Revive

.github/workflows/test.yml

@@ -8,25 +8,6 @@ on:
       - main
 jobs:
   go:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go-version: [1.20.x, 1.21.x]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
-        with:
-          go-version: ${{ matrix.go-version }}
-      - run: make test
+    uses: bsm/misc/.github/workflows/test-go.yml@main
   ruby:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby-version: ["2.7", "3.0", "3.1", "3.2"]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: ${{ matrix.ruby-version }}
-          bundler-cache: true
-      - run: bundle exec rake
+    uses: bsm/misc/.github/workflows/test-ruby.yml@main

.golangci.yml

@@ -1,4 +1,6 @@
-linters-settings:
-  errcheck:
-    exclude-functions:
-      - (*github.com/bsm/feedx.Writer).Discard
+version: "2"
+linters:
+  settings:
+    errcheck:
+      exclude-functions:
+        - (*github.com/bsm/feedx.Writer).Discard

.rubocop.yml

@@ -1,17 +1,11 @@
-inherit_gem:
-  rubocop-bsm:
-    - default.yml
+plugins:
+  - rubocop-rake
+  - rubocop-rspec
+
+inherit_from:
+  - https://raw.githubusercontent.com/bsm/misc/refs/heads/main/rubocop/default.yml
+  - https://raw.githubusercontent.com/bsm/misc/refs/heads/main/rubocop/rspec.yml
+
 inherit_mode:
   merge:
     - Exclude
-
-AllCops:
-  TargetRubyVersion: 2.7
-Naming/MethodParameterName:
-  MinNameLength: 2
-Naming/MemoizedInstanceVariableName:
-  Enabled: false
-Naming/FileName:
-  Exclude: [lib/sortable-by.rb]
-Metrics/ParameterLists:
-  Max: 8

.tool-versions

@@ -0,0 +1 @@
+ruby 3.4.7

Gemfile

@@ -1,2 +1,10 @@
 source 'https://rubygems.org'
+
 gemspec
+gem 'bundler'
+gem 'pbio'
+gem 'rake'
+gem 'rspec'
+gem 'rubocop'
+gem 'rubocop-rake'
+gem 'rubocop-rspec'

Gemfile.lock

@@ -1,67 +1,67 @@
 PATH
   remote: .
   specs:
-    feedx (0.13.0)
+    feedx (0.14.0)
       bfs (>= 0.8.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
+    ast (2.4.3)
     bfs (0.9.1)
-    diff-lcs (1.5.0)
-    google-protobuf (3.21.7)
-    json (2.6.2)
-    parallel (1.22.1)
-    parser (3.1.2.1)
+    diff-lcs (1.6.2)
+    google-protobuf (3.25.8)
+    json (2.16.0)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    parallel (1.27.0)
+    parser (3.3.10.0)
       ast (~> 2.4.1)
-    pbio (0.3.1)
-      google-protobuf
+      racc
+    pbio (0.4.0)
+      google-protobuf (> 3, < 4)
+    prism (1.6.0)
+    racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.0.6)
-    regexp_parser (2.6.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
-    rspec (3.11.0)
-      rspec-core (~> 3.11.0)
-      rspec-expectations (~> 3.11.0)
-      rspec-mocks (~> 3.11.0)
-    rspec-core (3.11.0)
-      rspec-support (~> 3.11.0)
-    rspec-expectations (3.11.1)
+    rake (13.3.1)
+    regexp_parser (2.11.3)
+    rspec (3.13.2)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.6)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-mocks (3.11.1)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.7)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-support (3.11.1)
-    rubocop (1.36.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.6)
+    rubocop (1.81.7)
       json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
-      parser (>= 3.1.2.1)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.20.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.47.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.21.0)
-      parser (>= 3.1.1.0)
-    rubocop-bsm (0.6.0)
-      rubocop (~> 1.0)
-      rubocop-performance
-      rubocop-rake
-      rubocop-rspec
-    rubocop-performance (1.15.0)
-      rubocop (>= 1.7.0, < 2.0)
-      rubocop-ast (>= 0.4.0)
-    rubocop-rake (0.6.0)
-      rubocop (~> 1.0)
-    rubocop-rspec (2.13.2)
-      rubocop (~> 1.33)
-    ruby-progressbar (1.11.0)
-    strscan (3.1.0)
-    unicode-display_width (2.3.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.47.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
+    rubocop-rake (0.7.1)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.72.1)
+    rubocop-rspec (3.7.0)
+      lint_roller (~> 1.1)
+      rubocop (~> 1.72, >= 1.72.1)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.1.0)
 
 PLATFORMS
   ruby
@@ -72,7 +72,9 @@ DEPENDENCIES
   pbio
   rake
   rspec
-  rubocop-bsm
+  rubocop
+  rubocop-rake
+  rubocop-rspec
 
 BUNDLED WITH
    2.3.16

compression.go

@@ -5,6 +5,8 @@ import (
 	"compress/gzip"
 	"io"
 	"path"
+
+	"github.com/klauspost/compress/zstd"
 )
 
 // Compression represents the data compression.
@@ -23,6 +25,8 @@ func DetectCompression(name string) Compression {
 			return GZipCompression
 		} else if ext == ".flate" {
 			return FlateCompression
+		} else if ext == ".zst" {
+			return ZstdCompression
 		}
 	}
 	return NoCompression
@@ -79,3 +83,28 @@ func (flateCompression) NewReader(r io.Reader) (io.ReadCloser, error) {
 func (flateCompression) NewWriter(w io.Writer) (io.WriteCloser, error) {
 	return flate.NewWriter(w, flate.BestSpeed)
 }
+
+// --------------------------------------------------------------------
+
+// ZstdCompression supports zstd compression format.
+var ZstdCompression = zstdCompression{}
+
+type zstdCompression struct{}
+
+func (zstdCompression) NewReader(r io.Reader) (io.ReadCloser, error) {
+	zr, err := zstd.NewReader(r)
+	if err != nil {
+		return nil, err
+	}
+	return zstdDecoder{Decoder: zr}, nil
+}
+
+func (zstdCompression) NewWriter(w io.Writer) (io.WriteCloser, error) {
+	return zstd.NewWriter(w)
+}
+
+type zstdDecoder struct {
+	*zstd.Decoder
+}
+
+func (zstdDecoder) Close() error { return nil }