X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/91872e11095679453071cdc685883a85d2322ce2..733bcf95ac02b94bed219f15c12c766c1243f580:/user/zeropad.sh?ds=sidebyside

diff --git a/user/zeropad.sh b/user/zeropad.sh
index 369d8c0..761fd30 100755
--- a/user/zeropad.sh
+++ b/user/zeropad.sh
@@ -4,8 +4,12 @@
 # Version: 0.0.4
 
 list_files() {
+    # Desc: Lists working directory file basenames
+    # Usage: list_files
+    # Input: none
+    # Output: stdout  a line-delimited list of file names
     find . -mindepth 1 -maxdepth 1 -type f -exec basename '{}' \; ;
-};
+}; # list pwd file basenames
 main () {
     # Find the maximum number of leading digits in the filenames of working dir
     max_digits="$(list_files | sed -e 's/[^0-9].*//' | awk '{ if(length > L) L=length } END { print L }')";
@@ -26,12 +30,9 @@ main () {
         mv -n "$file" "$new_file"
         # declare -p file new_file; # debug
     done < <(list_files);
-};
+}; # main program
 
 main "$@";
 
-
-
-
 # Author: Steven Baltakatei Sandoval
 # License: GPLv3+