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alias.go
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/
alias.go
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package control
import (
"fmt"
"strings"
"github.com/insomnimus/libman/handler/cmd"
)
func handleAlias(arg string) error {
if arg == "" {
if userAliases.Len() == 0 {
fmt.Println("You don't have any aliases.")
return nil
}
for _, a := range userAliases.Sorted() {
fmt.Println(a.String())
}
return nil
}
if !strings.Contains(arg, "=") {
a, ok := userAliases.Get(arg)
if ok {
fmt.Println(a.String())
} else {
fmt.Printf("No alias %q found.\n", arg)
}
return nil
}
split := strings.SplitN(arg, "=", 2)
left := strings.TrimSpace(split[0])
right := strings.TrimSpace(split[1])
switch {
case left == "" && right == "":
handlers.ShowUsage(cmd.Alias)
case right == "":
ok := userAliases.Unset(left)
if ok {
fmt.Printf("Unset alias %s.\n", left)
} else {
fmt.Printf("%s is not a known user set alias.\n", left)
}
case left == "":
handlers.ShowUsage(cmd.Alias)
default:
userAliases.Set(left, right)
}
return nil
}