git-hooks/pre-commit at master · homebase/git-hooks · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
#!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git commit" with no arguments.  The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.
#
# To enable this hook, rename this file to "pre-commit".

if git rev-parse --verify HEAD >/dev/null 2>&1
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

# If you want to allow non-ascii filenames set this variable to true.
allownonascii="true"

# Cross platform projects tend to avoid non-ascii filenames; prevent
# them from being added to the repository. We exploit the fact that the
# printable range starts at the space character and ends with tilde.
if [ "$allownonascii" != "true" ] &&
	# Note that the use of brackets around a tr range is ok here, (it's
	# even required, for portability to Solaris 10's /usr/bin/tr), since
	# the square bracket bytes happen to fall in the designated range.
	test "$(git diff --cached --name-only --diff-filter=A -z $against |
	  LC_ALL=C tr -d '[ -~]\0')"
then
	echo "Error: Attempt to add a non-ascii file name."
	echo "rename the file ..."
	echo
	echo "If you know what you are doing you can disable this"
	echo "check using:"
	echo
	echo "  git config hooks.allownonascii true"
	echo
	exit 1
fi

# check php files - only for added, copied, or modified php files
for file in $(git diff --cached --name-only --diff-filter=ACM | grep \.php$ | uniq); do
    if [ -s $file ]; then

      add=""
      # strip tailing whitespace
      space=$(grep -m 1 " $" $file)
      if [ -n "$space" ]; then
          sed -i 's/[[:space:]]*$//' "$file"
          add=1
      fi

      # strip tabs
      tab=$(grep -m 1 -P "\t" $file)
      if [ -n "$tab" ]; then
          sed -i 's/\t/    /g' "$file"
          add=1
      fi

      # " if(" => " if ("
      fix=$(grep -m 1 ' if(' $file)
      if [ -n "$fix" ]; then
          sed -i 's/ if(/ if (/' "$file"
          add=1
      fi
      # " if ( " => " if ("
      fix=$(grep -m 1 ' if ( ' $file)
      if [ -n "$fix" ]; then
          sed -i 's/ if ( / if (/' "$file"
          add=1
      fi

      # " foreach(" => " foreach ("
      fix=$(grep -m 1 ' foreach(' $file)
      if [ -n "$fix" ]; then
          sed -i 's/ foreach(/ foreach (/' "$file"
          add=1
      fi

      php54=$(php -v | grep -o "PHP 5.4")

      if [ php54 ]; then
          # array() => []
         fix=$(grep -P -m 1 '\Warray\(\)' $file)
         if [ -n "$fix" ]; then
            perl -i -pe 's/(\W)array\(\)/$1\[]/' "$file"
            add=1
         fi
      fi

      # check php syntax
      result=$(php -l $file)
      if [ $? -ne 0 ]; then
          echo "Invalid PHP file: $file"
          echo $result
          exit 1
      fi

      # if file cleaned, add back to git
      if [ -n "$add" ]; then
          echo "$file cleaned, adding back to git"
          git add $file
      fi
    fi
done

#exec git diff-index --check --cached $against --