Dan Anglin
700f009f53
This commit integrates the Tex generator functionality from main.go into the mage system. Changes include: - Movd helper functions to the new helpers package. - Move the tex generator from main.go to the helpers package. - Update the Tex target to use the tex generator helper function.
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
package helpers
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"text/template"
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)
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const (
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defaultImageName string = "cv-builder"
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defaultImageTag string = "latest"
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)
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// ImageName generates the docker image name from the environment
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// variables IMAGE_NAME and IMAGE_TAG. Default vaules will be used
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// if these variables are not set or empty.
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func ImageName() string {
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name := os.Getenv("IMAGE_NAME")
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if len(name) == 0 {
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name = defaultImageName
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}
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tag := os.Getenv("IMAGE_TAG")
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if len(tag) == 0 {
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tag = defaultImageTag
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}
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return name + ":" + tag
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}
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// CreateCVTex generates the CV docuemnt as a Tex file.
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func CreateCVTex(cvJsonDataFile, cvTemplateDir, cvOutputDir, cvOutputFileName string) error {
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fmt.Printf("INFO: Attempting to read data from %s...\n", cvJsonDataFile)
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data, err := ioutil.ReadFile(cvJsonDataFile)
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if err != nil {
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return fmt.Errorf("ERROR: Unable to read data from file. %s\n", err.Error())
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}
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fmt.Println("INFO: Successfully read data.")
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fmt.Println("INFO: Attempting to unmarshal JSON data...")
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var cv Cv
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if err = json.Unmarshal(data, &cv); err != nil {
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return fmt.Errorf("ERROR: Unable to unmarshal JSON data. %s\n", err.Error())
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}
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fmt.Println("INFO: JSON unmarshalling was successful.")
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// if CV_CONTACT_PHONE is set then add it to the CV
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phone := os.Getenv("CV_CONTACT_PHONE")
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if len(phone) > 0 {
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cv.Contact.Phone = phone
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}
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cvOutputPath := cvOutputDir + "/" + cvOutputFileName
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fmt.Printf("INFO: Attempting to create output file %s...\n", cvOutputPath)
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if err = os.MkdirAll(cvOutputDir, 0750); err != nil {
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return fmt.Errorf("ERROR: Unable to create output directory %s. %s\n", cvOutputDir, err.Error())
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}
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output, err := os.Create(cvOutputPath)
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if err != nil {
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return fmt.Errorf("ERROR: Unable to create output file %s. %s\n", cvOutputPath, err.Error())
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}
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fmt.Printf("INFO: Successfully created output file %s.\n", cvOutputPath)
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defer output.Close()
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fmt.Println("INFO: Attempting template execution...")
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fmap := template.FuncMap{
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"notLastElement": notLastElement,
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"join": join,
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"durationToString": durationToString,
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}
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t := template.Must(template.New("cv.tmpl.tex").Funcs(fmap).Delims("<<", ">>").ParseGlob(cvTemplateDir + "*.tmpl.tex"))
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if err = t.Execute(output, cv); err != nil {
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return fmt.Errorf("ERROR: Unable to execute the CV template. %s\n", err.Error())
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}
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fmt.Println("INFO: Template execution successful.")
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return nil
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}
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