/**
The complete builtin. Used for specifying programmable
tab-completions. Calls the functions in complete.c for any heavy
lifting. Defined in builtin_complete.c
*/
static int builtin_complete(parser_t &parser, wchar_t **argv)
{
ASSERT_IS_MAIN_THREAD();
bool res=false;
int argc=0;
int result_mode=SHARED;
int remove = 0;
int authoritative = -1;
wcstring short_opt;
wcstring_list_t gnu_opt, old_opt;
const wchar_t *comp=L"", *desc=L"", *condition=L"";
bool do_complete = false;
wcstring do_complete_param;
wcstring_list_t cmd;
wcstring_list_t path;
static int recursion_level=0;
argc = builtin_count_args(argv);
woptind=0;
while (! res)
{
static const struct woption
long_options[] =
{
{
L"exclusive", no_argument, 0, 'x'
}
,
{
L"no-files", no_argument, 0, 'f'
}
,
{
L"require-parameter", no_argument, 0, 'r'
}
,
{
L"path", required_argument, 0, 'p'
}
,
{
L"command", required_argument, 0, 'c'
}
,
{
L"short-option", required_argument, 0, 's'
}
,
{
L"long-option", required_argument, 0, 'l'
}
,
{
L"old-option", required_argument, 0, 'o'
}
,
{
L"description", required_argument, 0, 'd'
}
,
{
L"arguments", required_argument, 0, 'a'
}
,
{
L"erase", no_argument, 0, 'e'
}
,
{
L"unauthoritative", no_argument, 0, 'u'
}
,
{
L"authoritative", no_argument, 0, 'A'
}
,
{
L"condition", required_argument, 0, 'n'
}
,
{
L"do-complete", optional_argument, 0, 'C'
}
,
{
L"help", no_argument, 0, 'h'
}
,
{
0, 0, 0, 0
}
}
;
int opt_index = 0;
int opt = wgetopt_long(argc,
argv,
L"a:c:p:s:l:o:d:frxeuAn:C::h",
long_options,
&opt_index);
if (opt == -1)
break;
switch (opt)
{
case 0:
if (long_options[opt_index].flag != 0)
break;
append_format(stderr_buffer,
BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name);
builtin_print_help(parser, argv[0], stderr_buffer);
res = true;
break;
case 'x':
result_mode |= EXCLUSIVE;
break;
case 'f':
result_mode |= NO_FILES;
break;
case 'r':
result_mode |= NO_COMMON;
break;
case 'p':
case 'c':
{
wcstring tmp;
if (unescape_string(woptarg, &tmp, UNESCAPE_SPECIAL))
{
if (opt=='p')
path.push_back(tmp);
else
cmd.push_back(tmp);
}
else
{
append_format(stderr_buffer, L"%ls: Invalid token '%ls'\n", argv[0], woptarg);
res = true;
}
break;
}
case 'd':
desc = woptarg;
break;
case 'u':
authoritative=0;
break;
case 'A':
authoritative=1;
break;
case 's':
short_opt.append(woptarg);
break;
case 'l':
gnu_opt.push_back(woptarg);
break;
case 'o':
old_opt.push_back(woptarg);
break;
case 'a':
comp = woptarg;
break;
case 'e':
remove = 1;
break;
case 'n':
condition = woptarg;
break;
case 'C':
do_complete = true;
do_complete_param = woptarg ? woptarg : reader_get_buffer();
break;
case 'h':
builtin_print_help(parser, argv[0], stdout_buffer);
return 0;
case '?':
builtin_unknown_option(parser, argv[0], argv[woptind-1]);
res = true;
break;
}
}
if (!res)
{
if (condition && wcslen(condition))
{
const wcstring condition_string = condition;
parse_error_list_t errors;
if (parse_util_detect_errors(condition_string, &errors))
{
append_format(stderr_buffer,
L"%ls: Condition '%ls' contained a syntax error",
argv[0],
condition);
for (size_t i=0; i < errors.size(); i++)
{
append_format(stderr_buffer, L"\n%s: ", argv[0]);
stderr_buffer.append(errors.at(i).describe(condition_string));
}
res = true;
}
}
}
if (!res)
{
if (comp && wcslen(comp))
{
if (parser.test_args(comp, 0, 0))
{
append_format(stderr_buffer,
L"%ls: Completion '%ls' contained a syntax error\n",
argv[0],
comp);
parser.test_args(comp, &stderr_buffer, argv[0]);
res = true;
}
}
}
if (!res)
{
if (do_complete)
{
const wchar_t *token;
parse_util_token_extent(do_complete_param.c_str(), do_complete_param.size(), &token, 0, 0, 0);
