172 lines
7.2 KiB
Bash
172 lines
7.2 KiB
Bash
##############################################################################
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# A descriptive listing of core Gradle commands
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############################################################################
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function _gradle_core_commands() {
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local ret=1 state
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_arguments ':subcommand:->subcommand' && ret=0
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case $state in
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subcommand)
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subcommands=(
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"properties:Display all project properties"
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"tasks:Calculate and display all tasks"
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"dependencies:Calculate and display all dependencies"
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"projects:Discover and display all sub-projects"
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"build:Build the project"
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"help:Display help"
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)
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_describe -t subcommands 'gradle subcommands' subcommands && ret=0
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esac
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return ret
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}
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function _gradle_arguments() {
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_arguments -C \
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'-a[Do not rebuild project dependencies]' \
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'-b[Specifies the build file]' \
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'-c[Specifies the settings file]' \
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'-d[Log at the debug level]' \
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'-g[Specifies the Gradle user home directory]' \
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'-h[Shows a help message]' \
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'-i[Set log level to INFO]' \
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'-m[Runs the build with all task actions disabled]' \
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'-p[Specifies the start directory for Gradle]' \
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'-q[Log errors only]' \
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'-s[Print out the stacktrace also for user exceptions]' \
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'-t[Continuous mode. Automatically re-run build after changes]' \
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'-u[Don''t search in parent directories for a settings.gradle file]' \
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'-v[Prints Gradle version info]' \
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'-x[Specify a task to be excluded]' \
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'-D[Set a system property]' \
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'-I[Specifies an initialization script]' \
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'-P[Sets a project property of the root project]' \
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'-S[Print out the full (very verbose) stacktrace]' \
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'--build-file[Specifies the build file]' \
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'--configure-on-demand[Only relevant projects are configured]' \
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'--console[Type of console output to generate (plain, auto, or rich)]' \
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'--continue[Continues task execution after a task failure]' \
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'--continuous[Continuous mode. Automatically re-run build after changes]' \
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'--daemon[Use the Gradle Daemon]' \
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'--debug[Log at the debug level]' \
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'--dry-run[Runs the build with all task actions disabled]' \
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'--exclude-task[Specify a task to be excluded]' \
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'--full-stacktrace[Print out the full (very verbose) stacktrace]' \
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'--gradle-user-home[Specifies the Gradle user home directory]' \
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'--gui[Launches the Gradle GUI app (Deprecated)]' \
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'--help[Shows a help message]' \
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'--include-build[Run the build as a composite, including the specified build]' \
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'--info[Set log level to INFO]' \
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'--init-script[Specifies an initialization script]' \
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'--max-workers[Set the maximum number of workers that Gradle may use]' \
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'--no-daemon[Do not use the Gradle Daemon]' \
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'--no-rebuild[Do not rebuild project dependencies]' \
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'--no-search-upwards[Don''t search in parent directories for a settings.gradle file]' \
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'--offline[Build without accessing network resources]' \
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'--parallel[Build projects in parallel]' \
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'--profile[Profile build time and create report]' \
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'--project-cache-dir[Specifies the project-specific cache directory]' \
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'--project-dir[Specifies the start directory for Gradle]' \
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'--project-prop[Sets a project property of the root project]' \
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'--quiet[Log errors only]' \
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'--recompile-scripts[Forces scripts to be recompiled, bypassing caching]' \
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'--refresh-dependencies[Refresh the state of dependencies]' \
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'--rerun-task[Specifies that any task optimization is ignored]' \
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'--settings-file[Specifies the settings file]' \
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'--stacktrace[Print out the stacktrace also for user exceptions]' \
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'--status[Print Gradle Daemon status]' \
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'--stop[Stop all Gradle Daemons]' \
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'--system-prop[Set a system property]' \
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'--version[Prints Gradle version info]' \
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'*::command:->command' \
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&& return 0
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}
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##############################################################################
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# Examine the build.gradle file to see if its timestamp has changed;
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# and if so, regenerate the .gradle_tasks cache file
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############################################################################
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_gradle_does_task_list_need_generating () {
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[[ ! -f .gradletasknamecache ]] || [[ build.gradle -nt .gradletasknamecache ]]
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}
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##############
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# Parse the tasks from `gradle(w) tasks --all` and return them to the calling function.
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# All lines in the output from gradle(w) that are between /^-+$/ and /^\s*$/
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# are considered to be tasks. If and when gradle adds support for listing tasks
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# for programmatic parsing, this method can be deprecated.
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##############
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_gradle_parse_tasks () {
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lines_might_be_tasks=false
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task_name_buffer=""
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while read -r line; do
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if [[ $line =~ ^-+$ ]]; then
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lines_might_be_tasks=true
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# Empty buffer, because it contains items that are not tasks
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task_name_buffer=""
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elif [[ $line =~ ^\s*$ ]]; then
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if [[ "$lines_might_be_tasks" = true ]]; then
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# If a newline is found, echo the buffer to the calling function
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while read -r task; do
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echo $task | awk '/[a-zA-Z0-9:-]+/ {print $1}'
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done <<< "$task_name_buffer"
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# Empty buffer, because we are done with the tasks
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task_name_buffer=""
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fi
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lines_might_be_tasks=false
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elif [[ "$lines_might_be_tasks" = true ]]; then
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task_name_buffer="${task_name_buffer}\n${line}"
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fi
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done <<< "$1"
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}
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##############
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# Gradle tasks from subprojects are allowed to be executed without specifying
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# the subproject; that task will then be called on all subprojects.
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# gradle(w) tasks --all only lists tasks per subproject, but when autocompleting
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# we often want to be able to run a specific task on all subprojects, e.g.
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# "gradle clean".
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# This function uses the list of tasks from "gradle tasks --all", and for each
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# line grabs everything after the last ":" and combines that output with the original
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# output. The combined list is returned as the result of this function.
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##############
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_gradle_parse_and_extract_tasks () {
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# All tasks
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tasks=$(_gradle_parse_tasks "$1")
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# Task name without sub project(s) prefix
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simple_tasks=$(echo $tasks | awk 'BEGIN { FS = ":" } { print $NF }')
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echo "$tasks\n$simple_tasks"
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}
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##############################################################################
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# Discover the gradle tasks by running "gradle tasks --all"
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############################################################################
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_gradle_tasks () {
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if [[ -f build.gradle ]]; then
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_gradle_arguments
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if _gradle_does_task_list_need_generating; then
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_gradle_parse_and_extract_tasks "$(gradle tasks --all)" > .gradletasknamecache
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fi
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compadd -X "==== Gradle Tasks ====" $(cat .gradletasknamecache)
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fi
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}
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_gradlew_tasks () {
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if [[ -f build.gradle ]]; then
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_gradle_arguments
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if _gradle_does_task_list_need_generating; then
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_gradle_parse_and_extract_tasks "$(./gradlew tasks --all)" > .gradletasknamecache
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fi
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compadd -X "==== Gradlew Tasks ====" $(cat .gradletasknamecache)
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fi
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}
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##############################################################################
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# Register the completions against the gradle and gradlew commands
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############################################################################
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compdef _gradle_tasks gradle
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compdef _gradlew_tasks gradlew
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