use bash substring rather than cut

10 years ago · 0231552c4e
parent 7f63c3b0c7
commit 0231552c4e
1 changed files with 2 additions and 2 deletions
--- a/gitstatus.sh
+++ b/gitstatus.sh
@ -65,11 +65,11 @@ elif [[ "$branch" == *"no branch"* ]]; then
 else
  IFS="[]" read -ra remote_line <<< "${line[3]}"
  if [[ "${remote_line[1]}" == *ahead* ]]; then
-    num_ahead=`echo "${remote_line[1]}" | cut -c 7-`
+    num_ahead=${remote_line[1]:6}
    remote="${remote}_AHEAD_${num_ahead}"
  fi
  if [[ "${remote_line[1]}" == *behind* ]]; then
-    num_behind=`echo "${remote_line[1]}" | cut -c 9-`
+    num_behind=${remote_line[1]:9}
    remote="${remote}_BEHIND_${num_behind}"
  fi
 fi