- [Summary](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/branch/1.1/README.md)
- [[tutorial v1.1_000] Creating a structure file](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_000/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_000~1..v1.1_000))
# [tutorial v1.1_001] Let’s add our first variable
[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_001~1..v1.1_001)
[Read the documentation](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/preliminary.html#let-s-add-our-first-variable)
## Screenshot
## Clone and install
To test this tutorial, you need to download this repository and install Rougail:
```shell
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:
```shell
git switch --detach v1.1_001
```
## Structure
.
└── firefox
└── 00-proxy.yml
🛑 ERRORS ┗━━ The following variables are mandatory but have no value: ┗━━ proxy_mode#### Output in read write mode ```shell rougail -m firefox/ -u yaml -yf config/01/config.yml --cli.read_write ```
╭──────────────────── Caption ─────────────────────╮ │ Undocumented but modified variable Default value │ ╰──────────────────────────────────────────────────╯ Variables: ┗━━ 📓 proxy_mode: null### Example 2 #### config/02/config.yml ```yml --- proxy_mode: No proxy ``` #### Output ```shell rougail -m firefox/ -u yaml -yf config/02/config.yml ```
╭───────────────────── Caption ─────────────────────╮ │ Undocumented but modified variable Modified value │ ╰───────────────────────────────────────────────────╯ Variables: ┗━━ 📓 proxy_mode: No proxy ◀ loaded from the YAML file "config/02/config.yml"### Example 3 #### config/03/config.yml ```yml --- proxy_mode: 1 ``` #### Output ```shell rougail -m firefox/ -u yaml -yf config/03/config.yml ```
🔔 WARNINGS ┗━━ the value "1" is an invalid string for "proxy_mode", which is not a string, it will be ignored when loading from the YAML file "config/03/config.yml" 🛑 ERRORS ┗━━ The following variables are mandatory but have no value: ┗━━ proxy_mode#### Output when invalid user datas is an error ```shell rougail -m firefox/ -u yaml -yf config/03/config.yml --cli.invalid_user_datas_error ```
🛑 ERRORS ┗━━ the value "1" is an invalid string for "proxy_mode", which is not a string, it will be ignored when loading from the YAML file "config/03/config.yml"- [[tutorial v1.1_002] Describe the variable](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_002/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_002~1..v1.1_002))