[tutorial v1.1_073] Jinja could returns a boolean

Read the tutorial "Jinja could returns a boolean" in the documentation

Screenshot

Clone and install

To test this tutorial, you need to download this repository and install Rougail:

git clone -b 1.1 https://forge.cloud.silique.fr/stove/rougail-tutorials.git
cd rougail-tutorials
python -m venv venv_rougail
. venv_rougail/bin/activate
pip install rougail-cli rougail-output-exporter rougail-output-doc rougail-user-data-yaml

Then switch to the tutorial page:

git switch --detach v1.1_073

Structure

.
└── firefox
    ├── 00-proxy.yml
    ├── 10-manual.yml
    └── 20-manual.yml

Contents of the firefox/20-manual.yml file

%YAML 1.2
---
version: 1.1

manual:

  use_for_https: true  # Also use this proxy for HTTPS

  '{{ identifier }}_proxy':
    description: '{{ identifier }} Proxy'
    hidden:
      jinja: |-
        {{ my_identifier == 'HTTPS' and _.use_for_https }}        
      return_type: boolean
      description: in HTTPS case if "_.use_for_https" is set to "true"
      params:
        my_identifier:
          type: identifier
    dynamic:
      - HTTPS
      - SOCKS

    address:
      description: '{{ identifier }} address'
      default:
        variable: __.http_proxy.address

    port:
      description: '{{ identifier }} port'
      default:
        variable: __.http_proxy.port

    version:
      description: SOCKS host version used by proxy
      choices:
        - v4
        - v5
      default: v5
      disabled:
        type: identifier
        when: HTTPS
...

Let's generate the documentation```shell

rougail -m firefox/ -o doc

| Variable                                                                                                                                                   | Description                                                                                                                                                                                                                                                                  |
|------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **<a id="proxy_mode" name="proxy_mode">proxy_mode</a>**<br/>[`choice`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` | Configure Proxy Access to the Internet.<br/>**Choices**: <br/>•&nbsp;No proxy **← (default)**<br/>•&nbsp;Auto-detect proxy settings for this network<br/>•&nbsp;Use system proxy settings<br/>•&nbsp;Manual proxy configuration<br/>•&nbsp;Automatic proxy configuration URL |

#### Manual proxy configuration

> [!NOTE]
> 
> **Path**: manual\
> *`disabled`*\
> **Disabled**: when the variable "[Configure Proxy Access to the Internet](#proxy_mode)" hasn't the value "Manual proxy configuration".

##### HTTP Proxy

> [!NOTE]
> 
> **Path**: manual.http_proxy

| Variable                                                                                                                                                                                                    | Description                                                                                                                                                                                                                |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **<a id="manual.http_proxy.address" name="manual.http_proxy.address">manual.http_proxy.address</a>**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` | HTTP address.<br/>**Validators**: <br/>•&nbsp;type domainname<br/>•&nbsp;the domain name can be an IP                                                                                                                      |
| **<a id="manual.http_proxy.port" name="manual.http_proxy.port">manual.http_proxy.port</a>**<br/>[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory`                | HTTP Port.<br/>**Validators**: <br/>•&nbsp;well-known ports (1 to 1023) are allowed<br/>•&nbsp;registred ports (1024 to 49151) are allowed<br/>•&nbsp;private ports (greater than 49152) are allowed<br/>**Default**: 8080 |

| Variable                                                                                                                                                                                  | Description                                          |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------|
| **<a id="manual.use_for_https" name="manual.use_for_https">manual.use_for_https</a>**<br/>[`boolean`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` | Also use this proxy for HTTPS.<br/>**Default**: true |

