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Nov 18, 2024
Merged

Show more useful link for unsupported platform error #23

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9bb7c8d
Show more useful link for unsupported platform error
nanaya Nov 18, 2024
911dd4b
doc: make a note not to change the section title
flavorjones Nov 18, 2024
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4 changes: 3 additions & 1 deletion README.md
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Expand Up @@ -33,7 +33,9 @@ gem install tailwindcss-ruby

### Using a local installation of `tailwindcss`

If you are not able to use the vendored standalone executables (for example, if you're on an unsupported platform), you can use a local installation of the `tailwindcss` executable by setting an environment variable named `TAILWINDCSS_INSTALL_DIR` to the directory path containing the executable.
<!-- note that this section's title is deeplinked from an error message, do not change -->

If you are not able to use the vendored standalone executables (for example, if you're on an unsupported platform), you can use a [local installation](https://tailwindcss.com/docs/installation) of the `tailwindcss` executable by setting an environment variable named `TAILWINDCSS_INSTALL_DIR` to the directory path containing the executable.

For example, if you've installed `tailwindcss` so that the executable is found at `/path/to/node_modules/bin/tailwindcss`, then you should set your environment variable like so:

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3 changes: 2 additions & 1 deletion lib/tailwindcss/ruby.rb
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Expand Up @@ -41,7 +41,8 @@ def executable(exe_path: DEFAULT_DIR)
if Tailwindcss::Ruby::Upstream::NATIVE_PLATFORMS.keys.none? { |p| Gem::Platform.match_gem?(Gem::Platform.new(p), GEM_NAME) }
raise UnsupportedPlatformException, <<~MESSAGE
#{GEM_NAME} does not support the #{platform} platform
Please install tailwindcss following instructions at https://tailwindcss.com/docs/installation
See https://github.com/flavorjones/tailwindcss-ruby#using-a-local-installation-of-tailwindcss
for more details.
MESSAGE
end

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