diff options
Diffstat (limited to 'args.go')
| -rw-r--r-- | args.go | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/args.go b/args.go deleted file mode 100644 index 3340285..0000000 --- a/args.go +++ /dev/null @@ -1,114 +0,0 @@ -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. -// -// Deprecated. -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...) -} - -// from returns a copy of Args of all arguments after the i'th argument. -func (a Args) from(i int) Args { - if i >= len(a.All) { - i = len(a.All) - 1 - } - a.All = a.All[i+1:] - - if i >= len(a.Completed) { - i = len(a.Completed) - 1 - } - a.Completed = a.Completed[i+1:] - 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] -} |
