| --- |
| title: "Gopls: Using Helix" |
| --- |
| |
| Configuring `gopls` to work with Helix is rather straightforward. Install `gopls`, and then add it to the `PATH` variable. If it is in the `PATH` variable, Helix will be able to detect it automatically. |
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| The documentation explaining how to install the default language servers for Helix can be found [here](https://github.com/helix-editor/helix/wiki/How-to-install-the-default-language-servers) |
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| ## Installing `gopls` |
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| The first step is to install `gopls` on your machine. |
| You can follow installation instructions [here](https://github.com/golang/tools/tree/master/gopls#installation). |
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| ## Setting your path to include `gopls` |
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| Set your `PATH` environment variable to point to `gopls`. |
| If you used `go install` to download `gopls`, it should be in `$GOPATH/bin`. |
| If you don't have `GOPATH` set, you can use `go env GOPATH` to find it. |
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| ## Additional information |
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| You can find more information about how to set up the LSP formatter [here](https://github.com/helix-editor/helix/wiki/How-to-install-the-default-language-servers#autoformatting). |
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| It is possible to use `hx --health go` to see that the language server is properly set up. |
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| ### Configuration |
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| The settings for `gopls` can be configured in the `languages.toml` file. |
| The official Helix documentation for this can be found [here](https://docs.helix-editor.com/languages.html) |
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| Configuration pertaining to `gopls` should be in the table `language-server.gopls`. |
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| #### How to set flags |
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| To set flags, add them to the `args` array in the `language-server.gopls` section of the `languages.toml` file. |
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| #### How to set LSP configuration |
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| Configuration options can be set in the `language-server.gopls.config` section of the `languages.toml` file, or in the `config` key of the `language-server.gopls` section of the `languages.toml` file. |
| |
| #### A minimal config example |
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| In the `~/.config/helix/languages.toml` file, the following snippet would set up `gopls` with a logfile located at `/tmp/gopls.log` and enable staticcheck. |
| |
| ```toml |
| [language-server.gopls] |
| command = "gopls" |
| args = ["-logfile=/tmp/gopls.log", "serve"] |
| [language-server.gopls.config] |
| "ui.diagnostic.staticcheck" = true |
| ``` |
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