fixing up example

example/main.go

@@ -1,9 +1,12 @@
 package main
 
+//go:generate templeGen -dir templates -pkg main -var myTemplates -o templates.go
+
 import (
 	"flag"
 	"log"
-
+	"net/http"
+
 	"github.com/captncraig/temple"
 )
 
@@ -16,6 +19,48 @@ func main() {
 		log.Fatal(err)
 	}
 
-	template, err := templateManager.GetTemplate("main.tpl")
-	...
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		ctx := homePageContext{
+			baseContext{"Home"},
+			[]string{"foo", "bar", "baz"},
+		}
+		// homepage composes shared templates by directly referencing "header" and "footer" templates.
+		err := templateManager.Execute(w, ctx, "homepage")
+		if err != nil {
+			http.Error(w, err.Error(), 500)
+		}
+	})
+
+	http.HandleFunc("/mc", func(w http.ResponseWriter, r *http.Request) {
+		ctx := masterChildContext{
+			baseContext{"Master / Child"},
+			"AAAAA",
+			"BBBBB",
+		}
+		// master / child templates let the library compose things for you
+		// so no explicit reference to other templates is needed.
+		err := templateManager.ExecuteMaster(w, ctx, "master", "child")
+		if err != nil {
+			http.Error(w, err.Error(), 500)
+		}
+	})
+	http.ListenAndServe(":5555", nil)
+
+}
+
+// base context that every page needs because the header/footer reference it.
+// every one of my single-page contexts will embed this so that the fields are always availible to the header.
+type baseContext struct {
+	PageTitle string
+}
+
+type homePageContext struct {
+	baseContext
+	Items []string
+}
+
+type masterChildContext struct {
+	baseContext
+	Foobar string
+	Xyz    string
 }

example/templates.go

@@ -1,9 +1,10 @@
 package main
 
 // Generated by templeGen. DO NOT EDIT!
-var mytemplates = map[string]string{
-	"a.tmpl":           "QUFBQQoKVGhpcyBpcyBhIGxhcmdlIHRlbXBsYXRlIHt7LkZvb319IEJhciB7ey5CYXp9fQoKCgo=",
-	"b":                "QkJCQg==",
-	"bosun_index.tmpl": "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",
-	"header":           "PGh0bWw+CjxoZWFkPgoKCjwvaGVhZD4KPGJvZHk+CgoK",
+var myTemplates = map[string]string{
+	"child":    "Q2hpbGQgdGVtcGxhdGUgY2FuIGRvIHdoYXRldmVyIGl0IHdhbnRzOiB7ey5Gb29iYXJ9fQ==",
+	"footer":   "Cgo8ZGl2IHN0eWxlPSdwb3NpdGlvbjphYnNvbHV0ZTsgYm90dG9tOiAwcHg7Jz5NYWRlIGJ5IG1lITwvZGl2Pgo8L2JvZHk+CjwvaHRtbD4=",
+	"header":   "PGh0bWw+CjxoZWFkPgo8dGl0bGU+TXkgd2Vic2l0ZSAtIHt7LlBhZ2VUaXRsZX19PC90aXRsZT4KPC9oZWFkPgo8Ym9keT4KPGgxPk15IHdlYnNpdGUhISE8L2gxPg==",
+	"homepage": "e3t0ZW1wbGF0ZSAiaGVhZGVyIiAufX0KCgpUaGlzIGlzIG15IGNvbnRlbnQgaGVyZSE8YnIvPgoKPHVsPgp7e3JhbmdlIC5JdGVtc319Cgk8bGk+e3sufX0Ke3tlbmR9fQo8L3VsPgoKe3t0ZW1wbGF0ZSAiZm9vdGVyIiAufX0=",
+	"master":   "PGh0bWw+CjxoZWFkPgoKCjwvaGVhZD4KPGJvZHk+ClRoZSBtYXN0ZXIgZGVmaW5lcyB0aGlzIHBhcnQuCgoKTWFzdGVyIGNhbiBpbmNsdWRlIGRhdGEgZnJvbSBjb250ZXh0IGJ5IHJlZmVyZW5jaW5nIGAuRGF0YS4/Pz9gIExpa2Ugc286IHt7LkRhdGEuWHl6fX0gPGJyLz4KCkFib3V0IHRvIGluY2x1ZGUgY2hpbGQgY29udGVudCB3aXRoIC5Db250ZW50Ogo8aHIvPgp7ey5Db250ZW50fX0KPGhyLz4KTWFzdGVyIHBhcnQgYWdhaW4u",
 }

example/templates/child

@@ -0,0 +1 @@
+Child template can do whatever it wants: {{.Foobar}}

example/templates/footer

@@ -0,0 +1,5 @@
+
+
+<div style='position:absolute; bottom: 0px;'>Made by me!</div>
+</body>
+</html>

example/templates/header

@@ -1,8 +1,6 @@
 <html>
 <head>
-
-
+<title>My website - {{.PageTitle}}</title>
 </head>
 <body>
-
-
+<h1>My website!!!</h1>

example/templates/homepage

@@ -0,0 +1,11 @@
+{{template "header" .}}
+
+This is my content here!<br/>
+
+<ul>
+{{range .Items}}
+	<li>{{.}}
+{{end}}
+</ul>
+
+{{template "footer" .}}

example/templates/master

@@ -0,0 +1,16 @@
+<html>
+<head>
+
+
+</head>
+<body>
+The master defines this part.
+
+
+Master can include data from context by referencing `.Data.???` Like so: {{.Data.Xyz}} <br/>
+
+About to include child content with .Content:
+<hr/>
+{{.Content}}
+<hr/>
+Master part again.