💄 compile regex one time

context-labs · May 22, 2024 · dda1e93 · dda1e93
1 parent 2e6f9e5
commit dda1e93
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -61,6 +61,8 @@ var (
  updateInterval = 1000
 )
 
+var dataRegex = regexp.MustCompile(`(?m)^\s*(\S.*?)\s+(\d+)\s+(\d+\.\d+)\s+\d+\.\d+\s+`)
+
 func setupUI() {
  appleSiliconModel := getSOCInfo()
  modelText = w.NewParagraph()
@@ -525,7 +527,6 @@ func updateProcessUI(processMetrics []ProcessMetrics) {
 
 func parseProcessMetrics(powermetricsOutput string, processMetrics []ProcessMetrics) []ProcessMetrics {
  lines := strings.Split(powermetricsOutput, "\n")
- dataRegex := regexp.MustCompile(`(?m)^\s*(\S.*?)\s+(\d+)\s+(\d+\.\d+)\s+\d+\.\d+\s+`)
  seen := make(map[int]bool) // Map to track seen process IDs
  for _, line := range lines {
  matches := dataRegex.FindStringSubmatch(line)