[38] | 1 | #!/bin/bash |
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| 2 | |
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[498] | 3 | YEAR=`date +%Y` |
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[38] | 4 | HGROOT=`hg root` |
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| 5 | |
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[498] | 6 | function hg_year() { |
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| 7 | if [ -n "$(hg st $1)" ]; then |
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| 8 | echo $YEAR |
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[655] | 9 | else |
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| 10 | hg log -l 1 --template='{date|isodate}\n' $1 | |
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| 11 | cut -d '-' -f 1 |
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| 12 | fi |
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[628] | 13 | } |
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| 14 | |
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[324] | 15 | # file enumaration modes |
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| 16 | |
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| 17 | function all_files() { |
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| 18 | hg status -a -m -c | |
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| 19 | cut -d ' ' -f 2 | grep -E '(\.(cc|h|dox)$|Makefile\.am$)' | |
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| 20 | while read file; do echo $HGROOT/$file; done |
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| 21 | } |
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| 22 | |
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| 23 | function modified_files() { |
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| 24 | hg status -a -m | |
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| 25 | cut -d ' ' -f 2 | grep -E '(\.(cc|h|dox)$|Makefile\.am$)' | |
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| 26 | while read file; do echo $HGROOT/$file; done |
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| 27 | } |
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| 28 | |
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| 29 | function changed_files() { |
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| 30 | { |
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| 31 | if [ -n "$HG_PARENT1" ] |
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| 32 | then |
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| 33 | hg status --rev $HG_PARENT1:$HG_NODE -a -m |
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| 34 | fi |
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| 35 | if [ -n "$HG_PARENT2" ] |
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| 36 | then |
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| 37 | hg status --rev $HG_PARENT2:$HG_NODE -a -m |
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| 38 | fi |
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| 39 | } | cut -d ' ' -f 2 | grep -E '(\.(cc|h|dox)$|Makefile\.am$)' | |
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| 40 | sort | uniq | |
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| 41 | while read file; do echo $HGROOT/$file; done |
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| 42 | } |
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| 43 | |
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| 44 | function given_files() { |
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| 45 | for file in $GIVEN_FILES |
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| 46 | do |
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| 47 | echo $file |
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| 48 | done |
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| 49 | } |
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| 50 | |
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| 51 | # actions |
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| 52 | |
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| 53 | function update_action() { |
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| 54 | if ! diff -q $1 $2 >/dev/null |
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| 55 | then |
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| 56 | echo -n " [$3 updated]" |
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| 57 | rm $2 |
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| 58 | mv $1 $2 |
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| 59 | CHANGED=YES |
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[498] | 60 | fi |
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| 61 | } |
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| 62 | |
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[324] | 63 | function update_warning() { |
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| 64 | echo -n " [$2 warning]" |
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| 65 | WARNED=YES |
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| 66 | } |
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| 67 | |
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| 68 | function update_init() { |
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| 69 | echo Update source files... |
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| 70 | TOTAL_FILES=0 |
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| 71 | CHANGED_FILES=0 |
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| 72 | WARNED_FILES=0 |
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| 73 | } |
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| 74 | |
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| 75 | function update_done() { |
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| 76 | echo $CHANGED_FILES out of $TOTAL_FILES files has been changed. |
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[325] | 77 | echo $WARNED_FILES out of $TOTAL_FILES files triggered warnings. |
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[324] | 78 | } |
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| 79 | |
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| 80 | function update_begin() { |
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| 81 | ((TOTAL_FILES++)) |
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| 82 | CHANGED=NO |
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| 83 | WARNED=NO |
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| 84 | } |
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| 85 | |
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| 86 | function update_end() { |
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| 87 | if [ $CHANGED == YES ] |
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| 88 | then |
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| 89 | ((++CHANGED_FILES)) |
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| 90 | fi |
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| 91 | if [ $WARNED == YES ] |
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| 92 | then |
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| 93 | ((++WARNED_FILES)) |
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| 94 | fi |
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| 95 | } |
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| 96 | |
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| 97 | function check_action() { |
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[341] | 98 | if [ "$3" == 'tabs' ] |
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| 99 | then |
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[554] | 100 | if echo $2 | grep -q -v -E 'Makefile\.am$' |
