todo

fix: dry run command truncation by printing the command after bubbletea quits
Remove unnecessary startEncoding tea.Cmd
Capitalize model struct to Model

TODO.md

@@ -1,5 +1,6 @@
 - [x] query ffmpeg binary for available encoders and list the ones we know
-- [ ] when passing in a directory, list all video files in that directory and have the user choose which ones they want encoded
+- [-] when passing in a directory, list all video files in that directory and have the user choose which ones they want encoded
-    - This will of course have a select all checkbox for quickly encoding all the files in a dir.
+    - [ ] Scrollable viewport for the files. They currently get cut if there's too many.
+- [ ] CLI Option/Flag to choose the output directory for the encoded video(s)
 - [ ] calculate total progress based on file sizes instead of counts of files for a more accurate progress percentage.
     might not do this.

app.go

@@ -21,22 +21,22 @@ var X = lipgloss.NewStyle().Foreground(lipgloss.Color("#FF2233")).Render("✖️
 
 const (
 	None Screen = iota
-	Files
 	Cfg
+	Files
 	Main
 )
 
 type File struct {
-	Name   string
+	Path     string
-	Encode bool
+	Selected bool
 }
 
-type model struct {
+type Model struct {
 	IsDirectory           bool
 	Path                  string
 	CurrentFileName       string
 	FileCount             int
-	Files                 []string
+	Files                 []File
 	Spinner               spinner.Model
 	SingleFileProgressBar progress.Model
 	SingleFileProgress    float64
@@ -51,13 +51,16 @@ type model struct {
 	Config                []Config
 	VisibleConfig         []Config
 	FocusIndex            int
+	ChoiceIndex           int
 	ParsedConfig          ParsedConfig
 	DryRun                bool
 	ErrQuit               bool
 	ErrQuitMessage        string
 }
 
-func initialModel(fileInfo os.FileInfo, absolutePath string) *model {
+// We're returning a pointer here so we can embed the tea.Program on the original model
+// instead of a copy.
+func initialModel(fileInfo os.FileInfo, absolutePath string) *Model {
 	s := spinner.New()
 	s.Spinner = spinner.Dot
 	s.Style = lipgloss.NewStyle().Foreground(lipgloss.Color("205"))
@@ -83,12 +86,13 @@ func initialModel(fileInfo os.FileInfo, absolutePath string) *model {
 		}
 	}
 
-	return &model{
+	return &Model{
 		IsDirectory:           fileInfo.IsDir(),
 		CurrentFileName:       fileInfo.Name(),
 		Path:                  absolutePath,
 		FileCount:             0,
-		Files:                 make([]string, 0),
+		Files:                 make([]File, 0),
+		Screen:                Cfg,
 		Spinner:               s,
 		SingleFileProgressBar: progress.New(progress.WithGradient("#1010ff", "#00ff00")),
 		SingleFileProgress:    0.0,
@@ -102,7 +106,7 @@ func initialModel(fileInfo os.FileInfo, absolutePath string) *model {
 	}
 }
 
-func (m model) updateConfigFocusedOptions() {
+func (m Model) updateConfigFocusedOptions() {
 	for _, visCfg := range m.VisibleConfig {
 		for i := range m.Config {
 			if m.Config[i].Name == visCfg.Name {
@@ -112,11 +116,11 @@ func (m model) updateConfigFocusedOptions() {
 	}
 }
 
-func (m model) Init() tea.Cmd {
+func (m Model) Init() tea.Cmd {
 	return tea.Batch(m.Spinner.Tick, m.statFiles)
 }
 
-func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cmd tea.Cmd
 
 	switch msg := msg.(type) {
@@ -128,32 +132,61 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.FileCount = msg.fileCount
 		m.Files = msg.files
 
