install.fairie/home/dot_local/share/bash-completion/completions/gradle.bash

# Source: https://raw.githubusercontent.com/eriwen/gradle-completion/master/gradle-completion.bash
__gradle-completion-print-timestamp() {
    echo "$(($(gdate +'%s * 1000 + %-N / 1000000'))) - $1"
}

__gradle-set-project-root-dir() {
    local dir=$(pwd)
    project_root_dir=$(pwd)
    while [[ "$dir" != '/' ]]; do
        if [[ -f "$dir/settings.gradle" || -f "$dir/settings.gradle.kts" || -f "$dir/gradlew" ]]; then
            project_root_dir="$dir"
            return 0
        fi
        dir="$(dirname "$dir")"
    done
    return 1
}

__gradle-init-cache-dir() {
    cache_dir="${GRADLE_USER_HOME:-$HOME/.gradle}/completion"
    mkdir -p "$cache_dir"
}

__gradle-set-settings-file() {
    # In order of precedence: --settings-file=filename, settings.gradle, settings.gradle.kts

    local default_gradle_settings_file="$project_root_dir/settings.gradle"
    if [[ ! -f $default_gradle_settings_file ]]; then
      default_gradle_settings_file="$project_root_dir/settings.gradle.kts"
    fi
    gradle_settings_file=$default_gradle_settings_file
}

__gradle-set-build-file() {
    __gradle-set-settings-file
    # In order of precedence: --build-file=filename, rootProject.buildFileName, build.gradle, build.gradle.kts

    local default_gradle_build_file_name="build.gradle"
    if [[ -f $gradle_settings_file ]]; then
      local build_file_name=$(grep "^rootProject\.buildFileName" $gradle_settings_file | \
          sed -n -e "s/rootProject\.buildFileName = [\'\"]\(.*\)[\'\"]/\1/p")
      default_gradle_build_file_name="${build_file_name:-build.gradle}"
    fi

    gradle_build_file="$project_root_dir/$default_gradle_build_file_name"
    if [[ ! -f $gradle_build_file ]]; then
        gradle_build_file="$project_root_dir/build.gradle.kts"
    fi
}

__gradle-set-cache-name() {
    # Cache name is constructed from the absolute path of the build file.
    cache_name="${gradle_build_file//\//_}"
}

__gradle-set-files-checksum() {
    # Cache MD5 sum of all Gradle scripts and modified timestamps
    if builtin command -v md5 > /dev/null; then
        gradle_files_checksum=$(md5 -q -s "$(cat "$cache_dir/$cache_name" | xargs ls -o 2>/dev/null)")
    elif builtin command -v md5sum > /dev/null; then
        gradle_files_checksum=$(cat "$cache_dir/$cache_name" | xargs ls -o 2>/dev/null | md5sum | awk '{print $1}')
    else
        echo "Cannot generate completions as neither md5 nor md5sum exist on \$PATH"
    fi
}

__gradle-generate-script-cache() {
    # Invalidate cache after 3 weeks by default
    local cache_ttl_mins=${GRADLE_CACHE_TTL_MINUTES:-30240}
    local script_exclude_pattern=${GRADLE_COMPLETION_EXCLUDE_PATTERN:-"/(.git|build|integTest|samples|templates|smokeTest|testFixtures|out)/"}

    if [[ ! $(find "$cache_dir/$cache_name" -mmin "-${cache_ttl_mins}" 2>/dev/null) ]]; then
        # Cache all Gradle scripts
        local gradle_build_scripts=$(find "$project_root_dir" -type f -name "*.gradle" -o -name "*.gradle.kts" 2>/dev/null | egrep -v "$script_exclude_pattern")
        printf "%s\n" "${gradle_build_scripts[@]}" >| "$cache_dir/$cache_name"
    fi
}

