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package install
import "fmt"
// (un)install in bash
// basically adds/remove from .bashrc:
//
// complete -C </path/to/completion/command> <command>
type bash struct {
rc string
}
func (b bash) IsInstalled(cmd, bin string) bool {
completeCmd := b.cmd(cmd, bin)
return lineInFile(b.rc, completeCmd)
}
func (b bash) Install(cmd, bin string) error {
if b.IsInstalled(cmd, bin) {
return fmt.Errorf("already installed in %s", b.rc)
}
completeCmd := b.cmd(cmd, bin)
return appendFile(b.rc, completeCmd)
}
func (b bash) Uninstall(cmd, bin string) error {
if !b.IsInstalled(cmd, bin) {
return fmt.Errorf("does not installed in %s", b.rc)
}
completeCmd := b.cmd(cmd, bin)
return removeFromFile(b.rc, completeCmd)
}
func (bash) cmd(cmd, bin string) string {
return fmt.Sprintf("complete -C %s %s", bin, cmd)
}
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