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This commit is contained in:
Johannes Altmanninger 2021-08-10 06:52:51 +02:00
parent da32b6c172
commit 6bd25ff63a
2 changed files with 9 additions and 9 deletions
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3
src/builtin_commandline.cpp
View File

@ -347,8 +347,7 @@ maybe_t<int> builtin_commandline(parser_t &parser, io_streams_t &streams, const
}
if (line_mode) {
streams.out.append_format(L"%d\n",
parse_util_lineno(rstate.text, rstate.cursor_pos));
streams.out.append_format(L"%d\n", parse_util_lineno(rstate.text, rstate.cursor_pos));
return STATUS_CMD_OK;
}

15
src/builtin_string.cpp
View File

@ -210,8 +210,8 @@ static size_t width_without_escapes(wcstring ins) {
if (w > 0) width += w;
}
// Go to all escape characters, measure escape sequence,
// subtract its min-0-width.
// ANSI escape sequences like \e\[31m contain printable characters. Subtract their width
// because they are not rendered.
size_t pos = 0;
while ((pos = ins.find('\x1B', pos)) != std::string::npos) {
auto len = escape_code_length(ins.c_str() + pos);
@ -608,9 +608,10 @@ static const struct woption long_options[] = {{L"all", no_argument, nullptr, 'a'
static const std::unordered_map<char, decltype(*handle_flag_N)> flag_to_function = {
{'N', handle_flag_N}, {'a', handle_flag_a}, {'c', handle_flag_c}, {'e', handle_flag_e},
{'f', handle_flag_f}, {'g', handle_flag_g}, {'i', handle_flag_i}, {'l', handle_flag_l}, {'m', handle_flag_m},
{'n', handle_flag_n}, {'q', handle_flag_q}, {'r', handle_flag_r}, {'s', handle_flag_s},
{'V', handle_flag_V}, {'v', handle_flag_v}, {'w', handle_flag_w}, {1, handle_flag_1}};
{'f', handle_flag_f}, {'g', handle_flag_g}, {'i', handle_flag_i}, {'l', handle_flag_l},
{'m', handle_flag_m}, {'n', handle_flag_n}, {'q', handle_flag_q}, {'r', handle_flag_r},
{'s', handle_flag_s}, {'V', handle_flag_V}, {'v', handle_flag_v}, {'w', handle_flag_w},
{1, handle_flag_1}};
/// Parse the arguments for flags recognized by a specific string subcommand.
static int parse_opts(options_t *opts, int *optind, int n_req_args, int argc, const wchar_t **argv,
@ -772,8 +773,8 @@ static int string_length(parser_t &parser, io_streams_t &streams, int argc, cons
// Visible length only makes sense line-wise.
for (auto &line : split_string(*arg, L'\n')) {
size_t max = 0;
// Carriage-return returns us to the beginning,
// the longest string stays.
// Carriage-return returns us to the beginning. The longest substring without
// carriage-return determines the overall width.
for (auto &reset : split_string(line, L'\r')) {
size_t n = width_without_escapes(reset);
if (n > max) max = n;