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path: root/commands/term.go
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package commands

import (
	"os/exec"
	"time"

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

	"github.com/gdamore/tcell"
	"github.com/riywo/loginshell"
)

type Term struct{}

func init() {
	register(Term{})
}

func (_ Term) Aliases() []string {
	return []string{"terminal", "term"}
}

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

// The help command is an alias for `term man` thus Term requires a simple func
func TermCore(aerc *widgets.Aerc, args []string) error {
	if len(args) == 1 {
		shell, err := loginshell.Shell()
		if err != nil {
			return err
		}
		args = append(args, shell)
	}
	term, err := widgets.NewTerminal(exec.Command(args[1], args[2:]...))
	if err != nil {
		return err
	}
	tab := aerc.NewTab(term, args[1])
	term.OnTitle = func(title string) {
		if title == "" {
			title = args[1]
		}
		tab.Name = title
		tab.Content.Invalidate()
	}
	term.OnClose = func(err error) {
		aerc.RemoveTab(term)
		if err != nil {
			aerc.PushStatus(" "+err.Error(), 10*time.Second).
				Color(tcell.ColorDefault, tcell.ColorRed)
		}
	}
	return nil
}

func (_ Term) Execute(aerc *widgets.Aerc, args []string) error {
	return TermCore(aerc, args)
}
source 5:num/raw, 6:bool/raw <- random source 7:num/raw, 8:bool/raw <- random source memory-should-contain [ 1 <- 34 2 <- 0 # everything went well 3 <- 35 4 <- 0 # everything went well 5 <- 37 6 <- 0 # everything went well 7 <- 0 # empty result 8 <- 1 # end of stream ] ] # generate a random integer in the semi-open interval [start, end) def random-in-range generator:&:stream:num, start:num, end:num -> result:num, fail?:bool, generator:&:stream:num [ local-scope load-inputs result, fail?, generator <- random generator return-if fail? delta:num <- subtract end, start _, result <- divide-with-remainder result, delta result <- add result, start ] scenario random-in-range [ local-scope source:&:stream:num <- assume-random-numbers 91 1:num/raw <- random-in-range source, 40, 50 memory-should-contain [ 1 <- 41 ] ]