mirror of
https://git.uploadfilter24.eu/lerentis/terraform-provider-gitea.git
synced 2024-11-17 23:38:12 +00:00
111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package complete
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"unicode"
|
|
)
|
|
|
|
// Args describes command line arguments
|
|
type Args struct {
|
|
// All lists of all arguments in command line (not including the command itself)
|
|
All []string
|
|
// Completed lists of all completed arguments in command line,
|
|
// If the last one is still being typed - no space after it,
|
|
// it won't appear in this list of arguments.
|
|
Completed []string
|
|
// Last argument in command line, the one being typed, if the last
|
|
// character in the command line is a space, this argument will be empty,
|
|
// otherwise this would be the last word.
|
|
Last string
|
|
// LastCompleted is the last argument that was fully typed.
|
|
// If the last character in the command line is space, this would be the
|
|
// last word, otherwise, it would be the word before that.
|
|
LastCompleted string
|
|
}
|
|
|
|
// Directory gives the directory of the current written
|
|
// last argument if it represents a file name being written.
|
|
// in case that it is not, we fall back to the current directory.
|
|
func (a Args) Directory() string {
|
|
if info, err := os.Stat(a.Last); err == nil && info.IsDir() {
|
|
return fixPathForm(a.Last, a.Last)
|
|
}
|
|
dir := filepath.Dir(a.Last)
|
|
if info, err := os.Stat(dir); err != nil || !info.IsDir() {
|
|
return "./"
|
|
}
|
|
return fixPathForm(a.Last, dir)
|
|
}
|
|
|
|
func newArgs(line string) Args {
|
|
var (
|
|
all []string
|
|
completed []string
|
|
)
|
|
parts := splitFields(line)
|
|
if len(parts) > 0 {
|
|
all = parts[1:]
|
|
completed = removeLast(parts[1:])
|
|
}
|
|
return Args{
|
|
All: all,
|
|
Completed: completed,
|
|
Last: last(parts),
|
|
LastCompleted: last(completed),
|
|
}
|
|
}
|
|
|
|
// splitFields returns a list of fields from the given command line.
|
|
// If the last character is space, it appends an empty field in the end
|
|
// indicating that the field before it was completed.
|
|
// If the last field is of the form "a=b", it splits it to two fields: "a", "b",
|
|
// So it can be completed.
|
|
func splitFields(line string) []string {
|
|
parts := strings.Fields(line)
|
|
|
|
// Add empty field if the last field was completed.
|
|
if len(line) > 0 && unicode.IsSpace(rune(line[len(line)-1])) {
|
|
parts = append(parts, "")
|
|
}
|
|
|
|
// Treat the last field if it is of the form "a=b"
|
|
parts = splitLastEqual(parts)
|
|
return parts
|
|
}
|
|
|
|
func splitLastEqual(line []string) []string {
|
|
if len(line) == 0 {
|
|
return line
|
|
}
|
|
parts := strings.Split(line[len(line)-1], "=")
|
|
return append(line[:len(line)-1], parts...)
|
|
}
|
|
|
|
func (a Args) from(i int) Args {
|
|
if i > len(a.All) {
|
|
i = len(a.All)
|
|
}
|
|
a.All = a.All[i:]
|
|
|
|
if i > len(a.Completed) {
|
|
i = len(a.Completed)
|
|
}
|
|
a.Completed = a.Completed[i:]
|
|
return a
|
|
}
|
|
|
|
func removeLast(a []string) []string {
|
|
if len(a) > 0 {
|
|
return a[:len(a)-1]
|
|
}
|
|
return a
|
|
}
|
|
|
|
func last(args []string) string {
|
|
if len(args) == 0 {
|
|
return ""
|
|
}
|
|
return args[len(args)-1]
|
|
}
|