__gradle-long-options() {
    local cur
    _get_comp_words_by_ref -n : cur

    local args="--build-cache           - Enables the Gradle build cache
--build-file            - Specifies the build file
--configuration-cache   - Enables the configuration cache. Gradle will try to reuse the build configuration from previous builds. [incubating]
--configuration-cache-problems - Configures how the configuration cache handles problems (fail or warn). Defaults to fail. [incubating]
--configure-on-demand   - Only relevant projects are configured
--console               - Type of console output to generate (plain auto rich verbose)
--continue              - Continues task execution after a task failure
--continuous            - Continuous mode. Automatically re-run build after changes
--daemon                - Use the Gradle Daemon
--debug                 - Log at the debug level
--dry-run               - Runs the build with all task actions disabled
--exclude-task          - Specify a task to be excluded
--full-stacktrace       - Print out the full (very verbose) stacktrace
--gradle-user-home      - Specifies the Gradle user home directory
--gui                   - Launches the Gradle GUI app (Deprecated)
--help                  - Shows a help message
--include-build         - Run the build as a composite, including the specified build
--info                  - Set log level to INFO
--init-script           - Specifies an initialization script
--max-workers           - Set the maximum number of workers that Gradle may use
--no-build-cache        - Do not use the Gradle build cache
--no-configuration-cache  - Disables the configuration cache. [incubating]
--no-configure-on-demand  - Disables configuration on demand
--no-daemon             - Do not use the Gradle Daemon
--no-parallel           - Disables parallel execution to build projects
--no-rebuild            - Do not rebuild project dependencies
--no-scan               - Do not create a build scan
--no-search-upwards     - Do not search parent directories for a settings.gradle (removed)
--no-watch-fs           - Do not watch the filesystem for changes
--offline               - Build without accessing network resources
--parallel              - Build projects in parallel
--profile               - Profile build time and create report
--priority              - Set priority for Gradle worker processes (low normal)
--project-cache-dir     - Specifies the project-specific cache directory
--project-dir           - Specifies the start directory for Gradle
--project-prop          - Sets a project property of the root project
--quiet                 - Log errors only
--recompile-scripts     - Forces scripts to be recompiled, bypassing caching
--refresh-dependencies  - Refresh the state of dependencies
--rerun-tasks           - Specifies that any task optimization is ignored
--scan                  - Create a build scan
--settings-file         - Specifies the settings file
--stacktrace            - Print out the stacktrace also for user exceptions
--status                - Print Gradle Daemon status
--stop                  - Stop all Gradle Daemons
--system-prop           - Set a system property
--update-locks          - Perform a partial update of the dependency lock
--version               - Prints Gradle version info
--warn                  - Log warnings and errors only
--warning-mode          - Set types of warnings to log (all summary none)
--watch-fs              - Gradle watches filesystem for incremental builds
--write-locks           - Persists dependency resolution for locked configurations"

    COMPREPLY=( $(compgen -W "$args" -- "$cur") )
}

__gradle-properties() {
    local cur
    _get_comp_words_by_ref -n : cur

    local args="-Dorg.gradle.cache.reserved.mb=   - Reserve Gradle Daemon memory for operations
-Dorg.gradle.caching=             - Set true to enable Gradle build cache
-Dorg.gradle.console=             - Set type of console output to generate (plain auto rich verbose)
-Dorg.gradle.daemon.debug=        - Set true to debug Gradle Daemon
-Dorg.gradle.daemon.idletimeout=  - Kill Gradle Daemon after # idle millis
-Dorg.gradle.debug=               - Set true to debug Gradle Client
-Dorg.gradle.jvmargs=             - Set JVM arguments
-Dorg.gradle.java.home=           - Set JDK home dir
-Dorg.gradle.logging.level=       - Set default Gradle log level (quiet warn lifecycle info debug)
-Dorg.gradle.parallel=            - Set true to enable parallel project builds (incubating)
-Dorg.gradle.priority=            - Set priority for Gradle worker processes (low normal)
-Dorg.gradle.unsafe.watch-fs=     - Set true to enable Gradle file watcher
-Dorg.gradle.warning.mode=        - Set types of warnings to log (all summary none)
-Dorg.gradle.workers.max=         - Set the number of workers Gradle is allowed to use"
    COMPREPLY=( $(compgen -W "$args" -- "$cur") )
    return 0
}

