82 lines
2.5 KiB
Bash
82 lines
2.5 KiB
Bash
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#!/usr/bin/env bash
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if [[ -z "${IN_NIX_SHELL}" ]]; then
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echo "Remember to call 'make shell'!"
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exit 1
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fi
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# This script takes care of generating/updating the maven-sources.nix file
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# representing the offline Maven repo containing the dependencies
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# required to build the project
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GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
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THIS_SCRIPT=$(realpath --relative-to="${GIT_ROOT}" ${BASH_SOURCE})
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CUR_DIR=$(cd "${BASH_SOURCE%/*}" && pwd)
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source "${GIT_ROOT}/scripts/colors.sh"
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PROJ_LIST="${CUR_DIR}/proj.list"
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DEPS_LIST="${CUR_DIR}/deps.list"
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DEPS_URLS="${CUR_DIR}/deps.urls"
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DEPS_NIX="${CUR_DIR}/deps.nix"
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# Raise limit of file descriptors
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ulimit -n 16384
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# This needs to be used by all instances of determine_url.sh
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# but needs to be fresh on every run of generate.sh.
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# Helps mvn not re-download same stuff over and over again.
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export MVN_REPO_CACHE='/tmp/maven-repo-cache'
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trap "rm -rf ${MVN_REPO_CACHE}" ERR EXIT HUP INT
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echo "Regenerating Nix files..."
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# Gradle needs to be run in 'android' subfolder
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cd $GIT_ROOT/android
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# Stop gradle daemons to avoid locking
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./gradlew --stop >/dev/null
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# Generate list of Gradle sub-projects ----------------------------------------
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${CUR_DIR}/get_projects.sh | sort -u -o ${PROJ_LIST}
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echo -e "Found ${GRN}$(wc -l < ${PROJ_LIST})${RST} sub-projects..."
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# Check each sub-project in parallel, the ":" is for local deps ---------------
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PROJECTS=$(cat ${PROJ_LIST})
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${CUR_DIR}/get_deps.sh ":" ${PROJECTS[@]} \
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| sort -uV -o ${DEPS_LIST}
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echo -e "\033[2KFound ${GRN}$(wc -l < ${DEPS_LIST})${RST} direct dependencies..."
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# Save old URLs file to improve search
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if [[ ! -s "${DEPS_URLS}.old" ]] && [[ -s "${DEPS_URLS}" ]]; then
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mv "${DEPS_URLS}" "${DEPS_URLS}.old"
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fi
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# Find download URLs for each dependency --------------------------------------
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# The AWK call removes duplicates using different repos.
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DEPENDENCIES=$(cat ${DEPS_LIST})
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parallel --will-cite \
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${CUR_DIR}/get_urls.sh \
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::: ${DEPENDENCIES[@]} \
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| awk -F'/' '{db[$NF]++;if(db[$NF]==1){print}}' \
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| sort -uV -o ${DEPS_URLS}
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echo -e "\033[2KFound ${GRN}$(wc -l < ${DEPS_URLS})${RST} dependency URLs..."
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# Open the Nix attribute set --------------------------------------------------
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echo -e "# Generated by ${THIS_SCRIPT}\n{" > ${DEPS_NIX}
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# Format URLs into a Nix consumable file.
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URLS=$(cat ${DEPS_URLS})
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parallel --will-cite --keep-order \
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"${CUR_DIR}/url2nix.sh" \
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::: ${URLS} \
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>> ${DEPS_NIX}
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# Close the Nix attribute set
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echo "}" >> ${DEPS_NIX}
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echo -e "\033[2KGenerated Nix deps file: ${DEPS_NIX}"
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echo -e "${GRN}Done${RST}"
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