aerc/commands/account/next.go

83 lines
1.6 KiB
Go
Raw Normal View History

2019-03-21 20:30:23 +00:00
package account
2019-03-15 03:41:25 +00:00
import (
"errors"
"fmt"
"strconv"
2019-03-16 01:41:18 +00:00
"strings"
2019-03-15 03:41:25 +00:00
2019-05-18 00:57:10 +00:00
"git.sr.ht/~sircmpwn/aerc/widgets"
2019-03-15 03:41:25 +00:00
)
type NextPrevMsg struct{}
2019-03-15 03:41:25 +00:00
func init() {
register(NextPrevMsg{})
2019-03-15 03:41:25 +00:00
}
func (NextPrevMsg) Aliases() []string {
return []string{"next", "next-message", "prev", "prev-message"}
}
func (NextPrevMsg) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
2019-03-15 03:41:25 +00:00
}
var err, n, pct = ParseNextPrevMessage(args)
func (NextPrevMsg) Execute(aerc *widgets.Aerc, args []string) error {
if err != nil {
return err
}
acct := aerc.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
return ExecuteNextPrevMessage(args, acct, pct, n)
}
func ParseNextPrevMessage(args []string) (error, int, bool) {
2019-03-15 03:41:25 +00:00
if len(args) > 2 {
return nextPrevMessageUsage(args[0]), 0, false
2019-03-15 03:41:25 +00:00
}
var (
n int = 1
err error
2019-03-16 01:41:18 +00:00
pct bool
2019-03-15 03:41:25 +00:00
)
if len(args) > 1 {
2019-03-16 01:41:18 +00:00
if strings.HasSuffix(args[1], "%") {
pct = true
args[1] = args[1][:len(args[1])-1]
}
2019-03-15 03:41:25 +00:00
n, err = strconv.Atoi(args[1])
if err != nil {
return nextPrevMessageUsage(args[0]), 0, false
2019-03-15 03:41:25 +00:00
}
}
return nil, n, pct
}
func ExecuteNextPrevMessage(args []string, acct *widgets.AccountView, pct bool, n int) error {
2019-03-16 01:41:18 +00:00
if pct {
n = int(float64(acct.Messages().Height()) * (float64(n) / 100.0))
}
if args[0] == "prev-message" || args[0] == "prev" {
store := acct.Store()
if store != nil {
store.NextPrev(-n)
acct.Messages().Scroll()
}
} else {
store := acct.Store()
if store != nil {
store.NextPrev(n)
acct.Messages().Scroll()
2019-03-15 03:41:25 +00:00
}
}
return nil
}
func nextPrevMessageUsage(cmd string) error {
return fmt.Errorf("Usage: %s [<n>[%%]]", cmd)
}