cleaning up

11 years ago · 120e8620af
parent 1b8f05a3d3
commit 120e8620af
1 changed files with 3 additions and 3 deletions
--- a/plugins/timer/timer.plugin.zsh
+++ b/plugins/timer/timer.plugin.zsh
@ -3,12 +3,12 @@ preexec() {
 }

 precmd() {
-  if [ -n "${__timer_cmd_start_time}" ]; then
+  if [ -n "$__timer_cmd_start_time" ]; then
    local cmd_end_time=$(date '+%s')
-    local tdiff=$((${cmd_end_time} - ${__timer_cmd_start_time}))
+    local tdiff=$((cmd_end_time - __timer_cmd_start_time))
    unset __timer_cmd_start_time
    local tdiffstr="$((tdiff / 60))m$((tdiff % 60))s"
-    local cols=$(($COLUMNS - ${#tdiffstr#0m} - 2))
+    local cols=$((COLUMNS - ${#tdiffstr#0m} - 2))
    echo -e "\033[1A\033[${cols}C \`${tdiffstr#0m}"
  fi
 }