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authorRichard Boß <richboss@gmail.de>2016-10-25 18:34:04 +0200
committerRichard Boß <richboss@gmail.de>2016-10-25 18:34:04 +0200
commit6f9c106aa352c3e13f34c4216a4516b4c18e452b (patch)
treec5ba899d54e6a32cc8e509ffa809373664df31b0 /doc/howto-publish-a-release.txt
parent21312c3dc2721a5116b1d3d27255084390346ec5 (diff)
downloadranger-6f9c106aa352c3e13f34c4216a4516b4c18e452b.tar.gz
fix argument order
Diffstat (limited to 'doc/howto-publish-a-release.txt')
0 files changed, 0 insertions, 0 deletions
 

generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-22 06:50:18 +0000


 


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package account

import (
	"errors"
	"fmt"
	"strconv"
	"strings"

	"git.sr.ht/~sircmpwn/aerc/widgets"
)

type NextPrevMsg struct{}

func init() {
	register(NextPrevMsg{})
}

func (_ NextPrevMsg) Aliases() []string {
	return []string{"next", "next-message", "prev", "prev-message"}
}

func (_ NextPrevMsg) Complete(aerc *widgets.Aerc, args []string) []string {
	return nil
}

func (_ NextPrevMsg) Execute(aerc *widgets.Aerc, args []string) error {
	if len(args) > 2 {
		return nextPrevMessageUsage(args[0])
	}
	var (
		n   int = 1
		err error
		pct bool
	)
	if len(args) > 1 {
		if strings.HasSuffix(args[1], "%") {
			pct = true
			args[1] = args[1][:len(args[1])-1]
		}
		n, err = strconv.Atoi(args[1])
		if err != nil {
			return nextPrevMessageUsage(args[0])
		}
	}
	acct := aerc.SelectedAccount()
	if acct == nil {
		return errors.New("No account selected")
	}
	if pct {
		n = int(float64(acct.Messages().Height()) * (float64(n) / 100.0))
	}
	for ; n > 0; n-- {
		if args[0] == "prev-message" || args[0] == "prev" {
			store := acct.Store()
			if store != nil {
				store.Prev()
			}
			acct.Messages().Scroll()
		} else {
			store := acct.Store()
			if store != nil {
				store.Next()
			}
			acct.Messages().Scroll()
		}
	}
	return nil
}

func nextPrevMessageUsage(cmd string) error {
	return errors.New(fmt.Sprintf("Usage: %s [<n>[%%]]", cmd))
}