aerc/commands/account/compose.go
Jeffas e2d5c456dc Add signatures
This adds the ability for per-account signatures in the accounts.conf
config file. The signature is added to emails in the editor at the
bottom of the email. This includes when forwarding, replying to, and
composing emails.

There are two config options: signature-file and signature-cmd. The
former allows a signature to be read from a file and the latter allows
an arbitrary command to be executed to return the signature.

The config options have been documented in aerc-config
2019-09-12 16:18:34 -04:00

81 lines
1.6 KiB
Go

package account
import (
"errors"
"regexp"
"strings"
"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, err := buildBody(args)
if err != nil {
return err
}
acct := aerc.SelectedAccount()
composer := widgets.NewComposer(aerc,
aerc.Config(), acct.AccountConfig(), acct.Worker(), nil)
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.PrependContents(strings.NewReader(body))
return nil
}
func buildBody(args []string) (string, error) {
var body, headers string
opts, optind, err := getopt.Getopts(args, "H:")
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"
}
}
}
posargs := args[optind:]
if len(posargs) > 1 {
return "", 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, nil
}