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Add special error for set -o

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This commit is contained in:
Fabian Boehm 2022-08-12 21:26:50 +02:00
parent 1f5b0895fe
commit 5fe43accef
1 changed files with 13 additions and 0 deletions
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13
src/builtins/set.cpp
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@ -167,6 +167,19 @@ static int parse_cmd_opts(set_cmd_opts_t &opts, int *optind, //!OCLINT(high ncs
return STATUS_INVALID_ARGS;
}
case '?': {
// Specifically detect `set -o` because people might be bringing over bashisms.
if (wcsncmp(argv[w.woptind - 1], L"-o", 2) == 0) {
streams.err.append(L"Fish does not have shell options. See `help fish-for-bash-users`.\n");
if (w.woptind < argc) {
if (wcscmp(argv[w.woptind], L"vi") == 0) {
// Tell the vi users how to get what they need.
streams.err.append(L"To enable vi-mode, run `fish_vi_key_bindings`.\n");
} else if (wcscmp(argv[w.woptind], L"ed") == 0) {
// This should be enough for make ed users feel at home
streams.err.append(L"?\n?\n?\n");
}
}
}
builtin_unknown_option(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}