mirror of
https://github.com/tw93/Mole.git
synced 2026-02-04 20:54:50 +00:00
375 lines
11 KiB
Go
375 lines
11 KiB
Go
//go:build darwin
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package main
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import (
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"fmt"
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"strings"
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"sync/atomic"
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)
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// View renders the TUI display.
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func (m model) View() string {
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var b strings.Builder
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fmt.Fprintln(&b)
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if m.inOverviewMode() {
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fmt.Fprintf(&b, "%sAnalyze Disk%s\n", colorPurpleBold, colorReset)
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if m.overviewScanning {
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// Check if we're in initial scan (all entries are pending)
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allPending := true
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for _, entry := range m.entries {
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if entry.Size >= 0 {
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allPending = false
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break
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}
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}
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if allPending {
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// Show prominent loading screen for initial scan
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fmt.Fprintf(&b, "%s%s%s%s Analyzing disk usage, please wait...%s\n",
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colorCyan, colorBold,
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spinnerFrames[m.spinner],
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colorReset, colorReset)
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return b.String()
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} else {
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// Progressive scanning - show subtle indicator
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fmt.Fprintf(&b, "%sSelect a location to explore:%s ", colorGray, colorReset)
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fmt.Fprintf(&b, "%s%s%s%s Scanning...\n\n", colorCyan, colorBold, spinnerFrames[m.spinner], colorReset)
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}
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} else {
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// Check if there are still pending items
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hasPending := false
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for _, entry := range m.entries {
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if entry.Size < 0 {
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hasPending = true
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break
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}
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}
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if hasPending {
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fmt.Fprintf(&b, "%sSelect a location to explore:%s ", colorGray, colorReset)
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fmt.Fprintf(&b, "%s%s%s%s Scanning...\n\n", colorCyan, colorBold, spinnerFrames[m.spinner], colorReset)
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} else {
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fmt.Fprintf(&b, "%sSelect a location to explore:%s\n\n", colorGray, colorReset)
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}
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}
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} else {
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fmt.Fprintf(&b, "%sAnalyze Disk%s %s%s%s", colorPurpleBold, colorReset, colorGray, displayPath(m.path), colorReset)
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if !m.scanning {
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fmt.Fprintf(&b, " | Total: %s", humanizeBytes(m.totalSize))
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}
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fmt.Fprintf(&b, "\n\n")
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}
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if m.deleting {
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// Show delete progress
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count := int64(0)
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if m.deleteCount != nil {
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count = atomic.LoadInt64(m.deleteCount)
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}
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fmt.Fprintf(&b, "%s%s%s%s Deleting: %s%s items%s removed, please wait...\n",
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colorCyan, colorBold,
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spinnerFrames[m.spinner],
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colorReset,
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colorYellow, formatNumber(count), colorReset)
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return b.String()
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}
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if m.scanning {
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filesScanned, dirsScanned, bytesScanned := m.getScanProgress()
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fmt.Fprintf(&b, "%s%s%s%s Scanning: %s%s files%s, %s%s dirs%s, %s%s%s\n",
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colorCyan, colorBold,
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spinnerFrames[m.spinner],
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colorReset,
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colorYellow, formatNumber(filesScanned), colorReset,
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colorYellow, formatNumber(dirsScanned), colorReset,
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colorGreen, humanizeBytes(bytesScanned), colorReset)
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if m.currentPath != nil {
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currentPath := *m.currentPath
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if currentPath != "" {
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shortPath := displayPath(currentPath)
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shortPath = truncateMiddle(shortPath, 50)
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fmt.Fprintf(&b, "%s%s%s\n", colorGray, shortPath, colorReset)
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}
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}
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return b.String()
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}
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if m.showLargeFiles {
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if len(m.largeFiles) == 0 {
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fmt.Fprintln(&b, " No large files found (>=100MB)")
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} else {
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viewport := calculateViewport(m.height, true)
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start := m.largeOffset
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if start < 0 {
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start = 0
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}
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end := start + viewport
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if end > len(m.largeFiles) {
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end = len(m.largeFiles)
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}
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maxLargeSize := int64(1)
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for _, file := range m.largeFiles {
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if file.Size > maxLargeSize {
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maxLargeSize = file.Size
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}
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}
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for idx := start; idx < end; idx++ {
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file := m.largeFiles[idx]
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shortPath := displayPath(file.Path)
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shortPath = truncateMiddle(shortPath, 35)
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paddedPath := padName(shortPath, 35)
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entryPrefix := " "
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nameColor := ""
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sizeColor := colorGray
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numColor := ""
