require 'erb'

# Generated by Linecook, do not edit.
module Linecook
module Shell
module Utils
require 'linecook/shell/posix'
include Posix

DEFAULT_SHELL_PATH = '/bin/sh'
DEFAULT_ENV_PATH   = '/usr/bin/env'

TARGET_PATH = '$LINECOOK_DIR/%s'

attr_writer :shell_path
attr_writer :env_path

def shell_path
  @shell_path ||= DEFAULT_SHELL_PATH
end

def env_path
  @env_path ||= DEFAULT_ENV_PATH
end

def target_path(source_path)
  TARGET_PATH % super(source_path)
end

def close
  unless closed?
    break_line " (#{target_name}) "
  end
  
  super
end
# :stopdoc:
BREAK_LINE_LINE = __LINE__ + 2
BREAK_LINE = "self." + ERB.new(<<'END_OF_TEMPLATE', nil, '<>').src
<% n = (76 - comment.length)/2 %>
<%= "#" * n %><%= comment %><%= "#" * n %>

END_OF_TEMPLATE
# :startdoc:

def break_line(comment="")
  eval(BREAK_LINE, binding, __FILE__, BREAK_LINE_LINE)
  nil
end

def _break_line(*args, &block) # :nodoc:
  capture { break_line(*args, &block) }
end

# :stopdoc:
CHECK_STATUS_LINE = __LINE__ + 2
CHECK_STATUS = "self." + ERB.new(<<'END_OF_TEMPLATE', nil, '<>').src
check_status <%= status %> $? $LINENO
END_OF_TEMPLATE
# :startdoc:

# Adds a check after a command that ensures the status is as indicated
def check_status(status=0)
  eval(CHECK_STATUS, binding, __FILE__, CHECK_STATUS_LINE)
  nil
end

def _check_status(*args, &block) # :nodoc:
  capture { check_status(*args, &block) }
end

# :stopdoc:
CHECK_STATUS_FUNCTION_LINE = __LINE__ + 2
CHECK_STATUS_FUNCTION = "self." + ERB.new(<<'END_OF_TEMPLATE', nil, '<>').src
function check_status { if [ $1 -ne $2 ]; then echo "[$2] $0:$3"; exit $2; fi }
END_OF_TEMPLATE
# :startdoc:

# Adds the check status function.
def check_status_function
  eval(CHECK_STATUS_FUNCTION, binding, __FILE__, CHECK_STATUS_FUNCTION_LINE)
  nil
end

def _check_status_function(*args, &block) # :nodoc:
  capture { check_status_function(*args, &block) }
end

# :stopdoc:
SHEBANG_LINE = __LINE__ + 2
SHEBANG = "self." + ERB.new(<<'END_OF_TEMPLATE', nil, '<>').src
#! <%= shell_path %>

<%= break_line %>
<%= check_status_function %>

export -f check_status
export LINECOOK_DIR=$(dirname $0)
export LINECOOK_OPTIONS=

while getopts bhvx opt
do
  case $opt in
  v)  LINECOOK_OPTIONS="$LINECOOK_OPTIONS -v";;
  x)  LINECOOK_OPTIONS="$LINECOOK_OPTIONS -x";;
  h)  printf "Usage: %s: [-hvx]\n" $0
      printf "  -h    prints this help\n"
      printf "  -v    verbose (set -v)\n"
      printf "  -x    xtrace  (set -x)\n"
      exit 0;;
  ?)  printf "Usage: %s: [-hvx]\n" $0
      exit 2;;
  esac
done

set $LINECOOK_OPTIONS > /dev/null
<%= break_line " #{target_name} " %>

END_OF_TEMPLATE
# :startdoc:

# == Notes

# Use dev/null on set such that no options will not dump ENV into stdout.

def shebang(shell_path=DEFAULT_SHELL_PATH, env_path=DEFAULT_ENV_PATH)
  @shell_path = shell_path
  @env_path  = env_path
  eval(SHEBANG, binding, __FILE__, SHEBANG_LINE)
  nil
end

def _shebang(*args, &block) # :nodoc:
  capture { shebang(*args, &block) }
end
end
end
end