diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/nvim/api/buffer.c | 20 | ||||
-rw-r--r-- | src/nvim/api/private/helpers.c | 39 | ||||
-rw-r--r-- | src/nvim/api/vim.c | 11 | ||||
-rw-r--r-- | src/nvim/buffer_defs.h | 7 | ||||
-rw-r--r-- | src/nvim/eval.c | 130 | ||||
-rw-r--r-- | src/nvim/eval.lua | 1 | ||||
-rw-r--r-- | src/nvim/event/socket.c | 194 | ||||
-rw-r--r-- | src/nvim/event/socket.h | 2 | ||||
-rw-r--r-- | src/nvim/getchar.c | 27 | ||||
-rw-r--r-- | src/nvim/if_cscope.c | 2 | ||||
-rw-r--r-- | src/nvim/msgpack_rpc/channel.c | 97 | ||||
-rw-r--r-- | src/nvim/msgpack_rpc/server.c | 46 | ||||
-rw-r--r-- | src/nvim/os/pty_process_unix.c | 2 | ||||
-rw-r--r-- | src/nvim/path.c | 2 | ||||
-rw-r--r-- | src/nvim/quickfix.c | 14 | ||||
-rw-r--r-- | src/nvim/terminal.c | 2 |
16 files changed, 480 insertions, 116 deletions
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 0b8d39d0d2..fc11708bd6 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -453,6 +453,26 @@ Integer nvim_buf_get_changedtick(Buffer buffer, Error *err) return buf->b_changedtick; } +/// Get a list of dictionaries describing buffer-local mappings +/// Note that the buffer key in the dictionary will represent the buffer +/// handle where the mapping is present +/// +/// @param mode The abbreviation for the mode +/// @param buffer_id Buffer handle +/// @param[out] err Error details, if any +/// @returns An array of maparg() like dictionaries describing mappings +ArrayOf(Dictionary) nvim_buf_get_keymap(Buffer buffer, String mode, Error *err) + FUNC_API_SINCE(3) +{ + buf_T *buf = find_buffer_by_handle(buffer, err); + + if (!buf) { + return (Array)ARRAY_DICT_INIT; + } + + return keymap_array(mode, buf); +} + /// Sets a buffer-scoped (b:) variable /// /// @param buffer Buffer handle diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 1d7b305da3..ef789b3ed4 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -24,6 +24,7 @@ #include "nvim/option_defs.h" #include "nvim/version.h" #include "nvim/lib/kvec.h" +#include "nvim/getchar.h" /// Helper structure for vim_to_object typedef struct { @@ -1034,3 +1035,41 @@ void api_set_error(Error *err, ErrorType errType, const char *format, ...) err->type = errType; } + +/// Get an array containing dictionaries describing mappings +/// based on mode and buffer id +/// +/// @param mode The abbreviation for the mode +/// @param buf The buffer to get the mapping array. NULL for global +/// @returns An array of maparg() like dictionaries describing mappings +ArrayOf(Dictionary) keymap_array(String mode, buf_T *buf) +{ + Array mappings = ARRAY_DICT_INIT; + dict_T *const dict = tv_dict_alloc(); + + // Convert the string mode to the integer mode + // that is stored within each mapblock + char_u *p = (char_u *)mode.data; + int int_mode = get_map_mode(&p, 0); + + // Determine the desired buffer value + long buffer_value = (buf == NULL) ? 0 : buf->handle; + + for (int i = 0; i < MAX_MAPHASH; i++) { + for (const mapblock_T *current_maphash = get_maphash(i, buf); + current_maphash; + current_maphash = current_maphash->m_next) { + // Check for correct mode + if (int_mode & current_maphash->m_mode) { + mapblock_fill_dict(dict, current_maphash, buffer_value, false); + ADD(mappings, vim_to_object( + (typval_T[]) { { .v_type = VAR_DICT, .vval.v_dict = dict } })); + + tv_dict_clear(dict); + } + } + } + tv_dict_free(dict); + + return mappings; +} diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index 53e5f71fd4..0cffb2c87d 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -742,6 +742,17 @@ Dictionary nvim_get_mode(void) return rv; } +/// Get a list of dictionaries describing global (i.e. non-buffer) mappings +/// Note that the "buffer" key will be 0 to represent false. +/// +/// @param mode The abbreviation for the mode +/// @returns An array of maparg() like dictionaries describing mappings +ArrayOf(Dictionary) nvim_get_keymap(String mode) + FUNC_API_SINCE(3) +{ + return keymap_array(mode, NULL); +} + Array