#! /bin/sh
### BEGIN INIT INFO
# Provides:          brltty
# Required-Start:    mountkernfs
# Required-Stop:     
# Should-Start:      udev
# Should-Stop:
# Default-Start:     S
# Default-Stop:
# Short-Description: Braille terminal driver 
# Description: Used to provide access to refreshable braille terminals.
### END INIT INFO

set -e

global DAEMON := '/sbin/brltty'
global NAME := 'brltty'
global DESC := ''Braille terminal driver''

test -f $DAEMON || exit 0

# /etc/brltty.conf may need to be propagated from the initramfs. (This is a
# pretty awful hack.)
if test -e /dev/.initramfs/brltty.conf && test -e /etc/default/brltty {
	mv /dev/.initramfs/brltty.conf /etc/brltty.conf
	sed -i -e 's/^RUN_BRLTTY=.*/RUN_BRLTTY=yes/' /etc/default/brltty
}

test -r /etc/default/brltty && source /etc/default/brltty

# Edit /etc/default/brltty and set RUN_BRLTTY=yes to allow brltty to be
# started.
if test $RUN_BRLTTY != yes {
	exit 0
}

set -e

test -r /etc/default/locale && source /etc/default/locale
test -n $LANG && export LANG

source /lib/lsb/init-functions

matchstr $1 {
  start {
	if test $RUNLEVEL = "S" -a $PREVLEVEL = "N" {
		if test $START_IN_INITRAMFS = "true" -o $START_IN_INITRAMFS = "yes" {
			if $0 status >/dev/null {
				$0 stop
			} else {
				log_warning_msg 'BRLTTY was not running, did you forget to invoke "update-initramfs -u"?'
			}
		}
	}
	log_daemon_msg "Starting $DESC" $NAME
	if start-stop-daemon --start --oknodo --exec $DAEMON -- $ARGUMENTS {
	    log_end_msg 0
	} else {
	    log_end_msg 1
	}
	}
  stop {
	log_daemon_msg "Stopping $DESC" $NAME
	if start-stop-daemon --stop --quiet --oknodo --retry 5 --exec $DAEMON {
	    log_end_msg 0
	} else {
	    log_end_msg 1
	}
	}
  restart|force-reload {
	log_daemon_msg "Restarting $DESC" $NAME
	start-stop-daemon --stop --quiet --retry 5 --exec $DAEMON
	if start-stop-daemon --start --quiet --exec $DAEMON -- $ARGUMENTS {
	    log_end_msg 0
	} else {
	    log_end_msg 1
	}
	}
  status {
        status_of_proc $DAEMON $NAME && exit 0 || exit $Status
        }
  * {
	echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload|status}" > !2
	exit 1
	}
}

