40 lines
898 B
Go
40 lines
898 B
Go
package slice
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import "html/template"
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import "github.com/gabriel-vasile/mimetype"
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import "git.tebibyte.media/sashakoshka/step"
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var _ step.FuncProviderFor = new(Provider)
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// Provider provides MIME functions.
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type Provider struct {
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}
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// Package fulfills the step.Provider interface.
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func (this *Provider) Package () string {
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return "mime"
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}
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// FuncMapFor fulfills the step.FuncProviderFor interface.
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func (this *Provider) FuncMapFor (document *step.Document) template.FuncMap {
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stat := &state {
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document: document,
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}
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return template.FuncMap {
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"fileContentType": stat.funcFileContentType,
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}
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}
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type state struct {
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document *step.Document
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}
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func (this *state) funcFileContentType (name string) (string, error) {
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name, err := this.document.Rel(name)
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if err != nil { return "", err }
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typ, err := mimetype.DetectFile(name)
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if err != nil { return "", err }
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return typ.String(), err
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}
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