HGKeeper

// Convey

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

// Package path provides utilities for handling filesystem paths.

package path

import (

"os"

"strings"

)

// ParseFilePath will split a string on the first : and return two pieces.

// If there is no colon, then either "." (the current working directory)

// will be returned as the destination if the source was an item in the

// root of the workspace; otherwise, the source will be returned as the

// destination. If base is specified it will be stripped from the destination.

func ParseFilePath(base, file string) (string, string) {

parts := strings.SplitN(file, ":", 2)

if len(parts) != 1 {

return parts[0], trimBase(base, parts[1])

}

return parts[0], trimBase(base, parts[0])

}

func trimBase(base, path string) string {

if base == "" {

return path

}

if !strings.HasSuffix(base, string(os.PathSeparator)) {

base += string(os.PathSeparator)

}

return strings.TrimPrefix(path, base)

}