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| 101 | then |
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| 102 | PATTERN=$(echo -e '\t') |
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| 103 | else |
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| 104 | PATTERN=' ' |
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| 105 | fi |
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[341] | 106 | elif [ "$3" == 'trailing spaces' ] |
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| 107 | then |
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| 108 | PATTERN='\ +$' |
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| 109 | else |
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| 110 | PATTERN='*' |
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| 111 | fi |
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| 112 | |
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[324] | 113 | if ! diff -q $1 $2 >/dev/null |
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| 114 | then |
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[341] | 115 | if [ "$PATTERN" == '*' ] |
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| 116 | then |
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| 117 | diff $1 $2 | grep '^[0-9]' | sed "s|^\(.*\)c.*$|$2:\1: check failed: $3|g" | |
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| 118 | sed "s/:\([0-9]*\),\([0-9]*\):\(.*\)$/:\1:\3 (until line \2)/g" |
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| 119 | else |
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| 120 | grep -n -E "$PATTERN" $2 | sed "s|^\([0-9]*\):.*$|$2:\1: check failed: $3|g" |
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| 121 | fi |
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| 122 | FAILED=YES |
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[324] | 123 | fi |
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| 124 | } |
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| 125 | |
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| 126 | function check_warning() { |
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[329] | 127 | if [ "$2" == 'long lines' ] |
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| 128 | then |
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[341] | 129 | grep -n -E '.{81,}' $1 | sed "s|^\([0-9]*\):.*$|$1:\1: warning: $2|g" |
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[329] | 130 | else |
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[341] | 131 | echo "$1: warning: $2" |
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[329] | 132 | fi |
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[324] | 133 | WARNED=YES |
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| 134 | } |
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| 135 | |
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| 136 | function check_init() { |
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| 137 | echo Check source files... |
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| 138 | FAILED_FILES=0 |
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| 139 | WARNED_FILES=0 |
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| 140 | TOTAL_FILES=0 |
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| 141 | } |
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| 142 | |
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| 143 | function check_done() { |
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| 144 | echo $FAILED_FILES out of $TOTAL_FILES files has been failed. |
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[325] | 145 | echo $WARNED_FILES out of $TOTAL_FILES files triggered warnings. |
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[324] | 146 | |
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[396] | 147 | if [ $WARNED_FILES -gt 0 -o $FAILED_FILES -gt 0 ] |
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[324] | 148 | then |
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| 149 | if [ "$WARNING" == 'INTERACTIVE' ] |
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| 150 | then |
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[396] | 151 | echo -n "Are the files with errors/warnings acceptable? (yes/no) " |
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[324] | 152 | while read answer |
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| 153 | do |
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| 154 | if [ "$answer" == 'yes' ] |
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| 155 | then |
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| 156 | return 0 |
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| 157 | elif [ "$answer" == 'no' ] |
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| 158 | then |
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| 159 | return 1 |
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| 160 | fi |
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[396] | 161 | echo -n "Are the files with errors/warnings acceptable? (yes/no) " |
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[324] | 162 | done |
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| 163 | elif [ "$WARNING" == 'WERROR' ] |
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| 164 | then |
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| 165 | return 1 |
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| 166 | fi |
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| 167 | fi |
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| 168 | } |
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| 169 | |
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| 170 | function check_begin() { |
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| 171 | ((TOTAL_FILES++)) |
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| 172 | FAILED=NO |
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| 173 | WARNED=NO |
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| 174 | } |
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| 175 | |
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| 176 | function check_end() { |
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| 177 | if [ $FAILED == YES ] |
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| 178 | then |
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| 179 | ((++FAILED_FILES)) |
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| 180 | fi |
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| 181 | if [ $WARNED == YES ] |
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| 182 | then |
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| 183 | ((++WARNED_FILES)) |
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| 184 | fi |
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| 185 | } |
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| 186 | |
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| 187 | |
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| 188 | |
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| 189 | # checks |
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| 190 | |
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| 191 | function header_check() { |
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| 192 | if echo $1 | grep -q -E 'Makefile\.am$' |
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| 193 | then |
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| 194 | return |
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| 195 | fi |
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| 196 | |
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[38] | 197 | TMP_FILE=`mktemp` |
