dua 추가

install-dua.ps1

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+#Requires -Version 5.1
+<#
+.SYNOPSIS
+    Installs dua (Disk Usage Analyzer).
+
+.DESCRIPTION
+    Installs dua via winget (Byron.dua-cli) on Windows.
+    dua is a fast disk usage analyzer with interactive TUI mode.
+
+    Supported platforms:
+      - Windows x64 (AMD64 / Intel 64bit)
+      - Windows ARM64
+
+    Prerequisites:
+      - winget (Windows Package Manager) — built into Windows 10 1709+
+
+.EXAMPLE
+    .\install-dua.ps1
+
+    # One-liner install from remote (works on Windows 10+):
+    powershell -ExecutionPolicy Bypass -c "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; $t=\"$env:TEMP\install-dua.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-dua.ps1' -OutFile $t; & $t"
+
+.NOTES
+    If execution policy error occurs:
+      Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
+#>
+
+[CmdletBinding()]
+param()
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = 'Stop'
+
+# Force TLS 1.2+ for HTTPS downloads (required on Windows 10 / PowerShell 5.1)
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+# ────────────────────────────────────────────
+# Utility functions
+# ────────────────────────────────────────────
+function Info    { Write-Host "[INFO]  $args" -ForegroundColor Cyan }
+function Warn    { Write-Host "[WARN]  $args" -ForegroundColor Yellow }
+function Success { Write-Host "[OK]    $args" -ForegroundColor Green }
+function ErrExit { Write-Host "[ERROR] $args" -ForegroundColor Red; exit 1 }
+
+# ────────────────────────────────────────────
+# Step 1: Install dua
+# ────────────────────────────────────────────
+Info "Installing dua (Disk Usage Analyzer)..."
+
+$duaCmd = Get-Command dua -ErrorAction SilentlyContinue
+if ($duaCmd) {
+    $currentVer = & dua --version 2>$null
+    if (-not $currentVer) { $currentVer = "unknown" }
+    Info "dua is already installed ($currentVer). Skipping installation."
+} else {
+    if (-not (Get-Command winget -ErrorAction SilentlyContinue)) {
+        ErrExit "winget is required. Install it from the Microsoft Store or https://learn.microsoft.com/en-us/windows/package-manager/winget/"
+    }
+
+    winget install --id Byron.dua-cli --accept-package-agreements --accept-source-agreements 2>&1 | Out-Null
+    Success "dua installed via winget"
+}
+
+# ────────────────────────────────────────────
+# Verify dua is available and add to PATH permanently if needed
+# ────────────────────────────────────────────
+$duaBin = $null
+
+# 1) Try current PATH
+$duaCmd = Get-Command dua -ErrorAction SilentlyContinue
+if ($duaCmd) {
+    $duaBin = $duaCmd.Source
+}
+
+# 2) Refresh PATH from registry (winget may have added paths)
+if (-not $duaBin) {
+    $env:Path = [System.Environment]::GetEnvironmentVariable('Path', 'User') + ';' + [System.Environment]::GetEnvironmentVariable('Path', 'Machine')
+    $duaCmd = Get-Command dua -ErrorAction SilentlyContinue
+    if ($duaCmd) {
+        $duaBin = $duaCmd.Source
+    }
+}
+
+# 3) Search common locations where winget installs
+if (-not $duaBin) {
+    $searchDirs = @(
+        (Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Links'),
+        (Join-Path $env:LOCALAPPDATA 'Programs\dua-cli'),
+        'C:\Program Files\dua-cli',
+        'C:\Program Files (x86)\dua-cli'
+    )
+    foreach ($dir in $searchDirs) {
+        if (Test-Path $dir) {
+            $candidate = Join-Path $dir 'dua.exe'
+            if (Test-Path $candidate) { $duaBin = $candidate; break }
+        }
+    }
+
+    # Recurse under WinGet/Packages for dua
+    if (-not $duaBin -and (Test-Path (Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Packages'))) {
+        $found = Get-ChildItem -Path (Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Packages') -Recurse -Filter 'dua.exe' -ErrorAction SilentlyContinue | Select-Object -First 1
+        if ($found) { $duaBin = $found.FullName }
+    }
+}
+
+if ($duaBin) {
+    # Add dua's directory to PATH for this session
+    $duaDir = Split-Path $duaBin
+    if ($env:Path -notlike "*$duaDir*") {
+        $env:Path = "$duaDir;$env:Path"
+        Info "Added $duaDir to PATH for this session"
+    }
+    Success "dua is available: $duaBin"
+
+    # Permanently add dua's directory to user PATH if not already there
+    $userPath = [System.Environment]::GetEnvironmentVariable('Path', 'User')
+    if ($userPath -notlike "*$duaDir*") {
+        [System.Environment]::SetEnvironmentVariable('Path', "$duaDir;$userPath", 'User')
+        Success "Added $duaDir to user PATH permanently (takes effect on next login)"
+    } else {
+        Info "$duaDir already in user PATH"
+    }
+} else {
+    Warn "dua was not found in PATH after installation."
+    Warn "Please restart your terminal or add dua's directory to your PATH manually."
+}
+
+# ────────────────────────────────────────────
+# Step 2: Post-install notes
+# ────────────────────────────────────────────
+Info ""
+Info "=================================================="
+Success "dua installation complete!"
+Info "=================================================="
+if ($duaBin) {
+    Info ""
+    Info "dua binary: $duaBin"
+}
+Info ""
+Info "IMPORTANT: Close this terminal and open a new one to use dua."
+Info "PATH changes require a new terminal session to take effect."
+Info ""
+Info "Getting started:"
+Info "  dua                     - Show disk usage of current directory"
+Info "  dua /path/to/dir        - Show disk usage of specific directory"
+Info "  dua i                   - Interactive mode (explore & delete)"
+Info "  dua --help              - Show help"
+Info ""
+Info "Interactive mode shortcuts:"
+Info "  Arrow keys / h/j/k/l   - Navigate"
+Info "  ?                       - Show help"
+Info "  d                       - Delete selected entry"
+Info "  q / Esc                 - Quit"