ACE/bin/update_gitignore.sh

   1 #!/usr/bin/env bash
   2
   3 cmd="$1"
   4 if [[ "$cmd" == "help" ]] || [[ "$cmd" != "run" && "$cmd" != "dry-run" ]]
   5 then
   6         if [[ "$cmd" != "help" ]]
   7         then
   8                 echo "Error: Unrecognized command '$0 $1'"
   9                 echo ""
  10         fi
  11
  12         echo "Usage:"
  13         echo "  update_gitignore.sh run"
  14         echo "  update_gitignore.sh dry-run"
  15         echo ""
  16         echo "This command finds all untracked and un-git-add-ed files in the repository and adds each file name to "
  17         echo "a '.gitignore' file in the same directory. If a '.gitignore' file does not exist, one will be created. "
  18         echo "Otherwise, the existing '.gitignore' file will be appended to. The 'dry-run' command enables you to "
  19         echo "see a list of all detected file names that will be added to '.gitignore' files without making any "
  20         echo "changes."
  21         echo ""
  22         echo "If the 'run' command does its job properly, running 'dry-run' immediately after should display no "
  23         echo "planned actions."
  24
  25         if [[ "$cmd" == "help" ]]
  26         then
  27                 exit 0
  28         fi
  29
  30         exit 1
  31 fi
  32
  33 export IFS=$'\n';
  34
  35 for line in $(git status --short --untracked-files)
  36 do
  37         if [[ $line == '??'* ]]
  38         then
  39                 file="${line:3}"
  40                 d="$(dirname "${file}")"
  41                 f="$(basename "${file}")"
  42
  43                 if [[ "$cmd" == "run" ]]
  44                 then
  45                         echo "Ignoring ${f} in ${d}/.gitignore"
  46                         echo "${f}" >> "${d}/.gitignore"
  47                 else
  48                         echo "Will ignore ${f} in ${d}/.gitignore"
  49                 fi
  50         fi
  51 done