Fix for #1276 - support integers and floats as metadata in markdown (#1278)

* Fix for #1276

* Use strconv.Format

* Use map[string]interface{} as variables

* One more file

* Always run all tests before commit

* Get rid of DocFlags

caddyhttp/markdown/metadata/metadata.go

@@ -27,17 +27,13 @@ type Metadata struct {
 	Date time.Time
 
 	// Variables to be used with Template
-	Variables map[string]string
-
-	// Flags to be used with Template
-	Flags map[string]bool
+	Variables map[string]interface{}
 }
 
 // NewMetadata returns a new Metadata struct, loaded with the given map
 func NewMetadata(parsedMap map[string]interface{}) Metadata {
 	md := Metadata{
-		Variables: make(map[string]string),
-		Flags:     make(map[string]bool),
+		Variables: make(map[string]interface{}),
 	}
 	md.load(parsedMap)
 
@@ -63,15 +59,7 @@ func (m *Metadata) load(parsedMap map[string]interface{}) {
 		}
 	}
 
-	// Store everything as a flag or variable
-	for key, val := range parsedMap {
-		switch v := val.(type) {
-		case bool:
-			m.Flags[key] = v
-		case string:
-			m.Variables[key] = v
-		}
-	}
+	m.Variables = parsedMap
 }
 
 // Parser is a an interface that must be satisfied by each parser

caddyhttp/markdown/metadata/metadata_test.go

@@ -2,6 +2,7 @@ package metadata
 
 import (
 	"bytes"
+	"fmt"
 	"strings"
 	"testing"
 )
@@ -18,6 +19,8 @@ template = "default"
 name = "value"
 positive = true
 negative = false
+number = 1410
+float = 1410.07
 `,
 	`+++
 title = "A title"
@@ -25,6 +28,8 @@ template = "default"
 name = "value"
 positive = true
 negative = false
+number = 1410
+float = 1410.07
 +++
 Page content
 	`,
@@ -34,6 +39,8 @@ template = "default"
 name = "value"
 positive = true
 negative = false
+number = 1410
+float = 1410.07
 	`,
 	`title = "A title" template = "default" [variables] name = "value"`,
 	`+++
@@ -42,6 +49,8 @@ template = "default"
 name = "value"
 positive = true
 negative = false
+number = 1410
+float = 1410.07
 +++
 `,
 }
@@ -52,6 +61,8 @@ template : default
 name : value
 positive : true
 negative : false
+number : 1410
+float : 1410.07
 `,
 	`---
 title : A title
@@ -59,6 +70,8 @@ template : default
 name : value
 positive : true
 negative : false
+number : 1410
+float : 1410.07
 ---
 	Page content
 	`,
@@ -66,6 +79,8 @@ negative : false
 title : A title
 template : default
 name : value
+number : 1410
+float : 1410.07
 	`,
 	`title : A title template : default variables : name : value : positive : true : negative : false`,
 	`---
@@ -74,6 +89,8 @@ template : default
 name : value
 positive : true
 negative : false
+number : 1410
+float : 1410.07
 ---
 `,
 }
@@ -83,14 +100,18 @@ var JSON = [5]string{`
 	"template" : "default",
 	"name" : "value",
 	"positive" : true,
-	"negative" : false
+	"negative" : false,
+	"number": 1410,
+	"float": 1410.07
 `,
 	`{
 	"title" : "A title",
 	"template" : "default",
 	"name" : "value",
 	"positive" : true,
-	"negative" : false
+	"negative" : false,
+	"number" : 1410,
+	"float": 1410.07
 }
 Page content
 	`,
@@ -100,7 +121,9 @@ Page content
 	"template" : "default",
 	"name" : "value",
 	"positive" : true,
-	"negative" : false
+	"negative" : false,
+	"number" : 1410,
+	"float": 1410.07
 	`,
 	`
 {
@@ -108,7 +131,9 @@ Page content
 	"template" : "default",
 	"name" : "value",
 	"positive" : true,
-	"negative" : false
+	"negative" : false,
+	"number" : 1410,
+	"float": 1410.07
 }
 	`,
 	`{
@@ -116,7 +141,9 @@ Page content
 	"template" : "default",
 	"name" : "value",
 	"positive" : true,
-	"negative" : false
+	"negative" : false,
+	"number" : 1410,
+	"float": 1410.07
 }
 `,
 }
@@ -125,12 +152,12 @@ func TestParsers(t *testing.T) {
 	expected := Metadata{
 		Title:    "A title",
 		Template: "default",
-		Variables: map[string]string{
+		Variables: map[string]interface{}{
 			"name":     "value",
 			"title":    "A title",
 			"template": "default",
-		},
-		Flags: map[string]bool{
+			"number":   1410,
+			"float":    1410.07,
 			"positive": true,
 			"negative": false,
 		},
@@ -143,18 +170,13 @@ func TestParsers(t *testing.T) {
 			return false
 		}
 		for k, v := range m.Variables {
-			if v != expected.Variables[k] {
-				return false
-			}
-		}
-		for k, v := range m.Flags {
-			if v != expected.Flags[k] {
+			if fmt.Sprintf("%v", v) != fmt.Sprintf("%v", expected.Variables[k]) {
 				return false
 			}
 		}
+
 		varLenOK := len(m.Variables) == len(expected.Variables)
-		flagLenOK := len(m.Flags) == len(expected.Flags)
-		return varLenOK && flagLenOK
+		return varLenOK
 	}
 
 	data := []struct {

caddyhttp/markdown/setup_test.go

@@ -130,11 +130,10 @@ func equalTemplates(i, j *template.Template) (bool, string, string) {
 	}
 
 	md := Data{
-		Context:  ctx,
-		Doc:      make(map[string]string),
-		DocFlags: make(map[string]bool),
-		Styles:   []string{"style1"},
-		Scripts:  []string{"js1"},
+		Context: ctx,
+		Doc:     make(map[string]interface{}),
+		Styles:  []string{"style1"},
+		Scripts: []string{"js1"},
 	}
 	md.Doc["title"] = "some title"
 	md.Doc["body"] = "some body"

caddyhttp/markdown/template.go

@@ -12,11 +12,10 @@ import (
 // Data represents a markdown document.
 type Data struct {
 	httpserver.Context
-	Doc      map[string]string
-	DocFlags map[string]bool
-	Styles   []string
-	Scripts  []string
-	Files    []FileInfo
+	Doc     map[string]interface{}
+	Styles  []string
+	Scripts []string
+	Files   []FileInfo
 }
 
 // Include "overrides" the embedded httpserver.Context's Include()
@@ -29,12 +28,11 @@ func (d Data) Include(filename string) (string, error) {
 // execTemplate executes a template given a requestPath, template, and metadata
 func execTemplate(c *Config, mdata metadata.Metadata, files []FileInfo, ctx httpserver.Context) ([]byte, error) {
 	mdData := Data{
-		Context:  ctx,
-		Doc:      mdata.Variables,
-		DocFlags: mdata.Flags,
-		Styles:   c.Styles,
-		Scripts:  c.Scripts,
-		Files:    files,
+		Context: ctx,
+		Doc:     mdata.Variables,
+		Styles:  c.Styles,
+		Scripts: c.Scripts,
+		Files:   files,
 	}
 
 	b := new(bytes.Buffer)