nvim_get_api_info(uint64_t channel_id) FUNC_API_SINCE(1) FUNC_API_ASYNC FUNC_API_REMOTE_ONLY { diff --git a/src/nvim/buffer_defs.h b/src/nvim/buffer_defs.h index 88fa9726a4..d96b9355f1 100644 --- a/src/nvim/buffer_defs.h +++ b/src/nvim/buffer_defs.h @@ -438,6 +438,9 @@ typedef TV_DICTITEM_STRUCT(sizeof("changedtick")) ChangedtickDictItem; #define BUF_HAS_QF_ENTRY 1 #define BUF_HAS_LL_ENTRY 2 +// Maximum number of maphash blocks we will have +#define MAX_MAPHASH 256 + /* * buffer: structure that holds information about one file * @@ -526,8 +529,8 @@ struct file_buffer { */ uint64_t b_chartab[4]; - /* Table used for mappings local to a buffer. */ - mapblock_T *(b_maphash[256]); + // Table used for mappings local to a buffer. + mapblock_T *(b_maphash[MAX_MAPHASH]); /* First abbreviation local to a buffer. */ mapblock_T *b_first_abbr; diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 35ca236831..7187386ec7 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -12103,22 +12103,7 @@ static void get_maparg(typval_T *argvars, typval_T *rettv, int exact) tv_dict_alloc_ret(rettv); if (rhs != NULL) { // Return a dictionary. - char_u *lhs = str2special_save(mp->m_keys, true); - char *const mapmode = map_mode_to_chars(mp->m_mode); - dict_T *dict = rettv->vval.v_dict; - - tv_dict_add_str(dict, S_LEN("lhs"), (const char *)lhs); - tv_dict_add_str(dict, S_LEN("rhs"), (const char *)mp->m_orig_str); - tv_dict_add_nr(dict, S_LEN("noremap"), mp->m_noremap ? 1 : 0); - tv_dict_add_nr(dict, S_LEN("expr"), mp->m_expr ? 1 : 0); - tv_dict_add_nr(dict, S_LEN("silent"), mp->m_silent ? 1 : 0); - tv_dict_add_nr(dict, S_LEN("sid"), (varnumber_T)mp->m_script_ID); - tv_dict_add_nr(dict, S_LEN("buffer"), (varnumber_T)buffer_local); - tv_dict_add_nr(dict, S_LEN("nowait"), mp->m_nowait ? 1 : 0); - tv_dict_add_str(dict, S_LEN("mode"), mapmode); - - xfree(lhs); - xfree(mapmode); + mapblock_fill_dict(rettv->vval.v_dict, mp, buffer_local, true); } } } @@ -12135,6 +12120,46 @@ static void f_luaeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) executor_eval_lua(cstr_as_string((char *)str), &argvars[1], rettv); } +/// Fill a dictionary with all applicable maparg() like dictionaries +/// +/// @param dict The dictionary to be filled +/// @param mp The maphash that contains the mapping information +/// @param buffer_value The "buffer" value +/// @param compatible True for compatible with old maparg() dict +void mapblock_fill_dict(dict_T *const dict, + const mapblock_T *const mp, + long buffer_value, + bool compatible) + FUNC_ATTR_NONNULL_ALL +{ + char_u *lhs = str2special_save(mp->m_keys, true); + char *const mapmode = map_mode_to_chars(mp->m_mode); + varnumber_T noremap_value; + + if (compatible) { + // Keep old compatible behavior + // This is unable to determine whether a mapping is a <script> mapping + noremap_value = !!mp->m_noremap; + } else { + // Distinguish between <script> mapping + // If it's not a <script> mapping, check if it's a noremap + noremap_value = mp->m_noremap == REMAP_SCRIPT ? 2 : !!mp->m_noremap; + } + + tv_dict_add_str(dict, S_LEN("lhs"), (const char *)lhs); + tv_dict_add_str(dict, S_LEN("rhs"), (const char *)mp->m_orig_str); + tv_dict_add_nr(dict, S_LEN("noremap"), noremap_value); + tv_dict_add_nr(dict, S_LEN("expr"), mp->m_expr ? 1 : 0); + tv_dict_add_nr(dict, S_LEN("silent"), mp->m_silent ? 1 : 0); + tv_dict_add_nr(dict, S_LEN("sid"), (varnumber_T)mp->m_script_ID); + tv_dict_add_nr(dict, S_LEN("buffer"), (varnumber_T)buffer_value); + tv_dict_add_nr(dict, S_LEN("nowait"), mp->m_nowait ? 