mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-26 04:43:10 +00:00
Implement bind modes
This commit is contained in:
Julian Aron Prenner
parent
1efb120248
commit
d1faac58dd
4 changed files with 185 additions and 22 deletions
68
builtin.cpp
68
builtin.cpp
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@ -414,18 +414,20 @@ static void builtin_bind_list()
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wcstring seq = lst.at(i);
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wcstring ecmd;
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input_mapping_get(seq, ecmd);
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wcstring mode;
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input_mapping_get(seq, ecmd, mode);
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ecmd = escape_string(ecmd, 1);
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wcstring tname;
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if (input_terminfo_get_name(seq, tname))
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{
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append_format(stdout_buffer, L"bind -k %ls %ls\n", tname.c_str(), ecmd.c_str());
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append_format(stdout_buffer, L"bind -k %ls %ls (in mode `%ls')\n", tname.c_str(), ecmd.c_str(), mode.c_str());
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}
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else
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{
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const wcstring eseq = escape_string(seq, 1);
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append_format(stdout_buffer, L"bind %ls %ls\n", eseq.c_str(), ecmd.c_str());
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append_format(stdout_buffer, L"bind %ls %ls (in mode `%ls')\n", eseq.c_str(), ecmd.c_str(), mode.c_str());
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}
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}
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}
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@ -466,7 +468,7 @@ static void builtin_bind_function_names()
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/**
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Add specified key binding.
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*/
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static int builtin_bind_add(const wchar_t *seq, const wchar_t *cmd, int terminfo)
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static int builtin_bind_add(const wchar_t *seq, const wchar_t *cmd, const wchar_t *mode, const wchar_t *new_mode, int terminfo)
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{
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if (terminfo)
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@ -474,7 +476,7 @@ static int builtin_bind_add(const wchar_t *seq, const wchar_t *cmd, int terminfo
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wcstring seq2;
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if (input_terminfo_get_sequence(seq, &seq2))
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{
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input_mapping_add(seq2.c_str(), cmd);
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input_mapping_add(seq2.c_str(), cmd, mode, new_mode);
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}
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else
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{
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@ -507,7 +509,7 @@ static int builtin_bind_add(const wchar_t *seq, const wchar_t *cmd, int terminfo
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}
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else
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{
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input_mapping_add(seq, cmd);
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input_mapping_add(seq, cmd, mode, new_mode);
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}
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return 0;
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@ -566,6 +568,9 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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int res = STATUS_BUILTIN_OK;
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int all = 0;
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const wchar_t *bind_mode = DEFAULT_BIND_MODE;
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const wchar_t *new_bind_mode = DEFAULT_BIND_MODE;
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int use_terminfo = 0;
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woptind=0;
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@ -597,6 +602,14 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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L"key-names", no_argument, 0, 'K'
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}
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,
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{
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L"mode", required_argument, 0, 'M'
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}
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,
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{
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L"new-mode", required_argument, 0, 'm'
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}
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,
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{
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0, 0, 0, 0
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}
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@ -608,7 +621,7 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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int opt_index = 0;
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int opt = wgetopt_long(argc,
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argv,
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L"aehkKf",
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L"aehkKfM:m:",
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long_options,
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&opt_index);
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@ -636,7 +649,6 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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mode = BIND_ERASE;
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break;
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case 'h':
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builtin_print_help(parser, argv[0], stdout_buffer);
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return STATUS_BUILTIN_OK;
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@ -653,10 +665,19 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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mode = BIND_FUNCTION_NAMES;
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break;
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case 'M':
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bind_mode = woptarg;
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break;
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case 'm':
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new_bind_mode = woptarg;
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break;
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case '?':
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builtin_unknown_option(parser, argv[0], argv[woptind-1]);
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return STATUS_BUILTIN_ERROR;
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}
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}
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@ -682,7 +703,7 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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case 2:
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{
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builtin_bind_add(argv[woptind], argv[woptind+1], use_terminfo);
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builtin_bind_add(argv[woptind], argv[woptind+1], bind_mode, new_bind_mode, use_terminfo);
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break;
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}
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@ -721,6 +742,34 @@ static int builtin_bind(parser_t &parser, wchar_t **argv)
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return res;
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}
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/**
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The bind mode builtin
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*/
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static int builtin_bind_mode(parser_t &parser, wchar_t **argv)
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{
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int res = STATUS_BUILTIN_OK;
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int argc = builtin_count_args(argv);
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switch (argc)
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{
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case 1:
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{
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append_format(stdout_buffer, L"%ls\n", input_get_bind_mode());
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break;
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}
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default:
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{
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res = STATUS_BUILTIN_ERROR;
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append_format(stderr_buffer, _(L"%ls: Expected no parameters, got %d"), argv[0], argc);
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break;
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}
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}
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return res;
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}
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/**
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The block builtin, used for temporarily blocking events
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*/
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@ -3979,6 +4028,7 @@ static const builtin_data_t builtin_datas[]=
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{ L"begin", &builtin_begin, N_(L"Create a block of code") },
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{ L"bg", &builtin_bg, N_(L"Send job to background") },
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{ L"bind", &builtin_bind, N_(L"Handle fish key bindings") },
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{ L"bind_mode", &builtin_bind_mode, N_(L"Set or get the current bind mode") },
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{ L"block", &builtin_block, N_(L"Temporarily block delivery of events") },
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{ L"break", &builtin_break_continue, N_(L"Stop the innermost loop") },
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{ L"breakpoint", &builtin_breakpoint, N_(L"Temporarily halt execution of a script and launch an interactive debug prompt") },
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62
input.cpp
62
input.cpp
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@ -61,7 +61,6 @@
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#include <vector>
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#define DEFAULT_TERM L"ansi"
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/**
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Struct representing a keybinding. Returned by input_get_mappings.
