lua require file from parent directory

February 2, 2017 3:56 PM To: Lua mailing list Reply To: Lua mailing list Subject: Re: require() relative to calling file It was thus said that the Great tobias@justdreams.de once stated . Now if we run the following command to the terminal, we will see that the code inside . require dir previous directory syntax. February 22, 2021 09:36. Previously, we implemented a dir function that returned a table with all files from a given directory. "require" informs Lua that you need this file to continue. If you're looking for a clean solution for a directory listing on an absolute path in Lua, look no further. packages.preload looks promising. Type in the following command: /wol browser login. Scripting with Lua. io.open ( [filename] [, [mode]] ) The filename is where the file is, and the mode is listed in the table below (or following the same mode as in C for fopen). For example, I have a library I would like to use called "differed". package.path contains all possible folders with Lua libraries. local loaddir = {} loaddir.all = function(dir, base, exclude, callback) exclude = exclude or {} -- Likely being called from an `init` file, so always exclude it by default exclude["init"] = true -- libuv doesn't seem to like the string representing a link if dir and string.sub(dir, 1, 1) == "@" then -- Strip this off if present dir = string.sub . Lua even interprets module names in require as directories and searches them for various patterns but doesn't try appending it to the application directory. Require will search the directory load file; 2. node js dont allow parent folder. Solutions 5 Reaction score 15. As such, it seems that require will always fail since the file its looking for doesnt exist. So > let's just restrict to cases where "Script file" make sense: > > a) The "Main script file", i.e. May 13, 2017 #1 If you write scripts offline and have files in the same directory as the one you are working and would like to get the current directory or load another file in the current . You can test if a particular file exists in a folder by trying to open it (but the test can fail even if the folder exists). Odd problem here. It's not a case of require vs module, the two work together. Next, create the module with the built-in editor by typing: /wol file edit utilities.lua. the one you pass to the lua standalone > interpreter from the command line > b) Any other file loaded by the main one through `require` > c) A string passed to `load` with a third parameter that is a proper > file reference > > These are all . As such, it seems that require will always fail since the file its looking for doesnt exist. The only thing you might want to be aware of that in each directory, Lua files are sourced after all vimscript files (so it's a.vim b.vim a.lua b.lua ). Running NeoVim Dap. But before loading a library, Lua looks into the package.loaded table to see if the library is already loaded . function requireDirectory( dir ) dir = dir or "" local entities = love.filesystem.getDirectoryItems (dir) for k, ents in ipairs (entities) do trim = string .gsub ( ents, ".lua", "" ) require (dir .. "/" .. trim) end end Otherwise this should only require all files in the root directory, if I'm not mistaken. I have a main.lua (first one) which I would like to be able to run as a standalone love program. I have a directory that includes my world file, my external script file, and another Lua file that is being required in the script file. Reply Require will determine if the file has been loaded to avoid repeated loading the same file. With this new implementation, we will be able to traverse a directory with a loop like this one: To iterate over a . Running NeoVim Dap UI. With this new implementation, we will be able to traverse a directory with a loop like this one: To iterate over a . To move down a line, type: <Leader>dsv. Sketchy, Require and Dofile have completed the same function but there is two points. require ( "foo" ) require ( "subfolder.bar" ) LVE adds two loaders (before the Lua loaders) that search for modules in the game and save directory . Lua: Inclua o arquivo no mesmo diretrio - import, include, lua, require . What exactly do I mean? I've placed the functions in a separate Lua file and want to load it with a "require". Is there a better way to require file from relative path in lua. It consists of one file "differed.lua" but expects to be required: local deferred = requ. First, require searches for the file in a path; second, require controls whether a file has already been run to avoid duplicating the work. If there is no mode, r is implied. Firstly, I can create/instance a new enemy class and assign it a .lua file to set its AI behavior. Task. There is no module path involved. Not sure why you would want to check for all the loaded files, since the only files that needed to be reloaded would be your own config. . It just won't work. Is there a way to have sol2 make available lua-written libraries for "include"? Create a directory and any missing parents. 