website/docs/configuration/templates.mdx
import Tabs from "@theme/Tabs"; import TabItem from "@theme/TabItem"; import Config from "@site/src/components/Config.js";
Every segment has a template property to tweak the text that is displayed.
Under the hood, this uses go's text/template feature extended with sprig and
offers a few standard properties to work with.
These properties can be used anywhere, in any segment. If a segment contains a property with the same name,
the segment property value will be used instead. In case you want to use the global property, you can prefix
it with .$ to reference it directly.
| Name | Type | Description |
|---|---|---|
.Root | boolean | is the current user root/admin or not |
.PWD | string | the current working directory (~ for $HOME) |
.AbsolutePWD | string | the current working directory (unaltered) |
.PSWD | string | the current non-filesystem working directory in PowerShell |
.Folder | string | the current working folder |
.Shell | string | the current shell name. The value may be overriden by maps.shell_name. |
.ShellVersion | string | the current shell version |
.SHLVL | int | the current shell level |
.UserName | string | the current user name |
.HostName | string | the host name |
.Code | int | the last exit code |
.Jobs | int | number of background jobs (only available for zsh, PowerShell, and Nushell) |
.OS | string | the operating system |
.WSL | boolean | in WSL yes/no |
.Templates | string | the templates result |
.PromptCount | int | the prompt counter, increments with 1 for every prompt invocation |
.Version | string | the Oh My Posh version |
.Segment | Segment | the current segment's metadata |
| Name | Type | Description |
|---|---|---|
.Segment.Index | int | the current segment's index (as rendered) |
.Segment.Text | string | the segment's rendered text |
| Name | Type | Description |
|---|---|---|
.Env.VarName | string | Any environment variable where VarName is the environment variable name |
:::tip For the shells below, you can override a function to execute some logic before the prompt is rendered. This can be used to for example populate an environment variable with a specific context.
<Tabs queryString="shell" defaultValue="powershell" groupId="shell" values={[ { label: 'powershell', value: 'powershell', }, { label: 'zsh', value: 'zsh', }, { label: 'bash', value: 'bash', }, { label: 'fish', value: 'fish', }, { label: 'nu', value: 'nu', }, ] }> <TabItem value="powershell">
function Set-EnvVar([bool]$originalStatus) {
$env:POSH=$(Get-Date)
}
New-Alias -Name 'Set-PoshContext' -Value 'Set-EnvVar' -Scope Global -Force
function set_poshcontext() {
export POSH=$(date)
}
function set_poshcontext() {
export POSH=$(date)
}
function set_poshcontext
set --export POSH $(date)
end
$env.SET_POSHCONTEXT = {
$env.POSH = ( date now );
}
:::
| Name | Type | Description |
|---|---|---|
.Var.VarName | any | Any config variable where VarName is the variable name |
<Config data={{ version: 4, var: { Hello: "hello", World: "world", }, blocks: [ { type: "prompt", alignment: "left", segments: [ { type: "text", style: "plain", foreground: "p:white", template: "{{ .Var.Hello }} {{ .Var.World }} ", }, ], }, ], }} metastring={{ json: "{3-6,16}", yaml: "{2-4,12}", toml: "{3-5,15}", }} />
| Template | Description |
|---|---|
{{.}} | Root element. |
{{.Var}} | Variable in a struct, where Var is a variable. |
{{- .Var -}} | Remove extra white space surrounding the .Var variable and remove the newline. Either side is fine too. |
{{ $planet := "Earth"}} | {{ $planet }} Store a value in a custom variable to reference later. Note that .$ is used to reference the global/parent context, like in the full example below with $. |
Hi {{if .Name}} {{.Name}} {{else}} visitor {{end}} | If-else statement. If will evaluate whether or not the argument is empty. Using the elseif conditional is also an option. The not negation is available too. |
{{if and .Arg1 .Arg2}} both complete. {{else}} incomplete. {{end}} | The and function compares multiple arguments to return the boolean AND (if arg1 then arg2 else arg1). Both arguments are evaluated. The or function compares multiple arguments to return the boolean OR. Similar to if arg1 then arg1 else arg2, so arg2 will never be evaluated if arg1 is false (not empty). |
{{with .Var}} {{end}} | With statement, where Var is a variable. It skips the block if the variable is absent. |
{{range .Array}} {{end}} | Range statement, where Array is an array, slice, map, or channel. |
{{ lt 3 4 }} | This lt comparison function evaluates to true since 3 is less than 4 (other boolean operators: eq, ne, lt, le, gt, ge). |
Oh My Posh has all sprig functions included, meaning you can do operations on strings, paths and a lot of other manipulations straight from your template. Have a look at their documentation for available options and how to use them.
