#!/bin/bash

###
### nux-runner is environment runner for nux-env enhanced bash scripts
### and provides out of the box support for task-style scripts
### (similar in usage such as apt, git).
###


readonly NUX_RUNNER_BIN_DIR=$(dirname $(realpath  ${BASH_SOURCE[0]}))
source $NUX_RUNNER_BIN_DIR/../inc/nux-base.inc.sh


readonly NUX_RUNNER=$NUX_RUNNER_BIN_DIR/nux-runner;

nux.include nux-runner

##
## Commands provided by 'nux-runner':


##   debug   Runs specified task with debug messages enabled.
task.debug() {
  N_LOG_debug=1
  nux-runner.run "$@"
}

##   trace   Runs specified task with debug & trace enabled.
task.trace() {
  N_LOG_debug=1;
  N_LOG_trace=2;
  nux-runner.run "$@"
}

##   help   Shows this help
task.help() {
  echo Usage: $NC_Bold$NUX_SCRIPTNAME ${NC_No}${NC_White}\<command\>${NC_No} [\<options\>]
  echo
  grep -E "^\#\#\#( |$)" "$NUX_SCRIPT" | cut -d\# -f4- | cut -d" " -f2- | nux.help.shelldoc
  echo
  echo "Available Commands: "
  nux.help.comment "$NUX_SCRIPT"
  nux.help.comment "$NUX_RUNNER"
  nux.exec.optional task.help.detailed
}

##

task.() {
  task.help
}

if [ "$NUX_RUNNER" = "$0" ]
then
	readonly NUX_SCRIPT=$1;
	shift;
else
	readonly NUX_SCRIPT=$0;
	readonly NUX_NO_INCLUDE="no include";
fi

if [ -n  "$NUX_SCRIPT" ]; then
  # Determines script
  readonly NUX_SCRIPTNAME=$(basename $NUX_SCRIPT)

  nux-runner.run "$@"

else
  echo  Usage: nux-runner [script] [task] [options]
  echo
  grep "^\#\#\# " "$NUX_RUNNER" | cut -d\# -f4-
  echo
fi