aerc/commands/account/compose.go
Reto Brunner acf69b7490 Remove ability to specify headers in the editor
Due to headers being essentially free text, we constantly run into issues
with parts of the body being interpreted as headers.

Remove the ability to overwrite headers to avoid that, while keeping the ability
to specify headers in the template files.

Fixes #383
2020-04-24 12:59:21 -04:00

89 lines
1.8 KiB
Go

package account
import (
"errors"
"regexp"
"strings"
"git.sr.ht/~sircmpwn/aerc/models"
"git.sr.ht/~sircmpwn/aerc/widgets"
"git.sr.ht/~sircmpwn/getopt"
)
type Compose struct{}
func init() {
register(Compose{})
}
func (Compose) Aliases() []string {
return []string{"compose"}
}
func (Compose) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
}
func (Compose) Execute(aerc *widgets.Aerc, args []string) error {
body, template, err := buildBody(args)
if err != nil {
return err
}
acct := aerc.SelectedAccount()
composer, err := widgets.NewComposer(aerc,
aerc.Config(), acct.AccountConfig(), acct.Worker(),
template, nil, models.OriginalMail{})
if err != nil {
return err
}
tab := aerc.NewTab(composer, "New email")
composer.OnHeaderChange("Subject", func(subject string) {
if subject == "" {
tab.Name = "New email"
} else {
tab.Name = subject
}
tab.Content.Invalidate()
})
go composer.AppendContents(strings.NewReader(body))
return nil
}
func buildBody(args []string) (string, string, error) {
var body, template, headers string
opts, optind, err := getopt.Getopts(args, "H:T:")
if err != nil {
return "", "", err
}
for _, opt := range opts {
switch opt.Option {
case 'H':
if strings.Contains(opt.Value, ":") {
// ensure first colon is followed by a single space
re := regexp.MustCompile(`^(.*?):\s*(.*)`)
headers += re.ReplaceAllString(opt.Value, "$1: $2") + "\n"
} else {
headers += opt.Value + ":\n"
}
case 'T':
template = opt.Value
}
}
posargs := args[optind:]
if len(posargs) > 1 {
return "", template, errors.New("Usage: compose [-H] [body]")
}
if len(posargs) == 1 {
body = posargs[0]
}
if headers != "" {
if len(body) > 0 {
body = headers + "\n" + body
} else {
body = headers + "\n\n"
}
}
return body, template, nil
}