diff --git a/share/functions/fish_default_key_bindings.fish b/share/functions/fish_default_key_bindings.fish index de997db88..11081cd54 100644 --- a/share/functions/fish_default_key_bindings.fish +++ b/share/functions/fish_default_key_bindings.fish @@ -18,6 +18,11 @@ function fish_default_key_bindings -d "Default (Emacs-like) key bindings for fis end end + # Silence warnings about unavailable keys. See #4431, 4188 + if not contains -- -s $argv + set argv "-s" $argv + end + # These are shell-specific bindings that we share with vi mode. __fish_shared_key_bindings $argv or return # protect against invalid $argv diff --git a/share/functions/fish_vi_key_bindings.fish b/share/functions/fish_vi_key_bindings.fish index b41c7e4b6..5033b23c9 100644 --- a/share/functions/fish_vi_key_bindings.fish +++ b/share/functions/fish_vi_key_bindings.fish @@ -17,6 +17,11 @@ function fish_vi_key_bindings --description 'vi-like key bindings for fish' bind --erase --all # clear earlier bindings, if any end + # Silence warnings about unavailable keys. See #4431, 4188 + if not contains -- -s $argv + set argv "-s" $argv + end + # Allow just calling this function to correctly set the bindings. # Because it's a rather discoverable name, users will execute it # and without this would then have subtly broken bindings. diff --git a/src/builtin_bind.cpp b/src/builtin_bind.cpp index c7bf8bb7d..c97153f94 100644 --- a/src/builtin_bind.cpp +++ b/src/builtin_bind.cpp @@ -20,10 +20,11 @@ enum { BIND_INSERT, BIND_ERASE, BIND_KEY_NAMES, BIND_FUNCTION_NAMES }; struct bind_cmd_opts_t { - bool print_help = false; + bool all = false; bool bind_mode_given = false; bool list_modes = false; - bool all = false; + bool print_help = false; + bool silent = false; bool use_terminfo = false; int mode = BIND_INSERT; const wchar_t *bind_mode = DEFAULT_BIND_MODE; @@ -46,7 +47,7 @@ struct bind_cmd_opts_t { /// List a single key binding. /// Returns false if no binding with that sequence and mode exists. -static bool builtin_bind_list_one(const wcstring &seq, const wcstring &bind_mode, +bool builtin_bind_t::list_one(const wcstring &seq, const wcstring &bind_mode, io_streams_t &streams) { std::vector ecmds; wcstring sets_mode; @@ -93,7 +94,7 @@ static bool builtin_bind_list_one(const wcstring &seq, const wcstring &bind_mode } /// List all current key bindings. -static void builtin_bind_list(const wchar_t *bind_mode, io_streams_t &streams) { +void builtin_bind_t::list(const wchar_t *bind_mode, io_streams_t &streams) { const std::vector lst = input_mapping_get_names(); for (const input_mapping_name_t &binding : lst) { @@ -101,7 +102,7 @@ static void builtin_bind_list(const wchar_t *bind_mode, io_streams_t &streams) { continue; } - builtin_bind_list_one(binding.seq, binding.mode, streams); + list_one(binding.seq, binding.mode, streams); } } @@ -109,7 +110,7 @@ static void builtin_bind_list(const wchar_t *bind_mode, io_streams_t &streams) { /// /// \param all if set, all terminfo key binding names will be printed. If not set, only ones that /// are defined for this terminal are printed. -static void builtin_bind_key_names(int all, io_streams_t &streams) { +void builtin_bind_t::key_names(int all, io_streams_t &streams) { const wcstring_list_t names = input_terminfo_get_names(!all); for (size_t i = 0; i < names.size(); i++) { const wcstring &name = names.at(i); @@ -119,7 +120,7 @@ static void builtin_bind_key_names(int all, io_streams_t &streams) { } /// Print all the special key binding functions to string buffer used for standard output. -static void builtin_bind_function_names(io_streams_t &streams) { +void builtin_bind_t::function_names(io_streams_t &streams) { wcstring_list_t names = input_function_get_names(); for (size_t i = 0; i < names.size(); i++) { @@ -129,26 +130,28 @@ static void builtin_bind_function_names(io_streams_t &streams) { } /// Wraps input_terminfo_get_sequence(), appending the correct error messages as needed. -static bool get_terminfo_sequence(const wchar_t *seq, wcstring *out_seq, io_streams_t &streams) { +bool builtin_bind_t::get_terminfo_sequence(const wchar_t *seq, wcstring *out_seq, io_streams_t &streams) { if (input_terminfo_get_sequence(seq, out_seq)) { return true; } wcstring eseq = escape_string(seq, 0); - if (errno == ENOENT) { - streams.err.append_format(_(L"%ls: No key with name '%ls' found\n"), L"bind", eseq.c_str()); - } else if (errno == EILSEQ) { - streams.err.append_format(_(L"%ls: Key with name '%ls' does not have any mapping\n"), - L"bind", eseq.c_str()); - } else { - streams.err.append_format(_(L"%ls: Unknown error trying to bind to key named '%ls'\n"), - L"bind", eseq.c_str()); + if (!opts->silent) { + if (errno == ENOENT) { + streams.err.append_format(_(L"%ls: No key with name '%ls' found\n"), L"bind", eseq.c_str()); + } else if (errno == EILSEQ) { + streams.err.append_format(_(L"%ls: Key with name '%ls' does not have any mapping\n"), + L"bind", eseq.c_str()); + } else { + streams.err.append_format(_(L"%ls: Unknown error trying to bind to key named '%ls'\n"), + L"bind", eseq.c_str()); + } } return false; } /// Add specified key binding. -static bool builtin_bind_add(const wchar_t *seq, const wchar_t *const *cmds, size_t cmds_len, +bool builtin_bind_t::add(const wchar_t *seq, const wchar_t *const *cmds, size_t cmds_len, const wchar_t *mode, const wchar_t *sets_mode, int terminfo, io_streams_t &streams) { if (terminfo) { @@ -178,7 +181,7 @@ static bool builtin_bind_add(const wchar_t *seq, const wchar_t *const *cmds, siz /// @param use_terminfo /// Whether to look use terminfo -k name /// -static bool builtin_bind_erase(wchar_t **seq, int all, const wchar_t *mode, int use_terminfo, +bool builtin_bind_t::erase(wchar_t **seq, int all, const wchar_t *mode, int use_terminfo, io_streams_t &streams) { if (all) { const std::vector lst = input_mapping_get_names(); @@ -211,16 +214,16 @@ static bool builtin_bind_erase(wchar_t **seq, int all, const wchar_t *mode, int return res; } -static bool builtin_bind_insert(bind_cmd_opts_t &opts, int optind, int argc, wchar_t **argv, +bool builtin_bind_t::insert(int optind, int argc, wchar_t **argv, io_streams_t &streams) { wchar_t *cmd = argv[0]; int arg_count = argc - optind; if (arg_count == 0) { - builtin_bind_list(opts.bind_mode_given ? opts.bind_mode : NULL, streams); + list(opts->bind_mode_given ? opts->bind_mode : NULL, streams); } else if (arg_count == 1) { wcstring seq; - if (opts.use_terminfo) { + if (opts->use_terminfo) { if (!get_terminfo_sequence(argv[optind], &seq, streams)) { // get_terminfo_sequence already printed the error. return true; @@ -229,20 +232,22 @@ static bool builtin_bind_insert(bind_cmd_opts_t &opts, int optind, int argc, wch seq = argv[optind]; } - if (!builtin_bind_list_one(seq, opts.bind_mode, streams)) { + if (!list_one(seq, opts->bind_mode, streams)) { wcstring eseq = escape_string(argv[optind], 0); - if (opts.use_terminfo) { - streams.err.append_format(_(L"%ls: No binding found for key '%ls'\n"), cmd, - eseq.c_str()); - } else { - streams.err.append_format(_(L"%ls: No binding found for sequence '%ls'\n"), cmd, - eseq.c_str()); + if (!opts->silent) { + if (opts->use_terminfo) { + streams.err.append_format(_(L"%ls: No binding found for key '%ls'\n"), cmd, + eseq.c_str()); + } else { + streams.err.append_format(_(L"%ls: No binding found for sequence '%ls'\n"), cmd, + eseq.c_str()); + } } return true; } } else { - if (builtin_bind_add(argv[optind], argv + (optind + 1), argc - (optind + 1), opts.bind_mode, - opts.sets_bind_mode, opts.use_terminfo, streams)) { + if (add(argv[optind], argv + (optind + 1), argc - (optind + 1), opts->bind_mode, + opts->sets_bind_mode, opts->use_terminfo, streams)) { return true; } } @@ -251,7 +256,7 @@ static bool builtin_bind_insert(bind_cmd_opts_t &opts, int optind, int argc, wch } /// List all current bind modes. -static void builtin_bind_list_modes(io_streams_t &streams) { +void builtin_bind_t::list_modes(io_streams_t &streams) { const std::vector lst = input_mapping_get_names(); // A set accomplishes two things for us here: // - It removes duplicates (no twenty "default" entries). @@ -266,7 +271,7 @@ static void builtin_bind_list_modes(io_streams_t &streams) { } } -static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high ncss method) +int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high ncss method) int argc, wchar_t **argv, parser_t &parser, io_streams_t &streams) { wchar_t *cmd = argv[0]; static const