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Questions tagged [ionide]

An Atom Editor and Visual Studio Code package suite for cross platform F# development.

Ionide includes all the necessary features you’d find in a modern IDE - autocomplete, tooltips, document formatting, syntax and error highlighting, and many more.

An Atom Editor and Visual Studio Code package suite for cross platform F# development.

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69 questions
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How do I set up the visual studio code launch.json file to debug F#?

How do I set up the debugger in launch.json? Currently, I have { "version": "0.1.0", "configurations": [ { // Name of configuration // Appears in the launch configuration drop down menu. "name":…
Luke Xu
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Ionide: how to specify FSharpLint's configuration?

According to the FSharpLint documentation, on the command line, you can specify the config file via --lint-config. Since the tool comes integrated into Ionide, I was expecting some means of specifying the config file in that extension's settings.…
Tatiana Racheva
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How to include Akka.net framework for F# in VSCode

I am trying to use Akka.NET for F# in VSCode using this example I found on the internet. Code // ActorSayHello.fsx #time "on" // #load "Bootstrap.fsx" open System open Akka.Actor open Akka.Configuration open Akka.FSharp open Akka.TestKit // #Using…
Stuxen
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How to turn off Ionide Lint warnings

I have written a F# script in FSI using Ionide in VS Code. It's a great tool, but I am getting a warning from Ionide Lint suggesting a code improvement: 'Lint: Seq.map f (Seq.map g x) might be able to be refactored into Seq.map (g >> f) x.' I have…
Aidan
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How to run websharper project?

I have a websharper template project through visual studio code and ionide, I can compile the project which is great but how do I actually see the result in my web browser? Is there anything equivalent to full visual studio's green play button? Hope…
arcanine
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Error "end of central directory record signature not found" while installing ionide-fsharp in vscode

I have installed VS Code version 1.8.1. Machine is Windows 7, 64 bit. While installing ionide-fsharp extension, I am getting error "end of central directory record signature not found". It seems version 1.7.2 of VS Code works, however this issue…
ronilk
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Why don't I get output on OSX with this F# code but I do on Windows

I'm trying to execute the following F# script code on my macbook pro using FSI in visual studio code and the ionide plugin. #r "packages/Newtonsoft.Json.9.0.1/lib/net40/Newtonsoft.Json.dll" #r "System.Net.Http" open System open System.Net.Http open…
Simon Lomax
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Fsharp Ionide on VS code: new tests not recognised until project reload

I am running an Fsharp console project on VS Code using the Ionide plugin. I added a test file using Xunit. However when I add a new test to the test file, the test case only gets recognized when I reload the window using the command pallette. As…
Arun
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How to make ionide-fsharp formater work in VSCode

I have a problem with ionide-fsharp formatter. When I install the extension in VSCode I am not able to automaticaly format a file on save. I have fantomas installed globaly and I tried to go through FSAC, but nothing has helped. I think that I need…
kapaakinos
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How to add Format config file to VSCode workspace using Ionide

I want to add specific workspace setting for Formatting for F# I see that Ionide for VSCode uses FsAutoComplete which in turns uses Fantomas as the Formatter and that Fantomas has config file support (not documented), but I tried to add…
Coding Edgar
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Ionide F# not working in VSCode, no debug messages, not in Running Extensions

I used Ionide F# a lot in the past for the amazing code completion in F# scripts. I didn't use it in a while and it doesn't work at all. I checked the debug output on level DEBUG or INFO and I only get: [16:00:00 INFO ] .Net runtime…
CodeMonkey
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Not able to use FSI on VS code

since few days, I'm not able to use FSharp Interactive interpreter(Alt + Enter), it's giving me this message: *Failed to spawn FSI, please ensure it's in PATH* also, if I run the script, it give me connect ENONNREFUSED 127.0.0.1.8397 I'm using: -…
teddy tresor mabulay
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F#, VSCode and OSX: The namespace or module 'Expecto' is not defined

I am attempting to get started with F Sharp. I have mono installed via brew and dotnetcore installed via d/l. I have VS Code and the ionide plugin installed. I have done the following steps: project > new > expecto paket install fake…
Toby Hede
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Where does Ionide + Fake put the output executable?

I am trying to use .NET Core + Ionide + VS Code + Fake + Paket on macOS High Sierra. Using the project generator, I have created a Suave application called Test. Ionide seems to have generated the appropriate files. After tweaking the…
sdgfsdh
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F# (mono) for VS Code on MacOS : bugs

I'm trying to use F# with VS Code (v1.17.2) on MacOS (Sierra 10.12.6) I think i've installed latest versions of Mono and .NET SDK I'm trying just to build the simple project described here as a test https://github.com/s952163/FSharpVSCode after my…
Fagui Curtain
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