__gradle-short-options() {
    local cur
    _get_comp_words_by_ref -n : cur

    local args="-?                      - Shows a help message
-a                      - Do not rebuild project dependencies
-b                      - Specifies the build file
-c                      - Specifies the settings file
-d                      - Log at the debug level
-g                      - Specifies the Gradle user home directory
-h                      - Shows a help message
-i                      - Set log level to INFO
-m                      - Runs the build with all task actions disabled
-p                      - Specifies the start directory for Gradle
-q                      - Log errors only
-s                      - Print out the stacktrace also for user exceptions
-t                      - Continuous mode. Automatically re-run build after changes
-u                      - Do not search parent directories for a settings.gradle
-v                      - Prints Gradle version info
-w                      - Log warnings and errors only
-x                      - Specify a task to be excluded
-D                      - Set a system property
-I                      - Specifies an initialization script
-P                      - Sets a project property of the root project
-S                      - Print out the full (very verbose) stacktrace"
    COMPREPLY=( $(compgen -W "$args" -- "$cur") )
}

__gradle-tasks() {
    local cur
    _get_comp_words_by_ref -n : cur

    __gradle-init-cache-dir
    __gradle-set-project-root-dir
    __gradle-set-build-file
    if [[ -f "$gradle_build_file" ]]; then
        __gradle-set-cache-name
        __gradle-generate-script-cache
        __gradle-set-files-checksum

        # The cache key is md5 sum of all gradle scripts, so it's valid if it exists.
        if [[ -f "$cache_dir/$cache_name.md5" ]]; then
            local cached_checksum="$(cat "$cache_dir/$cache_name.md5")"
            local -a cached_tasks
            if [[ -z "$cur" ]]; then
                cached_tasks=( $(grep -v "^:" "$cache_dir/$cached_checksum") )
            else
                cached_tasks=( $(grep "^$cur" "$cache_dir/$cached_checksum") )
            fi
            COMPREPLY=( $(compgen -W "${cached_tasks[*]}" -- "$cur") )
        else
            __gradle-notify-tasks-cache-build
        fi

        # Regenerate tasks cache in the background
        if [[ "$gradle_files_checksum" != "$(cat "$cache_dir/$cache_name.md5")" || ! -f "$cache_dir/$gradle_files_checksum" || $(wc -c < $cache_dir/$gradle_files_checksum) -le 1 ]]; then
            $(__gradle-generate-tasks-cache 1>&2 2>/dev/null &)
        fi
    else
        # Default tasks available outside Gradle projects
        local args="buildEnvironment     - Displays all buildscript dependencies declared in root project.
components           - Displays the components produced by root project.
dependencies         - Displays all dependencies declared in root project.
dependencyInsight    - Displays the insight into a specific dependency in root project.
dependentComponents  - Displays the dependent components of components in root project.
help                 - Displays a help message.
init                 - Initializes a new Gradle build.
model                - Displays the configuration model of root project.
projects             - Displays the sub-projects of root project.
properties           - Displays the properties of root project.
tasks                - Displays the tasks runnable from root project.
wrapper              - Generates Gradle wrapper files."
        COMPREPLY=( $(compgen -W "$args" -- "$cur") )
    fi

    # Prevent colons from messing up completion
    [[ -n "$(type -t __ltrim_colon_completions)" ]] && __ltrim_colon_completions "$cur"
}

__gradle-options-arguments() {
    local cur prev
    _get_comp_words_by_ref -n : cur
    _get_comp_words_by_ref -n : -p prev

    case "$prev" in
        -b|--build-file|-c|--settings-file|-I|--init-script)
            COMPREPLY=( $(compgen -f -A file -o filenames -X '!*.gradle*' "$cur") )
            return 0
            ;;
        -g|--gradle-user-home|--include-build|--project-cache-dir|--project-dir)
            COMPREPLY=( $(compgen -d "$cur") )
            return 0
            ;;
        *)
            __gradle-tasks
            return 0
            ;;
    esac
}


__gradle-notify-tasks-cache-build() {
    # Notify user of cache rebuild
    echo -e " (Building completion cache. Please wait)\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\c"
    __gradle-generate-tasks-cache
    # Remove "please wait" message by writing a bunch of spaces then moving back to the left
    echo -e "                                         \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\c"
}

__gradle-generate-tasks-cache() {
    __gradle-set-files-checksum

    # Use Gradle wrapper when it exists.
    local gradle_cmd="gradle"
    if [[ -x "$project_root_dir/gradlew" ]]; then
        gradle_cmd="$project_root_dir/gradlew"
    fi

