Is there a way to specify arguments to a RUST cargo command running as VS CODE task?
Or should I be trying this as an NPM script? (of course, this is RUST, so I am using CARGO and npm, creating a package.json would be odd).
The Build task works fine:
"version": "2.0.0",
"tasks": [
{
"type": "cargo",
"subcommand": "build",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
But I have no idea where to put the arguments since I want it to be
$cargo run [filename]
{
"type": "cargo",
"subcommand": "run",
"problemMatcher": [
"$rustc"
]
}
There absolutely is, the args option allows you to pass additional arguments to your tasks and you can use various ${template} parameters to pass things like the currently opened file.
It's also worth calling out that the type of the command should probably be shell, with cargo being specified as the command itself.
For your use case, you may consider using the following (to execute cargo run $currentFile).
{
"version": "2.0.0",
"tasks": [
{
"label": "run",
"type": "shell",
"problemMatcher": [
"$rustc"
],
"command": "cargo",
"args": [
"run",
"${file}"
]
}
]
}
Related
I am trying to create a task to run PyInstaller.
One of the command arguments requires the format [--add-data <SRC;DEST or SRC:DEST>]. on windows ; is required - cant use :
I am having difficulty escaping the semicolon in the task definition
I have tried the value/quoting formats available but none work to escape the semicolon
"version": "2.0.0",
"tasks": [
{
"label": "Run Pyinstaller",
"type": "shell",
"command": "powershell",
"args": [
"pyinstaller",
"--onefile",
"--noconsole",
"--name=my_app",
"--icon=release/shrt_icon.ico",
"--log-level=WARN",
"--add-data",
{
"value": "release/my_data.dat;.",
"quoting": "weak"
},
"cli.py"
],
"group": {
"kind": "build",
"isDefault": true
},
"problemMatcher": [
"$gcc"
]
}
]
Desired command
pyinstaller --onefile --noconsole --name=my_app --icon=release/shrt_icon.ico --log-level=WARN --add-data "release/my_data.dat;." cli.py
Output from task
I had a custom build system in sublime for C++ which takes input from one file and redirects the output to another.
My sublime build system is as follows :
{
"cmd": ["g++.exe","-std=c++14", "${file}", "-o", "${file_base_name}.exe", "&&" , "${file_base_name}.exe<inputf.in>outputf.in"],
"selector":"source.cpp",
"shell":true,
"working_dir":"$file_path"
}
this helped in taking input from "inputf.in" file and print the output in "outputf.in" whenever i ran my program.
I want similar functionality in vs code but dont know how to configure build-task.
Here is a build task for a Node addon, you have to put it in .vscode/tasks.json:
{
"version": "2.0.0",
"tasks": [
{
"label": "Build",
"type": "shell",
"command": "npx node-pre-gyp build -j max",
"problemMatcher": {
"base": "$gcc",
"fileLocation": [
"relative",
"${workspaceFolder}/build"
]
},
"group": {
"kind": "build",
"isDefault": true
}
}
]
}
You can press Ctrl-Shift-P to bring the command palette and select configure build task.
The problem matcher allows VSCode to highlight the compiler errors in your editor.
The default build task is the one you launch with a hotkey.
I am trying to define a VSCode task in tasks.json that would adapt to the specific architecture where VSCode runs. To do this, I want to get the architecture as uname --m (e.g. "aarch64" or "amd64"). My goal is to interpolate the output of uname into an environment variable like so
"version": "2.0.0",
"tasks": [
{
"label": "build",
"type": "shell",
"command": "cmake",
"args": [
"-DMYLIB_INCLUDE_DIR=$MYLIB/include",
"-DMYLIB_LIBRARY=$MYLIB/lib"
],
"options": {
"env": {
"MYLIB": "${workspaceFolder}/mylib/${command:get_arch}"
}
},
}
]
In my case, I will have architecture-specific versions of mylib under mylib/aarch64, mylib/amd64, etc.
My attempt so far as been to define a second get_arch task used in the environment definition of MYLIB, that simply runs uname.
{
"label": "get_arch",
"type": "shell",
"command": "uname --m"
}
Of course, this task is not a proper command and so it isn't detected by VSCode and my build task fails. I checked out the documentation on variable substition, but they don't mention if it's possible to substitute a shell command. I guess this would be possible from within an extension, but I want to keep things as simple as possible.