const wchar_t *prev_temporary_buffer = temporary_buffer;
temporary_buffer = do_complete_param.c_str();
if (recursion_level < 1)
{
recursion_level++;
std::vector<completion_t> comp;
complete(do_complete_param, comp, COMPLETION_REQUEST_DEFAULT);
for (size_t i=0; i< comp.size() ; i++)
{
const completion_t &next = comp.at(i);
const wchar_t *prepend;
if (next.flags & COMPLETE_REPLACES_TOKEN)
{
prepend = L"";
}
else
{
prepend = token;
}
if (!(next.description).empty())
{
append_format(stdout_buffer, L"%ls%ls\t%ls\n", prepend, next.completion.c_str(), next.description.c_str());
}
else
{
append_format(stdout_buffer, L"%ls%ls\n", prepend, next.completion.c_str());
}
}
recursion_level--;
}
temporary_buffer = prev_temporary_buffer;
}
else if (woptind != argc)
{
append_format(stderr_buffer,
_(L"%ls: Too many arguments\n"),
argv[0]);
builtin_print_help(parser, argv[0], stderr_buffer);
res = true;
}
else if (cmd.empty() && path.empty())
{
/* No arguments specified, meaning we print the definitions of
* all specified completions to stdout.*/
complete_print(stdout_buffer);
}
else
{
int flags = COMPLETE_AUTO_SPACE;
if (remove)
{
builtin_complete_remove(cmd,
path,
short_opt.c_str(),
gnu_opt,
old_opt);
}
else
{
builtin_complete_add(cmd,
path,
short_opt.c_str(),
gnu_opt,
old_opt,
result_mode,
authoritative,
condition,
comp,
desc,
flags);
}
}
}
return res ? 1 : 0;
}
/**
Test if this argument contains any errors. Detected errors include
syntax errors in command substitutions, improperly escaped
characters and improper use of the variable expansion operator.
*/
parser_test_error_bits_t parse_util_detect_errors_in_argument(const parse_node_t &node, const wcstring &arg_src, parse_error_list_t *out_errors)
{
assert(node.type == symbol_argument);
int err=0;
wchar_t *paran_begin, *paran_end;
int do_loop = 1;
wcstring working_copy = arg_src;
while (do_loop)
{
const wchar_t *working_copy_cstr = working_copy.c_str();
switch (parse_util_locate_cmdsubst(working_copy_cstr,
¶n_begin,
¶n_end,
false))
{
case -1:
{
err=1;
if (out_errors)
{
append_syntax_error(out_errors, node, L"Mismatched parenthesis");
}
return err;
}
case 0:
{
do_loop = 0;
break;
}
case 1:
{
const wcstring subst(paran_begin + 1, paran_end);
// Replace the command substitution with just INTERNAL_SEPARATOR
size_t cmd_sub_start = paran_begin - working_copy_cstr;
size_t cmd_sub_len = paran_end + 1 - paran_begin;
working_copy.replace(cmd_sub_start, cmd_sub_len, wcstring(1, INTERNAL_SEPARATOR));
parse_error_list_t subst_errors;
err |= parse_util_detect_errors(subst, &subst_errors, false /* do not accept incomplete */);
/* Our command substitution produced error offsets relative to its source. Tweak the offsets of the errors in the command substitution to account for both its offset within the string, and the offset of the node */
size_t error_offset = cmd_sub_start + 1 + node.source_start;
parse_error_offset_source_start(&subst_errors, error_offset);
if (out_errors != NULL)
{
out_errors->insert(out_errors->end(), subst_errors.begin(), subst_errors.end());
}
break;
}
}
}
wcstring unesc;
if (! unescape_string(working_copy, &unesc, UNESCAPE_SPECIAL))
{
if (out_errors)
{
append_syntax_error(out_errors, node, L"Invalid token '%ls'", working_copy.c_str());
}
return 1;
}
else
{
/* Check for invalid variable expansions */
const size_t unesc_size = unesc.size();
for (size_t idx = 0; idx < unesc_size; idx++)
{
switch (unesc.at(idx))
{
case VARIABLE_EXPAND:
case VARIABLE_EXPAND_SINGLE:
{
wchar_t next_char = (idx + 1 < unesc_size ? unesc.at(idx + 1) : L'\0');
if (next_char != VARIABLE_EXPAND &&
