tasks.json

// Author : Mehedi Hasan Shifat (jspw)
// Created At : Fri Dec  5 00:59:37 +06 2025
// Task : shortcut to run a rust file which will take input and show output of the programme automatically with programme runtime status such as memory consume and execution time (Linux)
{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Compile and run Rust program (capture output)",
            "type": "shell",
            "command": "rustc ${relativeFile} && (/usr/bin/time -lp ./${fileBasenameNoExtension} < $INPUT_FILE > $OUTPUT_FILE 2> $TIME_FILE) && rm -f ${fileBasenameNoExtension}",
            "presentation": {
                "echo": true,
                "reveal": "silent",
                "focus": false,
                "panel": "shared"
            },
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "problemMatcher": "$rustc",
            "options": {
                "cwd": "${workspaceFolder}",
                "env": {
                    "INPUT_FILE": "input.txt",
                    "OUTPUT_FILE": "output.txt",
                    "TIME_FILE": "time.txt"
                }
            }
        }
    ]
}