| Template | Description |
|---|---|
{{ url .UpstreamIcon .UpstreamURL }} | Create an OSC8 hyperlink to a website to open your default browser (needs terminal support). |
{{ path .Path .Location }} | Create an OSC8 file link to a folder to open your file explorer (needs terminal support). |
{{ secondsRound 3600 }} | Round seconds to a time indication. In this case the output is 1h. |
{{ if glob "*.go" }}OK{{ else }}NOK{{ end }} | Exposes filepath.Glob as a boolean template function. |
{{ if matchP ".*\\.Repo$" .Path }}Repo{{ else }}No Repo{{ end }} | Exposes regexp.MatchString as a boolean template function. |
{{ replaceP "c.t" "cut code cat" "dog" }} | Exposes regexp.ReplaceAllString as a string template function. |
| <code>{{ .Code | hresult }}</code> | Transform a status code to its HRESULT value for easy troubleshooting. For example -1978335212 becomes 0x8A150014. |
{{ readFile ".version.json" }} | Read a file in the current directory. Returns a string. |
{{ cmd "who" }} | Run an OS command and return trimmed output. Pass additional arguments after the command name (e.g. {{ cmd "git" "log" "--oneline" "-1" }}). Returns an error if the command fails. Warning: this executes arbitrary OS commands as the current user. Only use cmd with trusted themes/configs, and never with untrusted templates or configs loaded from remote URLs. |
{{ random (list \"a\" 2 .MyThirdItem) }} | Selects a random element from a list. The list can be an array or slice containing any types (use sprig's list). |
{{ localeShortDate .SomeTime }} | Format a time.Time value using the OS short-date regional setting (e.g. 2026-04-25). Falls back to 2006-01-02. |
{{ localeShortTime .SomeTime }} | Format a time.Time value using the OS short-time regional setting (e.g. 17:59). Falls back to 15:04. |
To use another segment's template properties in a template, you can make use of {{ .Segments.Segment }}
in your template where .Segment is the name of the segment you want to use with the first letter uppercased.
If you want to for example use the git segment's .UpstreamGone property in the status segment, you can
do so like this:
<Config data={{ template: " {{ if .Segments.Git.UpstreamGone }}\ueb05{{ else if gt .Code 0 }}\uf00d{{ else }}\uf00c{{ end }} ", }} />
:::caution For this to work, the segment you refer to needs to be in your config. The above example won't work if your config does not contain a git segment as Oh My Posh only populates the properties when it needs to. :::
:::tip
If you have two identical segments for a different purpose, you can make use of the alias property on the segment
to distinct between both.
:::
<Config data={{ segments: [ { type: "git", alias: "GitMain", style: "plain", foreground: "#ffffff", options: { branch_icon: "", }, }, { type: "git", alias: "GitSecondary", style: "plain", foreground: "#ffffff", options: { branch_icon: "", }, }, { type: "text", style: "plain", foreground: "#ffffff", template: "{{ .Segments.GitMain.HEAD }} - {{ .Segments.GitSecondary.HEAD }}", }, ], }} />
If you want to know if a specific segment is active, you can use the .Segments.Contains function, for example:
<Config data={{ template: '{{ if .Segments.Contains "Git" }}\ueb05{{ else if gt .Code 0 }}\uf00d{{ else }}\uf00c{{ end }} ', }} />
You can make use of the following syntax to decorate text:
| Syntax | Description |
|---|---|
<b>bold</b> | bold as bold text |
<u>underline</u> | underline as underlined text |
<o>overline</o> | overline as overlined text |
<i>italic</i> | italic as italic text |
<s>strikethrough</s> | strikethrough as strikethrough text |
<d>dimmed</d> | dimmed as dimmed text |
<f>blink</f> | blink as blinking (flashing) text |
<r>reversed</r> | reversed as reversed text |
This can be used in templates and icons/text inside your config.