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Merged
merged 3 commits into from
Jan 10, 2024
Merged

Allow custom postcss.config.js #316

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d3fbaf3
Allow custom postcss.config.js
ahmeij Jan 8, 2024
5caa7eb
command postcss flag argument is a separate array member
flavorjones Jan 10, 2024
a30ad61
doc: update README section on postcss
flavorjones Jan 10, 2024
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command postcss flag argument is a separate array member 
following the convention used for assembling the overall command
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@flavorjones
flavorjones committed Jan 10, 2024
commit 5caa7ebac34d2326e1c8b6162619fd65d09d147b
14 changes: 9 additions & 5 deletions lib/tailwindcss/commands.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -74,15 +74,19 @@ def executable(exe_path: DEFAULT_DIR)
end

def compile_command(debug: false, **kwargs)
[
command = [
executable(**kwargs),
"-i", Rails.root.join("app/assets/stylesheets/application.tailwind.css").to_s,
"-o", Rails.root.join("app/assets/builds/tailwind.css").to_s,
"-c", Rails.root.join("config/tailwind.config.js").to_s,
].tap do |command|
command << "--minify" unless (debug || rails_css_compressor?)
command << "--postcss #{Rails.root.join("config/postcss.config.js")}" if File.exist?(Rails.root.join("config/postcss.config.js"))
end
]

command << "--minify" unless (debug || rails_css_compressor?)

postcss_path = Rails.root.join("config/postcss.config.js")
command += ["--postcss", postcss_path.to_s] if File.exist?(postcss_path)

command
end

def watch_command(always: false, poll: false, **kwargs)
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6 changes: 4 additions & 2 deletions test/lib/tailwindcss/commands_test.rb
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Expand Up @@ -158,15 +158,17 @@ def mock_local_tailwindcss_install
actual = Tailwindcss::Commands.compile_command(exe_path: dir)
assert_kind_of(Array, actual)
assert_equal(executable, actual.first)
refute_includes(actual, "--postcss config/postcss.config.js")
refute_includes(actual, "--postcss")

config_file = Rails.root.join("config/postcss.config.js")
FileUtils.mkdir_p(Rails.root.join("config"))
FileUtils.touch(config_file)
actual = Tailwindcss::Commands.compile_command(exe_path: dir)
assert_kind_of(Array, actual)
assert_equal(executable, actual.first)
assert_includes(actual, "--postcss #{config_file}")
assert_includes(actual, "--postcss")
postcss_index = actual.index("--postcss")
assert_equal(actual[postcss_index + 1], config_file.to_s)
end
end
end
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