wchar_t *short_options = L":aehkKfM:Lm:"; @@ -276,9 +281,10 @@ static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high nc {L"help", no_argument, NULL, 'h'}, {L"key", no_argument, NULL, 'k'}, {L"key-names", no_argument, NULL, 'K'}, - {L"mode", required_argument, NULL, 'M'}, {L"list-modes", no_argument, NULL, 'L'}, + {L"mode", required_argument, NULL, 'M'}, {L"sets-mode", required_argument, NULL, 'm'}, + {L"silent", no_argument, NULL, 's'}, {NULL, 0, NULL, 0}}; int opt; @@ -293,6 +299,10 @@ static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high nc opts.mode = BIND_ERASE; break; } + case L'f': { + opts.mode = BIND_FUNCTION_NAMES; + break; + } case L'h': { opts.print_help = true; break; @@ -305,9 +315,9 @@ static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high nc opts.mode = BIND_KEY_NAMES; break; } - case L'f': { - opts.mode = BIND_FUNCTION_NAMES; - break; + case L'L': { + opts.list_modes = true; + return STATUS_CMD_OK; } case L'M': { if (!valid_var_name(w.woptarg)) { @@ -326,9 +336,9 @@ static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high nc opts.sets_bind_mode = w.woptarg; break; } - case L'L': { - opts.list_modes = true; - return STATUS_CMD_OK; + case L's': { + opts.silent = true; + break; } case ':': { builtin_missing_argument(parser, streams, cmd, argv[w.woptind - 1]); @@ -350,17 +360,18 @@ static int parse_cmd_opts(bind_cmd_opts_t &opts, int *optind, //!OCLINT(high nc } /// The bind builtin, used for setting character sequences. -int builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv) { +int builtin_bind_t::builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv) { wchar_t *cmd = argv[0]; int argc = builtin_count_args(argv); bind_cmd_opts_t opts; + this->opts = &opts; int optind; int retval = parse_cmd_opts(opts, &optind, argc, argv, parser, streams); if (retval != STATUS_CMD_OK) return retval; if (opts.list_modes) { - builtin_bind_list_modes(streams); + list_modes(streams); return STATUS_CMD_OK; } if (opts.print_help) { @@ -371,24 +382,24 @@ int builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv) { switch (opts.mode) { case BIND_ERASE: { const wchar_t *bind_mode = opts.bind_mode_given ? opts.bind_mode : NULL; - if (builtin_bind_erase(&argv[optind], opts.all, bind_mode, opts.use_terminfo, + if (erase(&argv[optind], opts.all, bind_mode, opts.use_terminfo, streams)) { return STATUS_CMD_ERROR; } break; } case BIND_INSERT: { - if (builtin_bind_insert(opts, optind, argc, argv, streams)) { + if (insert(optind, argc, argv, streams)) { return STATUS_CMD_ERROR; } break; } case BIND_KEY_NAMES: { - builtin_bind_key_names(opts.all, streams); + key_names(opts.all, streams); break; } case BIND_FUNCTION_NAMES: { - builtin_bind_function_names(streams); + function_names(streams); break; } default: { diff --git a/src/builtin_bind.h b/src/builtin_bind.h index 8145bb60d..f1d61aaf7 100644 --- a/src/builtin_bind.h +++ b/src/builtin_bind.h @@ -2,10 +2,38 @@ #ifndef FISH_BUILTIN_BIND_H #define FISH_BUILTIN_BIND_H +#include "common.h" + #define DEFAULT_BIND_MODE L"default" class parser_t; struct io_streams_t; +struct bind_cmd_opts_t; + +class builtin_bind_t { +public: + int builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv); +private: + bind_cmd_opts_t *opts; + + void list(const wchar_t *bind_mode, io_streams_t &streams); + void key_names(int all, io_streams_t &streams); + void function_names(io_streams_t &streams); + bool add(const wchar_t *seq, const wchar_t *const *cmds, size_t cmds_len, + const wchar_t *mode, const wchar_t *sets_mode, int terminfo, + io_streams_t &streams); + bool erase(wchar_t **seq, int all, const wchar_t *mode, int use_terminfo, + io_streams_t &streams); + bool get_terminfo_sequence(const wchar_t *seq, wcstring *out_seq, io_streams_t &streams); + bool insert(int optind, int argc, wchar_t **argv, + io_streams_t &streams); + void list_modes(io_streams_t &streams); + bool list_one(const wcstring &seq, const wcstring &bind_mode, io_streams_t &streams); +}; + +inline int builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv) { + builtin_bind_t bind; + return bind.builtin_bind(parser, streams, argv); +} -int builtin_bind(parser_t &parser, io_streams_t &streams, wchar_t **argv); #endif