gomuks/ui/autocomplete.go
2020-09-02 02:12:09 +03:00

59 lines
1.6 KiB
Go

// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2020 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package ui
import (
"fmt"
"io/ioutil"
"path/filepath"
"strings"
)
func autocompleteFile(cmd *CommandAutocomplete) (completions []string, newText string) {
inputPath, err := filepath.Abs(cmd.RawArgs)
if err != nil {
return
}
var searchNamePrefix, searchDir string
if strings.HasSuffix(cmd.RawArgs, "/") {
searchDir = inputPath
} else {
searchNamePrefix = filepath.Base(inputPath)
searchDir = filepath.Dir(inputPath)
}
files, err := ioutil.ReadDir(searchDir)
if err != nil {
return
}
for _, file := range files {
name := file.Name()
if !strings.HasPrefix(name, searchNamePrefix) || (name[0] == '.' && searchNamePrefix == "") {
continue
}
fullPath := filepath.Join(searchDir, name)
if file.IsDir() {
fullPath += "/"
}
completions = append(completions, fullPath)
}
if len(completions) == 1 {
newText = fmt.Sprintf("/%s %s", cmd.OrigCommand, completions[0])
}
return
}