next_char != VARIABLE_EXPAND_SINGLE &&
! wcsvarchr(next_char))
{
err=1;
if (out_errors)
{
parse_util_expand_variable_error(node, unesc, idx, node.source_start, out_errors);
}
}
break;
}
}
}
}
return err;
}
/**
The complete builtin. Used for specifying programmable
tab-completions. Calls the functions in complete.c for any heavy
lifting. Defined in builtin_complete.c
*/
static int builtin_complete(parser_t &parser, io_streams_t &streams, wchar_t **argv)
{
ASSERT_IS_MAIN_THREAD();
wgetopter_t w;
bool res=false;
int argc=0;
int result_mode=SHARED;
int remove = 0;
int authoritative = -1;
wcstring short_opt;
wcstring_list_t gnu_opt, old_opt;
const wchar_t *comp=L"", *desc=L"", *condition=L"";
bool do_complete = false;
wcstring do_complete_param;
wcstring_list_t cmd;
wcstring_list_t path;
wcstring_list_t wrap_targets;
static int recursion_level=0;
argc = builtin_count_args(argv);
w.woptind=0;
while (! res)
{
static const struct woption
long_options[] =
{
{ L"exclusive", no_argument, 0, 'x' },
{ L"no-files", no_argument, 0, 'f' },
{ L"require-parameter", no_argument, 0, 'r' },
{ L"path", required_argument, 0, 'p' },
{ L"command", required_argument, 0, 'c' },
{ L"short-option", required_argument, 0, 's' },
{ L"long-option", required_argument, 0, 'l' },
{ L"old-option", required_argument, 0, 'o' },
{ L"description", required_argument, 0, 'd' },
{ L"arguments", required_argument, 0, 'a' },
{ L"erase", no_argument, 0, 'e' },
{ L"unauthoritative", no_argument, 0, 'u' },
{ L"authoritative", no_argument, 0, 'A' },
{ L"condition", required_argument, 0, 'n' },
{ L"wraps", required_argument, 0, 'w' },
{ L"do-complete", optional_argument, 0, 'C' },
{ L"help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
int opt_index = 0;
int opt = w.wgetopt_long(argc,
argv,
L"a:c:p:s:l:o:d:frxeuAn:C::w:h",
long_options,
&opt_index);
if (opt == -1)
break;
switch (opt)
{
case 0:
if (long_options[opt_index].flag != 0)
break;
streams.err.append_format(BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name);
builtin_print_help(parser, streams, argv[0], streams.err);
res = true;
break;
case 'x':
result_mode |= EXCLUSIVE;
break;
case 'f':
result_mode |= NO_FILES;
break;
case 'r':
result_mode |= NO_COMMON;
break;
case 'p':
case 'c':
{
wcstring tmp;
if (unescape_string(w.woptarg, &tmp, UNESCAPE_SPECIAL))
{
if (opt=='p')
path.push_back(tmp);
else
cmd.push_back(tmp);
}
else
{
streams.err.append_format(L"%ls: Invalid token '%ls'\n", argv[0], w.woptarg);
res = true;
}
break;
}
case 'd':
desc = w.woptarg;
break;
case 'u':
authoritative=0;
break;
case 'A':
authoritative=1;
break;
case 's':
short_opt.append(w.woptarg);
break;
case 'l':
gnu_opt.push_back(w.woptarg);
break;
case 'o':
old_opt.push_back(w.woptarg);
break;
case 'a':
comp = w.woptarg;
break;
case 'e':
remove = 1;
break;
case 'n':
condition = w.woptarg;
break;
case 'w':
wrap_targets.push_back(w.woptarg);
break;
case 'C':
{
do_complete = true;
const wchar_t *arg = w.woptarg ? w.woptarg : reader_get_buffer();
if (arg == NULL)
{
// This corresponds to using 'complete -C' in non-interactive mode
// See #2361
builtin_missing_argument(parser, streams, argv[0], argv[w.woptind-1]);
return STATUS_BUILTIN_ERROR;
}
do_complete_param = arg;
break;
}
case 'h':
builtin_print_help(parser, streams, argv[0], streams.out);
return 0;
case '?':
builtin_unknown_option(parser, streams, argv[0], argv[w.woptind-1]);
res = true;
break;
}
}
if (!res)
{
if (condition && wcslen(condition))
{
const wcstring condition_string = condition;
parse_error_list_t errors;
if (parse_util_detect_errors(condition_string, &errors, false /* do not accept incomplete */))
