Mirrors/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell synced 2025-01-13 05:28:49 +00:00
Code Issues Projects Releases Packages Wiki Activity

lint: Use early exit/continue

Browse source
This commit is contained in:
Kurtis Rader 2016-10-30 21:28:23 -07:00
parent d4fb9a0e65
commit feaeca4999
1 changed files with 69 additions and 67 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

136
src/builtin_complete.cpp
View file

@ -322,86 +322,88 @@ int builtin_complete(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
}
}
if (!res) {
if (do_complete) {
const wchar_t *token;
if (res) {
return 1;
}
parse_util_token_extent(do_complete_param.c_str(), do_complete_param.size(), &token, 0,
0, 0);
if (do_complete) {
const wchar_t *token;
// 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);
parse_util_token_extent(do_complete_param.c_str(), do_complete_param.size(), &token, 0,
0, 0);
if (recursion_level < 1) {
recursion_level++;
// 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);
std::vector<completion_t> comp;
complete(do_complete_param, &comp, COMPLETION_REQUEST_DEFAULT,
env_vars_snapshot_t::current());
if (recursion_level < 1) {
recursion_level++;
for (size_t i = 0; i < comp.size(); i++) {
const completion_t &next = comp.at(i);
std::vector<completion_t> comp;
complete(do_complete_param, &comp, COMPLETION_REQUEST_DEFAULT,
env_vars_snapshot_t::current());
// 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);
for (size_t i = 0; i < comp.size(); i++) {
const completion_t &next = comp.at(i);
// 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);
}
// 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);
// 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');
// 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);
}
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);
// 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);
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;
builtin_complete_add(cmd, path, short_opt.c_str(), gnu_opt, old_opt, result_mode,
authoritative, condition, comp, desc, flags);
}
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);
}
// 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);
}
}
}