1 Using Love2d, I would like to load in an image that is located in a folder found in the parent directory. The problem is that Fusion is looking inside the Modules\Lua folder and not right next to my main file as it should do (when looking on lua-information out there). At this point unfortunately, you will have to re-source the way I mentioned or via plenary of you have files inside lua/ directory in your user config.. Ajuda na programao, respostas a perguntas / Importar / Lua: Incluir arquivo no mesmo diretrio - import, include, lua, require. One way to properly check if a directory exists is to use the LFS library. My calling script can't seem to find the module even though it's in the same "Scripts" directory in the Reaper resources path. node.js path get file from parent directory. This can be done using the filesystem.isDirectory function. If you want to step into the line where you're currently on, type: <Leader>dsi. 29.1 - A Directory Iterator. I hate having to install libraries (especially those that want me to use installer packages to install them). Due to the above characteristics, Require is a better function of the load library in Lua. As an example, the following code implements single inheritance: function Index (t,f) if f == 'parent' then -- to avoid loop return OldIndex(t,f) end local p = t.parent if type(p) == 'table' then return p[f] else return OldIndex(t,f) end end OldIndex . node.js get file from parent directory. The Storyboard Lua API (Lua API) gives developers access to the Engine though a Lua scripting interface. So, to illustrate: C:\MUSHuser\world.MCL C:\MUSHuser\scriptfile.lua C:\MUSHuser\test.lua scriptfile.lua is just one line of: require "test" Upon startup, I get this error: [string "Script file"]:1: module . javascript require files from other directory. You can add a directory by adding a / at the end of the paths, entering multiple directories BASE/foo/bar/baz will add directory foo, then bar and add a file baz to it. Hi, that topic has been discussed on several places in the we (stackoverflow, etc..) and while people came up with some solutions, I haven't really seen anybody making a case against it.So I'm wondering if that behaviour could be build into Lua . Likewise I would like to avoid having to have generic lua files be compiled into separate C libraries . Doom-nvim 's approach is to make the user config a vimscript file that can be sourced instead of required, but I was curious if there was a way to use require . nodejs import function from file in parent folder. Here's a basic example of how to iterate over the contents of an app's documents directory using a for loop: local lfs = require( "lfs" ) local path = system.pathForFile ( nil, system.DocumentsDirectory ) for file in lfs.dir ( path ) do. The above function is used to find the minimum number of the two numbers that we pass as an argument to the Min function. 8.1 - The require Function Lua offers a higher-level function to load and run libraries, called require . Lua's require () function is like dofile (): it allows to load libraries. It also included other libraries using find keyword we can find the files and datas. The directy structure is like this: Lua does not have the functions to get information about the file system and directories. It is indeed possible to put Lua files (almost) anywhere in your config directory where you can put vimscript files: plugin, after, ftplugin, even colors - no require required (ha!) Likewise I would like to avoid having to have generic lua files be compiled into separate C libraries . and then click on the new link that appears in the chat (you must press 'T' before you can click on the link). I'm using the following code in test/ball_test.lua to require ball.lua from the parent directory: package.path = package.path .. ";../entity.lua" require ("entity") package.path = package.path .. ";../ball.lua" require ("ball") entity.lua is a dependency of ball.lua. The LFS (LuaFileSystem) library works on Unix and . Require Can't Find Lua Module. Our new implementation will return an iterator that returns a new entry each time it is called. Tips & reminders. packages.preload looks promising. But there are some important differences: require uses the package.path to search for a library. If you don't like this style, you can open the UI. My directory structure looks like this: |-- ball.lua |-- entity.lua |-- test `-- ball_test.lua I'm using the following code in test/ball_test.lua to require ball.lua from the parent directory: This will open your web browser and grant access to your personal files. The "called" main.lua needs to require files and load images, though, and that's where I'm failing. There is no module path involved. You can also use the b modifier at the end of the mode in order to open the file in binary mode. php include file in parent directory //If your server is not resolving the file from the parent directory using include '../somefilein_parent.php' //try this (using the parent directory relative to the script): include __DIR__ . Building on the answer that sylvanaar provided, I created a function that returns an array of all the files for a given directory (absolute path required). Are there any way to make Fusion look for the file right next to my main LUA file or am I doomed and have to move my