use 4 spaces for indent

utilities/numbers.bash

@@ -1,71 +1,73 @@
-
 _fromSeconds_() {
-  # DESC:   Convert seconds to HH:MM:SS
-  # ARGS:   $1 (Required) - Time in seconds
-  # OUTS:   Print HH:MM:SS to STDOUT
-  # USAGE:  _convertSecs_ "SECONDS"
-  #     To compute the time it takes a script to run:
-  #       STARTTIME=$(date +"%s")
-  #       ENDTIME=$(date +"%s")
-  #       TOTALTIME=$(($ENDTIME-$STARTTIME)) # human readable time
-  #       _convertSecs_ "$TOTALTIME"
+    # DESC:   Convert seconds to HH:MM:SS
+    # ARGS:   $1 (Required) - Time in seconds
+    # OUTS:   Print HH:MM:SS to STDOUT
+    # USAGE:  _convertSecs_ "SECONDS"
+    #     To compute the time it takes a script to run:
+    #       STARTTIME=$(date +"%s")
+    #       ENDTIME=$(date +"%s")
+    #       TOTALTIME=$(($ENDTIME-$STARTTIME)) # human readable time
+    #       _convertSecs_ "$TOTALTIME"
 
-  ((h = ${1} / 3600))
-  ((m = (${1} % 3600) / 60))
-  ((s = ${1} % 60))
-  printf "%02d:%02d:%02d\n" $h $m $s
+    ((h = ${1} / 3600))
+    ((m = (${1} % 3600) / 60))
+    ((s = ${1} % 60))
+    printf "%02d:%02d:%02d\n" $h $m $s
 }
 
 _toSeconds_() {
-  # DESC:   Converts HH:MM:SS to seconds
-  # ARGS:   $1 (Required) - Time in HH:MM:SS
-  # OUTS:   Print seconds to STDOUT
-  # USAGE:  _toSeconds_ "01:00:00"
-  # NOTE:   Acceptable Input Formats
-  #           24 12 09
-  #           12,12,09
-  #           12;12;09
-  #           12:12:09
-  #           12-12-09
-  #           12H12M09S
-  #           12h12m09s
+    # DESC:   Converts HH:MM:SS to seconds
+    # ARGS:   $1 (Required) - Time in HH:MM:SS
+    # OUTS:   Print seconds to STDOUT
+    # USAGE:  _toSeconds_ "01:00:00"
+    # NOTE:   Acceptable Input Formats
+    #           24 12 09
+    #           12,12,09
+    #           12;12;09
+    #           12:12:09
+    #           12-12-09
+    #           12H12M09S
+    #           12h12m09s
 
-  local saveIFS
+    local saveIFS
+    local h
+    local m
+    local s
 
-  if [[ "$1" =~ [0-9]{1,2}(:|,|-|_|,| |[hHmMsS])[0-9]{1,2}(:|,|-|_|,| |[hHmMsS])[0-9]{1,2} ]]; then
-    saveIFS="$IFS"
-    IFS=":,;-_, HhMmSs" read -r h m s <<< "$1"
-    IFS="$saveIFS"
-  else
-    h="$1"
-    m="$2"
-    s="$3"
-  fi
+    if [[ $1 =~ [0-9]{1,2}(:|,|-|_|,| |[hHmMsS])[0-9]{1,2}(:|,|-|_|,| |[hHmMsS])[0-9]{1,2} ]]; then
+        saveIFS="$IFS"
+        IFS=":,;-_, HhMmSs" read -r h m s <<<"$1"
+        IFS="$saveIFS"
+    else
+        h="$1"
+        m="$2"
+        s="$3"
+    fi
 
-  echo $(( 10#$h * 3600 + 10#$m * 60 + 10#$s ))
+    echo $((10#$h * 3600 + 10#$m * 60 + 10#$s))
 }
 
 _countdown_() {
-  # DESC:   Sleep for a specified amount of time
-  # ARGS:   $1 (Optional) - Total seconds to sleep for(Default is 10)
-  #         $2 (Optional) - Increment to count down
-  #         $3 (Optional) - Message to print at each increment (default is ...)
-  # OUTS:   None
-  # USAGE:  _countdown_ 10 1 "Waiting for cache to invalidate"
+    # DESC:   Sleep for a specified amount of time
+    # ARGS:   $1 (Optional) - Total seconds to sleep for(Default is 10)
+    #         $2 (Optional) - Increment to count down
+    #         $3 (Optional) - Message to print at each increment (default is ...)
+    # OUTS:   None
+    # USAGE:  _countdown_ 10 1 "Waiting for cache to invalidate"
 
-  local i ii t
-  local n=${1:-10}
-  local stime=${2:-1}
-  local message="${3:-...}"
-  ((t = n + 1))
+    local i ii t
+    local n=${1:-10}
+    local stime=${2:-1}
+    local message="${3:-...}"
+    ((t = n + 1))
 
-  for ((i = 1; i <= n; i++)); do
-    ((ii = t - i))
-    if declare -f "info" &>/dev/null 2>&1; then
-      info "${message} ${ii}"
-    else
-      echo "${message} ${ii}"
-    fi
-    sleep $stime
-  done
+    for ((i = 1; i <= n; i++)); do
+        ((ii = t - i))
+        if declare -f "info" &>/dev/null 2>&1; then
+            info "${message} ${ii}"
+        else
+            echo "${message} ${ii}"
+        fi
+        sleep $stime
+    done
 }