bool autosuggest_suggest_special(const wcstring &str, const wcstring &working_directory, wcstring &outSuggestion) {
if (str.empty())
return false;
ASSERT_IS_BACKGROUND_THREAD();
/* Parse the string */
wcstring parsed_command;
wcstring_list_t parsed_arguments;
int parsed_last_arg_pos = -1;
if (! autosuggest_parse_command(str, &parsed_command, &parsed_arguments, &parsed_last_arg_pos))
return false;
bool result = false;
if (parsed_command == L"cd" && ! parsed_arguments.empty()) {
/* We can possibly handle this specially */
wcstring dir = parsed_arguments.back();
wcstring suggested_path;
/* We always return true because we recognized the command. This prevents us from falling back to dumber algorithms; for example we won't suggest a non-directory for the cd command. */
result = true;
outSuggestion.clear();
if (is_potential_cd_path(dir, working_directory, &suggested_path)) {
/* Success */
outSuggestion = str;
outSuggestion.erase(parsed_last_arg_pos);
outSuggestion.append(suggested_path);
}
} else {
/* Either an error or some other command, so we don't handle it specially */
}
return result;
}
/* We have to return an escaped string here */
bool autosuggest_suggest_special(const wcstring &str, const wcstring &working_directory, wcstring &outSuggestion) {
if (str.empty())
return false;
ASSERT_IS_BACKGROUND_THREAD();
/* Parse the string */
wcstring parsed_command;
wcstring_list_t parsed_arguments;
int parsed_last_arg_pos = -1;
if (! autosuggest_parse_command(str, &parsed_command, &parsed_arguments, &parsed_last_arg_pos))
return false;
bool result = false;
if (parsed_command == L"cd" && ! parsed_arguments.empty()) {
/* We can possibly handle this specially */
const wcstring escaped_dir = parsed_arguments.back();
wcstring suggested_path;
/* We always return true because we recognized the command. This prevents us from falling back to dumber algorithms; for example we won't suggest a non-directory for the cd command. */
result = true;
outSuggestion.clear();
/* Unescape the parameter */
wcstring unescaped_dir = escaped_dir;
bool unescaped = unescape_string(unescaped_dir, UNESCAPE_INCOMPLETE);
/* Determine the quote type we got from the input directory. */
wchar_t quote = L'\0';
parse_util_get_parameter_info(escaped_dir, 0, "e, NULL, NULL);
/* Big hack to avoid expanding a tilde inside quotes */
path_flags_t path_flags = (quote == L'\0') ? PATH_EXPAND_TILDE : 0;
if (unescaped && is_potential_cd_path(unescaped_dir, working_directory, path_flags, &suggested_path)) {
/* Note: this looks really wrong for strings that have an "unescapable" character in them, e.g. a \t, because parse_util_escape_string_with_quote will insert that character */
wcstring escaped_suggested_path = parse_util_escape_string_with_quote(suggested_path, quote);
/* Return it */
outSuggestion = str;
outSuggestion.erase(parsed_last_arg_pos);
if (quote != L'\0') outSuggestion.push_back(quote);
outSuggestion.append(escaped_suggested_path);
if (quote != L'\0') outSuggestion.push_back(quote);
}
} else {
/* Either an error or some other command, so we don't handle it specially */
}
return result;
}
static void path_create(wcstring &path, const wcstring &xdg_var, const wcstring &which_dir,
const wcstring &custom_error_msg) {
bool path_done = false;
bool using_xdg = false;
int saved_errno = 0;
// The vars we fetch must be exported. Allowing them to be universal doesn't make sense and
// allowing that creates a lock inversion that deadlocks the shell since we're called before
// uvars are available.
const env_var_t xdg_dir = env_get_string(xdg_var, ENV_GLOBAL | ENV_EXPORT);
if (!xdg_dir.missing_or_empty()) {
using_xdg = true;
path = xdg_dir + L"/fish";
if (create_directory(path) != -1) {
path_done = true;
} else {
saved_errno = errno;
}
} else {
const env_var_t home = env_get_string(L"HOME", ENV_GLOBAL | ENV_EXPORT);
if (!home.missing_or_empty()) {
path = home + (which_dir == L"config" ? L"/.config/fish" : L"/.local/share/fish");
if (create_directory(path) != -1) {
path_done = true;
} else {
saved_errno = errno;
}
}
}
if (!path_done) {
maybe_issue_path_warning(which_dir, custom_error_msg, using_xdg, xdg_var, path,
saved_errno);
path.clear();
}
return;
}
void kill_destroy()
{
cut_buffer.clear();
}