-		if len(m.Files) == 1 {
-			m.Screen = Cfg
-		} else if len(m.Files) > 1 {
-			m.Screen = Files
-		}
-
 		return m, nil
 	}
 
 	switch m.Screen {
 	case Files:
-		// TODO: navigate files and select them and stuff
 		switch msg := msg.(type) {
 		case tea.KeyMsg:
 			key := msg.String()
 			switch key {
 			case "ctrl+c", "esc":
 				return m, tea.Quit
-			case "enter", "space":
+			case "enter", " ":
-				// TODO: change the file state to Encode = true
+				if m.FocusIndex == 0 && key == "enter" {
-				// Also change the files to be of File type
+					selectAll := !every(m.Files, func(e File) bool { return e.Selected })
-				// t := m.Files[m.FocusIndex]
+
+					if m.ChoiceIndex == 0 {
+						for i := range m.Files {
+							m.Files[i].Selected = selectAll
+						}
+					} else {
+						m.Files = filter(m.Files, func(f File) bool {
+							return f.Selected
+						})
+
+						m.Screen = Main
+						m.FileCount = len(m.Files)
+
+						return m, tea.Batch(m.Spinner.Tick, encodeVideo)
+					}
+				} else if m.FocusIndex != 0 {
+					m.Files[m.FocusIndex-1].Selected = !m.Files[m.FocusIndex-1].Selected
+
+					// Reset the choice to "Select All" button when no files are selected
+					if !anyOf(m.Files, func(f File) bool { return f.Selected }) {
+						m.ChoiceIndex = 0
+					}
+				}
 			case "g":
 				m.FocusIndex = 0
 			case "G":
-				m.FocusIndex = len(m.Files) - 1
+				m.FocusIndex = len(m.Files)
+			case "left", "right", "h", "l":
+				if m.FocusIndex == 0 && anyOf(m.Files, func(f File) bool { return f.Selected }) {
+					if key == "right" || key == "l" {
+						m.ChoiceIndex++
+					} else {
+						m.ChoiceIndex--
+					}
+
+					if m.ChoiceIndex > 1 {
+						m.ChoiceIndex = 0
+					} else if m.ChoiceIndex < 0 {
+						m.ChoiceIndex = 1
+					}
+				}
 			case "tab", "shift+tab", "up", "down", "j", "k":
 				if key == "up" || key == "shift+tab" || key == "k" {
 					m.FocusIndex--
@@ -161,10 +194,10 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					m.FocusIndex++
 				}
 
-				if m.FocusIndex >= len(m.Files) {
+				if m.FocusIndex >= len(m.Files)+1 {
 					m.FocusIndex = 0
 				} else if m.FocusIndex < 0 {
-					m.FocusIndex = len(m.Files) - 1
+					m.FocusIndex = len(m.Files)
 				}
 			}
 		}
@@ -178,16 +211,16 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			case "enter", " ":
 				// parse config and switch to main screen if we're focused on the start button
 				if m.FocusIndex == len(m.VisibleConfig) {
-					return m, m.parseConfig(false)
+					if m.ChoiceIndex == 0 {
-				}
+						return m, m.parseConfig(false)
-				// parse config, print it and exit
+					} else if m.ChoiceIndex == 1 {
-				if m.FocusIndex == len(m.VisibleConfig)+1 {
+						return m, m.parseConfig(true)
-					return m, m.parseConfig(true)
+					}
 				}
 			case "g":
 				m.FocusIndex = 0
 			case "G":
-				m.FocusIndex = len(m.VisibleConfig) + 1
+				m.FocusIndex = len(m.VisibleConfig)
 			case "tab", "shift+tab", "up", "down", "j", "k":
 				if key == "up" || key == "shift+tab" || key == "k" {
 					m.FocusIndex--
@@ -195,10 +228,10 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					m.FocusIndex++
 				}
 
