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99 lines
2.2 KiB
Go
99 lines
2.2 KiB
Go
package tui
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"strings"
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"time"
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"github.com/mrusme/superhighway84/models"
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)
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func MillisecondsToDate(ms int64) (string) {
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return time.Unix(0, ms * int64(time.Millisecond)).Format("Mon Jan _2 15:04:05 2006")
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}
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func (t *TUI) OpenArticle(article *models.Article, readOnly bool) (models.Article, error) {
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if editor, exist := os.LookupEnv("EDITOR"); exist == false || editor == "" {
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return *article, errors.New("EDITOR environment variable not available, please export!")
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}
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tmpFile, err := ioutil.TempFile(os.TempDir(), "article-*.txt")
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if err != nil {
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return *article, err
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}
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defer os.Remove(tmpFile.Name())
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tmpContent := []byte(fmt.Sprintf(
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"Subject: %s\nNewsgroup: %s\nFrom: %s\n= = = = = =\n%s",
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article.Subject, article.Newsgroup, article.From, article.Body))
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if _, err = tmpFile.Write(tmpContent); err != nil {
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return *article, err
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}
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if err := tmpFile.Close(); err != nil {
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return *article, err
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}
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if readOnly == true {
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os.Chmod(tmpFile.Name(), 0400)
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}
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wasSuspended := t.App.Suspend(func() {
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cmd := exec.Command(os.Getenv("EDITOR"), tmpFile.Name())
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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err := cmd.Run()
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if err != nil {
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log.Println(err)
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}
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return
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})
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if wasSuspended == false {
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return *article, err
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}
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tmpContent, err = os.ReadFile(tmpFile.Name())
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if err != nil {
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return *article, err
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}
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content := strings.SplitAfterN(string(tmpContent), "\n= = = = = =\n", 2)
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if len(content) != 2 {
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return *article, errors.New("Document malformatted")
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}
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newArticle := *article
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headerPart := strings.TrimSpace(content[0])
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headers := strings.Split(headerPart, "\n")
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for _, header := range headers {
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splitHeader := strings.SplitAfterN(header, ":", 2)
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if len(splitHeader) < 2 {
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continue
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}
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headerName := strings.ToLower(strings.TrimSpace(splitHeader[0]))
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headerValue := strings.TrimSpace(splitHeader[1])
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switch(headerName) {
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case "subject:":
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newArticle.Subject = headerValue
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case "newsgroup:":
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newArticle.Newsgroup = headerValue
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}
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}
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newArticle.Body = strings.TrimSpace(content[1])
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return newArticle, nil
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}
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