exit 0
(CommandList
  children: [
    (C {(set)} {(-e)})
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:DAEMON) op:Equal rhs:{(/sbin/brltty)} spids:[42])]
      spids: [42]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:NAME) op:Equal rhs:{(brltty)} spids:[45])]
      spids: [45]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:DESC)
          op: Equal
          rhs: {(SQ <"Braille terminal driver">)}
          spids: [48]
        )
      ]
      spids: [48]
    )
    (AndOr
      children: [(C {(test)} {(-f)} {($ VSub_Name "$DAEMON")}) (C {(exit)} {(0)})]
      op_id: Op_DPipe
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (AndOr
                  children: [
                    (C {(Lit_Other "[")} {(-e)} {(/dev/.initramfs/brltty.conf)} {(Lit_Other "]")})
                    (C {(Lit_Other "[")} {(-e)} {(/etc/default/brltty)} {(Lit_Other "]")})
                  ]
                  op_id: Op_DAmp
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(mv)} {(/dev/.initramfs/brltty.conf)} {(/etc/brltty.conf)})
            (C {(sed)} {(-i)} {(-e)} {(SQ <"s/^RUN_BRLTTY=.*/RUN_BRLTTY=yes/">)} {(/etc/default/brltty)})
          ]
          spids: [-1 94]
        )
      ]
      spids: [-1 116]
    )
    (AndOr
      children: [
        (C {(Lit_Other "[")} {(-r)} {(/etc/default/brltty)} {(Lit_Other "]")})
        (C {(.)} {(/etc/default/brltty)})
      ]
      op_id: Op_DAmp
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$RUN_BRLTTY"))} {(KW_Bang "!") (Lit_Other "=")} 
                  {(yes)} {(Lit_Other "]")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(exit)} {(0)})]
          spids: [-1 156]
        )
      ]
      spids: [-1 163]
    )
    (C {(set)} {(-e)})
    (AndOr
      children: [
        (C {(Lit_Other "[")} {(-r)} {(/etc/default/locale)} {(Lit_Other "]")})
        (C {(.)} {(/etc/default/locale)})
      ]
      op_id: Op_DAmp
    )
    (AndOr
      children: [
        (C {(Lit_Other "[")} {(-n)} {(DQ ($ VSub_Name "$LANG"))} {(Lit_Other "]")})
        (C {(export)} {(LANG)})
      ]
      op_id: Op_DAmp
    )
    (C {(.)} {(/lib/lsb/init-functions)})
    (Case
      to_match: {(DQ ($ VSub_Number "$1"))}
      arms: [
        (case_arm
          pat_list: [{(start)}]
          action: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$RUNLEVEL"))} {(Lit_Other "=")} {(DQ (S))} 
                          {(-a)} {(DQ ($ VSub_Name "$PREVLEVEL"))} {(Lit_Other "=")} {(DQ (N))} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$START_IN_INITRAMFS"))} 
                                  {(Lit_Other "=")} {(DQ (true))} {(-o)} {(DQ ($ VSub_Name "$START_IN_INITRAMFS"))} {(Lit_Other "=")} {(DQ (yes))} 
                                  {(Lit_Other "]")}
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (SimpleCommand
                                          words: [{($ VSub_Number "$0")} {(status)}]
                                          redirects: [
                                            (Redir
                                              op_id: Redir_Great
                                              fd: -1
                                              arg_word: {(/dev/null)}
                                              spids: [290]
                                            )
                                          ]
                                        )
                                      terminator: <Op_Semi ";">
                                    )
                                  ]
                                  action: [(C {($ VSub_Number "$0")} {(stop)})]
                                  spids: [-1 294]
                                )
                              ]
                              else_action: [
                                (C {(log_warning_msg)} 
                                  {
                                    (SQ 
                                      <
"BRLTTY was not running, did you forget to invoke \"update-initramfs -u\"?"
                                      >
                                    )
                                  }
                                )
                              ]
                              spids: [302 312]
                            )
                          ]
                          spids: [-1 281]
                        )
                      ]
                      spids: [-1 315]
                    )
                  ]
                  spids: [-1 249]
                )
              ]
              spids: [-1 318]
            )
            (C {(log_daemon_msg)} {(DQ ("Starting ") ($ VSub_Name "$DESC"))} {(DQ ($ VSub_Name "$NAME"))})
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(start-stop-daemon)} {(--start)} {(--oknodo)} {(--exec)} 
                          {($ VSub_Name "$DAEMON")} {(--)} {($ VSub_Name "$ARGUMENTS")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(C {(log_end_msg)} {(0)})]
                  spids: [-1 350]
                )
              ]
              else_action: [(C {(log_end_msg)} {(1)})]
              spids: [358 366]
            )
          ]
          spids: [216 217 369 -1]
        )
        (case_arm
          pat_list: [{(stop)}]
          action: [
            (C {(log_daemon_msg)} {(DQ ("Stopping ") ($ VSub_Name "$DESC"))} {(DQ ($ VSub_Name "$NAME"))})
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(start-stop-daemon)} {(--stop)} {(--quiet)} {(--oknodo)} {(--retry)} {(5)} 
                          {(--exec)} {($ VSub_Name "$DAEMON")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(C {(log_end_msg)} {(0)})]
                  spids: [-1 407]
                )
              ]
              else_action: [(C {(log_end_msg)} {(1)})]
              spids: [415 423]
            )
          ]
          spids: [372 373 426 -1]
        )
        (case_arm
          pat_list: [{(restart)} {(force-reload)}]
          action: [
            (C {(log_daemon_msg)} {(DQ ("Restarting ") ($ VSub_Name "$DESC"))} 
              {(DQ ($ VSub_Name "$NAME"))}
            )
            (C {(start-stop-daemon)} {(--stop)} {(--quiet)} {(--retry)} {(5)} {(--exec)} 
              {($ VSub_Name "$DAEMON")}
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(start-stop-daemon)} {(--start)} {(--quiet)} {(--exec)} 
                          {($ VSub_Name "$DAEMON")} {(--)} {($ VSub_Name "$ARGUMENTS")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(C {(log_end_msg)} {(0)})]
                  spids: [-1 479]
                )
              ]
              else_action: [(C {(log_end_msg)} {(1)})]
              spids: [487 495]
            )
          ]
          spids: [429 432 498 -1]
        )
        (case_arm
          pat_list: [{(status)}]
          action: [
            (AndOr
              children: [
                (C {(status_of_proc)} {(DQ ($ VSub_Name "$DAEMON"))} {(DQ ($ VSub_Name "$NAME"))})
                (AndOr
                  children: [(C {(exit)} {(0)}) (C {(exit)} {($ VSub_QMark "$?")})]
                  op_id: Op_DPipe
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [501 502 528 -1]
        )
        (case_arm
          pat_list: [{(Lit_Other "*")}]
          action: [
            (SimpleCommand
              words: [
                {(echo)}
                {
                  (DQ ("Usage: /etc/init.d/") ($ VSub_Name "$NAME") 
                    (" {start|stop|restart|force-reload|status}")
                  )
                }
              ]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[543])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [531 532 552 -1]
        )
      ]
      spids: [207 213 554]
    )
    (C {(exit)} {(0)})
  ]
)