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Diffstat (limited to 'modules/caddyhttp/templates')
-rw-r--r--modules/caddyhttp/templates/tplcontext.go12
1 files changed, 9 insertions, 3 deletions
diff --git a/modules/caddyhttp/templates/tplcontext.go b/modules/caddyhttp/templates/tplcontext.go
index 2d7b957..85b97f1 100644
--- a/modules/caddyhttp/templates/tplcontext.go
+++ b/modules/caddyhttp/templates/tplcontext.go
@@ -20,6 +20,7 @@ import (
"io"
"net"
"net/http"
+ "os"
"path"
"strconv"
"strings"
@@ -150,6 +151,7 @@ func (c templateContext) executeTemplateInBuffer(tplName string, buf *bytes.Buff
"markdown": c.funcMarkdown,
"splitFrontMatter": c.funcSplitFrontMatter,
"listFiles": c.funcListFiles,
+ "env": c.funcEnv,
})
parsedTpl, err := tpl.Parse(buf.String())
@@ -162,6 +164,10 @@ func (c templateContext) executeTemplateInBuffer(tplName string, buf *bytes.Buff
return parsedTpl.Execute(buf, c)
}
+func (templateContext) funcEnv(varName string) string {
+ return os.Getenv(varName)
+}
+
// Cookie gets the value of a cookie with name name.
func (c templateContext) Cookie(name string) string {
cookies := c.Req.Cookies()
@@ -198,7 +204,7 @@ func (c templateContext) Host() (string, error) {
// funcStripHTML returns s without HTML tags. It is fairly naive
// but works with most valid HTML inputs.
-func (c templateContext) funcStripHTML(s string) string {
+func (templateContext) funcStripHTML(s string) string {
var buf bytes.Buffer
var inTag, inQuotes bool
var tagStart int
@@ -231,7 +237,7 @@ func (c templateContext) funcStripHTML(s string) string {
// funcMarkdown renders the markdown body as HTML. The resulting
// HTML is NOT escaped so that it can be rendered as HTML.
-func (c templateContext) funcMarkdown(input interface{}) (string, error) {
+func (templateContext) funcMarkdown(input interface{}) (string, error) {
inputStr := toString(input)
md := goldmark.New(
@@ -265,7 +271,7 @@ func (c templateContext) funcMarkdown(input interface{}) (string, error) {
// splitFrontMatter parses front matter out from the beginning of input,
// and returns the separated key-value pairs and the body/content. input
// must be a "stringy" value.
-func (c templateContext) funcSplitFrontMatter(input interface{}) (parsedMarkdownDoc, error) {
+func (templateContext) funcSplitFrontMatter(input interface{}) (parsedMarkdownDoc, error) {
meta, body, err := extractFrontMatter(toString(input))
if err != nil {
return parsedMarkdownDoc{}, err