fix: colors

internal/app/app.go

@@ -5,6 +5,7 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 
+	"github.com/hedhyw/json-log-viewer/internal/keymap"
 	"github.com/hedhyw/json-log-viewer/internal/pkg/source"
 
 	"github.com/hedhyw/json-log-viewer/internal/pkg/config"
@@ -22,7 +23,7 @@ type Application struct {
 	Entries        source.LazyLogEntries
 	Version        string
 
-	keys KeyMap
+	keys keymap.KeyMap
 	help help.Model
 }
 
@@ -49,7 +50,7 @@ func newApplication(
 		},
 
 		Version: version,
-		keys:    defaultKeys,
+		keys:    keymap.GetDefaultKeys(),
 		help:    help.New(),
 	}
 }

internal/app/helper.go

@@ -15,17 +15,17 @@ import (
 )
 
 func (app *Application) getLogLevelStyle(
-	logEntries source.LazyLogEntries,
+	renderedRows []table.Row,
 	baseStyle lipgloss.Style,
 	rowID int,
 ) lipgloss.Style {
-	if rowID < 0 || rowID >= logEntries.Len() {
+	if rowID < 0 || rowID >= len(renderedRows) {
 		return baseStyle
 	}
 
-	entry := logEntries.Entries[rowID].LogEntry(logEntries.Seeker, app.Config)
+	row := renderedRows[rowID]
 
-	color := getColorForLogLevel(app.getLogLevelFromLogEntry(entry))
+	color := getColorForLogLevel(app.getLogLevelFromLogRow(row))
 	if color == "" {
 		return baseStyle
 	}
@@ -62,8 +62,8 @@ func getColorForLogLevel(level source.Level) lipgloss.Color {
 	}
 }
 
-func (app *Application) getLogLevelFromLogEntry(logEntry source.LogEntry) source.Level {
-	return source.Level(getFieldByKind(app.Config, config.FieldKindLevel, logEntry))
+func (app *Application) getLogLevelFromLogRow(row table.Row) source.Level {
+	return source.Level(getCellByKind(app.Config, config.FieldKindLevel, row))
 }
 
 func (app *Application) handleErrorOccuredMsg(msg events.ErrorOccuredMsg) (tea.Model, tea.Cmd) {
@@ -97,13 +97,13 @@ func (app *Application) handleOpenJSONRowRequestedMsg(
 
 func (app *Application) handleKeyMsg(msg tea.KeyMsg) tea.Cmd {
 	switch {
-	case key.Matches(msg, defaultKeys.Exit):
+	case key.Matches(msg, app.keys.Exit):
 		return tea.Quit
-	case key.Matches(msg, defaultKeys.Filter):
+	case key.Matches(msg, app.keys.Filter):
 		return events.FilterKeyClicked
-	case key.Matches(msg, defaultKeys.Open):
+	case key.Matches(msg, app.keys.Open):
 		return events.EnterKeyClicked
-	case key.Matches(msg, defaultKeys.ToggleViewArrow):
+	case key.Matches(msg, app.keys.ToggleViewArrow):
 		return events.ArrowRightKeyClicked
 	default:
 		return nil
@@ -151,24 +151,31 @@ func removeClearSequence(value string) string {
 	return strings.ReplaceAll(value, "\x1b[0", "\x1b[39")
 }
 
-func getFieldByKind(
+func getCellByKind(
 	cfg *config.Config,
 	kind config.FieldKind,
-	logEntry source.LogEntry,
+	row table.Row,
 ) string {
-	for i, f := range cfg.Fields {
-		if f.Kind != kind {
-			continue
-		}
+	index := getIndexByKind(cfg, kind)
 
-		if i >= len(logEntry.Fields) {
-			return "-"
-		}
+	if index < 0 || index >= len(row) {
+		return "-"
+	}
+
+	return row[index]
+}
 
-		return logEntry.Fields[i]
+func getIndexByKind(
+	cfg *config.Config,
+	kind config.FieldKind,
+) int {
+	for i, f := range cfg.Fields {
+		if f.Kind == kind {
+			return i
+		}
 	}
 
-	return ""
+	return -1
 }
 
 func batched[T any](m T, cmd tea.Cmd) func(batch []tea.Cmd) (T, []tea.Cmd) {

internal/app/lazytable.go

@@ -8,13 +8,17 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 
 	"github.com/hedhyw/json-log-viewer/internal/pkg/config"
+	"github.com/hedhyw/json-log-viewer/internal/pkg/source"
 )
 
 // rowGetter renders the row.
 type rowGetter interface {
 	// Row return a rendered table row.
 	Row(cfg *config.Config, i int) table.Row
+	// Len returns the number of all rows.
 	Len() int
+	// LogEntry getter
+	LogEntry(cfg *config.Config, i int) source.LogEntry
 }
 
 // lazyTableModel lazily renders table rows.
@@ -67,6 +71,27 @@ func (m lazyTableModel) Update(msg tea.Msg) (lazyTableModel, tea.Cmd) {
 	return m, cmd
 }
 
