pax_global_header00006660000000000000000000000064127335723520014523gustar00rootroot0000000000000052 comment=9fa005504df4143fd6f1d84fe94e17525bc3cd66 lua-client-0.0.1-25/000077500000000000000000000000001273357235200140025ustar00rootroot00000000000000lua-client-0.0.1-25/.ci/000077500000000000000000000000001273357235200144535ustar00rootroot00000000000000lua-client-0.0.1-25/.ci/before_cache.sh000077500000000000000000000010131273357235200173720ustar00rootroot00000000000000#!/usr/bin/env bash set -e set -o pipefail # Don't cache pip's log and selfcheck. rm -rf "${HOME}/.cache/pip/log" rm -f "${HOME}/.cache/pip/selfcheck.json" # Update the third-party dependency cache only if the build was successful. if [[ -f "${SUCCESS_MARKER}" ]]; then if [[ ! -f "${CACHE_MARKER}" ]] || [[ "${BUILD_DEPS}" == true ]]; then echo "Updating dependencies cache." rm -rf "${HOME}/.cache/nvim-deps" mv -T "${DEPS_INSTALL_PREFIX}" "${HOME}/.cache/nvim-deps" touch "${CACHE_MARKER}" fi fi lua-client-0.0.1-25/.ci/script.sh000077500000000000000000000016171273357235200163230ustar00rootroot00000000000000#!/usr/bin/env bash set -e set -o pipefail #set -o xtrace SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" get_nvim() { mkdir "$NVIM_INSTALL_PREFIX" wget -q -O - https://github.com/neovim/neovim/releases/download/nightly/neovim-linux64.tar.gz \ | tar xzf - --strip-components=1 -C "$NVIM_INSTALL_PREFIX" "$NVIM_PROG" --version } get_or_build_deps() { rm -rf "${DEPS_INSTALL_PREFIX}" # Use cached dependencies if available (and not forced). if [[ -f "${CACHE_MARKER}" ]] && [[ "${BUILD_NVIM_DEPS}" != true ]]; then echo "Using cached dependencies (last updated: $(stat -c '%y' "${CACHE_MARKER}"))." mkdir -p "$(dirname "${DEPS_INSTALL_PREFIX}")" ln -Ts "${HOME}/.cache/nvim-deps" "${DEPS_INSTALL_PREFIX}" return fi ${MAKE_CMD} deps get_nvim } run_tests() { make test echo "${SUCCESS_MARKER}" touch "${SUCCESS_MARKER}" } get_or_build_deps run_tests lua-client-0.0.1-25/.gitignore000066400000000000000000000003071273357235200157720ustar00rootroot00000000000000local.mk build .deps # Object files *.o *.ko *.obj *.elf # Libraries *.lib *.a # Shared objects (inc. Windows DLLs) *.dll *.so *.so.* *.dylib # Executables *.exe *.out *.app *.i*86 *.x86_64 *.hex lua-client-0.0.1-25/.travis.yml000066400000000000000000000026571273357235200161250ustar00rootroot00000000000000sudo: false language: c env: global: - DEPS_INSTALL_PREFIX="${TRAVIS_BUILD_DIR}/.deps" - NVIM_INSTALL_PREFIX="${DEPS_INSTALL_PREFIX}/nvim" - NVIM_PROG="${NVIM_INSTALL_PREFIX}/bin/nvim" # Travis has 1.5 virtual cores. # http://docs.travis-ci.com/user/speeding-up-the-build/#Paralellizing-your-build-on-one-VM - MAKE_CMD="make -j2" - DEPS_PREFIX=${DEPS_INSTALL_PREFIX} - DEPS_INCLUDE_FLAGS="-I${DEPS_INSTALL_PREFIX}/include -I${DEPS_INSTALL_PREFIX}/include/luajit-2.0" - LUA=${DEPS_INSTALL_PREFIX}/bin/luajit # Cache marker for dependencies cache: indicates that the cache exists # and has pre-built dependencies. - CACHE_MARKER="$HOME/.cache/nvim-deps/.travis_cache_marker" # Test success marker: indicates that all tests were successful. # Required because we only want to update the cache if the tests were # successful, but don't have this information available in before_cache # (which is run before after_success). - SUCCESS_MARKER="$TRAVIS_BUILD_DIR/.tests_successful" script: .ci/script.sh before_cache: .ci/before_cache.sh cache: apt: true directories: - "$HOME/.cache/pip" - "$HOME/.cache/nvim-deps" addons: apt: sources: - llvm-toolchain-precise-3.6 - ubuntu-toolchain-r-test - kalakris-cmake packages: - autoconf - automake - build-essential - cmake - gdb - libtool - pkg-config lua-client-0.0.1-25/.ycm_extra_conf.py000066400000000000000000000006111273357235200174300ustar00rootroot00000000000000import os import os.path cwd = os.path.dirname(os.path.abspath(__file__)) flags = [ '-g', '-fPIC', '-Wall', '-Wextra', '-Werror', '-Wextra', '-Wconversion', '-Wstrict-prototypes', '-pedantic', '-isystem', os.path.join(cwd, '.deps', 'usr', 'include') ] def FlagsForFile(filename, **kwargs): return { 'flags': flags, 'do_cache': True } lua-client-0.0.1-25/LICENSE000066400000000000000000000260741273357235200150200ustar00rootroot00000000000000Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. 