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| 198 | |
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[208] | 199 | (echo "/* -*- mode: C++; indent-tabs-mode: nil; -*- |
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[38] | 200 | * |
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[208] | 201 | * This file is a part of LEMON, a generic C++ optimization library. |
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[38] | 202 | * |
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[498] | 203 | * Copyright (C) 2003-"$(hg_year $1)" |
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[38] | 204 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 205 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 206 | * |
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| 207 | * Permission to use, modify and distribute this software is granted |
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| 208 | * provided that this copyright notice appears in all copies. For |
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| 209 | * precise terms see the accompanying LICENSE file. |
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| 210 | * |
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| 211 | * This software is provided \"AS IS\" with no warranty of any kind, |
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| 212 | * express or implied, and with no claim as to its suitability for any |
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| 213 | * purpose. |
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| 214 | * |
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| 215 | */ |
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| 216 | " |
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[324] | 217 | awk 'BEGIN { pm=0; } |
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[38] | 218 | pm==3 { print } |
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| 219 | /\/\* / && pm==0 { pm=1;} |
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| 220 | /[^:blank:]/ && (pm==0 || pm==2) { pm=3; print;} |
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| 221 | /\*\// && pm==1 { pm=2;} |
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| 222 | ' $1 |
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[324] | 223 | ) >$TMP_FILE |
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[208] | 224 | |
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[324] | 225 | "$ACTION"_action "$TMP_FILE" "$1" header |
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[38] | 226 | } |
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| 227 | |
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[324] | 228 | function tabs_check() { |
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| 229 | if echo $1 | grep -q -v -E 'Makefile\.am$' |
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| 230 | then |
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| 231 | OLD_PATTERN=$(echo -e '\t') |
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| 232 | NEW_PATTERN=' ' |
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| 233 | else |
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| 234 | OLD_PATTERN=' ' |
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| 235 | NEW_PATTERN=$(echo -e '\t') |
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| 236 | fi |
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[208] | 237 | TMP_FILE=`mktemp` |
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[324] | 238 | cat $1 | sed -e "s/$OLD_PATTERN/$NEW_PATTERN/g" >$TMP_FILE |
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[38] | 239 | |
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[324] | 240 | "$ACTION"_action "$TMP_FILE" "$1" 'tabs' |
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[208] | 241 | } |
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| 242 | |
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[324] | 243 | function spaces_check() { |
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[208] | 244 | TMP_FILE=`mktemp` |
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[324] | 245 | cat $1 | sed -e 's/ \+$//g' >$TMP_FILE |
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[208] | 246 | |
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[328] | 247 | "$ACTION"_action "$TMP_FILE" "$1" 'trailing spaces' |
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[208] | 248 | } |
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| 249 | |
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[324] | 250 | function long_lines_check() { |
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| 251 | if cat $1 | grep -q -E '.{81,}' |
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[208] | 252 | then |
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[324] | 253 | "$ACTION"_warning $1 'long lines' |
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[208] | 254 | fi |
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| 255 | } |
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| 256 | |
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[324] | 257 | # process the file |
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| 258 | |
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| 259 | function process_file() { |
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[341] | 260 | if [ "$ACTION" == 'update' ] |
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| 261 | then |
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| 262 | echo -n " $ACTION $1..." |
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| 263 | else |
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| 264 | echo " $ACTION $1..." |
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| 265 | fi |
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[324] | 266 | |
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| 267 | CHECKING="header tabs spaces long_lines" |
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| 268 | |
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| 269 | "$ACTION"_begin $1 |
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| 270 | for check in $CHECKING |
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[38] | 271 | do |
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[324] | 272 | "$check"_check $1 |
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[38] | 273 | done |
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[324] | 274 | "$ACTION"_end $1 |
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[341] | 275 | if [ "$ACTION" == 'update' ] |
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| 276 | then |
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| 277 | echo |
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| 278 | fi |
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[324] | 279 | } |
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| 280 | |
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| 281 | function process_all { |
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| 282 | "$ACTION"_init |
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| 283 | while read file |
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[38] | 284 | do |
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[324] | 285 | process_file $file |
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| 286 | done < <($FILES) |
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| 287 | "$ACTION"_done |
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| 288 | } |
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| 289 | |
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| 290 | while [ $# -gt 0 ] |
