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44 lines
974 B
Markdown
Vendored
44 lines
974 B
Markdown
Vendored
# Variables entry
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The **variables** entry (optional) contains a variables mapping (See [variables](config-file.md#variables)).
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```yaml
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variables:
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<variable-name>: <variable-content>
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```
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Variables defined in the `variables` entry are made available within the config file.
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For example
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```yaml
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variables:
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myvar: "some value"
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home: "{{@@ env['HOME'] @@}}"
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email: "user@domain.com"
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```
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Config variables are recursively evaluated, which means that
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a config like the below:
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```yaml
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variables:
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var1: "var1"
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var2: "{{@@ var1 @@}} var2"
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var3: "{{@@ var2 @@}} var3"
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var4: "{{@@ dvar4 @@}}"
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dynvariables:
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dvar1: "echo dvar1"
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dvar2: "{{@@ dvar1 @@}} dvar2"
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dvar3: "{{@@ dvar2 @@}} dvar3"
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dvar4: "echo {{@@ var3 @@}}"
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```
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will result in the following available variables:
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* var1: `var1`
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* var2: `var1 var2`
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* var3: `var1 var2 var3`
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* var4: `echo var1 var2 var3`
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* dvar1: `dvar1`
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* dvar2: `dvar1 dvar2`
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* dvar3: `dvar1 dvar2 dvar3`
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* dvar4: `var1 var2 var3` |