restructure

reporter/level_string.go

@@ -0,0 +1,27 @@
+// Code generated by "stringer -type Level -trimprefix Level"; DO NOT EDIT.
+
+package reporter
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[LevelDebug-0]
+	_ = x[LevelInfo-1]
+	_ = x[LevelWarn-2]
+	_ = x[LevelError-3]
+	_ = x[LevelFatal-4]
+}
+
+const _Level_name = "DebugInfoWarnErrorFatal"
+
+var _Level_index = [...]uint8{0, 5, 9, 13, 18, 23}
+
+func (i Level) String() string {
+	if i >= Level(len(_Level_index)-1) {
+		return "Level(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _Level_name[_Level_index[i]:_Level_index[i+1]]
+}

reporter/main.go

@@ -0,0 +1,117 @@
+package reporter
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+
+	"git.red-panda.pet/pandaware/lipgloss-catppuccin"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var (
+	colors = catppuccin.Macchiato
+
+	lineStyle    = lipgloss.NewStyle().Underline(true)
+	contextStyle = lipgloss.NewStyle().Foreground(colors.Text)
+	bracketStyle = lipgloss.NewStyle().Foreground(colors.Overlay2)
+
+	messageStyle = lipgloss.NewStyle().Foreground(colors.Text)
+
+	levelTagStyles = map[Level]lipgloss.Style{
+		LevelError: lipgloss.NewStyle().Foreground(colors.Red),
+		LevelInfo:  lipgloss.NewStyle().Foreground(colors.Teal),
+		LevelDebug: lipgloss.NewStyle().Foreground(colors.Green),
+		LevelWarn:  lipgloss.NewStyle().Foreground(colors.Yellow),
+		LevelFatal: lipgloss.NewStyle().Foreground(colors.Mauve),
+	}
+)
+
+//go:generate stringer -type Level -trimprefix Level
+type Level uint8
+
+const (
+	LevelDebug Level = iota
+	LevelInfo
+	LevelWarn
+	LevelError
+	LevelFatal
+)
+
+var currentLevel = LevelWarn
+
+func SetLevel(level Level) {
+	currentLevel = level
+}
+
+func bracketed(content, bracketsStr string) string {
+	brackets := []rune(bracketsStr)
+	if len(brackets) != 2 {
+		panic("invariant violation")
+	}
+	open := string(brackets[0])
+	close := string(brackets[1])
+	return bracketStyle.Render(open) + content + bracketStyle.Render(close)
+}
+
+func Log(level Level, component, module string, line int, message string) {
+	if currentLevel > level {
+		return
+	}
+
+	ctx := module
+
+	if module == "" {
+		ctx = "<nil>"
+	}
+
+	if line > 0 {
+		ctx += " at line " + lineStyle.Render(
+			strconv.Itoa(line),
+		)
+	}
+
+	levelStr := level.String()
+
+	if style, ok := levelTagStyles[level]; ok {
+		levelStr = style.Render(levelStr)
+	}
+
+	fmt.Printf("%s %s %s: %s\n",
+		bracketed(levelStr, "[]"),
+		bracketed(contextStyle.Render(component), "<>"),
+		bracketed(contextStyle.Render(ctx), "()"),
+		messageStyle.Render(message),
+	)
+}
+
+func Debug(line int, component, module, message string) {
+	Log(LevelDebug, component, module, line, message)
+}
+
+func Info(line int, component, module, message string) {
+	Log(LevelInfo, component, module, line, message)
+}
+
+func Warn(line int, component, module, message string) {
+	Log(LevelWarn, component, module, line, message)
+}
+
+func Error(line int, component, module, message string) {
+	Log(LevelError, component, module, line, message)
+}
+
+func Fatal(exitCode, line int, component, module, message string) {
+	Log(LevelFatal, component, module, line, message)
+	os.Exit(exitCode)
+}
+
+// Deprecated: Use `Error` instead
+func Err(line int, message string) {
+	Report(line, "unknown", message)
+}
+
+// Deprecated: Use `Error` instead
+func Report(line int, where, message string) {
+	Error(line, "unknown", where, message)
+}