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if idx == m.largeSelected {
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entryPrefix = fmt.Sprintf(" %s%s▶%s ", colorCyan, colorBold, colorReset)
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nameColor = colorCyan
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sizeColor = colorCyan
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numColor = colorCyan
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}
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size := humanizeBytes(file.Size)
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bar := coloredProgressBar(file.Size, maxLargeSize, 0)
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fmt.Fprintf(&b, "%s%s%2d.%s %s | 📄 %s%s%s %s%10s%s\n",
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entryPrefix, numColor, idx+1, colorReset, bar, nameColor, paddedPath, colorReset, sizeColor, size, colorReset)
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}
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}
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} else {
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if len(m.entries) == 0 {
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fmt.Fprintln(&b, " Empty directory")
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} else {
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if m.inOverviewMode() {
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maxSize := int64(1)
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for _, entry := range m.entries {
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if entry.Size > maxSize {
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maxSize = entry.Size
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}
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}
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totalSize := m.totalSize
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for idx, entry := range m.entries {
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icon := "📁"
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sizeVal := entry.Size
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barValue := sizeVal
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if barValue < 0 {
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barValue = 0
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}
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var percent float64
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if totalSize > 0 && sizeVal >= 0 {
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percent = float64(sizeVal) / float64(totalSize) * 100
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} else {
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percent = 0
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}
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percentStr := fmt.Sprintf("%5.1f%%", percent)
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if totalSize == 0 || sizeVal < 0 {
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percentStr = " -- "
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}
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bar := coloredProgressBar(barValue, maxSize, percent)
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sizeText := "pending.."
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if sizeVal >= 0 {
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sizeText = humanizeBytes(sizeVal)
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}
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sizeColor := colorGray
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if sizeVal >= 0 && totalSize > 0 {
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switch {
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case percent >= 50:
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sizeColor = colorRed
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case percent >= 20:
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sizeColor = colorYellow
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case percent >= 5:
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sizeColor = colorBlue
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default:
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sizeColor = colorGray
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}
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}
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entryPrefix := " "
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name := trimName(entry.Name)
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paddedName := padName(name, 28)
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nameSegment := fmt.Sprintf("%s %s", icon, paddedName)
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numColor := ""
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percentColor := ""
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if idx == m.selected {
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entryPrefix = fmt.Sprintf(" %s%s▶%s ", colorCyan, colorBold, colorReset)
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nameSegment = fmt.Sprintf("%s%s %s%s", colorCyan, icon, paddedName, colorReset)
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numColor = colorCyan
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percentColor = colorCyan
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sizeColor = colorCyan
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}
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displayIndex := idx + 1
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// Priority: cleanable > unused time
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var hintLabel string
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if entry.IsDir && isCleanableDir(entry.Path) {
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hintLabel = fmt.Sprintf("%s🧹%s", colorYellow, colorReset)
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} else {
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// For overview mode, get access time on-demand if not set
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lastAccess := entry.LastAccess
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if lastAccess.IsZero() && entry.Path != "" {
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lastAccess = getLastAccessTime(entry.Path)
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}
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if unusedTime := formatUnusedTime(lastAccess); unusedTime != "" {
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hintLabel = fmt.Sprintf("%s%s%s", colorGray, unusedTime, colorReset)
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}
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}
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if hintLabel == "" {
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fmt.Fprintf(&b, "%s%s%2d.%s %s %s%s%s | %s %s%10s%s\n",
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entryPrefix, numColor, displayIndex, colorReset, bar, percentColor, percentStr, colorReset,
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nameSegment, sizeColor, sizeText, colorReset)
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} else {
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fmt.Fprintf(&b, "%s%s%2d.%s %s %s%s%s | %s %s%10s%s %s\n",
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entryPrefix, numColor, displayIndex, colorReset, bar, percentColor, percentStr, colorReset,
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nameSegment, sizeColor, sizeText, colorReset, hintLabel)
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}
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}
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} else {
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// Normal mode with sizes and progress bars
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maxSize := int64(1)
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for _, entry := range m.entries {
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if entry.Size > maxSize {
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maxSize = entry.Size
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}
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}
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viewport := calculateViewport(m.height, false)
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start := m.offset
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if start < 0 {
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start = 0
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}
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end := start + viewport
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if end > len(m.entries) {
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end = len(m.entries)
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}
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for idx := start; idx < end; idx++ {
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entry := m.entries[idx]
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icon := "📄"
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if entry.IsDir {