    # Run gradle to retrieve possible tasks and cache.
    # Reuse Gradle Daemon if IDLE but don't start a new one.
    local gradle_tasks_output
    if [[ ! -z "$("$gradle_cmd" --status 2>/dev/null | grep IDLE)" ]]; then
        gradle_tasks_output="$("$gradle_cmd" -b "$gradle_build_file" --daemon --no-scan --console=plain -q tasks --all)"
    else
        gradle_tasks_output="$("$gradle_cmd" -b "$gradle_build_file" --no-daemon --no-scan --console=plain -q tasks --all)"
    fi
    local output_line
    local task_description
    local -a gradle_all_tasks=()
    local -a root_tasks=()
    local -a subproject_tasks=()
    for output_line in ${gradle_tasks_output}; do
        if [[ "$output_line" =~ ^([[:alpha:]][[:alnum:][:punct:]]*)([[:space:]]-[[:space:]]([[:print:]]*))? ]]; then
            task_name="${BASH_REMATCH[1]}"
            task_description="${BASH_REMATCH[3]}"
            gradle_all_tasks+=( "$task_name  - $task_description" )
            # Completion for subproject tasks with ':' prefix
            if [[ "$task_name" =~ ^([[:alnum:][:punct:]]+):([[:alnum:]]+) ]]; then
                gradle_all_tasks+=( ":$task_name  - $task_description" )
                subproject_tasks+=( "${BASH_REMATCH[2]}" )
            else
                root_tasks+=( "$task_name" )
            fi
        fi
    done

    # subproject tasks can be referenced implicitly from root project
    if [[ "$GRADLE_COMPLETION_UNQUALIFIED_TASKS" == "true" ]]; then
        local -a implicit_tasks=()
        implicit_tasks=( $(comm -23 <(printf "%s\n" "${subproject_tasks[@]}" | sort) <(printf "%s\n" "${root_tasks[@]}" | sort)) )
        for task in $(printf "%s\n" "${implicit_tasks[@]}"); do
            gradle_all_tasks+=( "$task" )
        done
    fi

    printf "%s\n" "${gradle_all_tasks[@]}" >| "$cache_dir/$gradle_files_checksum"
    echo "$gradle_files_checksum" >| "$cache_dir/$cache_name.md5"
}

__gradle-completion-init() {
    local cache_dir cache_name gradle_build_file gradle_files_checksum project_root_dir

    local OLDIFS="$IFS"
    local IFS=$'\n'

    __gradle-init-cache-dir
    __gradle-set-project-root-dir
    __gradle-set-build-file
    if [[ -f "$gradle_build_file" ]]; then
        __gradle-set-cache-name
        __gradle-generate-script-cache
        __gradle-set-files-checksum
        __gradle-notify-tasks-cache-build
    fi

    IFS="$OLDIFS"

    return 0
}

_gradle() {
    local cache_dir cache_name gradle_build_file gradle_files_checksum project_root_dir
    local cur prev
    _get_comp_words_by_ref -n : cur
    _get_comp_words_by_ref -n : -p prev

    # Set bash internal field separator to '\n'
    # This allows us to provide descriptions for options and tasks
    local OLDIFS="$IFS"
    local IFS=$'\n'

    if [[ ${cur} == --* ]]; then
        __gradle-long-options
    elif [[ ${cur} == -D* ]]; then
        __gradle-properties
    elif [[ ${cur} == -* ]]; then
        __gradle-short-options
    elif [[ ${prev} == -* ]]; then
        __gradle-options-arguments
    else
        __gradle-tasks
    fi

    IFS="$OLDIFS"

    # Remove description ("[:space:]" and after) if only one possibility
    if [[ ${#COMPREPLY[*]} -eq 1 ]]; then
        COMPREPLY=( ${COMPREPLY[0]%%  *} )
    fi

    return 0
}
complete -F _gradle gradle
complete -F _gradle gradle.bat
complete -F _gradle gradlew
complete -F _gradle gradlew.bat
complete -F _gradle ./gradlew
complete -F _gradle ./gradlew.bat

if hash gw 2>/dev/null || alias gw >/dev/null 2>&1; then
    complete -F _gradle gw
fi