add truncate func

bryanmcnulty · bryanmcnulty · commit a7cf8027414c · 2025-09-29T20:10:02.000-05:00
diff --git a/internal/util/util.go b/internal/util/util.go
@@ -1,10 +1,11 @@
 package util
 
 import (
-  "github.com/google/uuid"
   "math/rand" // not crypto secure
   "regexp"
   "strings"
+
+  "github.com/google/uuid"
 )
 
 const randHostnameCharset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-"
@@ -24,6 +25,13 @@ func RandomHostname() (hostname string) {
   }
 }
 
+func Truncate(s string, n int) string {
+  if len(s) <= n {
+    return s
+  }
+  return s[:n] + "..."
+}
+
 func RandomWindowsTempFile() string {
   return `\Windows\Temp\` + strings.ToUpper(uuid.New().String())
 }

Original file line number	Diff line number	Diff line change
`@@ -1,10 +1,11 @@`
`1`	`1`	`package util`
`2`	`2`
`3`	`3`	`import (`
`4`		`- "github.com/google/uuid"`
`5`	`4`	`"math/rand" // not crypto secure`
`6`	`5`	`"regexp"`
`7`	`6`	`"strings"`
	`7`	`+`
	`8`	`+ "github.com/google/uuid"`
`8`	`9`	`)`
`9`	`10`
`10`	`11`	`const randHostnameCharset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-"`
`@@ -24,6 +25,13 @@ func RandomHostname() (hostname string) {`
`24`	`25`	`}`
`25`	`26`	`}`
`26`	`27`
	`28`	`+func Truncate(s string, n int) string {`
	`29`	`+ if len(s) <= n {`
	`30`	`+ return s`
	`31`	`+ }`
	`32`	`+ return s[:n] + "..."`
	`33`	`+}`
	`34`	`+`
`27`	`35`	`func RandomWindowsTempFile() string {`
`28`	`36`	return `\Windows\Temp\` + strings.ToUpper(uuid.New().String())
`29`	`37`	`}`