-				if m.FocusIndex >= len(m.VisibleConfig)+2 {
+				if m.FocusIndex > len(m.VisibleConfig) {
 					m.FocusIndex = 0
 				} else if m.FocusIndex < 0 {
-					m.FocusIndex = len(m.VisibleConfig) + 1
+					m.FocusIndex = len(m.VisibleConfig)
 				}
 			case "left", "right", "h", "l":
 				// If we're not hovering a button
@@ -218,15 +251,39 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 					m.updateConfigFocusedOptions()
 					m.VisibleConfig = getVisibleConfigs(m.Config)
+				} else {
+					if key == "right" || key == "l" {
+						m.ChoiceIndex++
+					} else {
+						m.ChoiceIndex--
+					}
+
+					if m.ChoiceIndex > 1 {
+						m.ChoiceIndex = 0
+					} else if m.ChoiceIndex < 0 {
+						m.ChoiceIndex = 1
+					}
 				}
 			}
 		case quitMsg:
 			m.Quitting = true
 			return m, tea.Quit
 		case parsedCfgMsg:
-			m.Screen = Main
 			m.ParsedConfig = msg.parsedConfig
-			return m, tea.Batch(m.Spinner.Tick, startEncoding)
+
+			if m.DryRun {
+				return m, tea.Batch(tea.ExitAltScreen, tea.Quit)
+			}
+
+			if m.IsDirectory {
+				m.Screen = Files
+				m.FocusIndex = 0
+				m.ChoiceIndex = 0
+			} else {
+				m.Screen = Main
+
+				return m, tea.Batch(m.Spinner.Tick, encodeVideo)
+			}
 		}
 	case Main:
 		switch msg := msg.(type) {
@@ -242,18 +299,12 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				}
 				return m, tea.Sequence(tea.ExitAltScreen, tea.Quit)
 			}
-		case encodingStartedMsg:
-			if m.DryRun {
-				return m, tea.Sequence(tea.ExitAltScreen, gracefullyQuit)
-			}
-
-			return m, encodeVideo
 		case encodeVideoMsg:
-			m.CurrentFileName = filepath.Base(m.Files[len(m.Files)-1])
+			m.CurrentFileName = filepath.Base(m.Files[len(m.Files)-1].Path)
 
 			go func() {
-				fullFilePath := m.Files[len(m.Files)-1]
+				file := m.Files[len(m.Files)-1]
-				encode(fullFilePath, filepath.Base(fullFilePath), m.Program, m.ParsedConfig)
+				encode(file, filepath.Base(file.Path), m.Program, m.ParsedConfig)
 			}()
 
 			return m, nil
@@ -263,8 +314,8 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, nil
 		case finishedEncodingVideo:
 			if m.ParsedConfig.DeleteOldVideo {
-				m.CurrentFileName = fmt.Sprintf("Deleting: %s", filepath.Base(m.Files[len(m.Files)-1]))
+				m.CurrentFileName = fmt.Sprintf("Deleting: %s", filepath.Base(m.Files[len(m.Files)-1].Path))
-				os.Remove(m.Files[len(m.Files)-1])
+				os.Remove(m.Files[len(m.Files)-1].Path)
 			}
 
 			m.Files = m.Files[:len(m.Files)-1]
@@ -310,34 +361,67 @@ func parseConfig(cfg []Config) ParsedConfig {
 	crf := find(cfg, "Constant Rate Factor (CRF)")
 
 	return ParsedConfig{
-		DeleteOldVideo: find(cfg, "Delete old video(s)?").FocusedOption != 0,
+		DeleteOldVideo:        find(cfg, "Delete old video(s)?").FocusedOption != 0,
-		SkipEncodedVid: find(cfg, "What should we do about encoded videos?").FocusedOption == 0,
+		IgnoreConflictingName: find(cfg, "On name conflict?").FocusedOption == 0,
-		VideoEncoder:   vEncoder.Opts[vEncoder.FocusedOption],
+		VideoEncoder:          vEncoder.Opts[vEncoder.FocusedOption],
-		AudioEncoder:   aEncoder.Opts[aEncoder.FocusedOption],
+		AudioEncoder:          aEncoder.Opts[aEncoder.FocusedOption],
-		Preset:         preset.Opts[preset.FocusedOption],
+		Preset:                preset.Opts[preset.FocusedOption],
-		CRF:            crf.Opts[crf.FocusedOption],
+		CRF:                   crf.Opts[crf.FocusedOption],
 	}
 }
 