This extension provides a way to launch arbitrary shell commands as a VS Code command:
"tasks": [
{
"label": "test_arch",
"type": "shell",
"command": "echo",
"args": [
"${MYARCH}"
],
"options": {
"env": {
"MYARCH": "${input:get_arch}"
}
},
"problemMatcher": []
},
],
"inputs": [
{
"id": "get_arch",
"type": "command",
"command": "shellCommand.execute",
"args": {
"command": "uname -m"
}
}
]
One disadvantage I discovered is that you have to press Enter once more when the result of the command is prompted in picker. Aside of this, this is the straightest way to implement what you want, and yet it can be utilized in many similar situations.
Alternatively, you can add pickString input with arch picker or create an extension that adds only single command GetArch.
If you don't want to press enter every time, you can add the option useFirstResult: true in the args section.
I am trying to use Visual Studio Code to build a Haxe project. I would like to have two build commands, one to build with the -debug option, and one to build without it. Here is my tasks.json file code:
{
"version": "2.0.0",
"tasks":
[
{
"type": "lime",
"command": "test",
"group": {
"kind": "build",
"isDefault": true
}
},
{
"label": "build: flash",
"command": "haxelib",
"group": {
"kind": "build",
"isDefault": true
},
"args": [
"run",
"lime",
"build",
"flash",
],
"problemMatcher": [
"$haxe-absolute",
"$haxe",
"$haxe-error",
"$haxe-trace"
]
},
{
"label": "debug: flash",
"command": "haxelib",
"args": [
"run",
"lime",
"build",
"flash",
"-debug",
"-Dfdb"
],
"problemMatcher": [
"$haxe-absolute",
"$haxe",
"$haxe-error",
"$haxe-trace"
]
}
]
}
This gives me two tasks named "lime: test flash -debug" and "build: flash". The "lime: test flash -debug" command works fine, but when I run "build:flash" nothing happens. The haxelib command shows up in the terminal, but nothing pops up. I've read both the tasks documentation here and the tasks.json schema here and I still can't figure out how to do this. Can anyone tell me how to do this? Thanks.
I have been ploughing through the documentation of Visual Studio Code to figure out how to add multiple consecutive tasks to the tasks.json file.
The tasks array only allows for creating different arguments to the same command. In this example the command is echo.
{
"version": "0.1.0",
"command": "echo",
"isShellCommand": true,
"args": [],
"showOutput": "always",
"echoCommand": true,
"suppressTaskName": true,
"tasks": [
{
"taskName": "hello",
"args": ["Hello World"]
},
{
"taskName": "bye",
"args": ["Good Bye"]
}
]
}
Does tasks.json allow several tasks to be executed consecutively? For example, tsc followed by uglify?
The dependsOn feature was shipped in version 1.10.0. For example, I am using this to compile and run single file scripts in TypeScript:
{
"version": "2.0.0",
"tasks": [
{
"command": "tsc -p ${cwd}/2017-play",
"label": "tsc-compile",
"type": "shell"
},
{
"command": "node ${cwd}/2017-play/build/${fileBasenameNoExtension}.js",
"label": "node-exec",
"type": "shell",
"dependsOn": [
"tsc-compile"
],
"problemMatcher": []
}
]
}
Here is a working example that runs the tcs build and copies the source to another folder using a shell script.
This is based on various posts on StackOverflow and the documentation found here:
https://code.visualstudio.com/updates/v1_10#_more-work-on-terminal-runner
One could also make a tasks.json with two tasks with the second having a dependsOn on the first one as shown in Ben Creasy post, the two tasks would get executed when the second one is called. I needed to be able to execute one, the other or both. Many thanks to Ben, I had a hard time finding a solution before hitting this post.
BTW, when including a shell file, the commands are run with reference to the project folder, not the one where the script is located.
{
// See https://go.microsoft.com/fwlink/?LinkId=733558
// for the documentation about the tasks.json format
"version": "2.0.0",
"tasks": [
{
"type": "typescript",
"tsconfig": "tsconfig.json",
"problemMatcher": [
"$tsc"
],
"group": "build",
"identifier": "build"
},
{
"label": "Copy files",
"type": "shell",
"command": "./scripts/copysrc.sh",
"windows": {
"command": ".\\scripts\\copysrc.cmd"
},
"group": "build",
"presentation": {
"reveal": "always"
},
"problemMatcher": [],
"dependsOn": "build"
},
{
"label": "Build and copy",
"dependsOn": [
"build",
"Copy files"
],
"group": "build",
"problemMatcher": []
}
]
}