refactor: Add factory function to return format types (#243)

docs/FORMATS_GUIDE.md

@@ -37,4 +37,4 @@ A utility to generate documentation from Terraform modules in various output for
 * [terraform-docs xml](/docs/formats/xml.md)	 - Generate XML of inputs and outputs
 * [terraform-docs yaml](/docs/formats/yaml.md)	 - Generate YAML of inputs and outputs
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/json.md

@@ -331,9 +331,13 @@ generates the following output:
         {
           "name": "aws",
           "version": "\u003e= 2.15.0"
+        },
+        {
+          "name": "random",
+          "version": "\u003e= 2.2.0"
         }
       ]
     }
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/markdown-document.md

@@ -93,6 +93,8 @@ generates the following output:
 
     - aws (>= 2.15.0)
 
+    - random (>= 2.2.0)
+
     ## Providers
 
     The following providers are used by this module:
@@ -420,4 +422,4 @@ generates the following output:
 
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/markdown-table.md

@@ -91,6 +91,7 @@ generates the following output:
     |------|---------|
     | terraform | >= 0.12 |
     | aws | >= 2.15.0 |
+    | random | >= 2.2.0 |
 
     ## Providers
 
@@ -147,4 +148,4 @@ generates the following output:
 
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/markdown.md

@@ -42,4 +42,4 @@ terraform-docs markdown [PATH] [flags]
 * [terraform-docs markdown document](/docs/formats/markdown-document.md)	 - Generate Markdown document of inputs and outputs
 * [terraform-docs markdown table](/docs/formats/markdown-table.md)	 - Generate Markdown tables of inputs and outputs
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/pretty.md

@@ -90,6 +90,8 @@ generates the following output:
 
     requirement.aws (>= 2.15.0)
 
+    requirement.random (>= 2.2.0)
+
 
 
     provider.aws (>= 2.15.0)
@@ -242,4 +244,4 @@ generates the following output:
 
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/tfvars-hcl.md

@@ -100,4 +100,4 @@ generates the following output:
     with-url                = ""
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/tfvars-json.md

@@ -102,4 +102,4 @@ generates the following output:
     }
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/tfvars.md

@@ -34,4 +34,4 @@ Generate terraform.tfvars of inputs
 * [terraform-docs tfvars hcl](/docs/formats/tfvars-hcl.md)	 - Generate HCL format of terraform.tfvars of inputs
 * [terraform-docs tfvars json](/docs/formats/tfvars-json.md)	 - Generate JSON format of terraform.tfvars of inputs
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/xml.md

@@ -331,8 +331,12 @@ generates the following output:
           <name>aws</name>
           <version>&gt;= 2.15.0</version>
         </requirement>
+        <requirement>
+          <name>random</name>
+          <version>&gt;= 2.2.0</version>
+        </requirement>
       </requirements>
     </module>
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020

docs/formats/yaml.md

@@ -288,6 +288,8 @@ generates the following output:
       version: '>= 0.12'
     - name: aws
       version: '>= 2.15.0'
+    - name: random
+      version: '>= 2.2.0'
 
 
-###### Auto generated by spf13/cobra on 30-Mar-2020
+###### Auto generated by spf13/cobra on 10-Apr-2020