-func FilesScreenView(m model) string {
+func FilesScreenView(m Model) string {
-	view := ""
+	view := lipgloss.NewStyle().Margin(1, 0).Render("Select the files you wish to encode.")
+	var files string
+	var buttons string
+	var selectAllBtnText string
 
-	// TODO: Create a nice view where we can select different videos and then select the encoding options and start
+	allSelected := every(m.Files, func(e File) bool { return e.Selected })
-	// encoding.
+	noneSelected := !anyOf(m.Files, func(e File) bool { return e.Selected })
-	for i, file := range m.Files {
+
-		if m.FocusIndex == i {
+	if allSelected {
-			view += fmt.Sprintf(FocusedConfig.Render("[%s] %s"), " ", filepath.Base(file))
+		selectAllBtnText = "Deselect All"
+	} else {
+		selectAllBtnText = "Select All"
+	}
+
+	blurredStartButton := BlurredStartButton
+	focusedStartButton := FocusedStartButton
+
+	if noneSelected {
+		blurredStartButton = DisabledStartButton
+		focusedStartButton = DisabledStartButton
+	}
+
+	if m.FocusIndex == 0 {
+		if m.ChoiceIndex == 0 {
+			buttons = lipgloss.JoinHorizontal(0, FocusedSelectAllButton.Render(selectAllBtnText), blurredStartButton)
 		} else {
-			view += fmt.Sprintf(BlurredConfig.Render("[%s] %s"), " ", filepath.Base(file))
+			buttons = lipgloss.JoinHorizontal(0, BlurredSelectAllButton.Render(selectAllBtnText), focusedStartButton)
+		}
+	} else {
+		buttons = lipgloss.JoinHorizontal(0, BlurredSelectAllButton.Render(selectAllBtnText), blurredStartButton)
+	}
+
+	// TODO: files should be a scrollable grid
+	for i, file := range m.Files {
+		selection := " "
+		if file.Selected {
+			selection = "x"
+		}
+		if m.FocusIndex == i+1 {
+			files += fmt.Sprintf(FocusedConfig.Render("[%s] %s"), selection, filepath.Base(file.Path))
+		} else {
+			files += fmt.Sprintf(BlurredConfig.Render("[%s] %s"), selection, filepath.Base(file.Path))
 		}
 	}
 
-	view += "\n"
+	view += lipgloss.JoinVertical(0, buttons, files)
 
 	return view
 }
 
-func CfgScreenView(m model) string {
+func CfgScreenView(m Model) string {
 	view := ""
 
 	for i, cfg := range m.VisibleConfig {
@@ -362,27 +446,39 @@ func CfgScreenView(m model) string {
 		}
 	}
 
-	if m.FocusIndex == len(m.VisibleConfig) {
+	var startButton string
-		view += FocusedStartButton
+	var dryRunButton string
+
+	if m.FocusIndex == len(m.VisibleConfig) && m.ChoiceIndex == 0 {
+		if m.IsDirectory {
+			startButton = FocusedNextButton
+		} else {
+			startButton = FocusedStartButton
+		}
 	} else {
-		view += BlurredStartButton
+		if m.IsDirectory {
+			startButton = BlurredNextButton
+		} else {
+			startButton = BlurredStartButton
+		}
 	}
 
-	if m.FocusIndex == len(m.VisibleConfig)+1 {
+	if m.FocusIndex == len(m.VisibleConfig) && m.ChoiceIndex == 1 {
-		view += FocusedDryRunButton
+		dryRunButton = FocusedDryRunButton
 	} else {
-		view += BlurredDryRunButton
+		dryRunButton = BlurredDryRunButton
 	}
 
+	view += lipgloss.JoinHorizontal(0, startButton, dryRunButton)
 	view += "\n"
 
 	return view
 }
 
-func MainScreenView(m model) string {
+func MainScreenView(m Model) string {
 	progress := ""
 