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icon = "📁"
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}
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size := humanizeBytes(entry.Size)
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name := trimName(entry.Name)
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paddedName := padName(name, 28)
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// Calculate percentage
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percent := float64(entry.Size) / float64(m.totalSize) * 100
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percentStr := fmt.Sprintf("%5.1f%%", percent)
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// Get colored progress bar
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bar := coloredProgressBar(entry.Size, maxSize, percent)
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// Color the size based on magnitude
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var sizeColor string
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if percent >= 50 {
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sizeColor = colorRed
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} else if percent >= 20 {
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sizeColor = colorYellow
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} else if percent >= 5 {
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sizeColor = colorBlue
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} else {
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sizeColor = colorGray
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}
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// Keep chart columns aligned even when arrow is shown
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entryPrefix := " "
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nameSegment := fmt.Sprintf("%s %s", icon, paddedName)
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numColor := ""
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percentColor := ""
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if idx == m.selected {
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entryPrefix = fmt.Sprintf(" %s%s▶%s ", colorCyan, colorBold, colorReset)
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nameSegment = fmt.Sprintf("%s%s %s%s", colorCyan, icon, paddedName, colorReset)
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numColor = colorCyan
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percentColor = colorCyan
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sizeColor = colorCyan
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}
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displayIndex := idx + 1
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// Priority: cleanable > unused time
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var hintLabel string
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if entry.IsDir && isCleanableDir(entry.Path) {
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hintLabel = fmt.Sprintf("%s🧹%s", colorYellow, colorReset)
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} else {
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// Get access time on-demand if not set
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lastAccess := entry.LastAccess
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if lastAccess.IsZero() && entry.Path != "" {
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lastAccess = getLastAccessTime(entry.Path)
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}
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if unusedTime := formatUnusedTime(lastAccess); unusedTime != "" {
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hintLabel = fmt.Sprintf("%s%s%s", colorGray, unusedTime, colorReset)
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}
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}
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if hintLabel == "" {
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fmt.Fprintf(&b, "%s%s%2d.%s %s %s%s%s | %s %s%10s%s\n",
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entryPrefix, numColor, displayIndex, colorReset, bar, percentColor, percentStr, colorReset,
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nameSegment, sizeColor, size, colorReset)
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} else {
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fmt.Fprintf(&b, "%s%s%2d.%s %s %s%s%s | %s %s%10s%s %s\n",
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entryPrefix, numColor, displayIndex, colorReset, bar, percentColor, percentStr, colorReset,
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nameSegment, sizeColor, size, colorReset, hintLabel)
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}
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}
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}
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}
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}
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fmt.Fprintln(&b)
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if m.inOverviewMode() {
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// Show ← Back if there's history (entered from a parent directory)
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if len(m.history) > 0 {
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fmt.Fprintf(&b, "%s↑↓←→ | Enter | R Refresh | O Open | F File | ← Back | Q Quit%s\n", colorGray, colorReset)
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} else {
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fmt.Fprintf(&b, "%s↑↓→ | Enter | R Refresh | O Open | F File | Q Quit%s\n", colorGray, colorReset)
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}
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} else if m.showLargeFiles {
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fmt.Fprintf(&b, "%s↑↓← | R Refresh | O Open | F File | ⌫ Del | ← Back | Q Quit%s\n", colorGray, colorReset)
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} else {
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largeFileCount := len(m.largeFiles)
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if largeFileCount > 0 {
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fmt.Fprintf(&b, "%s↑↓←→ | Enter | R Refresh | O Open | F File | ⌫ Del | T Top(%d) | Q Quit%s\n", colorGray, largeFileCount, colorReset)
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} else {
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fmt.Fprintf(&b, "%s↑↓←→ | Enter | R Refresh | O Open | F File | ⌫ Del | Q Quit%s\n", colorGray, colorReset)
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}
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}
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if m.deleteConfirm && m.deleteTarget != nil {
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fmt.Fprintln(&b)
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fmt.Fprintf(&b, "%sDelete:%s %s (%s) %sPress ⌫ again | ESC cancel%s\n",
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colorRed, colorReset,
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m.deleteTarget.Name, humanizeBytes(m.deleteTarget.Size),
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colorGray, colorReset)
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}
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return b.String()
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}
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// calculateViewport computes the number of visible items based on terminal height.
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func calculateViewport(termHeight int, isLargeFiles bool) int {
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if termHeight <= 0 {
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// Terminal height unknown, use default
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return defaultViewport
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}
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// Calculate reserved space for UI elements
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reserved := 6 // header (3-4 lines) + footer (2 lines)
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if isLargeFiles {
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reserved = 5 // Large files view has less overhead
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}
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available := termHeight - reserved
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// Ensure minimum and maximum bounds
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if available < 1 {
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return 1 // Minimum 1 line for very short terminals
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}
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if available > 30 {
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return 30 // Maximum 30 lines to avoid information overload
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}
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return available
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}
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