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While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. END OF TERMS AND CONDITIONS APPENDIX: How to apply the Apache License to your work. To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "{}" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives. Copyright {yyyy} {name of copyright owner} Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. lua-client-0.0.1-25/Makefile000066400000000000000000000055671273357235200154570ustar00rootroot00000000000000# This Makefile's only purpose is to simplify creating/maintaining a # development environment. It will setup a project-private prefix(.deps/usr) # with all dependencies required for building/testing # # local.mk is ignored by git and can be used for developer-specific # customizations, which can be: # - override default target # - define custom targets # - override ovariables defined here(all variables are defined with ?=) -include local.mk # Dependencies prefix DEPS_DIR ?= $(shell pwd)/.deps DEPS_PREFIX ?= $(DEPS_DIR)/usr DEPS_BIN ?= $(DEPS_PREFIX)/bin # Lua-related configuration LUA_URL ?= http://www.lua.org/ftp/lua-5.1.5.tar.gz LUAROCKS_URL ?= https://github.com/keplerproject/luarocks/archive/v2.2.0.tar.gz LUA_TARGET ?= linux LUA ?= $(DEPS_BIN)/lua LUAROCKS ?= $(DEPS_BIN)/luarocks BUSTED ?= $(DEPS_BIN)/busted LUV ?= $(DEPS_PREFIX)/lib/luarocks/rocks/luv MPACK ?= $(DEPS_PREFIX)/lib/luarocks/rocks/mpack COXPCALL ?= $(DEPS_PREFIX)/lib/luarocks/rocks/coxpcall # Compilation CC ?= gcc CFLAGS ?= -g -fPIC -Wall -Wextra -Werror -Wconversion -Wextra \ -Wstrict-prototypes -pedantic LDFLAGS ?= -shared -fPIC DEPS_INCLUDE_FLAGS ?= -I$(DEPS_PREFIX)/include # Misc # Options used by the 'valgrind' target, which runs the tests under valgrind VALGRIND_OPTS ?= --log-file=valgrind.log --leak-check=yes --track-origins=yes # Command that will download a file and pipe it's contents to stdout FETCH ?= curl -L -o - # Command that will gunzip/untar a file from stdin to the current directory, # stripping one directory component UNTGZ ?= tar xfz - --strip-components=1 all: deps nvim/native.so deps: | $(MPACK) $(COXPCALL) $(BUSTED) $(LUV) test: all $(BUSTED) -v '--lpath=./nvim/?.lua;' '--cpath=./nvim/?.so;' -o gtest test valgrind: all eval $$($(LUAROCKS) path); \ valgrind $(VALGRIND_OPTS) $(LUA) \ $(DEPS_PREFIX)/lib/luarocks/rocks/busted/2.0.rc11-0/bin/busted \ '--lpath=./nvim/?.lua;' '--cpath=./nvim/?.so;' test cat valgrind.log clean: rm -f nvim/*.o nvim/*.so distclean: clean rm -rf $(DEPS_DIR) nvim/native.o: nvim/native.c $(LUA) $(LIBUV) $(CC) $(CFLAGS) -o $@ -c $< $(DEPS_INCLUDE_FLAGS) nvim/native.so: nvim/native.o $(CC) $(LDFLAGS) $< -o $@ $(BUSTED): | $(LUAROCKS) $(LUAROCKS) install busted $(LUAROCKS) install inspect # helpful for debugging $(LUV): $(LUAROCKS) $(LUAROCKS) install luv $(MPACK): $(LUAROCKS) $(LUAROCKS) install mpack $(COXPCALL): $(LUAROCKS) $(LUAROCKS) install coxpcall $(LUAROCKS): $(LUA) dir="$(DEPS_DIR)/src/luarocks"; \ mkdir -p $$dir && cd $$dir && \ $(FETCH) $(LUAROCKS_URL) | $(UNTGZ) && \ ./configure --prefix=$(DEPS_PREFIX) --force-config \ --with-lua=$(DEPS_PREFIX) && make bootstrap $(LUA): dir="$(DEPS_DIR)/src/lua"; \ mkdir -p $$dir && cd $$dir && \ $(FETCH) $(LUA_URL) | $(UNTGZ) && \ sed -i -e '/^CFLAGS/s/-O2/-g/' src/Makefile && \ make $(LUA_TARGET) install INSTALL_TOP=$(DEPS_PREFIX) .PHONY: all deps test valgrind clean distclean lua-client-0.0.1-25/README.md000066400000000000000000000002441273357235200152610ustar00rootroot00000000000000lua-client ========== [![Build Status](https://travis-ci.org/neovim/lua-client.svg?branch=master)](https://travis-ci.org/neovim/lua-client) Lua client for Neovim lua-client-0.0.1-25/nvim-client-0.0.1-25.rockspec000066400000000000000000000014671273357235200206500ustar00rootroot00000000000000package = 'nvim-client' version = '0.0.1-25' source = { url = 'https://github.com/neovim/lua-client/archive/' .. version .. '.tar.gz', dir = 'lua-client-' .. version, } description = { summary = 'Lua client to Nvim', license = 'Apache' } dependencies = { 'lua ~> 5.1', 'mpack', 'luv', 'coxpcall' } local function make_modules() return { ['nvim.socket_stream'] = 'nvim/socket_stream.lua', ['nvim.tcp_stream'] = 'nvim/tcp_stream.lua', ['nvim.stdio_stream'] = 'nvim/stdio_stream.lua', ['nvim.child_process_stream'] = 'nvim/child_process_stream.lua', ['nvim.msgpack_rpc_stream'] = 'nvim/msgpack_rpc_stream.lua', ['nvim.session'] = 'nvim/session.lua', ['nvim.native'] = { sources = {'nvim/native.c'} } } end build = { type = 'builtin', modules = make_modules(), } lua-client-0.0.1-25/nvim/000077500000000000000000000000001273357235200147535ustar00rootroot00000000000000lua-client-0.0.1-25/nvim/child_process_stream.lua000066400000000000000000000025201273357235200216510ustar00rootroot00000000000000local uv = require('luv') local native = require('nvim.native') local ChildProcessStream = {} ChildProcessStream.__index = ChildProcessStream function ChildProcessStream.spawn(argv, env) local self = setmetatable({ _child_stdin = uv.new_pipe(false), _child_stdout = uv.new_pipe(false) }, ChildProcessStream) local prog = argv[1] local args = {} for i = 2, #argv do args[#args + 1] = argv[i] end self._proc, self._pid = uv.spawn(prog, { stdio = {self._child_stdin, self._child_stdout, 2}, args = args, env = env, }, function() self:close() end) if not self._proc then local err = self._pid error(err) end return self end function ChildProcessStream:write(data) self._child_stdin:write(data) end function ChildProcessStream:read_start(cb) self._child_stdout:read_start(function(err, chunk) if err then error(err) end cb(chunk) end) end function ChildProcessStream:read_stop() self._child_stdout:read_stop() end function ChildProcessStream:close(signal) if self._closed then return end self._closed = true self:read_stop() self._child_stdin:close() self._child_stdout:close() if type(signal) == 'string' then self._proc:kill('sig'..signal) end self._proc:close() uv.run('nowait') native.pid_wait(self._pid) end return ChildProcessStream lua-client-0.0.1-25/nvim/msgpack_rpc_stream.lua000066400000000000000000000061471273357235200213320ustar00rootroot00000000000000local mpack = require('mpack') -- temporary hack to be able to manipulate buffer/window/tabpage local Buffer = {} Buffer.__index = Buffer function Buffer.new(id) return setmetatable({id=id}, Buffer) end local Window = {} Window.__index = Window function Window.new(id) return setmetatable({id=id}, Window) end local Tabpage = {} Tabpage.__index = Tabpage function Tabpage.new(id) return setmetatable({id=id}, Tabpage) end local Response = {} Response.__index = Response function Response.new(msgpack_rpc_stream, request_id) return setmetatable({ _msgpack_rpc_stream = msgpack_rpc_stream, _request_id = request_id }, Response) end function Response:send(value, is_error) local data = self._msgpack_rpc_stream._session:reply(self._request_id) if is_error then data = data .. self._msgpack_rpc_stream._pack(value) data = data .. self._msgpack_rpc_stream._pack(mpack.NIL) else data = data .. self._msgpack_rpc_stream._pack(mpack.NIL) data = data .. self._msgpack_rpc_stream._pack(value) end self._msgpack_rpc_stream._stream:write(data) end local MsgpackRpcStream = {} MsgpackRpcStream.__index = MsgpackRpcStream function MsgpackRpcStream.new(stream) return setmetatable({ _stream = stream, _pack = mpack.Packer({ ext = { [Buffer] = function(o) return 0, o.id end, [Window] = function(o) return 1, o.id end, [Tabpage] = function(o) return 2, o.id end } }), _session = mpack.Session({ unpack = mpack.Unpacker({ ext = { [0] = function(c, s) return Buffer.new(s) end, [1] = function(c, s) return Window.new(s) end, [2] = function(c, s) return Tabpage.new(s) end } }) }), }, MsgpackRpcStream) end function MsgpackRpcStream:write(method, args, response_cb) local data if response_cb then assert(type(response_cb) == 'function') data = self._session:request(response_cb) else data = self._session:notify() end data = data .. self._pack(method) .. self._pack(args) self._stream:write(data) end function MsgpackRpcStream:read_start(request_cb, notification_cb, eof_cb) self._stream:read_start(function(data) if not data then return eof_cb() end local type, id_or_cb local pos = 1 local len = #data while pos <= len do type, id_or_cb, method_or_error, args_or_result, pos = self._session:receive(data, pos) if type == 'request' or type == 'notification' then if type == 'request' then request_cb(method_or_error, args_or_result, Response.new(self, id_or_cb)) else notification_cb(method_or_error, args_or_result) end elseif type == 'response' then if method_or_error == mpack.NIL then method_or_error = nil else args_or_result = nil end id_or_cb(method_or_error, args_or_result) end end end) end function MsgpackRpcStream:read_stop() self._stream:read_stop() end function MsgpackRpcStream:close(signal) self._stream:close(signal) end return MsgpackRpcStream lua-client-0.0.1-25/nvim/native.c000066400000000000000000000012471273357235200164110ustar00rootroot00000000000000#define LUA_LIB #include #include #define UNUSED(x) ((void)x) #ifdef _WIN32 static int pid_wait(lua_State *L) { (void)(L); return 0; } #else #include #include static int pid_wait(lua_State *L) { int status; pid_t pid = luaL_checkint(L, 1); /* Work around libuv bug that leaves defunct children: * https://github.com/libuv/libuv/issues/154 */ while (!kill(pid, 0)) waitpid(pid, &status, WNOHANG); return 0; } #endif static const luaL_reg native_lib_f[] = { {"pid_wait", pid_wait}, {NULL, NULL} }; int luaopen_nvim_native(lua_State *L) { lua_newtable(L); luaL_register(L, NULL, native_lib_f); return 1; } lua-client-0.0.1-25/nvim/session.lua000066400000000000000000000104021273357235200171360ustar00rootroot00000000000000require('coxpcall') local uv = require('luv') local MsgpackRpcStream = require('nvim.msgpack_rpc_stream') local Session = {} Session.__index = Session local function resume(co, ...) local status, result = coroutine.resume(co, ...) if coroutine.status(co) == 'dead' then if not status then error(result) end return end assert(coroutine.status(co) == 'suspended') result(co) end local function coroutine_exec(func, ...) local args = {...} local on_complete if #args > 0 and type(args[#args]) == 'function' then -- completion callback on_complete = table.remove(args) end resume(coroutine.create(function() local status, result = copcall(func, unpack(args)) if on_complete then coroutine.yield(function() -- run the completion callback on the main thread on_complete(status, result) end) end end)) end function Session.new(stream) return setmetatable({ _msgpack_rpc_stream = MsgpackRpcStream.new(stream), _pending_messages = {}, _prepare = uv.new_prepare(), _timer = uv.new_timer(), _is_running = false }, Session) end function Session:next_message(timeout) local function on_request(method, args, response) table.insert(self._pending_messages, {'request', method, args, response}) uv.stop() end local function on_notification(method, args) table.insert(self._pending_messages, {'notification', method, args}) uv.stop() end if self._is_running then error('Event loop already running') end if #self._pending_messages > 0 then return table.remove(self._pending_messages, 1) end self:_run(on_request, on_notification, timeout) return table.remove(self._pending_messages, 1) end function Session:notify(method, ...) self._msgpack_rpc_stream:write(method, {...}) end function Session:request(method, ...) local args = {...