-	if m.IsDirectory {
+	if m.IsDirectory && m.FileCount > 1 {
 		progress = fmt.Sprintf("%s %d/%d files encoded\nFile Progress: %s\n\nTotal Progress: %s",
 			m.Spinner.View(),
 			m.FileCount-len(m.Files),
@@ -425,28 +521,13 @@ func formatEstimate(estimate int) string {
 	return fmt.Sprintf("%ds", estimate)
 }
 
-func (m model) View() string {
+func (m Model) View() string {
+	if m.DryRun {
+		return ""
+	}
+
 	if m.Quitting {
-		if m.DryRun {
+		return fmt.Sprintf("%s %d/%d files encoded\n", Checkmark, m.FileCount-len(m.Files), m.FileCount)
-			sb := strings.Builder{}
-			for _, file := range m.Files {
-				parentDir := filepath.Dir(file)
-				fileName := filepath.Base(file)
-				extensionIndex := strings.LastIndex(fileName, ".")
-				newFileName := fileName[:extensionIndex]
-				extension := fileName[extensionIndex:]
-				outFileFullPath := filepath.Join(parentDir, newFileName+fmt.Sprintf("_[%s]_[%s]", m.ParsedConfig.VideoEncoder, m.ParsedConfig.AudioEncoder)+extension)
-
-				cmd := exec.Command("ffmpeg", buildFFmpegCmdArgs(file, outFileFullPath, m.ParsedConfig)...)
-
-				sb.WriteString(cmd.String())
-				sb.WriteByte('\n')
-			}
-
-			return fmt.Sprintf("%s %s\n", Checkmark, sb.String())
-		} else {
-			return fmt.Sprintf("%s %d/%d files encoded\n", Checkmark, m.FileCount-len(m.Files), m.FileCount)
-		}
 	} else if m.Cancelled {
 		// TODO: should we clean up the file ourselves?
 		return fmt.Sprintf("%s Encoding cancelled. Stopped ffmpeg process.\n   Make sure to clean up the created file\n", X)

cmds.go

@@ -27,10 +27,10 @@ type ffmpegProcessStart struct {
 
 type filesStatMsg struct {
 	fileCount int
-	files     []string
+	files     []File
 }
 
-func (m *model) statFiles() tea.Msg {
+func (m *Model) statFiles() tea.Msg {
 	if m.IsDirectory {
 		entries, _ := os.ReadDir(m.Path)
 
@@ -53,7 +53,7 @@ func (m *model) statFiles() tea.Msg {
 			}
 
 			m.FileCount++
-			m.Files = append(m.Files, fullFilePath)
+			m.Files = append(m.Files, File{Path: fullFilePath})
 		}
 
 		if len(m.Files) == 0 {
@@ -61,7 +61,7 @@ func (m *model) statFiles() tea.Msg {
 		}
 	} else {
 		m.FileCount = 1
-		m.Files = append(m.Files, m.Path)
+		m.Files = append(m.Files, File{Path: m.Path, Selected: true})
 	}
 
 	return filesStatMsg{
@@ -70,12 +70,6 @@ func (m *model) statFiles() tea.Msg {
 	}
 }
 
-type encodingStartedMsg struct{}
-
-func startEncoding() tea.Msg {
-	return encodingStartedMsg{}
-}
-
 type encodeVideoMsg struct{}
 
 func encodeVideo() tea.Msg {
@@ -93,7 +87,7 @@ type parsedCfgMsg struct {
 	dryRun       bool
 }
 