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*/
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@ -69,9 +68,12 @@ struct input_mapping_t
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{
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wcstring seq; /**< Character sequence which generates this event */
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wcstring command; /**< command that should be evaluated by this mapping */
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wcstring mode; /**< mode in which this command should be evaluated */
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wcstring new_mode; /** new mode that should be switched to after command evaluation */
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input_mapping_t(const wcstring &s, const wcstring &c) : seq(s), command(c) {}
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input_mapping_t(const wcstring &s, const wcstring &c,
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const wcstring &m = DEFAULT_BIND_MODE,
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const wcstring &nm = DEFAULT_BIND_MODE) : seq(s), command(c), mode(m), new_mode(nm) {}
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};
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/**
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@ -226,6 +228,9 @@ static const wchar_t code_arr[] =
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/** Mappings for the current input mode */
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static std::vector<input_mapping_t> mapping_list;
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#define MAX_BIND_MODE_NAME_SIZE 512
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static wchar_t bind_mode[MAX_BIND_MODE_NAME_SIZE] = DEFAULT_BIND_MODE;
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/* Terminfo map list */
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static std::vector<terminfo_mapping_t> terminfo_mappings;
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@ -248,28 +253,55 @@ static bool is_init = false;
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*/
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static void input_terminfo_init();
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/**
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Return the current bind mode
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*/
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const wchar_t *input_get_bind_mode()
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{
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return bind_mode;
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}
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/**
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Set the current bind mode
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*/
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bool input_set_bind_mode(const wchar_t *bm)
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{
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int len = wcslen(bm) * sizeof(wchar_t);
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if(len >= MAX_BIND_MODE_NAME_SIZE)
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{
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return false;
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}
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memset(bind_mode, 0, MAX_BIND_MODE_NAME_SIZE);
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memcpy(bind_mode, bm, len);
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return true;
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}
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/**
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Returns the function description for the given function code.
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*/
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void input_mapping_add(const wchar_t *sequence, const wchar_t *command)
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void input_mapping_add(const wchar_t *sequence, const wchar_t *command,
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const wchar_t *mode, const wchar_t *new_mode)
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{
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CHECK(sequence,);
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CHECK(command,);
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CHECK(mode,);
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CHECK(new_mode,);
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// debug( 0, L"Add mapping from %ls to %ls", escape(sequence, 1), escape(command, 1 ) );
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// debug( 0, L"Add mapping from %ls to %ls in mode %ls", escape(sequence, 1), escape(command, 1 ), mode);
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for (size_t i=0; i<mapping_list.size(); i++)
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{
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input_mapping_t &m = mapping_list.at(i);
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if (m.seq == sequence)
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if (m.seq == sequence && m.mode == mode)
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{
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m.command = command;
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m.new_mode = new_mode;
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return;
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}
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}
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mapping_list.push_back(input_mapping_t(sequence, command));
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mapping_list.push_back(input_mapping_t(sequence, command, mode, new_mode));
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}
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/**
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@ -536,9 +568,18 @@ wint_t input_readch()
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for (i=0; i<mapping_list.size(); i++)
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{
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const input_mapping_t &m = mapping_list.at(i);
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if(wcscmp(m.mode.c_str(), input_get_bind_mode()))
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{
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continue;
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}
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wint_t res = input_try_mapping(m);
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if (res)
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{
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input_set_bind_mode(m.new_mode.c_str());
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return res;
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}
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if (m.seq.length() == 0)
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{
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@ -591,7 +632,7 @@ void input_mapping_get_names(wcstring_list_t &lst)
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}
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bool input_mapping_erase(const wchar_t *sequence)
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bool input_mapping_erase(const wchar_t *sequence, const wchar_t *mode)
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{
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ASSERT_IS_MAIN_THREAD();
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bool result = false;
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@ -600,7 +641,7 @@ bool input_mapping_erase(const wchar_t *sequence)
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for (i=0; i<sz; i++)
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{
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const input_mapping_t &m = mapping_list.at(i);
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if (sequence == m.seq)
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if (sequence == m.seq && mode == m.mode)
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{