} local err, result if self._is_running then err, result = self:_yielding_request(method, args) else err, result = self:_blocking_request(method, args) end if err then return false, err end return true, result end function Session:run(request_cb, notification_cb, setup_cb, timeout) local function on_request(method, args, response) coroutine_exec(request_cb, method, args, function(status, result) if status then response:send(result) else response:send(result, true) end end) end local function on_notification(method, args) coroutine_exec(notification_cb, method, args) end self._is_running = true if setup_cb then coroutine_exec(setup_cb) end while #self._pending_messages > 0 do local msg = table.remove(self._pending_messages, 1) if msg[1] == 'request' then on_request(msg[2], msg[3], msg[4]) else on_notification(msg[2], msg[3]) end end self:_run(on_request, on_notification, timeout) self._is_running = false end function Session:stop() uv.stop() end function Session:close(signal) if not self._timer:is_closing() then self._timer:close() end if not self._prepare:is_closing() then self._prepare:close() end self._msgpack_rpc_stream:close(signal) end function Session:_yielding_request(method, args) return coroutine.yield(function(co) self._msgpack_rpc_stream:write(method, args, function(err, result) resume(co, err, result) end) end) end function Session:_blocking_request(method, args) local err, result local function on_request(method, args, response) table.insert(self._pending_messages, {'request', method, args, response}) end local function on_notification(method, args) table.insert(self._pending_messages, {'notification', method, args}) end self._msgpack_rpc_stream:write(method, args, function(e, r) err = e result = r uv.stop() end) self:_run(on_request, on_notification) return err, result end function Session:_run(request_cb, notification_cb, timeout) if type(timeout) == 'number' then self._prepare:start(function() self._timer:start(timeout, 0, function() uv.stop() end) self._prepare:stop() end) end self._msgpack_rpc_stream:read_start(request_cb, notification_cb, uv.stop) uv.run() self._prepare:stop() self._timer:stop() self._msgpack_rpc_stream:read_stop() end return Session lua-client-0.0.1-25/nvim/socket_stream.lua000066400000000000000000000015011273357235200203160ustar00rootroot00000000000000local uv = require('luv') local SocketStream = {} SocketStream.__index = SocketStream function SocketStream.open(file) local socket = uv.new_pipe(false) local self = setmetatable({ _socket = socket, _stream_error = nil }, SocketStream) uv.pipe_connect(socket, file, function (err) self._stream_error = self._stream_error or err end) return self end function SocketStream:write(data) uv.write(self._socket, data, function(err) if err then error(self._stream_error or err) end end) end function SocketStream:read_start(cb) uv.read_start(self._socket, function(err, chunk) if err then error(err) end cb(chunk) end) end function SocketStream:read_stop() uv.read_stop(self._socket) end function SocketStream:close() uv.close(self._socket) end return SocketStream lua-client-0.0.1-25/nvim/stdio_stream.lua000066400000000000000000000012011273357235200201450ustar00rootroot00000000000000local uv = require('luv') local StdioStream = {} StdioStream.__index = StdioStream function StdioStream.open() local self = setmetatable({ _in = uv.new_pipe(false), _out = uv.new_pipe(false) }, StdioStream) self._in:open(0) self._out:open(1) return self end function StdioStream:write(data) self._out:write(data) end function StdioStream:read_start(cb) self._in:read_start(function(err, chunk) if err then error(err) end cb(chunk) end) end function StdioStream:read_stop() self._in:read_stop() end function StdioStream:close() self._in:close() self._out:close() end return StdioStream lua-client-0.0.1-25/nvim/tcp_stream.lua000066400000000000000000000014501273357235200176170ustar00rootroot00000000000000local uv = require('luv') local TcpStream = {} TcpStream.