-func (m *model) parseConfig(dryRun bool) tea.Cmd {
+func (m *Model) parseConfig(dryRun bool) tea.Cmd {
 	m.DryRun = dryRun
 
 	return func() tea.Msg {
@@ -104,12 +98,12 @@ func (m *model) parseConfig(dryRun bool) tea.Cmd {
 
 		return parsedCfgMsg{
 			parsedConfig: ParsedConfig{
-				DeleteOldVideo: find(m.Config, "Delete old video(s)?").FocusedOption != 0,
+				DeleteOldVideo:        find(m.Config, "Delete old video(s)?").FocusedOption != 0,
-				SkipEncodedVid: find(m.Config, "What should we do about encoded videos?").FocusedOption == 0,
+				IgnoreConflictingName: find(m.Config, "On name conflict?").FocusedOption == 0,
-				VideoEncoder:   vEncoder.Opts[vEncoder.FocusedOption],
+				VideoEncoder:          vEncoder.Opts[vEncoder.FocusedOption],
-				AudioEncoder:   aEncoder.Opts[aEncoder.FocusedOption],
+				AudioEncoder:          aEncoder.Opts[aEncoder.FocusedOption],
-				Preset:         preset.Opts[preset.FocusedOption],
+				Preset:                preset.Opts[preset.FocusedOption],
-				CRF:            crf.Opts[crf.FocusedOption],
+				CRF:                   crf.Opts[crf.FocusedOption],
 			},
 			dryRun: dryRun,
 		}
@@ -120,15 +114,15 @@ type errQuitMsg struct {
 	msg string
 }
 
-func (m *model) cleanUp() tea.Msg {
+func (m *Model) cleanUp() tea.Msg {
 	if len(m.Files) == 0 {
 		return tea.Quit()
 	}
 
-	fullFilePath := m.Files[len(m.Files)-1]
+	file := m.Files[len(m.Files)-1]
-	fileName := filepath.Base(fullFilePath)
+	fileName := filepath.Base(file.Path)
 
-	parentDir := filepath.Dir(fullFilePath)
+	parentDir := filepath.Dir(file.Path)
 	extensionIndex := strings.LastIndex(fileName, ".")
 	newFileName := fileName[:extensionIndex]
 	extension := fileName[extensionIndex:]

config.go

@@ -18,7 +18,7 @@ var SupportedAudioEncoders = []string{
 
 var Configs = []Config{
 	{Name: "Delete old video(s)?", Opts: []string{"No", "Yes"}, FocusedOption: 1},
-	{Name: "What should we do about encoded videos?", Opts: []string{"Skip", "Delete and encode again"}},
+	{Name: "On name conflict?", Opts: []string{"Ignore", "Overwrite"}},
 	{Name: "Video Encoder", Opts: []string{"copy"}},
 	{Name: "Audio Encoder", Opts: []string{"None", "copy"}, FocusedOption: 1},
 	{Name: "Preset", Opts: []string{"ultrafast", "superfast", "veryfast", "faster", "fast", "medium", "slow", "slower", "veryslow"}, FocusedOption: 4},
@@ -32,12 +32,12 @@ type Config struct {
 }
 
 type ParsedConfig struct {
-	DeleteOldVideo bool
+	DeleteOldVideo        bool
-	SkipEncodedVid bool
+	IgnoreConflictingName bool
-	VideoEncoder   string
+	VideoEncoder          string
-	AudioEncoder   string
+	AudioEncoder          string
-	Preset         string
+	Preset                string
-	CRF            string
+	CRF                   string
 }
 
 func find(cfgs []Config, name string) Config {
@@ -51,41 +51,18 @@ func find(cfgs []Config, name string) Config {
 	panic(err)
 }
 
-func filter(cfgs []Config, names ...string) []Config {
-	filtered := make([]Config, 0)
-
-cfgloop:
-	for _, cfg := range cfgs {
-		for _, name := range names {
-			if cfg.Name == name {
-				continue cfgloop
-			}
-		}
-
-		filtered = append(filtered, cfg)
-	}
-
-	return filtered
-}
-
-func contains[T comparable](slice []T, elem T) bool {
-	for _, e := range slice {
-		if e == elem {
-			return true
-		}
-	}
-
-	return false
-}
-
 func getVisibleConfigs(cfgs []Config) []Config {
 	parsed := parseConfig(cfgs)
 
