2个版本
0.15.1 | 2021年11月16日 |
---|---|
0.15.0 | 2021年10月16日 |
#20 in #lua-bindings
355KB
8K SLoC
远程Lua (模块)
包含围绕几个远程库的Lua模块包装,包括
- distant-core
- distant-ssh2
构建
必须在当前目录内执行编译!此crate依赖于.cargo/config.toml设置,这些设置仅在从当前目录构建时使用。
# Outputs a library file (*.so for Linux, *.dylib for MacOS, *.dll for Windows)
cargo build --release
示例
将 libdistant_lua.so
或 libdistant_lua.dylib
重命名为 distant_lua.so
(是的,.so 用于 .dylib),并将库放在Lua路径的 根目录 中。如果库位于任何子模块中,则无法加载适当的符号。对于neovim,这意味着直接在 lua/
目录中。
local distant = require("distant_lua")
-- The majority of the distant lua module provides async and sync variants
-- of methods; however, launching a session is currently only synchronous
local session = distant.session.launch({ host = "127.0.0.1" })
-- Sync methods are executed in a blocking fashion, returning the result of
-- the operation if successful or throwing an error if failing. Use `pcall`
-- if you want to capture the error
local success, result = pcall(session.read_dir, session, { path = "path/to/dir" })
if success then
for _, entry in ipairs(result.entries) do
print("Entry", entry.file_type, entry.path, entry.depth)
end
else
print(result)
end
-- Async methods have _async as a suffix and need to be polled from
-- Lua in some manner; the `wrap_async` function provides a convience
-- to do so taking an async distant function and a scheduling function
local schedule_fn = function(cb) end
local read_dir = distant.utils.wrap_async(session.read_dir_async, schedule_fn)
read_dir(session, { path = "path/to/dir" }, function(success, result)
-- success: Returns true if ok and false if err
-- result: If success is true, then is the resulting value,
-- otherwise is the error
print("Success", success)
if success then
for _, entry in ipairs(result.entries) do
print("Entry", entry.file_type, entry.path, entry.depth)
end
else
print(result)
end
end)
-- For neovim, there exists a helper function that converts async functions
-- into functions that take callbacks, executing the asynchronous logic
-- using neovim's event loop powered by libuv
local read_dir = distant.utils.nvim_wrap_async(session.read_dir_async)
read_dir(session, { path = "path/to/dir" }, function(success, result)
-- success: Returns true if ok and false if err
-- result: If success is true, then is the resulting value,
-- otherwise is the error
print("Success", success)
if success then
for _, entry in ipairs(result.entries) do
print("Entry", entry.file_type, entry.path, entry.depth)
end
else
print(result)
end
end)
测试
由于此处所述的链接,测试在单独的crate中运行: khvzak/mlua#79。您 必须 在运行测试之前构建此模块!
# From root of repository
(cd distant-lua-tests && cargo test --release)
许可协议
本项目根据您的选择,许可协议为以下之一:
Apache License,版本2.0,(LICENSE-APACHE 或 apache-license)MIT许可(LICENSE-MIT 或 mit-license)。
依赖关系
~19–38MB
~587K SLoC