266 lines
6.4 KiB
Lua
266 lines
6.4 KiB
Lua
---@meta io
|
|
|
|
---
|
|
---
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io)
|
|
---
|
|
---@class iolib
|
|
---
|
|
---standard input.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.stdin)
|
|
---
|
|
---@field stdin file*
|
|
---
|
|
---standard output.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.stdout)
|
|
---
|
|
---@field stdout file*
|
|
---
|
|
---standard error.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.stderr)
|
|
---
|
|
---@field stderr file*
|
|
io = {}
|
|
|
|
---@alias openmode
|
|
---|>"r" # Read mode.
|
|
---| "w" # Write mode.
|
|
---| "a" # Append mode.
|
|
---| "r+" # Update mode, all previous data is preserved.
|
|
---| "w+" # Update mode, all previous data is erased.
|
|
---| "a+" # Append update mode, previous data is preserved, writing is only allowed at the end of file.
|
|
---| "rb" # Read mode. (in binary mode.)
|
|
---| "wb" # Write mode. (in binary mode.)
|
|
---| "ab" # Append mode. (in binary mode.)
|
|
---| "r+b" # Update mode, all previous data is preserved. (in binary mode.)
|
|
---| "w+b" # Update mode, all previous data is erased. (in binary mode.)
|
|
---| "a+b" # Append update mode, previous data is preserved, writing is only allowed at the end of file. (in binary mode.)
|
|
|
|
---
|
|
---Close `file` or default output file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.close)
|
|
---
|
|
---@param file? file*
|
|
---@return boolean? suc
|
|
---@return exitcode? exitcode
|
|
---@return integer? code
|
|
function io.close(file) end
|
|
|
|
---
|
|
---Saves any written data to default output file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.flush)
|
|
---
|
|
function io.flush() end
|
|
|
|
---
|
|
---Sets `file` as the default input file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.input)
|
|
---
|
|
---@overload fun():file*
|
|
---@param file string|file*
|
|
function io.input(file) end
|
|
|
|
---
|
|
---------
|
|
---```lua
|
|
---for c in io.lines(filename, ...) do
|
|
--- body
|
|
---end
|
|
---```
|
|
---
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.lines)
|
|
---
|
|
---@param filename string?
|
|
---@param ... readmode
|
|
---@return fun():any, ...
|
|
function io.lines(filename, ...) end
|
|
|
|
---
|
|
---Opens a file, in the mode specified in the string `mode`.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.open)
|
|
---
|
|
---@param filename string
|
|
---@param mode? openmode
|
|
---@return file*?
|
|
---@return string? errmsg
|
|
---@nodiscard
|
|
function io.open(filename, mode) end
|
|
|
|
---
|
|
---Sets `file` as the default output file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.output)
|
|
---
|
|
---@overload fun():file*
|
|
---@param file string|file*
|
|
function io.output(file) end
|
|
|
|
---@alias popenmode
|
|
---| "r" # Read data from this program by `file`.
|
|
---| "w" # Write data to this program by `file`.
|
|
|
|
---
|
|
---Starts program prog in a separated process.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.popen)
|
|
---
|
|
---@param prog string
|
|
---@param mode? popenmode
|
|
---@return file*?
|
|
---@return string? errmsg
|
|
function io.popen(prog, mode) end
|
|
|
|
---
|
|
---Reads the `file`, according to the given formats, which specify what to read.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.read)
|
|
---
|
|
---@param ... readmode
|
|
---@return any
|
|
---@return any ...
|
|
---@nodiscard
|
|
function io.read(...) end
|
|
|
|
---
|
|
---In case of success, returns a handle for a temporary file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.tmpfile)
|
|
---
|
|
---@return file*
|
|
---@nodiscard
|
|
function io.tmpfile() end
|
|
|
|
---@alias filetype
|
|
---| "file" # Is an open file handle.
|
|
---| "closed file" # Is a closed file handle.
|
|
---| `nil` # Is not a file handle.
|
|
|
|
---
|
|
---Checks whether `obj` is a valid file handle.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.type)
|
|
---
|
|
---@param file file*
|
|
---@return filetype
|
|
---@nodiscard
|
|
function io.type(file) end
|
|
|
|
---
|
|
---Writes the value of each of its arguments to default output file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-io.write)
|
|
---
|
|
---@return file*
|
|
---@return string? errmsg
|
|
function io.write(...) end
|
|
|
|
---
|
|
---
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file)
|
|
---
|
|
---@class file*
|
|
local file = {}
|
|
|
|
---@alias readmode integer|string
|
|
---| "*n" # Reads a numeral and returns it as number.
|
|
---| "*a" # Reads the whole file.
|
|
---|>"*l" # Reads the next line skipping the end of line.
|
|
---| "*L" # Reads the next line keeping the end of line.
|
|
|
|
---@alias exitcode "exit"|"signal"
|
|
|
|
---
|
|
---Close `file`.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:close)
|
|
---
|
|
---@return boolean? suc
|
|
---@return exitcode? exitcode
|
|
---@return integer? code
|
|
function file:close() end
|
|
|
|
---
|
|
---Saves any written data to `file`.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:flush)
|
|
---
|
|
function file:flush() end
|
|
|
|
---
|
|
---------
|
|
---```lua
|
|
---for c in file:lines(...) do
|
|
--- body
|
|
---end
|
|
---```
|
|
---
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:lines)
|
|
---
|
|
---@param ... readmode
|
|
---@return fun():any, ...
|
|
function file:lines(...) end
|
|
|
|
---
|
|
---Reads the `file`, according to the given formats, which specify what to read.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:read)
|
|
---
|
|
---@param ... readmode
|
|
---@return any
|
|
---@return any ...
|
|
---@nodiscard
|
|
function file:read(...) end
|
|
|
|
---@alias seekwhence
|
|
---| "set" # Base is beginning of the file.
|
|
---|>"cur" # Base is current position.
|
|
---| "end" # Base is end of file.
|
|
|
|
---
|
|
---Sets and gets the file position, measured from the beginning of the file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:seek)
|
|
---
|
|
---@param whence? seekwhence
|
|
---@param offset? integer
|
|
---@return integer offset
|
|
---@return string? errmsg
|
|
function file:seek(whence, offset) end
|
|
|
|
---@alias vbuf
|
|
---| "no" # Output operation appears immediately.
|
|
---| "full" # Performed only when the buffer is full.
|
|
---| "line" # Buffered until a newline is output.
|
|
|
|
---
|
|
---Sets the buffering mode for an output file.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:setvbuf)
|
|
---
|
|
---@param mode vbuf
|
|
---@param size? integer
|
|
function file:setvbuf(mode, size) end
|
|
|
|
---
|
|
---Writes the value of each of its arguments to `file`.
|
|
---
|
|
---[View documents](http://www.lua.org/manual/5.1/manual.html#pdf-file:write)
|
|
---
|
|
---@param ... string|number
|
|
---@return file*?
|
|
---@return string? errmsg
|
|
function file:write(...) end
|
|
|
|
return io
|