 	switch parsed.VideoEncoder {
 	case "copy", "librav1e":
-		return filter(cfgs, "Preset", "Constant Rate Factor (CRF)")
+		return filter(cfgs, func(c Config) bool {
+			return c.Name != "Preset" && c.Name != "Constant Rate Factor (CRF)"
+		})
 	case "libvpx-vp9", "libsvtav1":
-		return filter(cfgs, "Preset")
+		return filter(cfgs, func(c Config) bool {
+			return c.Name != "Preset"
+		})
 	}
 
 	return cfgs

config_test.go

@@ -3,7 +3,9 @@ package main
 import "testing"
 
 func TestFilterConfigs(t *testing.T) {
-	cfgs := filter(Configs, "Preset", "Constant Rate Factor (CRF)")
+	cfgs := filter(Configs, func(c Config) bool {
+		return c.Name != "Preset" && c.Name != "Constant Rate Factor (CRF)"
+	})
 
 	for _, cfg := range cfgs {
 		if cfg.Name == "Preset" {

main.go

@@ -46,11 +46,29 @@ func main() {
 		log.Fatal(err)
 	}
 
-	_, err = p.Run()
+	final, err := p.Run()
 
 	if err != nil {
+		fmt.Println(err)
 		log.Fatal(err)
 	}
+
+	finalModel, _ := final.(Model)
+
+	if finalModel.DryRun {
+		for _, file := range finalModel.Files {
+			parentDir := filepath.Dir(file.Path)
+			fileName := filepath.Base(file.Path)
+			extensionIndex := strings.LastIndex(fileName, ".")
+			newFileName := fileName[:extensionIndex]
+			extension := fileName[extensionIndex:]
+			outFileFullPath := filepath.Join(parentDir, newFileName+fmt.Sprintf("_[%s]_[%s]", finalModel.ParsedConfig.VideoEncoder, finalModel.ParsedConfig.AudioEncoder)+extension)
+
+			cmd := exec.Command("ffmpeg", buildFFmpegCmdArgs(file.Path, outFileFullPath, finalModel.ParsedConfig)...)
+
+			fmt.Println(fmt.Sprintf("%s %s", Checkmark, cmd.String()))
+		}
+	}
 }
 
 func buildFFmpegCmdArgs(fullFilePath string, outFullFilePath string, cfg ParsedConfig, additionalArgs ...string) []string {
@@ -100,8 +118,8 @@ func buildFFmpegCmdArgs(fullFilePath string, outFullFilePath string, cfg ParsedC
 	return args
 }
 
-func encode(fullFilePath string, fileName string, teaP *tea.Program, cfg ParsedConfig) {
+func encode(file File, fileName string, teaP *tea.Program, cfg ParsedConfig) {
-	mType, err := mimetype.DetectFile(fullFilePath)
+	mType, err := mimetype.DetectFile(file.Path)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -110,14 +128,14 @@ func encode(fullFilePath string, fileName string, teaP *tea.Program, cfg ParsedC
 		log.Fatalf("%s is not a valid video file\n", fileName)
 	}
 
-	parentDir := filepath.Dir(fullFilePath)
+	parentDir := filepath.Dir(file.Path)
 	extensionIndex := strings.LastIndex(fileName, ".")
 	newFileName := fileName[:extensionIndex]
 	extension := fileName[extensionIndex:]
 	newFileFullPath := filepath.Join(parentDir, newFileName+fmt.Sprintf("_[%s]_[%s]", cfg.VideoEncoder, cfg.AudioEncoder)+extension)
 
 	if _, err := os.Stat(newFileFullPath); err == nil {
-		if cfg.SkipEncodedVid {
+		if cfg.IgnoreConflictingName {
 			log.Printf("Skipping \"%s\" because it already exists with the exact same encodings (crf and preset might be different though)", newFileFullPath)
 			teaP.Send(finishedEncodingVideo{})
 			return
@@ -126,7 +144,7 @@ func encode(fullFilePath string, fileName string, teaP *tea.Program, cfg ParsedC
 		}
 	}
 
