35 lines
635 B
Go
35 lines
635 B
Go
package main
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import (
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"fmt"
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"html/template"
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"path/filepath"
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"sync"
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)
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var cachedTemplates = map[string]*template.Template{}
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var cachedMutex sync.Mutex
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func dollarize(value int) string {
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return fmt.Sprintf("$%0.2f", float32(value)/100.0)
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}
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var funcs = template.FuncMap{
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"dollarize": dollarize,
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}
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func T(name string) *template.Template {
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cachedMutex.Lock()
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defer cachedMutex.Unlock()
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if t, ok := cachedTemplates[name]; ok {
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return t
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}
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t := template.New("_base.html").Funcs(funcs)
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t = template.Must(t.ParseFiles(
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"templates/_base.html",
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filepath.Join(*template_dir, name),
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))
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cachedTemplates[name] = t
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return t
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}
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