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| 291 | do |
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| 292 | |
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| 293 | if [ "$1" == '--help' ] || [ "$1" == '-h' ] |
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| 294 | then |
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| 295 | echo -n \ |
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| 296 | "Usage: |
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| 297 | $0 [OPTIONS] [files] |
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| 298 | Options: |
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| 299 | --dry-run|-n |
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[325] | 300 | Check the files, but do not modify them. |
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[324] | 301 | --interactive|-i |
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[325] | 302 | If --dry-run is specified and the checker emits warnings, |
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| 303 | then the user is asked if the warnings should be considered |
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| 304 | errors. |
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[324] | 305 | --werror|-w |
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[325] | 306 | Make all warnings into errors. |
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[324] | 307 | --all|-a |
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[328] | 308 | Check all source files in the repository. |
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[324] | 309 | --modified|-m |
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[325] | 310 | Check only the modified (and new) source files. This option is |
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| 311 | useful to check the modification before making a commit. |
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[324] | 312 | --changed|-c |
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| 313 | Check only the changed source files compared to the parent(s) of |
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[325] | 314 | the current hg node. This option is useful as hg hook script. |
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| 315 | To automatically check all your changes before making a commit, |
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| 316 | add the following section to the appropriate .hg/hgrc file. |
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[324] | 317 | |
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| 318 | [hooks] |
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| 319 | pretxncommit.checksources = scripts/unify-sources.sh -c -n -i |
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| 320 | |
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| 321 | --help|-h |
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| 322 | Print this help message. |
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| 323 | files |
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[328] | 324 | The files to check/unify. If no file names are given, the modified |
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| 325 | source files will be checked/unified (just like using the |
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| 326 | --modified|-m option). |
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[324] | 327 | " |
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| 328 | exit 0 |
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| 329 | elif [ "$1" == '--dry-run' ] || [ "$1" == '-n' ] |
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| 330 | then |
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[328] | 331 | [ -n "$ACTION" ] && echo "Conflicting action options" >&2 && exit 1 |
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[324] | 332 | ACTION=check |
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| 333 | elif [ "$1" == "--all" ] || [ "$1" == '-a' ] |
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| 334 | then |
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[328] | 335 | [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1 |
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[324] | 336 | FILES=all_files |
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| 337 | elif [ "$1" == "--changed" ] || [ "$1" == '-c' ] |
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| 338 | then |
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[328] | 339 | [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1 |
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[324] | 340 | FILES=changed_files |
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| 341 | elif [ "$1" == "--modified" ] || [ "$1" == '-m' ] |
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| 342 | then |
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[328] | 343 | [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1 |
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[324] | 344 | FILES=modified_files |
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| 345 | elif [ "$1" == "--interactive" ] || [ "$1" == "-i" ] |
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| 346 | then |
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[328] | 347 | [ -n "$WARNING" ] && echo "Conflicting warning options" >&2 && exit 1 |
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[324] | 348 | WARNING='INTERACTIVE' |
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| 349 | elif [ "$1" == "--werror" ] || [ "$1" == "-w" ] |
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| 350 | then |
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[328] | 351 | [ -n "$WARNING" ] && echo "Conflicting warning options" >&2 && exit 1 |
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[324] | 352 | WARNING='WERROR' |
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[328] | 353 | elif [ $(echo x$1 | cut -c 2) == '-' ] |
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[324] | 354 | then |
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| 355 | echo "Invalid option $1" >&2 && exit 1 |
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| 356 | else |
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| 357 | [ -n "$FILES" ] && echo "Invalid option $1" >&2 && exit 1 |
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| 358 | GIVEN_FILES=$@ |
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| 359 | FILES=given_files |
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| 360 | break |
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| 361 | fi |
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| 362 | |
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| 363 | shift |
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| 364 | done |
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| 365 | |
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| 366 | if [ -z $FILES ] |
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| 367 | then |
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| 368 | FILES=modified_files |
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[38] | 369 | fi |
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[324] | 370 | |
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| 371 | if [ -z $ACTION ] |
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| 372 | then |
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| 373 | ACTION=update |
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[208] | 374 | fi |
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[324] | 375 | |
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| 376 | process_all |
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