git_hooks/pre-commit

   1 #!/bin/sh
   2 #
   3 # Hook used to indent all xcos files before commiting
   4 #
   5
   6 XMLLINT="$(git config hooks.xmllint)"
   7 if test ! -x "$XMLLINT"
   8 then
   9         echo "Unable to find xmllint executable on the configuration."
  10         echo
  11         echo "Please configure it with :"
  12         echo "  git config hooks.xmllint C:/path/to/xmllint"
  13         echo
  14 fi
  15
  16 INDENT="$(git config hooks.indent)"
  17 if test ! -x "$INDENT"
  18 then
  19         echo "Unable to find indent executable on the configuration."
  20         echo
  21         echo "Please configure it with :"
  22         echo "  git config hooks.indent C:/path/to/indent"
  23         echo
  24 fi
  25
  26 # indent / format file by type
  27 indent() {
  28         # getting against as the current commit
  29         if git rev-parse --verify HEAD >/dev/null 2>&1
  30         then
  31                 local against=HEAD
  32         else
  33                 # Initial commit: diff against an empty tree object
  34                 local against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
  35         fi
  36
  37         # loop on modified files
  38         git diff --cached --name-only $against |while read file;
  39         do
  40                 local ext=$(expr "$file" : ".*\(\..*\)")
  41                 case $ext in
  42                 .xcos)
  43                         __indent_Xml;
  44                 ;;
  45                 .xml)
  46                         __indent_Xml;
  47                 ;;
  48                 .h)
  49                         __indent_C;
  50                 ;;
  51                 .c)
  52                         __indent_C;
  53                 ;;
  54                 .hxx)
  55                         __indent_C;
  56                 ;;
  57                 .cpp)
  58                         __indent_C;
  59                 ;;
  60                 esac
  61         done
  62 }
  63 # Indent the file with xmllint if this is an xcos file
  64 __indent_Xml() {
  65
  66         if test ! -x "$XMLLINT"
  67         then
  68                 return;
  69         fi
  70         if test ! -f $file
  71         then
  72                 return;
  73         fi
  74
  75         echo "Formatting " $file
  76         "$XMLLINT" --format -o "$file" "$file"
  77         git add "$file"
  78 }
  79 # Indent the file with `indent' if this is a C/CPP file
  80 __indent_C() {
  81
  82         if test ! -x "$INDENT"
  83         then
  84                 return;
  85         fi
  86         if test ! -f $file
  87         then
  88                 return;
  89         fi
  90
  91         echo "Indenting " $file
  92         "$INDENT" -npro --braces-after-if-line -i4 -ts4 -sob -ss -ncs -sc --no-space-after-parentheses -cp1 --no-tabs -bap -bad -npcs --dont-break-function-decl-args --dont-break-procedure-type -bli0 -l150 -il0 "$file"
  93         git add "$file"
  94 }
  95
  96 indent