feat: Initial commit

1 files changed, 135 insertions, 0 deletions

diff --git a/internal/app/helpers.go b/internal/app/helpers.go
new file mode 100644
index 0000000..4d2cf65
--- /dev/null
+++ b/internal/app/helpers.go
@@ -0,0 +1,135 @@
+package app
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+func truncate(text string, maxLength int) string {
+	if maxLength <= 0 {
+		return ""
+	}
+
+	text = strings.ReplaceAll(text, "\n", " ")
+
+	if len(text) <= maxLength {
+		return text
+	}
+
+	if maxLength <= 2 {
+		return text[:maxLength]
+	}
+
+	return text[:maxLength-2] + " …"
+}
+
+func formatTime(timestamp time.Time) string {
+	now := time.Now()
+	difference := now.Sub(timestamp)
+
+	switch {
+	case difference < time.Minute:
+		return "just now"
+	case difference < time.Hour:
+		return fmt.Sprintf("%dm ago", int(difference.Minutes()))
+	case difference < 24*time.Hour:
+		return fmt.Sprintf("%dh ago", int(difference.Hours()))
+	case difference < 7*24*time.Hour:
+		return fmt.Sprintf("%dd ago", int(difference.Hours()/24))
+	default:
+		return timestamp.Format("Jan 2")
+	}
+}
+
+func max(first, second int) int {
+	if first > second {
+		return first
+	}
+
+	return second
+}
+
+func min(first, second int) int {
+	if first < second {
+		return first
+	}
+
+	return second
+}
+
+func highlightMatches(text, query string) string {
+	if query == "" {
+		return text
+	}
+
+	queryLower := strings.ToLower(query)
+	textLower := strings.ToLower(text)
+
+	var result strings.Builder
+
+	lastEnd := 0
+
+	for {
+		index := strings.Index(textLower[lastEnd:], queryLower)
+
+		if index == -1 {
+			result.WriteString(text[lastEnd:])
+
+			break
+		}
+
+		matchStart := lastEnd + index
+
+		result.WriteString(text[lastEnd:matchStart])
+
+		matchEnd := matchStart + len(query)
+
+		result.WriteString("\033[43;30m")
+		result.WriteString(text[matchStart:matchEnd])
+		result.WriteString("\033[0m")
+
+		lastEnd = matchEnd
+	}
+
+	return result.String()
+}
+
+func wrapText(text string, width int) string {
+	if width <= 0 {
+		return text
+	}
+
+	var result strings.Builder
+
+	words := strings.Fields(text)
+	lineLength := 0
+
+	for wordIndex, word := range words {
+		wordLength := len(word)
+
+		if lineLength+wordLength+1 > width && lineLength > 0 {
+			result.WriteString("\n")
+
+			lineLength = 0
+		}
+
+		if lineLength > 0 {
+			result.WriteString(" ")
+
+			lineLength += 1
+		}
+
+		result.WriteString(word)
+
+		lineLength += wordLength
+
+		if lineLength > width && wordIndex < len(words)-1 {
+			result.WriteString("\n")
+
+			lineLength = 0
+		}
+	}
+
+	return result.String()
+}