__index = TcpStream function TcpStream.open(host, port) local client = uv.new_tcp() local self = setmetatable({ _socket = client, _stream_error = nil }, TcpStream) uv.tcp_connect(client, host, port, function (err) self._stream_error = self._stream_error or err end) return self end function TcpStream:write(data) uv.write(self._socket, data, function(err) if err then error(self._stream_error or err) end end) end function TcpStream:read_start(cb) uv.read_start(self._socket, function(err, chunk) if err then error(err) end cb(chunk) end) end function TcpStream:read_stop() uv.read_stop(self._socket) end function TcpStream:close() uv.close(self._socket) end return TcpStream lua-client-0.0.1-25/test/000077500000000000000000000000001273357235200147615ustar00rootroot00000000000000lua-client-0.0.1-25/test/session_spec.lua000066400000000000000000000172531273357235200201710ustar00rootroot00000000000000local ChildProcessStream = require('nvim.child_process_stream') local TcpStream = require('nvim.tcp_stream') local SocketStream = require('nvim.socket_stream') local Session = require('nvim.session') local nvim_prog = os.getenv('NVIM_PROG') or 'nvim' local child_session local socket_session local socket_file local tcp_session do math.randomseed(os.time()) socket_file = string.format("/tmp/nvim.socket-%d", math.random(1000,9999)) end function test_session(description, session_factory, session_destroy) local get_api_info = function (session) local ok, res = session:request('vim_get_api_info') return ok, unpack(res) end describe(description, function() local closed, session before_each(function() closed = false session = session_factory() end) after_each(function() if not closed then session:request('vim_command', 'qa!') end end) it('can make requests to nvim', function() assert.are.same({true, {1, 2, 3}}, {session:request('vim_eval', '[1, 2, 3]')}) end) it('can get api metadata', function() local res, channel_id, api_t = get_api_info(session) assert.is_true(res) assert.is_true(type(channel_id) == "number") assert.is_true(type(api_t) == "table") assert.is_true(type(api_t["functions"]) == "table") assert.is_true(type(api_t["error_types"]) == "table") assert.is_true(type(api_t["types"]) == "table") end) it('can receive messages from nvim', function() local _, channel_id, _ = get_api_info(session) assert.are.same({true, 1}, {session:request('vim_eval', string.format('rpcnotify(%d, "lua_event", 1, [1])', channel_id))}) assert.are.same({'notification', 'lua_event', {1, {1}}}, session:next_message()) end) it('can receive requests from nvim', function() local notified = 0 local _, channel_id, _ = get_api_info(session) local function on_request(method, args) if method == 'lua_notify' then assert.are.same({true, 1}, {session:request('vim_eval', string.format('rpcnotify(%d, "lua_event", 2, [2])', channel_id))}) assert.are.same({true, 1}, {session:request('vim_eval', string.format('rpcnotify(%d, "lua_event", 2, [2])', channel_id))}) return 'notified!' end assert.are.same('lua_method', method) assert.are.same({1, {1}}, args) return {'hello from lua!'} end local function on_notification(method, args) notified = notified + 1 assert.are.same('lua_event', method) assert.are.same({2, {2}}, args) assert.are.same({true, {2, {3}}}, {session:request('vim_eval', '[2, [3]')}) end session:run(on_request, on_notification, function() assert.are.same({true, 'notified!'}, {session:request('vim_eval' , string.format('rpcrequest(%d, "lua_notify")', channel_id))}) assert.are.same({true, 'notified!'}, {session:request('vim_eval' , string.format('rpcrequest(%d, "lua_notify")', channel_id))}) assert.are.same({true, 'notified!'}, {session:request('vim_eval' , string.format('rpcrequest(%d, "lua_notify")', channel_id))}) assert.are.same({true, {'hello from lua!'}}, {session:request('vim_eval', string.format('rpcrequest(%d, "lua_method", 1, [1])', channel_id))}) session:stop() end) assert.are.equal(6, notified) end) it('can deal with recursive requests from nvim', function() local requested = 0 local _, channel_id, _ = get_api_info(session) local function on_request(method, args) assert.are.same("method", method) requested = requested + 1 if requested < 10 then session:request('vim_eval' , string.format('rpcrequest(%d, "method")', channel_id)) end return requested end session:run(on_request, nil, function() session:request('vim_eval' , string.format('rpcrequest(%d, "method")', channel_id)) session:stop() end) assert.are.equal(10, requested) end) it('can receive errors from nvim', function() local _, channel_id, _ = get_api_info(session) local status, result = session:request('vim_eval', string.format('rpcrequest(%d, "method", 1, 2', channel_id)) assert.is_false(status) assert.are.equal('Failed to evaluate expression', result[2]) end) it('can break out of event loop with a timeout', function() local responded = false session:run(nil, nil, function() session:request('vim_command' , 'sleep 5') responded = true end, 50) assert.is_false(responded) if session_destroy then session_destroy() else session:close() end closed = true end) end) end -- Session using ChildProcessStream test_session("Session using ChidProcessStream", function () local proc_stream = ChildProcessStream.spawn({ nvim_prog, '-u', 'NONE', '--embed', }) return Session.new(proc_stream) end) -- Session using SocketStream test_session(string.format("Session using SocketStream [%s]", socket_file), function () child_session = Session.new(ChildProcessStream.spawn({ nvim_prog, '-u', 'NONE', '--embed', '--cmd', string.format('call serverstart("%s")', socket_file) })) child_session:request('vim_eval', '1') -- wait for nvim to start local socket_stream = SocketStream.open(socket_file) socket_session = Session.new(socket_stream) return socket_session end, function () child_session:close() socket_session:close() -- clean up leftovers if something goes wrong local fd = io.open(socket_file) if fd then os.execute(string.format("rm %s", socket_file)) fd:close() end end) describe('Session using SocketStream', function () before_each(function() local socket_stream = SocketStream.open("/tmp/nvim.sock") socket_session = Session.new(socket_stream) end) after_each(function() socket_session:close() end) it('throws ENOENT error when socket does not exist', function () assert.has_error(function () socket_session:request('vim_eval', '1 + 1 + 1') end, "ENOENT") end) end) -- Session using TcpStream test_session("Session using TcpStream", function () child_session = Session.new(ChildProcessStream.spawn({ nvim_prog, '-u', 'NONE', '--embed', '--cmd', 'call serverstart("127.0.0.1:6666")' })) child_session:request('vim_eval', '1') -- wait for nvim to start local tcp_stream = TcpStream.open("127.0.0.1", 6666) tcp_session = Session.new(tcp_stream) return tcp_session end, function () child_session:close() tcp_session:close() end) describe('Session using TcpStream', function () before_each(function() local tcp_stream = TcpStream.open("127.0.0.1", 6666) tcp_session = Session.new(tcp_stream) end) after_each(function() tcp_session:close() end) it('throws ECONNREFUSED error if neovim does not expose the TCP socket', function () assert.has_error(function () tcp_session:request('vim_eval', '1 + 1 + 1') end, "ECONNREFUSED") end) end) -- get the path to the lua interpreter, taken from -- http://stackoverflow.com/a/18304231 local i_min = 0 while arg[ i_min ] do i_min = i_min - 1 end i_min = i_min + 1 describe('stdio', function() it('sends and receive data through stdout/stdin', function() local proc_stream = ChildProcessStream.spawn({ arg[i_min], 'test/stdio_fixture.lua' }) local session = Session.new(proc_stream) session:notify('a', 0, 1) assert.are.same({'notification', 'b', {2, 3}}, session:next_message()) session:notify('c', 4, 5) assert.are.same({'notification', 'd', {6, 7}}, session:next_message()) end) end) lua-client-0.0.1-25/test/stdio_fixture.lua000066400000000000000000000013171273357235200203560ustar00rootroot00000000000000local deps_prefix = './.deps/usr' if os.getenv('DEPS_PREFIX') then deps_prefix = os.getenv('DEPS_PREFIX') end package.path = deps_prefix .. '/share/lua/5.1/?.lua;' .. deps_prefix .. '/share/lua/5.1/?/init.lua;' .. package.path package.cpath = deps_prefix .. '/lib/lua/5.1/?.so;' .. package.cpath local assert = require("luassert") local StdioStream = require('nvim.stdio_stream') local Session = require('nvim.session') local stdio_stream = StdioStream.open() local session = Session.new(stdio_stream) assert.are.same({'notification', 'a', {0, 1}}, session:next_message()) session:notify('b', 2, 3) assert.are.same({'notification', 'c', {4, 5}}, session:next_message()) session:notify('d', 6, 7)