1 : 0); + tv_dict_add_str(dict, S_LEN("mode"), mapmode); + + xfree(lhs); + xfree(mapmode); +} + /* * "map()" function */ @@ -14297,22 +14322,39 @@ static void f_serverstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) return; } + char *address; // If the user supplied an address, use it, otherwise use a temp. if (argvars[0].v_type != VAR_UNKNOWN) { if (argvars[0].v_type != VAR_STRING) { EMSG(_(e_invarg)); return; } else { - rettv->vval.v_string = (char_u *)xstrdup(tv_get_string(argvars)); + address = xstrdup(tv_get_string(argvars)); } } else { - rettv->vval.v_string = (char_u *)server_address_new(); + address = server_address_new(); } - int result = server_start((char *) rettv->vval.v_string); + int result = server_start(address); + xfree(address); + if (result != 0) { - EMSG2("Failed to start server: %s", uv_strerror(result)); + EMSG2("Failed to start server: %s", + result > 0 ? "Unknonwn system error" : uv_strerror(result)); + return; } + + // Since it's possible server_start adjusted the given {address} (e.g., + // "localhost:" will now have a port), return the final value to the user. + size_t n; + char **addrs = server_address_list(&n); + rettv->vval.v_string = (char_u *)addrs[n - 1]; + + n--; + for (size_t i = 0; i < n; i++) { + xfree(addrs[i]); + } + xfree(addrs); } /// "serverstop()" function @@ -15027,6 +15069,54 @@ static void f_simplify(typval_T *argvars, typval_T *rettv, FunPtr fptr) rettv->v_type = VAR_STRING; } +/// "sockconnect()" function +static void f_sockconnect(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } + if (argvars[2].v_type != VAR_DICT && argvars[2].v_type != VAR_UNKNOWN) { + // Wrong argument types + EMSG2(_(e_invarg2), "expected dictionary"); + return; + } + + const char *mode = tv_get_string(&argvars[0]); + const char *address = tv_get_string(&argvars[1]); + + bool tcp; + if (strcmp(mode, "tcp") == 0) { + tcp = true; + } else if (strcmp(mode, "pipe") == 0) { + tcp = false; + } else { + EMSG2(_(e_invarg2), "invalid mode"); + return; + } + + bool rpc = false; + if (argvars[2].v_type == VAR_DICT) { + dict_T *opts = argvars[2].vval.v_dict; + rpc = tv_dict_get_number(opts, "rpc") != 0; + } + + if (!rpc) { + EMSG2(_(e_invarg2), "rpc option must be true"); + return; + } + + const char *error = NULL; + uint64_t id = channel_connect(tcp, address, 50, &error); + + if (error) { + EMSG2(_("connection failed: %s"), error); + } + + rettv->vval.v_number = (varnumber_T)id; + rettv->v_type = VAR_NUMBER; +} + /// struct used in the array that's given to qsort() typedef struct { listitem_T *item; diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua index 533403b2b0..334e10eb6c 100644 --- a/src/nvim/eval.lua +++ b/src/nvim/eval.lua @@ -268,6 +268,7 @@ return { simplify={args=1}, sin={args=1, func="float_op_wrapper", data="&sin"}, sinh={args=1, func="float_op_wrapper", data="&sinh"}, + sockconnect={args={2,3}}, sort={args={1, 3}}, soundfold={args=1}, spellbadword={args={0, 1}}, diff --git a/src/nvim/event/socket.c b/src/nvim/event/socket.c index 922e9c8be8..30a71a5586 100644 --- a/src/nvim/event/socket.c +++ b/src/nvim/event/socket.c @@ -15,62 +15,56 @@ #include "nvim/vim.h" #include "nvim/strings.h" #include "nvim/path.h" +#include "nvim/main.h" #include "nvim/memory.h" #include "nvim/macros.h" +#include "nvim/charset.h" +#include "nvim/log.h" #ifdef INCLUDE_GENERATED_DECLARATIONS # include "event/socket.c.generated.h" #endif -#define NVIM_DEFAULT_TCP_PORT 7450 - -void socket_watcher_init(Loop *loop, SocketWatcher *watcher, - const char *endpoint, void *data) - FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_NONNULL_ARG(2) FUNC_ATTR_NONNULL_ARG(3) +int socket_watcher_init(Loop *loop, SocketWatcher *watcher, + const char *endpoint) + FUNC_ATTR_NONNULL_ALL { - // Trim to `ADDRESS_MAX_SIZE` - if (xstrlcpy(watcher->addr, endpoint, sizeof(watcher->addr)) - >= sizeof(watcher->addr)) { - // TODO(aktau): since this is not what the user wanted, perhaps we - // should return an error here - WLOG("Address was too long, truncated to %s", watcher->addr); - } + xstrlcpy(watcher->addr, endpoint, sizeof(watcher->addr)); + char *addr = watcher->addr; + char *host_end = strrchr(addr, ':'); - bool tcp = true; - char ip[16], *ip_end = xstrchrnul(watcher->addr, ':'); + if (host_end && addr != host_end) { + // Split user specified address into two strings, addr(hostname) and port. + // The port part in watcher->addr will be updated later. + *host_end = '\0'; + char *port = host_end + 1; + intmax_t iport; - // (ip_end - addr) is always > 0, so convert to size_t - size_t addr_len = (size_t)(ip_end - watcher->addr); - - if (addr_len > sizeof(ip) - 1) { - // Maximum length of an IPv4 address buffer is 15 (eg: 255.255.255.255) - addr_len = sizeof(ip) - 1; - } + int ret = getdigits_safe(&(char_u *){ (char_u *)port }, &iport); + if (ret == FAIL || iport < 0 || iport > UINT16_MAX) { + ELOG("Invalid port: %s", port); + return UV_EINVAL; + } - // Extract the address part - xstrlcpy(ip, watcher->addr, addr_len + 1); - int port = NVIM_DEFAULT_TCP_PORT; - - if (*ip_end == ':') { - // Extract the port - long lport = strtol(ip_end + 1, NULL, 10); // NOLINT - if (lport <= 0 || lport > 0xffff) { - // Invalid port, treat as named pipe or unix socket - tcp = false; - } else { - port = (int) lport; + if (*port == NUL) { + // When no port is given, (uv_)getaddrinfo expects NULL otherwise the + // implementation may attempt to lookup the service by name (and fail) + port = NULL; } - } - if (tcp) { - // Try to parse ip address - if (uv_ip4_addr(ip, port, &watcher->uv.tcp.addr)) { - // Invalid address, treat as named pipe or unix socket - tcp = false; + uv_getaddrinfo_t request; + + int retval = uv_getaddrinfo(&loop->uv, &request, NULL, addr, port, + &(struct addrinfo){ + .ai_family = AF_UNSPEC, + .ai_socktype = SOCK_STREAM, + }); + if (retval != 0) { + ELOG("Host lookup failed: %s", endpoint); + return retval; } - } + watcher->uv.tcp.addrinfo = request.addrinfo; - if (tcp) { uv_tcp_init(&loop->uv, &watcher->uv.tcp.handle); watcher->stream = STRUCT_CAST(uv_stream_t, &watcher->uv.tcp.handle); } else { @@ -82,33 +76,60 @@ void socket_watcher_init(Loop *loop, SocketWatcher *watcher, watcher->cb = NULL; watcher->close_cb = NULL; watcher->events = NULL; + watcher->data = NULL; + + return 0; } int socket_watcher_start(SocketWatcher *watcher, int backlog, socket_cb cb) FUNC_ATTR_NONNULL_ALL { watcher->cb = cb; - int result; + int result = UV_EINVAL; if (watcher->stream->type == UV_TCP) { - result = uv_tcp_bind(&watcher->uv.tcp.handle, - (const struct sockaddr *)&watcher->uv.tcp.addr, 0); + struct addrinfo *ai = watcher->uv.tcp.addrinfo; + + for (; ai; ai = ai->ai_next) { + result = uv_tcp_bind(&watcher->uv.tcp.handle, ai->ai_addr, 0); + if (result != 0) { + continue; + } + result = uv_listen(watcher->stream, backlog, connection_cb); + if (result == 0) { + struct sockaddr_storage sas; + + // When the endpoint in socket_watcher_init() didn't specify a port + // number, a free random port number will be assigned. sin_port will + // contain 0 in this case, unless uv_tcp_getsockname() is used first. + uv_tcp_getsockname(&watcher->uv.tcp.handle, (struct sockaddr *)&sas, + &(int){ sizeof(sas) }); + uint16_t port = (uint16_t)((sas.ss_family == AF_INET) + ? ((struct sockaddr_in *)&sas)->sin_port + : ((struct sockaddr_in6 *)&sas)->sin6_port); + // v:servername uses the string from watcher->addr + size_t len = strlen(watcher->addr); + snprintf(watcher->addr+len, sizeof(watcher->addr)-len, ":%" PRIu16, + ntohs(port)); + break; + } + } + uv_freeaddrinfo(watcher->uv.tcp.addrinfo); } else { result = uv_pipe_bind(&watcher->uv.pipe.handle, watcher->addr); - } - - if (result == 0) { - result = uv_listen(watcher->stream, backlog, connection_cb); + if (result == 0) { + result = uv_listen(watcher->stream, backlog, connection_cb); + } } assert(result <= 0); // libuv should return negative error code or zero. if (result < 0) { - if (result == -EACCES) { + if (result == UV_EACCES) { // Libuv converts ENOENT to EACCES for Windows compatibility, but if // the parent directory does not exist, ENOENT would be more accurate. *path_tail((char_u *)watcher->addr) = NUL; if (!os_path_exists((char_u *)watcher->addr)) { - result = -ENOENT; + result = UV_ENOENT; } } return result; @@ -169,3 +190,76 @@ static void close_cb(uv_handle_t *handle) watcher->close_cb(watcher, watcher->data); } } + +static void connect_cb(uv_connect_t *req, int