terraform/internal/command/console_interactive.go

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// +build !solaris
// The readline library we use doesn't currently support solaris so
// we just build tag it off.
package command
import (
"fmt"
"io"
"github.com/hashicorp/terraform/internal/helper/wrappedreadline"
"github.com/hashicorp/terraform/internal/repl"
"github.com/chzyer/readline"
"github.com/mitchellh/cli"
)
func (c *ConsoleCommand) modeInteractive(session *repl.Session, ui cli.Ui) int {
// Configure input
l, err := readline.NewEx(wrappedreadline.Override(&readline.Config{
Prompt: "> ",
InterruptPrompt: "^C",
EOFPrompt: "exit",
HistorySearchFold: true,
}))
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing console: %s",
err))
return 1
}
defer l.Close()
for {
// Read a line
line, err := l.Readline()
if err == readline.ErrInterrupt {
if len(line) == 0 {
break
} else {
continue
}
} else if err == io.EOF {
break
}
out, exit, diags := session.Handle(line)
if diags.HasErrors() {
c.showDiagnostics(diags)
}
if exit {
break
}
ui.Output(out)
}
return 0
}