Moving terraform-docs/plugin-sdk standalone module to in-tree, because
maintaining both of them, specifically if anything needs to be added to
Config, or terraform will required dual effort on both repository. As
such now everything is consolidated under one repository. Example usage
for plugin developer after this move is as follow:
```go
package main
import (
_ "embed" //nolint
"github.com/terraform-docs/terraform-docs/plugin"
"github.com/terraform-docs/terraform-docs/print"
"github.com/terraform-docs/terraform-docs/template"
"github.com/terraform-docs/terraform-docs/terraform"
)
func main() {
plugin.Serve(&plugin.ServeOpts{
Name: "template",
Version: "0.1.0",
Printer: printer,
})
}
//go:embed sections.tmpl
var tplCustom []byte
// Print the custom format template. You have all the flexibility to generate
// the output however you choose to.
func printer(config *print.Config, module *terraform.Module) (string, error) {
tpl := template.New(config,
&template.Item{Name: "custom", Text: string(tplCustom)},
)
rendered, err := tpl.Render("custom", module)
if err != nil {
return "", err
}
return rendered, nil
}
```
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
Add one extra special variable the `content`:
- `{{ .Module }}`
As opposed to the other variables, which are generated sections based on
a selected formatter, the `{{ .Module }}` variable is just a `struct`
representing a Terraform module.
It can be used to build highly complex and highly customized content:
```yaml
content: |-
## Resources
{{ range .Module.Resources }}
- {{ .GetMode }}.{{ .Spec }} ({{ .Position.Filename }}#{{ .Position.Line }})
{{- end }}
```
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
If terraform-docs is being used as a library, `print.ReadConfig()` can
be used to dynamically read and load .terraform-docs.yml config file.
Example:
```go
config, err := print.ReadConfig(".", ".terraform-docs.yml")
if err != nil {
...
}
```
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
Up to now there was only one way to enable recursive execution and that
was with `--recursive` CLI flag. This enables the same behavior but
within config file (i.e. `.terraform-docs.yml`)
Example:
```yaml
recursive:
enabled: false
path: modules
```
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
Considering the file strucutre below of main module and its submodules,
now it is possible to generate documentation for them main and all its
submodules in one execution, with `--recursive` flag.
Note that generating documentation recursively is allowed only with
`--output-file` set.
Path to find submodules can be configured with `--recursive-path`
(defaults to `modules`).
Each submodule can also have their own `.terraform-docs.yml` confi file,
to override configuration from root module.
```
.
├── README.md
├── main.tf
├── modules
│ └── my-sub-module
│ ├── README.md
│ ├── main.tf
│ ├── variables.tf
│ └── versions.tf
├── outputs.tf
├── variables.tf
└── versions.tf
```
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
If a code block (surrounded by triple backticks) are indented, in other
words the code block is placed inside ordered or unordered list, the
closing backticks of codeblock should honor the original indentation
properly.
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
Packer config, since 1.7.0, prefers HCL2 which effectively makes us to
reuse the same binary for generating documentation for it with terraform-docs
as well. The missing part was that terraform-config-inspect did not
recognize `pkr.hcl` and `pkr.json` as valid formats, which this fixes that.
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>
The updated order of trying to look up for .terraform-docs.yml config
file, now, is:
1. root of module directory
2. `.config/` folder at root of module directory
3. current directory
4. `.config/` folder at current directory
5. `$HOME/.tfdocs.d/`
Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>