git pre commit

pre-commit

#!/bin/bash


# colors
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
LIGHT_RED='\033[1;31m'
LIGHT_GREEN='\033[1;32m'
LIGHT_BLUE='\033[1;34m'
LIGHT_PURPLE='\033[1;35m'
LIGHT_GRAY='\033[0;37m'
NC='\033[0m'



# find staged files
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx?\{0,1\}$")


if [[ "$STAGED_FILES" == "" ]]; then
	echo -e ""
	echo -e "  ${LIGHT_PURPLE}=========================================================================${NC}"
	echo -e "  ${LIGHT_PURPLE}>>> there were no files to check or all changes are not added to stage...${NC}"
	echo -e "  ${LIGHT_PURPLE}>>> please if there any file, stage them and try again!${NC}"
	echo -e "  ${LIGHT_PURPLE}=========================================================================${NC}\n"
	exit 0
fi

PASS=true

echo ""
echo -e "  ${LIGHT_BLUE}Starting to Validating Jsx files:${NC}\n"

# Check for eslint
which eslint &> /dev/null
if [[ "$?" == 1 ]]; then
  echo "  ${LIGHT_RED}**ES LINT** not found, install it first using this command `npm i -D eslint`!${NC}"
  exit 1
fi

COMPLETED=0
PASSED=0
FAILED=0

for FILE in $STAGED_FILES
do

	echo -e "  ${LIGHT_PURPLE}Starting to lint:${NC} $FILE"
	echo -e "  ${LIGHT_PURPLE}=========================================================================${NC} \n"

  eslint "$FILE"

  if [[ "$?" == 0 ]]; then
		echo -e "  ${LIGHT_GREEN}=========================================================================${NC}"
    echo -e "  ${LIGHT_GREEN}[ESlint] Passed: $FILE ${NC}"
		echo -e "  ${LIGHT_GREEN}=========================================================================${NC}\n\n"
		((PASSED=PASSED+1))
  else
		echo -e "  ${LIGHT_RED}=========================================================================${NC}"
    echo -e "  ${LIGHT_RED}[ESlint] Failed: $FILE ${NC}"
		echo -e "  ${LIGHT_RED}=========================================================================${NC}\n\n"
    PASS=false
		((FAILED=FAILED+1))
  fi

	((COMPLETED=COMPLETED+1))

done

echo -e "  ${LIGHT_GREEN}Lint Complete!"
echo -e "  ${LIGHT_GREEN}===============${NC}\n"
echo -e "  ${LIGHT_GREEN}  Passed: ${PASSED}${NC}"
echo -e "  ${LIGHT_RED}  Failed: ${FAILED}${NC}"
echo -e "  ${LIGHT_BLUE} --------------------${NC}"
echo -e "  ${LIGHT_PURPLE}  Total: ${COMPLETED}${NC}\n"
echo -e "  ${LIGHT_GREEN}=========================================================================${NC}\n\n"


if ! $PASS; then
	echo -e "" 
	echo -e "  ${LIGHT_RED}COMMIT FAILED:${NC}"
	echo -e "  ${LIGHT_RED}==============${NC}"
	echo -e "   - Your commited files might be revised and pass eslint criterias first, fix them before and try again!"
	echo -e ""
  exit 1
else
	echo -e "" 
	echo -e "  ${LIGHT_GREEN}COMMIT SUCCEEDED:${NC}"
	echo -e "  ${LIGHT_GREEN}=================${NC}"
	echo -e "   - Commit Done! ${NC}"
	echo -e ""
fi

exit $?