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57 lines
2.6 KiB
Plaintext
57 lines
2.6 KiB
Plaintext
---
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id: crystal
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title: Crystal
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sidebar_label: Crystal
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---
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## What
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Display the currently active crystal version.
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## Sample Configuration
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```json
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{
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"type": "crystal",
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"style": "powerline",
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"powerline_symbol": "\uE0B0",
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"foreground": "#ffffff",
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"background": "#4063D8",
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"template": " \uE370 {{ .Full }} "
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}
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```
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## Properties
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| Name | Type | Description |
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| ---------------------- | --------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| `home_enabled` | `boolean` | display the segment in the HOME folder or not - defaults to `false` |
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| `fetch_version` | `boolean` | fetch the julia version - defaults to `true` |
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| `missing_command_text` | `string` | text to display when the command is missing - defaults to empty |
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| `display_mode` | `string` | <ul><li>`always`: the segment is always displayed</li><li>`files`: the segment is only displayed when `*.cr` or `shard.yml` files are present (**default**)</li></ul> |
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| `version_url_template` | `string` | a go [text/template][go-text-template] [template][templates] that creates the URL of the version info / release notes |
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## Template ([info][templates])
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:::note default template
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```template
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{{ if .Error }}{{ .Error }}{{ else }}{{ .Full }}{{ end }}
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```
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:::
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### Properties
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| Name | Type | Description |
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| -------- | -------- | -------------------------------------------------- |
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| `.Full` | `string` | the full version |
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| `.Major` | `string` | major number |
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| `.Minor` | `string` | minor number |
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| `.Patch` | `string` | patch number |
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| `.URL` | `string` | URL of the version info / release notes |
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| `.Error` | `string` | error encountered when fetching the version string |
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[go-text-template]: https://golang.org/pkg/text/template/
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[templates]: /docs/configuration/templates
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