##### *HTTPS* or *SOCKS* Proxy

> [!NOTE]
> 
> This family builds families dynamically.\
> **Path**: 
> - manual.*https*_proxy
> - manual.*socks*_proxy\
> *`hidden`*\
> **Hidden**: in HTTPS case if "[Also use this proxy for HTTPS](#manual.use_for_https)" is set to "true".\
> **Identifiers**: 
> - HTTPS
> - SOCKS

| Variable                                                                                                                                                                                                                                                                    | Description                                                                                                                                                                                                                                                                                           |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **<a id="manual.:::identifier:::_proxy.address" name="manual.:::identifier:::_proxy.address">manual.*https*_proxy.address</a>**<br/>**manual.*socks*_proxy.address**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` | *HTTPS* or *SOCKS* address.<br/>**Validators**: <br/>•&nbsp;type domainname<br/>•&nbsp;the domain name can be an IP<br/>**Default**: the value of the variable "[HTTP address](#manual.http_proxy.address)".                                                                                          |
| **<a id="manual.:::identifier:::_proxy.port" name="manual.:::identifier:::_proxy.port">manual.*https*_proxy.port</a>**<br/>**manual.*socks*_proxy.port**<br/>[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory`                   | *HTTPS* or *SOCKS* port.<br/>**Validators**: <br/>•&nbsp;well-known ports (1 to 1023) are allowed<br/>•&nbsp;registred ports (1024 to 49151) are allowed<br/>•&nbsp;private ports (greater than 49152) are allowed<br/>**Default**: the value of the variable "[HTTP Port](#manual.http_proxy.port)". |
| **<a id="manual.:::identifier:::_proxy.version" name="manual.:::identifier:::_proxy.version">manual.*socks*_proxy.version</a>**<br/>[`choice`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`*                             | SOCKS host version used by proxy.<br/>**Choices**: <br/>•&nbsp;v4<br/>•&nbsp;v5 **← (default)**<br/>**Disabled**: when the identifier is "HTTPS".                                                                                                                                                     |
***
## User datas### Example 1#### config/01/config.yml
```yml
---
proxy_mode: Manual proxy configuration
manual:
  http_proxy:
    address: http.proxy.net
    port: 3128
  use_for_https: false
  https_proxy:
    address: https.proxy.net

Output```shell

rougail -m firefox/ -u yaml -yf config/01/config.yml

> [!NOTE]
>
> **Caption:**
> - Variable
> - <span style="color: #B8860B">Default value</span>
> - <span style="color: #006400">Modified value</span>
> - (:hourglass_flowing_sand: Original default value)

Variables:
- :notebook: proxy_mode (Configure Proxy Access to the Internet): <span style="color: #006400">Manual proxy configuration</span> ← loaded from the YAML file "config/01/config.yml" (:hourglass_flowing_sand: No proxy)
- :open_file_folder: manual (Manual proxy configuration)
  - :open_file_folder: http_proxy (HTTP Proxy)
    - :notebook: address (HTTP address): <span style="color: #006400">http.proxy.net</span> ← loaded from the YAML file "config/01/config.yml"
    - :notebook: port (HTTP Port): <span style="color: #006400">3128</span> ← loaded from the YAML file "config/01/config.yml" (:hourglass_flowing_sand: 8080)
  - :notebook: use_for_https (Also use this proxy for HTTPS): <span style="color: #006400">false</span> ← loaded from the YAML file "config/01/config.yml" (:hourglass_flowing_sand: true)
  - :open_file_folder: https_proxy (HTTPS Proxy)
    - :notebook: address (HTTPS address): <span style="color: #006400">https.proxy.net</span> ← loaded from the YAML file "config/01/config.yml" (:hourglass_flowing_sand: http.proxy.net)
    - :notebook: port (HTTPS port): <span style="color: #B8860B">3128</span>
  - :open_file_folder: socks_proxy (SOCKS Proxy)
    - :notebook: address (SOCKS address): <span style="color: #B8860B">http.proxy.net</span>
    - :notebook: port (SOCKS port): <span style="color: #B8860B">3128</span>
    - :notebook: version (SOCKS host version used by proxy): <span style="color: #B8860B">v5</span>

***


- [[tutorial v1.1_080] HTTP Proxy with "proxy" type](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_080/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_080~1..v1.1_080))

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