{
streams.err.append_format(L"%ls: Condition '%ls' contained a syntax error",
argv[0],
condition);
for (size_t i=0; i < errors.size(); i++)
{
streams.err.append_format(L"\n%s: ", argv[0]);
streams.err.append(errors.at(i).describe(condition_string));
}
res = true;
}
}
}
if (!res)
{
if (comp && wcslen(comp))
{
wcstring prefix;
if (argv[0])
{
prefix.append(argv[0]);
prefix.append(L": ");
}
wcstring err_text;
if (parser.detect_errors_in_argument_list(comp, &err_text, prefix.c_str()))
{
streams.err.append_format(L"%ls: Completion '%ls' contained a syntax error\n",
argv[0],
comp);
streams.err.append(err_text);
streams.err.push_back(L'\n');
res = true;
}
}
}
if (!res)
{
if (do_complete)
{
const wchar_t *token;
parse_util_token_extent(do_complete_param.c_str(), do_complete_param.size(), &token, 0, 0, 0);
/* Create a scoped transient command line, so that bulitin_commandline will see our argument, not the reader buffer */
builtin_commandline_scoped_transient_t temp_buffer(do_complete_param);
if (recursion_level < 1)
{
recursion_level++;
std::vector<completion_t> comp;
complete(do_complete_param, comp, COMPLETION_REQUEST_DEFAULT);
for (size_t i=0; i< comp.size() ; i++)
{
const completion_t &next = comp.at(i);
/* Make a fake commandline, and then apply the completion to it. */
const wcstring faux_cmdline = token;
size_t tmp_cursor = faux_cmdline.size();
wcstring faux_cmdline_with_completion = completion_apply_to_command_line(next.completion, next.flags, faux_cmdline, &tmp_cursor, false);
/* completion_apply_to_command_line will append a space unless COMPLETE_NO_SPACE is set. We don't want to set COMPLETE_NO_SPACE because that won't close quotes. What we want is to close the quote, but not append the space. So we just look for the space and clear it. */
if (!(next.flags & COMPLETE_NO_SPACE) && string_suffixes_string(L" ", faux_cmdline_with_completion))
{
faux_cmdline_with_completion.resize(faux_cmdline_with_completion.size() - 1);
}
/* The input data is meant to be something like you would have on the command line, e.g. includes backslashes. The output should be raw, i.e. unescaped. So we need to unescape the command line. See #1127 */
unescape_string_in_place(&faux_cmdline_with_completion, UNESCAPE_DEFAULT);
streams.out.append(faux_cmdline_with_completion);
/* Append any description */
if (! next.description.empty())
{
streams.out.push_back(L'\t');
streams.out.append(next.description);
}
streams.out.push_back(L'\n');
}
recursion_level--;
}
}
else if (w.woptind != argc)
{
streams.err.append_format(_(L"%ls: Too many arguments\n"),
argv[0]);
builtin_print_help(parser, streams, argv[0], streams.err);
res = true;
}
else if (cmd.empty() && path.empty())
{
/* No arguments specified, meaning we print the definitions of
* all specified completions to stdout.*/
streams.out.append(complete_print());
}
else
{
int flags = COMPLETE_AUTO_SPACE;
if (remove)
{
builtin_complete_remove(cmd,
path,
short_opt.c_str(),
gnu_opt,
old_opt);
}
else
{
builtin_complete_add(cmd,
path,
short_opt.c_str(),
gnu_opt,
old_opt,
result_mode,
authoritative,
condition,
comp,
desc,
flags);
}
// Handle wrap targets (probably empty)
// We only wrap commands, not paths
for (size_t w=0; w < wrap_targets.size(); w++)
{
const wcstring &wrap_target = wrap_targets.at(w);
for (size_t i=0; i < cmd.size(); i++)
{
(remove ? complete_remove_wrapper : complete_add_wrapper)(cmd.at(i), wrap_target);
}
}
}
}
return res ? 1 : 0;
}
/// The complete builtin. Used for specifying programmable tab-completions. Calls the functions in
// complete.cpp for any heavy lifting.
