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Add a function to access environment variables in templates #977

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quoha opened this issue Mar 16, 2015 · 1 comment
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Add a function to access environment variables in templates #977

quoha opened this issue Mar 16, 2015 · 1 comment
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@quoha
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quoha commented Mar 16, 2015

Allow a template like {{ getenv "FOO" }} to search the user's current environment and bring in the value for $FOO. If FOO is not set or exported, expand to an empty string.

Example:

$ export FOO=world ; hugo

With template:

Hello, {{ getenv "FOO" }}

Outputs:

Hello, world
@quoha quoha mentioned this issue Mar 16, 2015
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@bep bep closed this as completed in a044734 Mar 16, 2015
@quoha quoha mentioned this issue Mar 16, 2015
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@mdhender mdhender mentioned this issue Apr 4, 2015
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tychoish pushed a commit to tychoish/hugo that referenced this issue Aug 13, 2017
@quoha @tychoish
Add "getenv" as an wrapper for os.Getenv
67068d0 
Add a wrapper for the os.Getenv function. The
wrapper takes as input a string that is assumed to be an exported
variable name.

Fixes gohugoio#977
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Adds "getenv" as an alias to os.Getenv
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