Allow multiple plugins in the PostCSS options map - hugo - [fork] hugo port for 9front
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       ---
 (DIR) commit 64abc83fc4b70c70458c582ae2cf67fc9c67bb3f
 (DIR) parent f8d132d731cf8e27c8c17931597fd975e8a7c3cc
 (HTM) Author: Joe Mooring <joe.mooring@veriphor.com>
       Date:   Fri,  8 Oct 2021 22:34:08 -0700
       
       Allow multiple plugins in the PostCSS options map
       
       Usage:
       {{ $options := dict "use" "autoprefixer postcss-color-alpha" }}
       {{ $style := resources.Get "main.css" | resources.PostCSS $options }}
       
       Fixes #9015
       
       Diffstat:
         M docs/content/en/hugo-pipes/postcss… |      11 +++++++----
         M resources/resource_transformers/po… |       3 ++-
       
       2 files changed, 9 insertions(+), 5 deletions(-)
       ---
 (DIR) diff --git a/docs/content/en/hugo-pipes/postcss.md b/docs/content/en/hugo-pipes/postcss.md
       @@ -15,12 +15,10 @@ sections_weight: 40
        draft: false
        ---
        
       -
        Any asset file can be processed using `resources.PostCSS` which takes for argument the resource object and a slice of options listed below. 
        
        The resource will be processed using the project's or theme's own `postcss.config.js` or any file set with the `config` option.
        
       -
        ```go-html-template
        {{ $css := resources.Get "css/main.css" }}
        {{ $style := $css | resources.PostCSS }}
       @@ -31,6 +29,7 @@ Hugo Pipe's PostCSS requires the `postcss-cli` JavaScript package to be installe
        
        If you are using the Hugo Snap package, PostCSS and plugin(s) need to be installed locally within your Hugo site directory, e.g., `npm install postcss-cli` without the `-g` flag.
        {{% /note %}}
       +
        ### Options
        
        config [string]
       @@ -48,7 +47,7 @@ Hugo will look for imports relative to the module mount and will respect theme o
        _If no configuration file is used:_
        
        use [string]
       -: List of PostCSS plugins to use
       +: Space-delimited list of PostCSS plugins to use
        
        parser [string]
        : Custom PostCSS parser
       @@ -60,7 +59,11 @@ syntax [string]
        : Custom postcss syntax
        
        ```go-html-template
       -{{ $style := resources.Get "css/main.css" | resources.PostCSS (dict "config" "customPostCSS.js" "noMap" true) }}
       +{{ $options := dict "config" "customPostCSS.js" "noMap" true }}
       +{{ $style := resources.Get "css/main.css" | resources.PostCSS $options }}
       +
       +{{ $options := dict "use" "autoprefixer postcss-color-alpha" }}
       +{{ $style := resources.Get "css/main.css" | resources.PostCSS $options }}
        ```
        
        ## Check Hugo Environment from postcss.config.js
 (DIR) diff --git a/resources/resource_transformers/postcss/postcss.go b/resources/resource_transformers/postcss/postcss.go
       @@ -113,7 +113,8 @@ func (opts Options) toArgs() []string {
                        args = append(args, "--no-map")
                }
                if opts.Use != "" {
       -                args = append(args, "--use", opts.Use)
       +                args = append(args, "--use")
       +                args = append(args, strings.Fields(opts.Use)...)
                }
                if opts.Parser != "" {
                        args = append(args, "--parser", opts.Parser)