my_languages.toml

# add markdown viewer
#
#  - [issues/2824](https://github.com/helix-editor/helix/issues/2824)
#  cargo install --git https://github.com/euclio/mdpls
#
#  ```shell
#  $ cat ~/.config/helix/languages.toml
#  ```

[language-server.markdown]
command = "mdpls"
config = { preview.auto = true,  preview.browser = "open" }

[[language]]
name = "markdown"
language-servers = ["markdown"]

[[language]]
name = "rust"

[language.auto-pairs]
'(' = ')'
'{' = '}'
'[' = ']'
'"' = '"'
'`' = '`'
'<' = '>'

[[language]]
name = "gleam"
auto-format = true