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clarify use of split function in docs

This commit is contained in:
Megan Marsh 2018-12-17 11:40:27 -08:00
parent 3cba3da163
commit 7857a0d404
1 changed files with 6 additions and 1 deletions
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7
website/source/docs/templates/engine.html.md vendored
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@ -272,6 +272,11 @@ builder in this example.
The function `split` takes an input string, a seperator string, and a numeric
component value and returns the requested substring.
Please note that you cannot use the `split` function on user variables,
because we can't nest the functions currently. This function is indended to
be used on builder variables like build_name. If you need a split user
variable, the best way to do it is to create a separate variable.
Here are some examples using the above options:
``` liquid
@ -292,7 +297,7 @@ this case, on the `fixed-string` value):
"type": "vagrant",
"compression_level": 9,
"keep_input_artifact": false,
"vagrantfile_template": "tpl/{{split build_name \"-\" 1}.rb",
"vagrantfile_template": "tpl/{{split build_name \"-\" 1}}.rb",
"output": "output/{{build_name}}.box",
"only": [
"org-name-provider"