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package main
import (
"io"
"text/template"
"github.com/hairyhenderson/gomplate/data"
)
func (g *Gomplate) createTemplate() *template.Template {
return template.New("template").Funcs(g.funcMap).Option("missingkey=error")
}
// Gomplate -
type Gomplate struct {
funcMap template.FuncMap
leftDelim string
rightDelim string
}
// RunTemplate -
func (g *Gomplate) RunTemplate(text string, out io.Writer) error {
context := &Context{}
tmpl, err := g.createTemplate().Delims(g.leftDelim, g.rightDelim).Parse(text)
if err != nil {
return err
}
err = tmpl.Execute(out, context)
return err
}
// NewGomplate -
func NewGomplate(d *data.Data, leftDelim, rightDelim string) *Gomplate {
return &Gomplate{
leftDelim: leftDelim,
rightDelim: rightDelim,
funcMap: initFuncs(d),
}
}
func runTemplate(o *GomplateOpts) error {
defer runCleanupHooks()
d := data.NewData(o.dataSources, o.dataSourceHeaders)
addCleanupHook(d.Cleanup)
g := NewGomplate(d, o.lDelim, o.rDelim)
if o.inputDir != "" {
return processInputDir(o.inputDir, o.outputDir, g)
}
return processInputFiles(o.input, o.inputFiles, o.outputFiles, g)
}
// Called from process.go ...
func renderTemplate(g *Gomplate, inString string, outPath string) error {
outFile, err := openOutFile(outPath)
if err != nil {
return err
}
// nolint: errcheck
defer outFile.Close()
err = g.RunTemplate(inString, outFile)
return err
}
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