int builtin_complete(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
ASSERT_IS_MAIN_THREAD();
static int recursion_level = 0;
wchar_t *cmd = argv[0];
int argc = builtin_count_args(argv);
int result_mode = SHARED;
int remove = 0;
wcstring short_opt;
wcstring_list_t gnu_opt, old_opt;
const wchar_t *comp = L"", *desc = L"", *condition = L"";
bool do_complete = false;
wcstring do_complete_param;
wcstring_list_t cmd_to_complete;
wcstring_list_t path;
wcstring_list_t wrap_targets;
bool preserve_order = false;
static const wchar_t *const short_options = L":a:c:p:s:l:o:d:frxeuAn:C::w:hk";
static const struct woption long_options[] = {{L"exclusive", no_argument, NULL, 'x'},
{L"no-files", no_argument, NULL, 'f'},
{L"require-parameter", no_argument, NULL, 'r'},
{L"path", required_argument, NULL, 'p'},
{L"command", required_argument, NULL, 'c'},
{L"short-option", required_argument, NULL, 's'},
{L"long-option", required_argument, NULL, 'l'},
{L"old-option", required_argument, NULL, 'o'},
{L"description", required_argument, NULL, 'd'},
{L"arguments", required_argument, NULL, 'a'},
{L"erase", no_argument, NULL, 'e'},
{L"unauthoritative", no_argument, NULL, 'u'},
{L"authoritative", no_argument, NULL, 'A'},
{L"condition", required_argument, NULL, 'n'},
{L"wraps", required_argument, NULL, 'w'},
{L"do-complete", optional_argument, NULL, 'C'},
{L"help", no_argument, NULL, 'h'},
{L"keep-order", no_argument, NULL, 'k'},
{NULL, 0, NULL, 0}};
int opt;
wgetopter_t w;
while ((opt = w.wgetopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (opt) {
case 'x': {
result_mode |= EXCLUSIVE;
break;
}
case 'f': {
result_mode |= NO_FILES;
break;
}
case 'r': {
result_mode |= NO_COMMON;
break;
}
case 'k': {
preserve_order = true;
break;
}
case 'p':
case 'c': {
wcstring tmp;
if (unescape_string(w.woptarg, &tmp, UNESCAPE_SPECIAL)) {
if (opt == 'p')
path.push_back(tmp);
else
cmd_to_complete.push_back(tmp);
} else {
streams.err.append_format(_(L"%ls: Invalid token '%ls'\n"), cmd, w.woptarg);
return STATUS_INVALID_ARGS;
}
break;
}
case 'd': {
desc = w.woptarg;
break;
}
case 'u': {
// This option was removed in commit 1911298 and is now a no-op.
break;
}
case 'A': {
// This option was removed in commit 1911298 and is now a no-op.
break;
}
case 's': {
short_opt.append(w.woptarg);
if (w.woptarg[0] == '\0') {
streams.err.append_format(_(L"%ls: -s requires a non-empty string\n"), cmd);
return STATUS_INVALID_ARGS;
}
break;
}
case 'l': {
gnu_opt.push_back(w.woptarg);
if (w.woptarg[0] == '\0') {
streams.err.append_format(_(L"%ls: -l requires a non-empty string\n"), cmd);
return STATUS_INVALID_ARGS;
}
break;
}
case 'o': {
old_opt.push_back(w.woptarg);
if (w.woptarg[0] == '\0') {
streams.err.append_format(_(L"%ls: -o requires a non-empty string\n"), cmd);
return STATUS_INVALID_ARGS;
}
break;
}
case 'a': {
comp = w.woptarg;
break;
}
case 'e': {
remove = 1;
break;
}
case 'n': {
condition = w.woptarg;
break;
}
case 'w': {
wrap_targets.push_back(w.woptarg);
break;
}
case 'C': {
do_complete = true;
const wchar_t *arg = w.woptarg ? w.woptarg : reader_get_buffer();
if (arg == NULL) {
// This corresponds to using 'complete -C' in non-interactive mode.
