admin/reformat_all.sh

   1 #!/bin/bash
   2 #
   3 # This file is part of the GROMACS molecular simulation package.
   4 #
   5 # Copyright (c) 2014, by the GROMACS development team, led by
   6 # Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
   7 # and including many others, as listed in the AUTHORS file in the
   8 # top-level source directory and at http://www.gromacs.org.
   9 #
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  35
  36 function usage() {
  37     echo "usage: reformat_all.sh [-f|--force]"
  38     echo "           [--filter=(uncrustify|copyright)] [<action>]"
  39     echo "<action>: (list-files|uncrustify*|copyright) (*=default)"
  40 }
  41
  42 filter=default
  43 force=
  44 action=uncrustify
  45 for arg in "$@" ; do
  46     if [[ "$arg" == "list-files" || "$arg" == "uncrustify" ||
  47           "$arg" == "copyright" ]] ; then
  48         action=$arg
  49     elif [[ "$arg" == --filter=* ]] ; then
  50         filter=${arg#--filter=}
  51     elif [[ "$arg" == "-f" || "$arg" == "--force" ]] ; then
  52         force=1
  53     else
  54         echo "Unknown option: $arg"
  55         echo
  56         usage
  57         exit 2
  58     fi
  59 done
  60
  61 if [[ ! "$force" && "$action" != "list-files" ]] ; then
  62     if ! git diff-files --quiet ; then
  63         echo "Modified files found in work tree. Use -f to override."
  64         exit 1
  65     fi
  66 fi
  67
  68 case "$action" in
  69     list-files)
  70         command=cat
  71         ;;
  72     uncrustify)
  73         # Check that uncrustify is present
  74         if [ -z "$UNCRUSTIFY" ] ; then
  75             echo "Please set the path to uncrustify using UNCRUSTIFY."
  76             echo "Note that you need a custom version of uncrustify."
  77             echo "See comments in the script file for how to get one."
  78             exit 2
  79         fi
  80         if ! which "$UNCRUSTIFY" 1>/dev/null ; then
  81             echo "Uncrustify not found: $UNCRUSTIFY"
  82             exit 2
  83         fi
  84         command="xargs $UNCRUSTIFY -c admin/uncrustify.cfg --no-backup"
  85         ;;
  86     copyright)
  87         command="xargs admin/copyright.py --check"
  88         ;;
  89     *)
  90         echo "Unknown action: $action"
  91         exit 2
  92 esac
  93
  94 if [[ "$filter" == "default" ]] ; then
  95     filter=$action
  96 fi
  97
  98 case "$filter" in
  99     uncrustify)
 100         filter_re="(uncrustify|uncrustify_only)"
 101         ;;
 102     copyright)
 103         filter_re="(uncrustify|copyright)"
 104         ;;
 105     *)
 106         echo "Unknown filter mode: $filter"
 107         echo
 108         usage
 109         exit 2
 110 esac
 111
 112 cd `git rev-parse --show-toplevel`
 113
 114 if ! git ls-tree -r --name-only HEAD | git check-attr --stdin filter | \
 115     sed -nEe "/${filter_re}$/ {s/:.*//;p;}" | $command ; then
 116     echo "The reformatting command failed! Please check the output."
 117     exit 1
 118 fi