My new git pre-commit hook after an outage.

pre-commit

#!/usr/bin/env bash

set -u

CRED="\033[0;31m"
CYELLOW="\033[1;33m"
CBLUE="\033[0;34m"
CGREEN="\033[0;32m"
CCYAN="\033[0;36m"
CDEFAULT="\033[0m"

col=`echo "$(tput cols) - 12" | bc`

echo -e \
"+---------------------------------------------------------------+
|                    ${CRED}GIT PRE-COMMIT HOOK${CDEFAULT}                        |
|                                                               |
|   @author: Felipe Fracisco <[email protected]>    |
|                                                               |
|   ${CBLUE}why it? - Created after a critical outage.${CDEFAULT}                  |
+---------------------------------------------------------------+\n"

if [ $(git diff --cached --name-only | wc -l) -eq "0" ]; then
    echo -e "${CBLUE}...Nothing to Commit...${CDEFAULT}\n"
    exit 0
fi

# reading changed files
phpfiles=$(git diff --cached --name-only | grep '.php$')

echo -e "${CCYAN}********** CHANGED FILES ************${CDEFAULT}"
git status -s

echo -e "\n${CCYAN}********** PHP LINT *****************${CDEFAULT}"

for file in $phpfiles;
do
    if [ ! -f $file ]; then
        continue
    fi

    output=$(php -l $file 2>&1)

    if [ $? -eq 0 ]; then
        echo -e "${CGREEN}Ok: $file ${CDEFAULT}"
        continue
    fi

    echo -e "${CRED}!!!!!!! Syntax Error: !!!!!!${CDEFAULT}"
    echo -e "$output"
    exit 1
done

echo -e "\n${CCYAN}******* PHP MESS DETECTOR LOG *******${CDEFAULT}"

for file in $phpfiles;
do
    if [ ! -f $file ]; then
        continue
    fi

    echo -e "${CYELLOW}$file:${CDEFAULT}"
    # phpmd in my path
    phpmd $file text design,unusedcode --strict \
        | sed "s/$(pwd | sed 's/\//\\\//g')\///" \
        | awk "/\\s+/{
            line = substr(\$1, index(\$1, \":\") + 1);
            message = substr(\$0, index(\$0, \$2));

            printf \"%d\\t|\", line;

            if (length(message) > ($col + 3)) {
                printf \"%s...\\n\", substr(message, 0, $col);
            } else {
                print message;
            }
          }"
done

echo -e "\n${CCYAN}********** DIE, EXIT, etc ***********${CDEFAULT}"

for file in $phpfiles;
do
    if [ ! -f $file ]; then
        continue
    fi

    output=$(grep -niP '(var_dump|print_r|exit|die)' $file 2> /dev/null)

    if [ $? -ne 0 ];
    then
        echo -e "${CGREEN}Ok: $file ${CDEFAULT}"
        continue
    fi

    echo -e "${CRED}Error: ${CYELLOW}$file${CDEFAULT}"
    echo -e "${CBLUE}n. line\t| src. line${CDEFAULT}"
    echo -e "${CBLUE}--------+-----------------------------------${CDEFAULT}"
    awk -F ':' "{
        printf \"%d\\t|\", \$1; # line column

        src = substr(\$0, index(\$0, \$2));
        gsub(\"\\t\", \"    \", src);
        if (length(src) > ($col + 3)) {
            printf \"%s...\\n\", substr(src, 0, $col);
        } else {
            print src;
        }
    }" <<< "$output"
    echo ""
done

echo -e "${CBLUE}\n--------------------------------${CDEFAULT}"
echo -en "Continue commit? (Y|y|yes)/(.*): "
#hack
exec < /dev/tty
read choice

if [[ $choice =~ ^(Y|y|yes)$ ]]; then
    echo -e "\n${CYELLOW}Continued...${CDEFAULT}\n"
    exit 0
else
    echo -e "\n${CRED}Stopped...${CDEFAULT}\n"
    exit 2
fi

global mode