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wilcorrea/pre-commit-eslint

Forked from shettayyy/pre-commit-eslint
Created January 17, 2018 13:18
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  1. Rahul S Shetty created this gist Apr 24, 2017.
    41 changes: 41 additions & 0 deletions pre-commit-eslint
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,41 @@
    #!/bin/sh

    STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$")
    ESLINT="$(git rev-parse --show-toplevel)/node_modules/.bin/eslint"

    if [[ "$STAGED_FILES" = "" ]]; then
    exit 0
    fi

    PASS=true

    echo "\nValidating Javascript:\n"

    # Check for eslint
    if [[ ! -x "$ESLINT" ]]; then
    echo "\t\033[41mPlease install ESlint\033[0m (npm i --save-dev eslint)"
    exit 1
    fi

    for FILE in $STAGED_FILES
    do
    "$ESLINT" "$FILE"

    if [[ "$?" == 0 ]]; then
    echo "\t\033[32mESLint Passed: $FILE\033[0m"
    else
    echo "\t\033[41mESLint Failed: $FILE\033[0m"
    PASS=false
    fi
    done

    echo "\nJavascript validation completed!\n"

    if ! $PASS; then
    echo "\033[41mCOMMIT FAILED:\033[0m Your commit contains files that should pass ESLint but do not. Please fix the ESLint errors and try again.\n"
    exit 1
    else
    echo "\033[42mCOMMIT SUCCEEDED\033[0m\n"
    fi

    exit $?