extra files to Modules\Lua? I will take a closer look tommorow, but do you by chance know if its required to be loaded into the same lua_State? Hello again. To have a distribution style config in the normal nvim directory and user configuration in a different directory that can be under separate vcs control, the way doom emacs does it. If the directory already exists, return successfully. require ("First") In the above file, we are telling the Lua compiler that we require the module named "First". Please implement a function of a single path string (for example ./path/to/dir) which has the above side-effect. + Code Snippet. I am placing the code in the global.lua file in the GameLoopInit function: Gameguru tells me that the file could not be found: I have placed the dll file in almost all directories: For example: io.open( [file], "r+b" ) io.open returns a file handle object.When working with opening files, you should assign the file handle to a variable to do anything useful.. local filehandle = io.open( "mycontents.txt", "rb" ) "/../somefilein_parent.php"; incluir arquivos PHP se o arquivo que vou incluir estiver localizado fora da pasta do meu arquivo PHP atual - php, file, directory . I have a Lua script ('human.lua') that is executed through dofile() in a C++ application.. node js path fs parent directory. Roughly, require does the same job as dofile , but with two important differences. You can also use the b modifier at the end of the mode in order to open the file in binary mode. But it needs and requires some more differences like require to search the paths like files. I have a DLL File and I want to use require: For instance: The dll file is called "example.dll": local Example = require 'example'. print( "Found file or directory: " .. file ) For example: io.open ( [file], "r+b" ) It also supports and it does caching datas. However, I also want to be able to call the file from another program and run it "nested" inside the other program. Our new implementation will return an iterator that returns a new entry each time it is called. function love.load () image = love.graphics.newImage ("../resources/placeholderImage.jpg"); end lua love2d Share Except that if i create one enemy, and have it require (behavior_script) and then start working with the script . 29.1 - A Directory Iterator. The fallback for absent indices can be used to implement many kinds of inheritance in Lua. If you want to run everything until the next breakpoint, type: <Leader>dso. [Lua] Get Current Working Directory Linux/Windows. -- "file" is the current file or directory name. Project > code >> main.lua > resources >> placeholderImage.jpg What is the proper way to reference the parent directory? The Lua require () function is more ever similar to the dofile () method it is used for to allows and load the libraries. local fs = require ("filesystem") for file in fs.list ("/path") do if not fs.isDirectory (file) then print (file) end end You shouldn't use require to load your addon scripts. Thread starter complete blank; Start date May 13, 2017; Tags cwd lua . Second.lua file . But if you insist, then you can always debug with the print command and vim.inspect and see the output is. This task is named after the posix mkdir -p command, and several libraries which implement the same behavior. The module function on the other hand provides namespace scoping for your functions by messing with the meta-table for the enviroment of the loaded file (remember; all loaded lua files are pushed onto the stack and executed as a function in order to setup the various . Use dofile instead. I attempt to load another file which is an AI script in a pretty standard way on the first line: Related Example Code to "node js require file in parent directory" node js require file in parent directory; node js require file in parent directory Previously, we implemented a dir function that returned a table with all files from a given directory. nodejs write parent directory. To do this, type: <Leader>di. . doFile is a very simple function, it just opens the specified file and executes it (adds it) inside the current file. In a project i am busy with i need to load/require a file multiple times to give it to objects i create, and it seems it cant be done. 1. I will take a closer look tommorow, but do you by chance know if its required to be loaded into the same lua_State? lua require file from parent directory lua require file from parent directory Posted on July 1, 2021 by If the module is a lua file, don't use the .lua extension in the string passed to require. I'm working on a couple of scripts that will use a common set of Lua functions. This API is a library of functions which allow interaction with the Engine by manipulating data and working with events and user interface components. ; You can update window options for the tree by setting require"nvim-tree.view".View.winopts.MY_OPTION = MY_OPTION_VALUE; toggle has a second parameter which allows to toggle without focusing the explorer . ----- consider the following layout: -basedir \ -scripts \ -a.lua -b.lua a.lua has a require('b') Now if I do the following .
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