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| #!/bin/bash | |
| # Find the system gradle executable to fall back on. | |
| GRADLE=$(which gradle) | |
| # Default names for things | |
| GRADLEW='gradlew' | |
| BUILD_GRADLE='build.gradle' | |
| GRADLEW_FOUND=false | |
| BUILD_GRADLE_FOUND=false | |
| CURR_PATH="${PWD}" | |
| function error_exit() { | |
| echo "${@}" >&2 | |
| exit 1 | |
| } | |
| # First, search recursively upwards for a build.gradle. | |
| # TODO: Make this smarter by parsing the args and use the provided buildfile if provided | |
| until [[ "${CURR_PATH}" == "/" ]] || ${BUILD_GRADLE_FOUND}; do | |
| if [[ -e "${CURR_PATH}/${BUILD_GRADLE}" ]]; then | |
| BUILD_GRADLE_FOUND=true | |
| BUILD_GRADLE="${CURR_PATH}/${BUILD_GRADLE}" | |
| else | |
| CURR_PATH=$(dirname "${CURR_PATH}") | |
| fi | |
| done | |
| # Fail fast if we don't find a build.gradle. | |
| ! ${BUILD_GRADLE_FOUND} && error_exit "Unable to find a ${BUILD_GRADLE} in any parent directory of ${PWD}." | |
| # Search recursively upwards from the first-found build.gradle for a gradlew. | |
| until [[ "${CURR_PATH}" == "/" ]] || ${GRADLEW_FOUND}; do | |
| if [[ -x "${CURR_PATH}/${GRADLEW}" ]]; then | |
| GRADLEW_FOUND=true | |
| # Prefer the gradle wrapper if one exists in this tree. | |
| GRADLE="${CURR_PATH}/${GRADLEW}" | |
| else | |
| CURR_PATH=$(dirname "${CURR_PATH}") | |
| fi | |
| done | |
| # Select the right gradle or error out if no good options exist. | |
| if ${GRADLEW_FOUND}; then | |
| GRADLE_TYPE="wrapper" | |
| elif [[ -x ${GRADLE} ]]; then | |
| GRADLE_TYPE="executable" | |
| echo "There is no ${GRADLEW} set up for this project. You may want to consider setting one up." | |
| echo "See: http://gradle.org/docs/current/userguide/gradle_wrapper.html" | |
| else | |
| error_exit "Unable to find ${GRADLEW} or a gradle executable installed and available on your path." | |
| fi | |
| # Say what we are gonna do, then do it. | |
| echo -e "Using gradle ${GRADLE_TYPE} at '${GRADLE}' to run '${BUILD_GRADLE}':\n" | |
| cd $(dirname ${BUILD_GRADLE}) && "${GRADLE}" "${@}" |
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