.}}
+{{end}}
+```
+
+### lsdir
+
+Returns all subkeys, []string, where path matches its argument. It only returns subkeys that also have subkeys. Returns an empty list if path is not found.
+
+```
+{{range lsdir "/deis/services"}}
+   value: {{.}}
+{{end}}
+```
+
 ## Example Usage  
 
 ```Bash

diff --git a/resource/template/resource.go b/resource/template/resource.go
@@ -119,14 +119,16 @@ func (t *TemplateResource) createStageFile() error {
 	// Add template functions
 	tplFuncMap := make(template.FuncMap)
 	tplFuncMap["base"] = path.Base
-	tplFuncMap["parent"] = path.Dir
-	tplFuncMap["sibling"] = t.GetSibling
+	tplFuncMap["ls"] = t.store.List
+	tplFuncMap["lsdir"] = t.store.ListDir
 	tplFuncMap["get"] = t.store.Get
 	tplFuncMap["gets"] = t.store.GetAll
 	tplFuncMap["getv"] = t.store.GetValue
 	tplFuncMap["getvs"] = t.store.GetAllValues
 	tplFuncMap["json"] = t.UnmarshalJsonObject
 	tplFuncMap["jsonArray"] = t.UnmarshalJsonArray
+	tplFuncMap["sibling"] = t.GetSibling
+	tplFuncMap["parent"] = path.Dir
 
 	tmpl := template.Must(template.New(path.Base(t.Src)).Funcs(tplFuncMap).ParseFiles(t.Src))
 	if err = tmpl.Execute(temp, nil); err != nil {