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56 lines
1.5 KiB
Plaintext
56 lines
1.5 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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- 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` - determines when the segment is displayed
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- `always`: the segment is always displayed
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- `files`: the segment is only displayed when `*.cr` or `shard.yml` files are present (default)
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- version_url_template: `string` - a go [text/template][go-text-template] [template][templates] that creates
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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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- `.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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