//export rawComplete
func rawComplete(ctext *C.char, a int, b int) **C.char {
/* a, b are the limits of ctext in rl_line_buffer, so if a == 0 then we're
* completing a command, otherwise the argument to a command */
text := C.GoString(ctext)
if a == 0 {
completionResults = filter(commands, text)
} else {
line := C.GoString(C.rl_line_buffer)
idx := strings.Index(line, " ")
if idx > 0 {
completionResults = activeTerm.complete(line[0:idx], line[idx+1:])
} else {
completionResults = nil
}
}
/* if we're finishing a completion with one entry that's a directory, don't
* append the ' ' character at the end to continue completion */
if len(completionResults) == 1 {
if strings.HasSuffix(completionResults[0], "/") {
C.rl_completion_suppress_append = 1
}
}
return C.rl_completion_matches(ctext, C.fargo_completion_entry)
}
//export minicliCompletion
//
// From readline documentation:
// Returns an array of (char *) which is a list of completions for text. If
// there are no completions, returns (char **)NULL. The first entry in the
// returned array is the substitution for text. The remaining entries are the
// possible completions. The array is terminated with a NULL pointer.
func minicliCompletion(text *C.char, start, end C.int) **C.char {
// Determine the size of a pointer on the current system
var b *C.char
ptrSize := unsafe.Sizeof(b)
// Copy the buffer containing the line so far
line := C.GoString(C.rl_line_buffer)
// Default is to not change the string
vals := []string{C.GoString(text)}
// Generate suggestions
suggest := minicli.Suggest(line)
if len(suggest) == 1 {
// Use only suggestion as substitution for text
vals[0] = suggest[0]
} else if len(suggest) == 0 {
// No suggestions.. fall back on default behavior (filename completion)
return C.rl_completion_matches(text,
(*C.rl_compentry_func_t)(C.rl_filename_completion_function))
}
vals = append(vals, suggest...)
// Copy suggestions into char**
ptr := C.malloc(C.size_t(len(vals)+1) * C.size_t(ptrSize))
for i, v := range vals {
element := (**C.char)(unsafe.Pointer(uintptr(ptr) + uintptr(i)*ptrSize))
*element = C.CString(v)
}
element := (**C.char)(unsafe.Pointer(uintptr(ptr) + uintptr(len(vals))*ptrSize))
*element = nil
return (**C.char)(ptr)
}
func CompletionMatches(text string, cbk func(text string, state int) string) []string {
c_text := C.CString(text)
defer C.free(unsafe.Pointer(c_text))
c_cbk := (*C.rl_compentry_func_t)(unsafe.Pointer(&cbk))
c_matches := C.rl_completion_matches(c_text, c_cbk)
n_matches := int(C._go_readline_strarray_len(c_matches))
matches := make([]string, n_matches)
for i := 0; i < n_matches; i++ {
matches[i] = C.GoString(C._go_readline_strarray_at(c_matches, C.int(i)))
}
return matches
}
//export minicliCompletion
//
// From readline documentation:
// Returns an array of (char *) which is a list of completions for text. If
// there are no completions, returns (char **)NULL. The first entry in the
// returned array is the substitution for text. The remaining entries are the
// possible completions. The array is terminated with a NULL pointer.
func minicliCompletion(text *C.char, start, end C.int) **C.char {
// Determine the size of a pointer on the current system
var b *C.char
ptrSize := unsafe.Sizeof(b)
// Copy the buffer containing the line so far
line := C.GoString(C.rl_line_buffer)
// Generate suggestions
var suggest []string
suggest = minicli.Suggest(line)
if len(suggest) == 0 {
// No suggestions.. fall back on default behavior (filename completion)
if FilenameCompleter == nil {
return C.rl_completion_matches(text,
(*C.rl_compentry_func_t)(C.rl_filename_completion_function))
}
suggest = FilenameCompleter(line)
if len(suggest) == 0 {
// no dice, use the builtin
return C.rl_completion_matches(text,
(*C.rl_compentry_func_t)(C.rl_filename_completion_function))
}
}
vals := append([]string{lcp(suggest)}, suggest...)
// Copy suggestions into char**
ptr := C.malloc(C.size_t(len(vals)+1) * C.size_t(ptrSize))
for i, v := range vals {
element := (**C.char)(unsafe.Pointer(uintptr(ptr) + uintptr(i)*ptrSize))
*element = C.CString(v)
}
element := (**C.char)(unsafe.Pointer(uintptr(ptr) + uintptr(len(vals))*ptrSize))
*element = nil
return (**C.char)(ptr)
}
