97 lines
1.8 KiB
Go
97 lines
1.8 KiB
Go
//go:build ignore
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// +build ignore
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// This generates stopwords.go by running "go generate"
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package main
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import (
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"log"
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"os"
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"path/filepath"
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"text/template"
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"unicode"
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"github.com/photoprism/photoprism/pkg/fs"
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"github.com/photoprism/photoprism/pkg/sanitize"
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"gopkg.in/yaml.v2"
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)
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// LabelRule defines the rule for a given Label
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type LabelRule struct {
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Label string
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See string
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Threshold float32
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Categories []string
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Priority int
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}
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type LabelRules map[string]LabelRule
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// This function generates the rules.go file containing rule extracted from rules.yml file
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func main() {
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rules := make(LabelRules)
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fileName := "rules.yml"
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if !fs.FileExists(fileName) {
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log.Panicf("classify: found no label rules in %s", sanitize.Log(filepath.Base(fileName)))
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}
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yamlConfig, err := os.ReadFile(fileName)
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if err != nil {
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panic(err)
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}
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err = yaml.Unmarshal(yamlConfig, rules)
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if err != nil {
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panic(err)
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}
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for label, rule := range rules {
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for _, char := range label {
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if unicode.IsUpper(char) {
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log.Panicf("classify: %s must be lowercase", label)
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}
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}
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if rule.See != "" {
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rule, ok := rules[rule.See]
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if !ok {
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log.Panicf("missing label: %s", rule.See)
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}
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rules[label] = rule
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}
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}
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f, err := os.Create("rules.go")
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if err != nil {
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panic(err)
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}
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defer f.Close()
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packageTemplate.Execute(f, struct {
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Rules LabelRules
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}{
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Rules: rules,
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})
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}
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var packageTemplate = template.Must(template.New("").Parse(`// Code generated by go generate; DO NOT EDIT.
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package classify
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var Rules = LabelRules{
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{{- range $key, $value := .Rules }}
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{{ printf "%q" $key }}: {
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Label: {{ printf "%q" $value.Label }},
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Threshold: {{ printf "%f" $value.Threshold }},
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Priority: {{ $value.Priority }},
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Categories: []string{ {{- range $value.Categories }} {{ printf "%q" . }}, {{- end }} },
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},
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{{- end }}
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}`))
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