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if (i != (sz-1))
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{
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@ -615,7 +656,7 @@ bool input_mapping_erase(const wchar_t *sequence)
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return result;
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}
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bool input_mapping_get(const wcstring &sequence, wcstring &cmd)
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bool input_mapping_get(const wcstring &sequence, wcstring &cmd, wcstring &mode)
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{
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size_t i, sz = mapping_list.size();
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@ -625,6 +666,7 @@ bool input_mapping_get(const wcstring &sequence, wcstring &cmd)
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if (sequence == m.seq)
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{
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cmd = m.command;
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mode = m.mode;
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return true;
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}
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}
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21
input.h
21
input.h
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@ -11,6 +11,9 @@ inputrc information for key bindings.
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#include <wchar.h>
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#include "input_common.h"
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#define DEFAULT_BIND_MODE L"default"
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/**
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Key codes for inputrc-style keyboard functions that are passed on
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to the caller of input_read()
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@ -102,7 +105,9 @@ void input_unreadch(wint_t ch);
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\param sequence the sequence to bind
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\param command an input function that will be run whenever the key sequence occurs
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*/
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void input_mapping_add(const wchar_t *sequence, const wchar_t *command);
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void input_mapping_add(const wchar_t *sequence, const wchar_t *command,
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const wchar_t *mode = DEFAULT_BIND_MODE,
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const wchar_t *new_mode = DEFAULT_BIND_MODE);
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/**
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Insert all mapping names into the specified wcstring_list_t
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@ -112,12 +117,22 @@ void input_mapping_get_names(wcstring_list_t &lst);
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/**
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Erase binding for specified key sequence
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*/
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bool input_mapping_erase(const wchar_t *sequence);
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bool input_mapping_erase(const wchar_t *sequence, const wchar_t *mode = DEFAULT_BIND_MODE);
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/**
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Gets the command bound to the specified key sequence. Returns true if it exists, false if not.
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*/
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bool input_mapping_get(const wcstring &sequence, wcstring &cmd);
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bool input_mapping_get(const wcstring &sequence, wcstring &cmd, wcstring &mode);
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/**
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Return the current bind mode
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*/
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const wchar_t *input_get_bind_mode();
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/**
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Set the current bind mode
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*/
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bool input_set_bind_mode(const wchar_t *bind_mode);
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/**
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Return the sequence for the terminfo variable of the specified name.
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56
share/functions/fish_vi_key_bindings.fish
Normal file
56
share/functions/fish_vi_key_bindings.fish
Normal file
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@ -0,0 +1,56 @@
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function nothing
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end
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function fish_vi_key_bindings -d "vi-like key bindings for fish"
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bind --erase --all
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#
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# command (default) mode
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#
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bind \cd exit
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bind : exit
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bind h backward-char
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bind l forward-char
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bind \e\[C forward-char
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bind \e\[D backward-char
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bind -k right forward-char
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bind -k left backward-char
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bind \n execute
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bind -m insert i nothing
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bind -m insert a forward-char
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bind \x24 end-of-line
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bind \x5e beginning-of-line
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bind \e\[H beginning-of-line
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bind \e\[F end-of-line
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bind k up-or-search
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bind j down-or-search
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bind \e\[A up-or-search
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bind \e\[B down-or-search
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bind -k down down-or-search
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bind -k up up-or-search
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bind b backward-word
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bind B backward-word
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bind w forward-word
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bind W backward-word
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bind y yank
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bind p yank-pop
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#
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# insert mode
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#
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bind -M insert "" self-insert
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bind -M insert \n execute
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bind -M insert -k dc delete-char
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bind -M insert -k backspace backward-delete-char
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bind -M insert -m default \e nothing
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bind -M insert \t complete
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end
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