66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
// Copyright 2022 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package assets
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import (
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"embed"
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"io/fs"
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"strings"
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classifier "github.com/google/licenseclassifier/v2"
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)
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//go:embed */*/*
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var licenseFS embed.FS
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// DefaultClassifier returns a classifier loaded with the contents of the
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// assets directory.
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func DefaultClassifier() (*classifier.Classifier, error) {
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c := classifier.NewClassifier(.8)
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err := fs.WalkDir(licenseFS, ".", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if d.IsDir() {
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return nil
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}
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b, err := licenseFS.ReadFile(path)
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if err != nil {
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return err
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}
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splits := strings.Split(path, "/")
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category, name, variant := splits[0], splits[1], splits[2]
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c.AddContent(category, name, variant, b)
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return nil
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})
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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// ReadLicenseFile locates and reads the license archive file. Absolute paths are used unmodified. Relative paths are expected to be in the licenses directory of the licenseclassifier package.
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func ReadLicenseFile(filename string) ([]byte, error) {
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return licenseFS.ReadFile(filename)
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}
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// ReadLicenseDir reads directory containing the license files.
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func ReadLicenseDir() ([]fs.DirEntry, error) {
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return licenseFS.ReadDir(".")
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}
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