feat: add context template func to pass new dict to partials

examples/partial_templates/compiled/example/main.md

@@ -10,16 +10,21 @@ this partial does not use any data
 
 ---
 
+{network:
+ foo: bar
+skipper:
+ use:
+ - network
+ example}
+
+---
+
 
 
 # example
 
 ```
-network:
- foo: bar
-skipper:
- use:
- - network
+foo: bar
 
 ```
 

examples/partial_templates/templates/_partials/with_data.md

@@ -3,7 +3,7 @@
 # {{ .TargetName }}
 
 ```
-{{ .Inventory }}
+{{ .Network }}
 ```
 
 {{ end }}

examples/partial_templates/templates/main.md

@@ -6,4 +6,8 @@
 
 ---
 
-{{ template "with_data" . }}
+{{ . }}
+
+---
+
+{{ template "with_data" context "TargetName" .TargetName "Network" .Inventory.network }}

template.go

@@ -41,6 +41,22 @@ var customFuncs map[string]any = map[string]any{
  }
  return time.Now().AddDate(y, m, d).Format(time.RFC3339)
  },
+
+ "context": func(values ...interface{}) (map[string]interface{}, error) {
+ if len(values)%2 != 0 {
+ return nil, fmt.Errorf("uneven amount of values")
+ }
+ context := make(map[string]interface{}, len(values)/2)
+ for i := 0; i < len(values); i += 2 {
+ key, ok := values[i].(string)
+ if !ok {
+ return nil, fmt.Errorf("map key must be a string")
+ }
+ context[key] = values[i+1]
+ }
+
+ return context, nil
+ },
 }
 
 type Templater struct {