status) +{ + int *ret_status = req->data; + *ret_status = status; + if (status != 0) { + uv_close((uv_handle_t *)req->handle, NULL); + } +} + +bool socket_connect(Loop *loop, Stream *stream, + bool is_tcp, const char *address, + int timeout, const char **error) +{ + bool success = false; + int status; + uv_connect_t req; + req.data = &status; + uv_stream_t *uv_stream; + + uv_tcp_t *tcp = &stream->uv.tcp; + uv_getaddrinfo_t addr_req; + addr_req.addrinfo = NULL; + const struct addrinfo *addrinfo = NULL; + char *addr = NULL; + if (is_tcp) { + addr = xstrdup(address); + char *host_end = strrchr(addr, ':'); + if (!host_end) { + *error = _("tcp address must be host:port"); + goto cleanup; + } + *host_end = NUL; + + const struct addrinfo hints = { .ai_family = AF_UNSPEC, + .ai_socktype = SOCK_STREAM, + .ai_flags = AI_NUMERICSERV }; + int retval = uv_getaddrinfo(&loop->uv, &addr_req, NULL, + addr, host_end+1, &hints); + if (retval != 0) { + *error = _("failed to lookup host or port"); + goto cleanup; + } + addrinfo = addr_req.addrinfo; + +tcp_retry: + uv_tcp_init(&loop->uv, tcp); + uv_tcp_connect(&req, tcp, addrinfo->ai_addr, connect_cb); + uv_stream = (uv_stream_t *)tcp; + + } else { + uv_pipe_t *pipe = &stream->uv.pipe; + uv_pipe_init(&loop->uv, pipe, 0); + uv_pipe_connect(&req, pipe, address, connect_cb); + uv_stream = (uv_stream_t *)pipe; + } + status = 1; + LOOP_PROCESS_EVENTS_UNTIL(&main_loop, NULL, timeout, status != 1); + if (status == 0) { + stream_init(NULL, stream, -1, uv_stream); + success = true; + } else if (is_tcp && addrinfo->ai_next) { + addrinfo = addrinfo->ai_next; + goto tcp_retry; + } else { + *error = _("connection refused"); + } + +cleanup: + xfree(addr); + uv_freeaddrinfo(addr_req.addrinfo); + return success; +} diff --git a/src/nvim/event/socket.h b/src/nvim/event/socket.h index eb0823c76d..d30ae45502 100644 --- a/src/nvim/event/socket.h +++ b/src/nvim/event/socket.h @@ -20,7 +20,7 @@ struct socket_watcher { union { struct { uv_tcp_t handle; - struct sockaddr_in addr; + struct addrinfo *addrinfo; } tcp; struct { uv_pipe_t handle; diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c index c3c393f1ec..4e42042959 100644 --- a/src/nvim/getchar.c +++ b/src/nvim/getchar.c @@ -18,6 +18,7 @@ #include "nvim/vim.h" #include "nvim/ascii.h" #include "nvim/getchar.h" +#include "nvim/buffer_defs.h" #include "nvim/charset.h" #include "nvim/cursor.h" #include "nvim/edit.h" @@ -47,6 +48,7 @@ #include "nvim/event/loop.h" #include "nvim/os/input.h" #include "nvim/os/os.h" +#include "nvim/api/private/handle.h" /* * These buffers are used for storing: @@ -102,11 +104,10 @@ static int block_redo = FALSE; (NORMAL + VISUAL + SELECTMODE + \ OP_PENDING)) ? (c1) : ((c1) ^ 0x80)) -/* - * Each mapping is put in one of the 256 hash lists, to speed up finding it. - */ -static mapblock_T *(maphash[256]); -static int maphash_valid = FALSE; +// Each mapping is put in one of the MAX_MAPHASH hash lists, +// to speed up finding it. +static mapblock_T *(maphash[MAX_MAPHASH]); +static bool maphash_valid = false; /* * List used for abbreviations. @@ -1907,7 +1908,7 @@ static int vgetorpeek(int advance) } if ((mp == NULL || max_mlen >= mp_match_len) - && keylen != KEYLEN_PART_MAP && keylen != KEYLEN_PART_KEY) { + && keylen != KEYLEN_PART_MAP) { // No matching mapping found or found a non-matching mapping that // matches at least what the matching mapping matched keylen = 0; @@ -4237,3 +4238,17 @@ static bool typebuf_match_len(const uint8_t *str, int *mlen) *mlen = i; return str[i] == NUL; // matched the whole string } + +/// Retrieve the mapblock at the index either globally or for a certain buffer +/// +/// @param index The index in the maphash[] +/// @param buf The buffer to get the maphash from. NULL for global +mapblock_T *get_maphash(int index, buf_T *buf) + FUNC_ATTR_PURE +{ + if (index > MAX_MAPHASH) { + return NULL; + } + + return (buf == NULL) ? maphash[index] : buf->b_maphash[index]; +} diff --git a/src/nvim/if_cscope.c