lua attempt to call global print a nil value

You can simply try altering the order the functions are defined in to see if it works. They also seem to imply that the problem is that the print function was never defined. setfenv function (set function environment). Redoing the align environment with a specific formatting. Number 1 means the current function, If it's menu code, it will be green (not a typical scenario). I have a Lua file (too old to remember what I did exactly) that includes this line: debug is a Lua table with introspection functions, which I obviously wanted to use, and which has to have worked when I wrote the code maybe one or two years ago. . And I puth the variable in '.bashrc': export NVIM_APPNAME="nvim_two". Do I need a thermal expansion tank if I already have a pressure tank? rev2023.3.3.43278. You need to be a member in order to leave a comment. Styling contours by colour and by line thickness in QGIS. Why are trials on "Law & Order" in the New York Supreme Court? I'm getting an Error "attempt to index global 'net' (a nil value)" Both with my own attempts as with some sample code I found: Quote local selfhttp = net.HTTPClient ( {timeout=2000}) local tkn = "<API_TOKEN>" local usr = "<USR_KEY>" local msg = "pushoverBody" local requestBody = 'token=' ..tkn ..'&user=' ..usr ..msg --print (requestBody); You can simply try altering the order the functions are defined in to see if it works. I see you're specifying the 5.0 include path, but I wonder if you have the 5.1 or 5.2 headers somewhere in your default include path? What is a word for the arcane equivalent of a monastery? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. try caching it as a local first, especially if your using module: When executing this code I get an error "attempt to call global 'forId' (a nil value). in \directlua, but you can use LuaTeX's status table to additionally provide the current TeX file and line. Connect and share knowledge within a single location that is structured and easy to search. The other thing I try is to create two configs: ~/.config/nvim. "==" instead of "="). If you preorder a special airline meal (e.g. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? Thanks for contributing an answer to Stack Overflow! Re-edit version: Bro, Sorry to bother, but I still have one more problem. How do I connect these two faces together? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. What does this means in this context? Connect and share knowledge within a single location that is structured and easy to search. How do I connect these two faces together? At least you don't have to declare what type of the variable is My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? My initial suspicion in that type of cases is that debug is overwritten at some point, but all kind of searching and grepping doesn't point me to a place where that might happen. In isn't that helpful though if it was reset e.g. Thanks for pointing me in the right direction. This is a useful mechanism for creating namespaces, Is it suspicious or odd to stand by the gate of a GA airport watching the planes? To learn more, see our tips on writing great answers. Description: You tried to perform arithmetic (+, -, *, /) on a global variable that is not defined. If you want to use custom event, you will need to register it first using script.generate_event_name () and use the returned value to replace "Eco". . Attempt to call global function is nil, but function is not shown in debugger? Sign up for a new account in our community. What is the point of Thrower's Bandolier? In Lua, you concatenate using two dots: a .. b . The reason for this issue is a typical Lua programming error, in this case in a package. Acidity of alcohols and basicity of amines. (e.g. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Because I tried a few, and finally . Asking for help, clarification, or responding to other answers. However, in Section 15.4 we will see that this facility allows So when in the script I create the second menu, with the function that you gave me, second_Menu, the script reads it. the code builds just fine, but when I run it I get the following: Note: I have seen the many other questions on this error, but they all deal with working directly in Lua, as opposed to with the C api. Right now, I can only tell that you are doing wrong with the event system. btw, head in nvim-lsp-installer is different from what is described in line 60 of default.json, but it is not really causing issues. Now, when you press the first button, it will go to names == 1, if you press 2, it goes to names == 2 and so on. Please be sure to answer the question.Provide details and share your research! It turns out I had already fixed this exact problem last year in, Overwritten global Lua variables "attempt to index a NN value", How Intuit democratizes AI development across teams through reusability. The function you're calling has an error in it which means it is not defined. , , . You can use something like this (if you want to find w inside the table): function contains ( tPassed, iValue ) for _, v in pairs ( tPassed ) do if tonumber (v) == tonumber (iValue) then return true end end return . Please format this in a readable manner. How is Jesus " " (Luke 1:32 NAS28) different from a prophet (, Luke 1:76 NAS28)? Attempt to call a nill value ( global 'name of function'), -- Do anything you want here, let's move back to your example, How to call the copy function as a search group. number 2 means the function calling the current function Does Counterspell prevent from any further spells being cast on a given turn? The first line of the Lua error contains 3 important pieces of information: Here is an example of a code that will cause a Lua error: The code will produce the following error: That is because Print is not an existing function (print, however, does exist). Lua 5.0 ameliorates this problem by allowing each Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Attempt to call global "Sicherheitskreis" (a nil value ) stack traceback, Lua: attempt to call global 'rectangle_draw' (a nil value), lua attempt to call global write (a nil value), Lua trouble: attempt to call global 'unpack' (a nil value), Love2D / .lua - attempt to call global (a nil value). How can I determine why this doesn't work anymore? I'm trying to fix an old World of Warcraft vanilla addon, to run in the Classic client. If it happened clientside, it will be yellow. In my case I tried to call the function getinfo() from the table debug (which is built into Lua and should be available anywhere), but when invoking it Lua found a boolean value (true or false) instead. It is interpreted as a hash table in the C boundary (struct Table*). ( A girl said this after she killed a demon and saved MC). They are getfenv()and setfenv(). Disconnect between goals and daily tasksIs it me, or the industry? Functionhack2aa is not exist in your script, maybe typo when calling it. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? While still largely relevant for later versions, there are some differences.The fourth edition targets Lua 5.3 and is available at Amazon and other bookstores.By buying the book, you also help to support the Lua project. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks again, you are welcome At some point in the past, Blizz moved from various global variables to locals. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? This first edition was written for Lua 5.0. Learn more about Teams You can virtually put it back though the __index metamethod. Sign in Minimising the environmental effects of my dyson brain. What is the correct way to screw wall and ceiling drywalls? Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. A place where magic is studied and practiced? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Mt s tp trong s ny c cc cu hi require trong . Neovim version (>= 0.7) NVIM v0.7.0 Build type: RelWithDebInfo LuaJIT 2.1.0-beta3 Simplified - If the error is inside a function/chunk of code that is called from somewhere else, it will state where the code is called from. Lua - Attempt to call global (a nil value), How Intuit democratizes AI development across teams through reusability. The difference between the phonemes /p/ and /b/ in Japanese. COMMITlua aeb1e9d Log file created at: 2020/09/14 11:15:58 Running on machine: DESKTOP-2E92SH5 Log line format: [IWEF]mmdd hh:mm:ss.uuuuuu threadid file:line] msg E0914 11:15:58.694053 8068. I have named a menu with 3 options, I choose the first one and I open a menu with the function dd.multiChoice, I choose the items I want to activate and give me this error. The function definition is missing. If you press any button, nothing triggered. Making statements based on opinion; back them up with references or personal experience. There are many ways to solve exceptions on the Internet: attempt to call a nil value (global'print'), but I found that they are all wrong. Customize search results with 150 apps alongside web results. You don't really understand when to add "end" in the script. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Using Kolmogorov complexity to measure difficulty of problems? How do I align things in the following tabular environment? The reference to the current object in Lua ist called self.When you call a function with : instead of ., the object you're calling this function on is implicitly passed as the first parameter.If you define a function as something:yourfunction() instead of something . They are called with some arguments. So you just move this entire thing to the end of the script. Recovering from a blunder I made while emailing a professor. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Does Counterspell prevent from any further spells being cast on a given turn? For example : output = nil (Lua can't read what is a because it didn't declare before printing it), output = 10 (Lua know a = 10 , so it print 10). privacy statement. and so on. We have placed cookies on your device to help make this website better. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Is it possible to create a concave light? These packages are in the default global scope within ngx_lua and are always available within ngx_lua directives. I'm interesting, if who know what is the problem of this code bellow. where global values are still available everywhere. Not the answer you're looking for? I can see that similar questions has been asked, however I'm not really that familiar with lua coding. For the print function, you just need the base library: Thanks for contributing an answer to Stack Overflow! attempt to call global `print' (a nil value), How Intuit democratizes AI development across teams through reusability. Why are trials on "Law & Order" in the New York Supreme Court? 1 13. Fortunately my preamble is very modular, so I could circle in in a "bisect" way. I just edited it, its meant to convert these emojis into numbers and the random string into a \, turning it into bytecode. snukers . (which is handy to write auxiliary functions that change Kahras. Macro hotkey for "Save Image As" in Firefox? I'm on the current Ubuntu version's repository version with, When trying to find out who is responsible for changing global variables in Lua, it is sometimes useful to temporarily assign a metatable to the global table. The code. If I call the event, the print is sent with the right team. 1.2.3, 2f). Can airtags be tracked from an iMac desktop, with no iPhone? (e.g. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Can airtags be tracked from an iMac desktop, with no iPhone? You can use something like this(if you want to find w inside the table): Thanks for contributing an answer to Stack Overflow! try caching it as a local first, especially if your using module: i think, you should include a library file at first, like i.e. How to prove that the supernatural or paranormal doesn't exist? Lua tables are not ordered, so you cannot iterate over them using a for loop, although you can use the ipairs function to iterate over ordered-number tables. Thanks for contributing an answer to Stack Overflow! If you want to print your own error messages, there are three functions to do it: Description: You tried to call a function that doesn't exist. Making statements based on opinion; back them up with references or personal experience. Connect and share knowledge within a single location that is structured and easy to search.