dua 추가

README.md

@@ -6,6 +6,7 @@
 
 - [tmux](https://github.com/tmux/tmux) - 터미널 멀티플렉서
 - [bottom](https://github.com/ClementTsang/bottom) - 호스트 모니터링
+- [dua](https://github.com/byron/dua-cli) - 디스크 사용량 분석기
 - [lazygit](https://github.com/jesseduffield/lazygit) - Git 터미널 UI
 - [Docker](https://www.docker.com/) - 컨테이너 플랫폼 (Linux 자동 설치, Mac/Windows는 안내)
 - [ctop](https://github.com/bcicen/ctop) - 컨테이너 모니터링
@@ -28,6 +29,12 @@ curl -fsSL "https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-tmux
 curl -fsSL "https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-bottom.sh?ref_type=heads" | bash
 ```
 
+**dua:**
+
+```bash
+curl -fsSL "https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-dua.sh?ref_type=heads" | bash
+```
+
 **lazygit:**
 
 ```bash
@@ -79,6 +86,12 @@ powershell -ExecutionPolicy Bypass -c "[Net.ServicePointManager]::SecurityProtoc
 powershell -ExecutionPolicy Bypass -c "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; $t=\"$env:TEMP\install-bottom.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-bottom.ps1' -OutFile $t; & $t"
 ```
 
+**dua:**
+
+```powershell
+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"
+```
+
 **lazygit:**
 
 ```powershell
@@ -164,6 +177,27 @@ btm
 | `k`         | 선택한 프로세스 종료 |
 | `/`         | 검색                 |
 
+### dua
+
+디스크 사용량 분석 도구입니다. 병렬 처리로 빠르게 디스크 사용량을 분석합니다.
+
+- **빠른 병렬 스캔** — SSD를 최대로 활용하여 디스크 사용량 즉시 표시
+- **인터랙티브 모드** — 탐색하며 불필요한 파일/디렉토리 삭제
+- **다양한 출력 형식** — 바이트, MB, GB, MiB, GiB 등
+
+```bash
+dua                     # 현재 디렉토리 사용량
+dua /path/to/dir        # 특정 디렉토리 사용량
+dua i                   # 인터랙티브 모드
+```
+
+| 단축키            | 동작           |
+| ----------------- | -------------- |
+| `↑` `↓` / `j` `k` | 탐색           |
+| `?`               | 도움말         |
+| `d`               | 선택 항목 삭제 |
+| `q` / `Esc`       | 종료           |
+
 ### lazygit
 
 Git을 위한 터미널 UI 도구입니다.

install-dua.ps1

@@ -0,0 +1,153 @@
+#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"

install-dua.sh

@@ -0,0 +1,150 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2086
+
+# Installs dua (Disk Usage Analyzer) — https://github.com/byron/dua-cli
+#
+# Supported platforms:
+#   macOS    : Apple Silicon (arm64), Intel (x86_64) — via Homebrew
+#   Linux    : x86_64, aarch64 — via package manager or curl installer
+#
+# Prerequisites:
+#   - macOS: Homebrew (brew) — auto-installed if missing
+#   - Linux: curl — for curl-based installer
+
+set -euo pipefail
+
+# ────────────────────────────────────────────
+# Constants
+# ────────────────────────────────────────────
+REPO="Byron/dua-cli"
+
+# ────────────────────────────────────────────
+# Utility functions (all stderr output)
+# ────────────────────────────────────────────
+info() { echo "[INFO]  $*" >&2; }
+warn() { echo "[WARN]  $*" >&2; }
+error() {
+	echo "[ERROR] $*" >&2
+	exit 1
+}
+success() { echo "[OK]    $*" >&2; }
+
+# ────────────────────────────────────────────
+# Ensure Homebrew is available on macOS
+# ────────────────────────────────────────────
+ensure_brew() {
+	if command -v brew &>/dev/null; then
+		return 0
+	fi
+	info "Homebrew is not installed. Installing Homebrew..."
+	/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+	if [ -d /opt/homebrew/bin ]; then
+		export PATH="/opt/homebrew/bin:$PATH"
+	fi
+	if [ -d /usr/local/bin ]; then
+		export PATH="/usr/local/bin:$PATH"
+	fi
+	command -v brew &>/dev/null || error "Homebrew installation failed. Install it manually: https://brew.sh/"
+	success "Homebrew installed"
+}
+
+# ────────────────────────────────────────────
+# Detect OS
+# ────────────────────────────────────────────
+OS="$(uname -s)"
+ARCH="$(uname -m)"
+
+case "$OS" in
+Darwin | Linux) ;;
+*)
+	error "Unsupported OS: $OS. This script only supports macOS and Linux."
+	;;
+esac
+
+# ────────────────────────────────────────────
+# Check required commands
+# ────────────────────────────────────────────
+for cmd in curl; do
+	command -v "$cmd" &>/dev/null || error "'$cmd' command is required."
+done
+
+# ────────────────────────────────────────────
+# Step 1: Install dua
+# ────────────────────────────────────────────
+info "Installing dua (Disk Usage Analyzer)..."
+
+if command -v dua &>/dev/null; then
+	CURRENT_VER="$(dua --version 2>/dev/null || echo 'unknown')"
+	info "dua is already installed ($CURRENT_VER). Skipping installation."
+else
+	case "$OS" in
+	Darwin)
+		ensure_brew
+		brew install dua-cli
+		success "dua installed via Homebrew"
+		;;
+	Linux)
+		# Try package managers first, fall back to curl installer
+		if command -v apt-get &>/dev/null; then
+			# dua-cli is available in newer Ubuntu/Debian repos
+			info "Installing via apt-get..."
+			sudo apt-get update -y 2>/dev/null || true
+			if sudo apt-get install -y dua-cli 2>/dev/null; then
+				success "dua installed via apt-get"
+			else
+				info "dua-cli not in apt repos. Using curl installer..."
+				curl -LSfs https://raw.githubusercontent.com/Byron/dua-cli/master/ci/install.sh |
+					sh -s -- --git Byron/dua-cli --crate dua --target x86_64-unknown-linux-musl
+				success "dua installed via curl installer"
+			fi
+		elif command -v dnf &>/dev/null; then
+			sudo dnf install -y dua-cli
+			success "dua installed via dnf"
+		elif command -v pacman &>/dev/null; then
+			sudo pacman -S --noconfirm dua-cli
+			success "dua installed via pacman"
+		elif command -v zypper &>/dev/null; then
+			sudo zypper -n install dua-cli
+			success "dua installed via zypper"
+		else
+			info "No supported package manager found. Using curl installer..."
+			# Determine target
+			case "$ARCH" in
+			x86_64 | amd64) TARGET="x86_64-unknown-linux-musl" ;;
+			aarch64 | arm64) TARGET="aarch64-unknown-linux-musl" ;;
+			*) error "Unsupported Linux architecture: $ARCH" ;;
+			esac
+			curl -LSfs https://raw.githubusercontent.com/Byron/dua-cli/master/ci/install.sh |
+				sh -s -- --git Byron/dua-cli --crate dua --target "$TARGET"
+			success "dua installed via curl installer"
+		fi
+		;;
+	esac
+fi
+
+# Verify dua is available
+if command -v dua &>/dev/null; then
+	success "dua is available: $(command -v dua)"
+else
+	warn "dua was not found in PATH after installation. You may need to open a new terminal."
+fi
+
+# ────────────────────────────────────────────
+# Step 2: Post-install notes
+# ────────────────────────────────────────────
+info ""
+info "=================================================="
+success "dua installation complete!"
+info "=================================================="
+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"