b/src/nvim/if_cscope.c index e1c7df9175..f7706f5a0d 100644 --- a/src/nvim/if_cscope.c +++ b/src/nvim/if_cscope.c @@ -1972,7 +1972,7 @@ static void cs_release_csp(size_t i, int freefnpp) static int cs_reset(exarg_T *eap) { char **dblist = NULL, **pplist = NULL, **fllist = NULL; - char buf[20]; /* for snprintf " (#%zu)" */ + char buf[25]; // for snprintf " (#%zu)" if (csinfo_size == 0) return CSCOPE_SUCCESS; diff --git a/src/nvim/msgpack_rpc/channel.c b/src/nvim/msgpack_rpc/channel.c index cd64e14976..413b800af5 100644 --- a/src/nvim/msgpack_rpc/channel.c +++ b/src/nvim/msgpack_rpc/channel.c @@ -12,6 +12,7 @@ #include "nvim/api/vim.h" #include "nvim/api/ui.h" #include "nvim/msgpack_rpc/channel.h" +#include "nvim/msgpack_rpc/server.h" #include "nvim/event/loop.h" #include "nvim/event/libuv_process.h" #include "nvim/event/rstream.h" @@ -28,6 +29,7 @@ #include "nvim/map.h" #include "nvim/log.h" #include "nvim/misc1.h" +#include "nvim/path.h" #include "nvim/lib/kvec.h" #include "nvim/os/input.h" @@ -41,7 +43,8 @@ typedef enum { kChannelTypeSocket, kChannelTypeProc, - kChannelTypeStdio + kChannelTypeStdio, + kChannelTypeInternal } ChannelType; typedef struct { @@ -125,7 +128,7 @@ uint64_t channel_from_process(Process *proc, uint64_t id) wstream_init(proc->in, 0); rstream_init(proc->out, 0); - rstream_start(proc->out, parse_msgpack, channel); + rstream_start(proc->out, receive_msgpack, channel); return channel->id; } @@ -142,7 +145,36 @@ void channel_from_connection(SocketWatcher *watcher) channel->data.stream.internal_data = channel; wstream_init(&channel->data.stream, 0); rstream_init(&channel->data.stream, CHANNEL_BUFFER_SIZE); - rstream_start(&channel->data.stream, parse_msgpack, channel); + rstream_start(&channel->data.stream, receive_msgpack, channel); +} + +uint64_t channel_connect(bool tcp, const char *address, + int timeout, const char **error) +{ + if (!tcp) { + char *path = fix_fname(address); + if (server_owns_pipe_address(path)) { + // avoid deadlock + xfree(path); + return channel_create_internal(); + } + xfree(path); + } + + Channel *channel = register_channel(kChannelTypeSocket, 0, NULL); + if (!socket_connect(&main_loop, &channel->data.stream, + tcp, address, timeout, error)) { + decref(channel); + return 0; + } + + incref(channel); // close channel only after the stream is closed + channel->data.stream.internal_close_cb = close_cb; + channel->data.stream.internal_data = channel; + wstream_init(&channel->data.stream, 0); + rstream_init(&channel->data.stream, CHANNEL_BUFFER_SIZE); + rstream_start(&channel->data.stream, receive_msgpack, channel); + return channel->id; } /// Sends event/arguments to channel @@ -305,11 +337,20 @@ void channel_from_stdio(void) incref(channel); // stdio channels are only closed on exit // read stream rstream_init_fd(&main_loop, &channel->data.std.in, 0, CHANNEL_BUFFER_SIZE); - rstream_start(&channel->data.std.in, parse_msgpack, channel); + rstream_start(&channel->data.std.in, receive_msgpack, channel); // write stream wstream_init_fd(&main_loop, &channel->data.std.out, 1, 0); } +/// Creates a loopback channel. This is used to avoid deadlock +/// when an instance connects to its own named pipe. +uint64_t channel_create_internal(void) +{ + Channel *channel = register_channel(kChannelTypeInternal, 0, NULL); + incref(channel); // internal channel lives until process exit + return channel->id; +} + void channel_process_exit(uint64_t id, int status) { Channel *channel = pmap_get(uint64_t)(channels, id); @@ -318,8 +359,8 @@ void channel_process_exit(uint64_t id, int status) decref(channel); } -static void parse_msgpack(Stream *stream, RBuffer *rbuf, size_t c, void *data, - bool eof) +static void receive_msgpack(Stream *stream, RBuffer *rbuf, size_t c, + void *data, bool eof) { Channel *channel = data; incref(channel); @@ -341,6 +382,14 @@ static void parse_msgpack(Stream *stream, RBuffer *rbuf, size_t c, void *data, rbuffer_read(rbuf, msgpack_unpacker_buffer(channel->unpacker), count); msgpack_unpacker_buffer_consumed(channel->unpacker, count); + parse_msgpack(channel); + +end: + decref(channel); +} + +static void parse_msgpack(Channel *channel) +{ msgpack_unpacked unpacked; msgpack_unpacked_init(&unpacked); msgpack_unpack_return result; @@ -364,7 +413,7 @@ static void parse_msgpack(Stream *stream, RBuffer *rbuf, size_t c, void *data, } msgpack_unpacked_destroy(&unpacked); // Bail out from this event loop iteration - goto end; + return; } handle_request(channel, &unpacked.data); @@ -388,11 +437,9 @@ static void parse_msgpack(Stream *stream, RBuffer *rbuf, size_t c, void *data, "This error can also happen when deserializing " "an object with high level of nesting"); } - -end: - decref(channel); } + static void handle_request(Channel *channel, msgpack_object *request) FUNC_ATTR_NONNULL_ALL { @@ -485,7 +532,7 @@ static void on_request_event(void **argv) static bool channel_write(Channel *channel, WBuffer *buffer) { - bool success; + bool success = false; if (channel->closed) { wstream_release_wbuffer(buffer); @@ -502,8 +549,11 @@ static bool channel_write(Channel *channel, WBuffer *buffer) case kChannelTypeStdio: success = wstream_write(&channel->data.std.out, buffer); break; - default: - abort(); + case kChannelTypeInternal: + incref(channel); + CREATE_EVENT(channel->events, internal_read_event, 2, channel, buffer); + success = true; + break; } if (!success) { @@ -520,6 +570,22 @@ static bool channel_write(Channel *channel, WBuffer *buffer) return success; } +static void internal_read_event(void **argv) +{ + Channel *channel = argv[0]; + WBuffer *buffer = argv[1]; + + msgpack_unpacker_reserve_buffer(channel->unpacker, buffer->size); + memcpy(msgpack_unpacker_buffer(channel->unpacker), + buffer->data, buffer->size); + msgpack_unpacker_buffer_consumed(channel->unpacker, buffer->size); + + parse_msgpack(channel); + + decref(channel); + wstream_release_wbuffer(buffer); +} + static void send_error(Channel *channel, uint64_t id, char *err) { Error e = ERROR_INIT; @@ -636,8 +702,9 @@ static void close_channel(Channel *channel) stream_close(&channel->data.std.out, NULL, NULL); multiqueue_put(main_loop.fast_events, exit_event, 1, channel); return; - default: - abort(); + case kChannelTypeInternal: + // nothing to free. + break; } decref(channel); diff --git a/src/nvim/msgpack_rpc/server.c b/src/nvim/msgpack_rpc/server.c index b6958088ca..c9edd05dc2 100644 --- a/src/nvim/msgpack_rpc/server.c +++ b/src/nvim/msgpack_rpc/server.c @@ -97,37 +97,59 @@ char *server_address_new(void) #endif } -/// Starts listening for API calls on the TCP address or pipe path `endpoint`. +/// Check if this instance owns a pipe address. +/// The argument must already be resolved to an absolute path! +bool server_owns_pipe_address(const char *path) +{ + for (int i = 0; i < watchers.ga_len; i++) { + if (!strcmp(path, ((SocketWatcher **)watchers.ga_data)[i]->addr)) { + return true; + } + } + return false; +} + +/// Starts listening for API calls. +/// /// The socket type is determined by parsing `endpoint`: If it's a valid IPv4 -/// address in 'ip[:port]' format, then it will be TCP socket. The port is -/// optional and if omitted defaults to NVIM_DEFAULT_TCP_PORT. Otherwise it -/// will be a unix socket or named pipe. +/// or IPv6 address in 'ip:[port]' format, then it will be a TCP socket. +/// Otherwise it will be a Unix socket or named pipe (Windows). +/// +/// If no port is given, a random one will be assigned. /// -/// @param endpoint Address of the server. Either a 'ip[:port]' string or an -/// arbitrary identifier (trimmed to 256 bytes) for the unix socket or -/// named pipe. +/// @param endpoint Address of the server. Either a 'ip:[port]' string or an +/// arbitrary identifier (trimmed to 256 bytes) for the Unix +/// socket or named pipe. /// @returns 0 on success, 1 on a regular error, and negative errno -/// on failure to bind or connect. +/// on failure to bind or listen. int server_start(const char *endpoint) { - if (endpoint == NULL) { - ELOG("Attempting to start server on NULL endpoint"); + if (endpoint == NULL || endpoint[0] == '\0') { + ELOG("Empty or NULL endpoint"); return 1; } SocketWatcher *watcher = xmalloc(sizeof(SocketWatcher)); - socket_watcher_init(&main_loop, watcher, endpoint, NULL); + + int result = socket_watcher_init(&main_loop, watcher, endpoint); + if (result < 0) { + xfree(watcher); + return result; + } // Check if a watcher for the endpoint already exists for (int i = 0; i < watchers.ga_len; i++) { if (!strcmp(watcher->addr, ((SocketWatcher **)watchers.ga_data)[i]->addr)) { ELOG("Already listening on %s", watcher->addr); + if (watcher->stream->type == UV_TCP) { + uv_freeaddrinfo(watcher->uv.tcp.addrinfo); + } socket_watcher_close(watcher, free_server); return 1; } } - int result = socket_watcher_start(watcher, MAX_CONNECTIONS, connection_cb); + result = socket_watcher_start(watcher, MAX_CONNECTIONS, connection_cb); if (result < 0) { ELOG("Failed to start server: %s", uv_strerror(result)); socket_watcher_close(watcher, free_server); diff --git a/src/nvim/os/pty_process_unix.c b/src/nvim/os/pty_process_unix.c index eb9335b03c..ee3ab96a83 100644 --- a/src/nvim/os/pty_process_unix.c +++ b/src/nvim/os/pty_process_unix.c @@ -12,7 +12,7 @@ #include <sys/ioctl.h> // forkpty is not in POSIX, so headers are platform-specific -#if defined(__FreeBSD__) +#if defined(__FreeBSD__) || defined (__DragonFly__) # include <libutil.h> #elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) # include <util.h> diff --git a/src/nvim/path.c b/src/nvim/path.c index 9162b6da4d..f2339c8046 100644 --- a/src/nvim/path.c +++ b/src/nvim/path.c @@ -1715,7 +1715,7 @@ int vim_FullName(const char *fname, char *buf, size_t len, bool force) /// /// @param fname is the filename to expand /// @return [allocated] Full path (NULL for failure). -char *fix_fname(char *fname) +char *fix_fname(const char *fname) { #ifdef UNIX return FullName_save(fname, true); diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c index 0ec0d5df9d..ff51bf289e 100644 --- a/src/nvim/quickfix.c +++ b/src/nvim/quickfix.c @@ -188,6 +188,11 @@ typedef struct { */ #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) +// Looking up a buffer can be slow if there are many. Remember the last one +// to make this a lot faster if there are multiple matches in the same file. +static char_u *qf_last_bufname = NULL; +static bufref_T qf_last_bufref = { NULL, 0 }; + /* * Read the errorfile "efile" into memory, line by line, building the error * list. Set the error list's title to qf_title. @@ -968,6 +973,10 @@ qf_init_ext( int retval = -1; // default: return error flag int status; + // Do not used the cached buffer, it may have been wiped out. + xfree(qf_last_bufname); + qf_last_bufname = NULL; + fields.namebuf = xmalloc(CMDBUFFSIZE + 1); fields.errmsglen = CMDBUFFSIZE + 1; fields.errmsg = xmalloc(fields.errmsglen); @@ -1399,11 +1408,6 @@ void copy_loclist(win_T *from, win_T *to) to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ } -// Looking up a buffer can be slow if there are many. Remember the last one to -// make this a lot faster if there are multiple matches in the same file. -static char_u *qf_last_bufname = NULL; -static bufref_T qf_last_bufref = { NULL, 0 }; - // Get buffer number for file "directory.fname". // Also sets the b_has_qf_entry flag. static int qf_get_fnum(qf_info_T *qi, char_u *directory, char_u *fname) diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c index b8b7085c5e..5b250ebf54 100644 --- a/src/nvim/terminal.c +++ b/src/nvim/terminal.c @@ -237,8 +237,6 @@ Terminal *terminal_open(TerminalOptions opts) curbuf->b_p_scbk = p_scbk; // 'scrollback' curbuf->b_p_tw = 0; // 'textwidth' set_option_value("wrap", false, NULL, OPT_LOCAL); - set_option_value("number", false, NULL, OPT_LOCAL); - set_option_value("relativenumber", false, NULL, OPT_LOCAL); set_option_value("list", false, NULL, OPT_LOCAL); buf_set_term_title(curbuf, (char *)curbuf->b_ffname); RESET_BINDING(curwin); |