Stream logs from syslog

internal/syslog/parser.go

@@ -0,0 +1,32 @@
+package syslog
+
+import (
+	"strings"
+)
+
+// ParseSyslogLine extracts the message content from a syslog line.
+// It looks for the daemon prefix in the line and returns the message after it.
+//
+// Example input: "Dec  2 02:01:33 tyet daemon.info iwd: Error loading /var/lib/iwd//nemuphone.psk"
+// Example output: "Error loading /var/lib/iwd//nemuphone.psk", true
+//
+// Returns the message and a boolean indicating if the line was successfully parsed.
+func ParseSyslogLine(line, daemonPrefix string) (string, bool) {
+	// Find the daemon prefix in the line (e.g., "iwd:")
+	idx := strings.Index(line, daemonPrefix)
+	if idx == -1 {
+		return "", false
+	}
+
+	// Extract everything after the daemon prefix
+	message := line[idx+len(daemonPrefix):]
+
+	// Trim leading/trailing whitespace
+	message = strings.TrimSpace(message)
+
+	if message == "" {
+		return "", false
+	}
+
+	return message, true
+}