// See #2361.
builtin_missing_argument(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
do_complete_param = arg;
break;
}
case 'h': {
builtin_print_help(parser, streams, cmd, streams.out);
return STATUS_CMD_OK;
}
case ':': {
builtin_missing_argument(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
case '?': {
builtin_unknown_option(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
default: {
DIE("unexpected retval from wgetopt_long");
break;
}
}
}
if (w.woptind != argc) {
streams.err.append_format(BUILTIN_ERR_TOO_MANY_ARGUMENTS, cmd);
builtin_print_error_trailer(parser, streams.err, cmd);
return STATUS_INVALID_ARGS;
}
if (condition && std::wcslen(condition)) {
const wcstring condition_string = condition;
parse_error_list_t errors;
if (parse_util_detect_errors(condition_string, &errors,
false /* do not accept incomplete */)) {
streams.err.append_format(L"%ls: Condition '%ls' contained a syntax error", cmd,
condition);
for (size_t i = 0; i < errors.size(); i++) {
streams.err.append_format(L"\n%s: ", cmd);
streams.err.append(errors.at(i).describe(condition_string));
}
return STATUS_CMD_ERROR;
}
}
if (comp && std::wcslen(comp)) {
wcstring prefix;
prefix.append(cmd);
prefix.append(L": ");
wcstring err_text;
if (parser.detect_errors_in_argument_list(comp, &err_text, prefix.c_str())) {
streams.err.append_format(L"%ls: Completion '%ls' contained a syntax error\n", cmd,
comp);
streams.err.append(err_text);
streams.err.push_back(L'\n');
return STATUS_CMD_ERROR;
}
}
if (do_complete) {
const wchar_t *token;
parse_util_token_extent(do_complete_param.c_str(), do_complete_param.size(), &token, 0, 0,
0);
// Create a scoped transient command line, so that bulitin_commandline will see our
// argument, not the reader buffer.
builtin_commandline_scoped_transient_t temp_buffer(do_complete_param);
if (recursion_level < 1) {
recursion_level++;
std::vector<completion_t> comp;
complete(do_complete_param, &comp, COMPLETION_REQUEST_DEFAULT | COMPLETION_REQUEST_FUZZY_MATCH, parser.vars());
for (size_t i = 0; i < comp.size(); i++) {
const completion_t &next = comp.at(i);
// Make a fake commandline, and then apply the completion to it.
const wcstring faux_cmdline = token;
size_t tmp_cursor = faux_cmdline.size();
wcstring faux_cmdline_with_completion = completion_apply_to_command_line(
next.completion, next.flags, faux_cmdline, &tmp_cursor, false);
// completion_apply_to_command_line will append a space unless COMPLETE_NO_SPACE
// is set. We don't want to set COMPLETE_NO_SPACE because that won't close
// quotes. What we want is to close the quote, but not append the space. So we
// just look for the space and clear it.
if (!(next.flags & COMPLETE_NO_SPACE) &&
string_suffixes_string(L" ", faux_cmdline_with_completion)) {
faux_cmdline_with_completion.resize(faux_cmdline_with_completion.size() - 1);
}
// The input data is meant to be something like you would have on the command
// line, e.g. includes backslashes. The output should be raw, i.e. unescaped. So
// we need to unescape the command line. See #1127.
unescape_string_in_place(&faux_cmdline_with_completion, UNESCAPE_DEFAULT);
streams.out.append(faux_cmdline_with_completion);
// Append any description.
if (!next.description.empty()) {
streams.out.push_back(L'\t');
streams.out.append(next.description);
}
streams.out.push_back(L'\n');
}
recursion_level--;
}
} else if (cmd_to_complete.empty() && path.empty()) {
// No arguments specified, meaning we print the definitions of all specified completions
// to stdout.
streams.out.append(complete_print());
} else {
int flags = COMPLETE_AUTO_SPACE;
if (preserve_order) {
flags |= COMPLETE_DONT_SORT;
}
if (remove) {
builtin_complete_remove(cmd_to_complete, path, short_opt.c_str(), gnu_opt, old_opt);
} else {
builtin_complete_add(cmd_to_complete, path, short_opt.c_str(), gnu_opt, old_opt,
result_mode, condition, comp, desc, flags);
}
// Handle wrap targets (probably empty). We only wrap commands, not paths.
for (size_t w = 0; w < wrap_targets.size(); w++) {
const wcstring &wrap_target = wrap_targets.at(w);
for (size_t i = 0; i < cmd_to_complete.size(); i++) {
(remove ? complete_remove_wrapper : complete_add_wrapper)(cmd_to_complete.at(i),
wrap_target);
}
}
}
return STATUS_CMD_OK;
}