+func (m lazyTableModel) getCellRenderer() func(table.Model, string, table.CellPosition) string {
+	cellIDLogLevel := getIndexByKind(m.Config, config.FieldKindLevel)
+	tableStyles := getTableStyles()
+
+	return func(_ table.Model, value string, position table.CellPosition) string {
+		style := tableStyles.Cell
+
+		if position.Column == cellIDLogLevel {
+			return removeClearSequence(
+				m.Application.getLogLevelStyle(
+					m.renderedRows,
+					style,
+					position.RowID,
+				).Render(value),
+			)
+		}
+
+		return style.Render(value)
+	}
+}
+
 func (m lazyTableModel) handleKey(msg tea.KeyMsg, render bool) (lazyTableModel, bool) {
 	// toggle the reverse display of items.
 	if key.Matches(msg, m.Application.keys.Reverse) {
@@ -170,13 +195,16 @@ func (m lazyTableModel) RenderedRows() lazyTableModel {
 	}
 	end := min(m.offset+m.table.Height(), m.entries.Len())
 
-	m.renderedRows = []table.Row{}
+	m.renderedRows = m.renderedRows[:0]
+	renderedEntries := make([]source.LogEntry, 0, cap(m.renderedRows))
 	for i := m.offset; i < end; i++ {
 		m.renderedRows = append(m.renderedRows, m.entries.Row(m.Config, i))
+		renderedEntries = append(renderedEntries, m.entries.LogEntry(m.Config, i))
 	}
 
 	if m.reverse {
 		slices.Reverse(m.renderedRows)
+		slices.Reverse(renderedEntries)
 	}
 
 	m.table.SetRows(m.renderedRows)
@@ -190,5 +218,9 @@ func (m lazyTableModel) RenderedRows() lazyTableModel {
 
 	m.lastCursor = m.table.Cursor()
 
+	tableStyles := getTableStyles()
+	tableStyles.RenderCell = m.getCellRenderer()
+	m.table.SetStyles(tableStyles)
+
 	return m
 }

internal/app/logstable.go

@@ -20,8 +20,6 @@ type logsTableModel struct {
 }
 
 func newLogsTableModel(application *Application, logEntries source.LazyLogEntries) logsTableModel {
-	const cellIDLogLevel = 1
-
 	tableLogs := table.New(
 		table.WithColumns(getColumns(application.LastWindowSize.Width, application.Config)),
 		table.WithFocused(true),
@@ -34,25 +32,6 @@ func newLogsTableModel(application *Application, logEntries source.LazyLogEntrie
 
 	tableLogs.SetStyles(getTableStyles())
 
-	tableStyles := getTableStyles()
-	tableStyles.RenderCell = func(_ table.Model, value string, position table.CellPosition) string {
-		style := tableStyles.Cell
-
-		if position.Column == cellIDLogLevel {
-			return removeClearSequence(
-				application.getLogLevelStyle(
-					logEntries,
-					style,
-					position.RowID,
-				).Render(value),
-			)
-		}
-
-		return style.Render(value)
-	}
-
-	tableLogs.SetStyles(tableStyles)
-
 	lazyTable := lazyTableModel{
 		Application:  application,
 		reverse:      true,

internal/app/statefiltering.go

@@ -5,6 +5,7 @@ import (
 	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
 
+	"github.com/hedhyw/json-log-viewer/internal/keymap"
 	"github.com/hedhyw/json-log-viewer/internal/pkg/events"
 )
 
@@ -16,7 +17,7 @@ type StateFilteringModel struct {
 	table         logsTableModel
 
 	textInput textinput.Model
-	keys      KeyMap
+	keys      keymap.KeyMap
 }
 
 func newStateFiltering(
@@ -32,7 +33,7 @@ func newStateFiltering(
 		table:         previousState.table,
 
 		textInput: textInput,
-		keys:      defaultKeys,
+		keys:      previousState.getApplication().keys,
 	}
 }
 

internal/app/stateviewrow.go

@@ -3,6 +3,7 @@ package app
 import (
 	tea "github.com/charmbracelet/bubbletea"
 
+	"github.com/hedhyw/json-log-viewer/internal/keymap"
 	"github.com/hedhyw/json-log-viewer/internal/pkg/events"
 	"github.com/hedhyw/json-log-viewer/internal/pkg/source"
 	"github.com/hedhyw/json-log-viewer/internal/pkg/widgets"
@@ -18,25 +19,31 @@ type StateViewRowModel struct {
 	logEntry source.LogEntry
 	jsonView tea.Model
 
-	keys KeyMap
+	keys keymap.KeyMap
 }
 
 func newStateViewRow(
 	logEntry source.LogEntry,
 	previousState stateModel,
 ) StateViewRowModel {
-	jsonViewModel, cmd := widgets.NewJSONViewModel(logEntry.Line, previousState.getApplication().LastWindowSize)
+	app := previousState.getApplication()
+
+	jsonViewModel, cmd := widgets.NewJSONViewModel(
+		logEntry.Line,
+		app.LastWindowSize,
+		app.keys,
+	)
 
 	return StateViewRowModel{
-		Application: previousState.getApplication(),
+		Application: app,
 
 		previousState: previousState,
 		initCmd:       cmd,
 
 		logEntry: logEntry,
 		jsonView: jsonViewModel,
 
-		keys: defaultKeys,
+		keys: previousState.getApplication().keys,
 	}
 }