-	cmdArgs := buildFFmpegCmdArgs(fullFilePath, newFileFullPath, cfg, "-progress", "unix://"+getProgressSocket(fullFilePath, teaP))
+	cmdArgs := buildFFmpegCmdArgs(file.Path, newFileFullPath, cfg, "-progress", "unix://"+getProgressSocket(file.Path, teaP))
 	cmd := exec.Command("ffmpeg", cmdArgs...)
 	teaP.Send(ffmpegProcessStart{cmd})
 	err = cmd.Run()

styles.go

@@ -18,6 +18,11 @@ var (
 		Light: "#1C6DD0",
 	}
 
+	DisabledColor = lipgloss.AdaptiveColor{
+		Dark:  "#444",
+		Light: "#AAA",
+	}
+
 	BlurredConfig = lipgloss.NewStyle().
 			Foreground(PrimaryColor).
 			MarginTop(1)
@@ -49,6 +54,32 @@ var (
 				Padding(0, 2).
 				Align(lipgloss.Center).
 				Render("Start Encoding!")
+	DisabledStartButton = lipgloss.NewStyle().
+				Border(lipgloss.NormalBorder()).
+				BorderForeground(DisabledColor).
+				Foreground(DisabledColor).
+				MarginTop(1).
+				Padding(0, 2).
+				Align(lipgloss.Center).
+				Render("Start Encoding!")
+
+	FocusedNextButton = lipgloss.NewStyle().
+				Border(lipgloss.NormalBorder()).
+				BorderForeground(AccentColor).
+				Foreground(AccentColor).
+				MarginTop(1).
+				Padding(0, 2).
+				Align(lipgloss.Center).
+				Bold(true).
+				Render("Next")
+	BlurredNextButton = lipgloss.NewStyle().
+				Border(lipgloss.NormalBorder()).
+				BorderForeground(PrimaryColor).
+				Foreground(PrimaryColor).
+				MarginTop(1).
+				Padding(0, 2).
+				Align(lipgloss.Center).
+				Render("Next")
 
 	FocusedDryRunButton = lipgloss.NewStyle().
 				Border(lipgloss.NormalBorder()).
@@ -67,4 +98,21 @@ var (
 				Padding(0, 2).
 				Align(lipgloss.Center).
 				Render("Print FFmpeg command and exit")
+
+	FocusedSelectAllButton = lipgloss.NewStyle().
+				Border(lipgloss.NormalBorder()).
+				BorderForeground(AccentColor).
+				Foreground(AccentColor).
+				MarginTop(1).
+				Padding(0, 2).
+				Align(lipgloss.Center).
+				Bold(true)
+	BlurredSelectAllButton = lipgloss.NewStyle().
+				Border(lipgloss.NormalBorder()).
+				BorderForeground(PrimaryColor).
+				Foreground(PrimaryColor).
+				MarginTop(1).
+				Padding(0, 2).
+				Align(lipgloss.Center).
+				Bold(true)
 )

util.go

@@ -0,0 +1,43 @@
+package main
+
+func contains[T comparable](slice []T, elem T) bool {
+	for _, e := range slice {
+		if e == elem {
+			return true
+		}
+	}
+
+	return false
+}
+
+func every[T any](slice []T, pred func(elem T) bool) bool {
+	for _, e := range slice {
+		if !pred(e) {
+			return false
+		}
+	}
+
+	return true
+}
+
+func anyOf[T any](slice []T, pred func(elem T) bool) bool {
+	for _, e := range slice {
+		if pred(e) {
+			return true
+		}
+	}
+
+	return false
+}
+
+func filter[T any](slice []T, pred func(elem T) bool) []T {
+	filtered := make([]T, 0)
+
+	for _, e := range slice {
+		if pred(e) {
+			filtered = append(filtered, e)
+		}
+	}
+
+	return filtered
+}