1 # vim: set ft=sh :

     2 #

     3 # Command-line option handling

     4 

     5 # use color output?

     6 IS_TTY=

     7 

     8 

     9 ## Options

    10 LOG_ERROR=y

    11 LOG_WARN=y

    12 LOG=y

    13 LOG_FORCE=y

    14 LOG_UPDATE=y

    15 LOG_NOOP=y

    16 LOG_SKIP=

    17 LOG_DEBUG=

    18 LOG_CMD=

    19 

    20 UPDATE_FORCE=

    21 UPDATE_NOOP=

    22 UPDATE_DIFF=

    23 

    24 SERIAL_NOOP=

    25 SERIAL_FORCE=

    26 

    27 COMMIT_SKIP=

    28 COMMIT_FORCE=

    29 COMMIT_MSG=' '

    30 

    31 DEPLOY_SKIP=

    32 

    33 ## Output command-line argument help.

    34 function help_args {

    35     local prog=$1

    36 

    37     cat <<END

    38 Usage: $prog [options]

    39 

    40 General:

    41     -h      display this help text

    42     -d DIR  datadir

    43 

    44 Logging:    

    45     -q      quiet

    46     -v      verbose

    47     -D      debug

    48     -V      debug commands

    49     

    50 Updates:

    51     -p      show changes

    52     -F      force-updates without checking src mtime

    53     -S      do not update serial

    54     -s      update serials

    55     -n      no-op/mock-update; don't actually change/deploy anything; implies -SpC

    56 

    57 Commit:

    58     -C      do not commit changes

    59     -c      commit changes

    60     -m MSG  commit message

    61 END

    62 }

    63 

    64 ## Parse any command-line arguments, setting the global options vars.

    65 function parse_args {

    66     OPTIND=1

    67 

    68     while getopts 'hd:qvDVpFSsnCcm:' opt "$@"; do

    69         case $opt in

    70             h)  

    71                 help_args $0

    72                 exit 0

    73             ;;

    74 

    75             d)  ROOT="$OPTARG" ;;

    76 

    77             q)  

    78                 LOG= 

    79                 LOG_WARN=

    80                 LOG_UPDATE=

    81                 LOG_FORCE=

    82                 LOG_NOOP=

    83                 ;;

    84 

    85             v)  LOG_SKIP=y ;;

    86             D)  

    87                 LOG_DEBUG=y

    88                 LOG_INFO=y

    89                 ;;

    90             V)  LOG_CMD=y ;;

    91 

    92             p)  UPDATE_DIFF=y   ;;

    93             F)  UPDATE_FORCE=y  ;;

    94             S)  SERIAL_NOOP=y   ;;

    95             s)  SERIAL_FORCE=y  ;;

    96  

    97             n)  

    98                 UPDATE_NOOP=y 

    99                 # implies -Sp

   100                 UPDATE_DIFF=y

   101                 SERIAL_NOUPDATE=y

   102                 COMMIT_SKIP=y

   103                 DEPLOY_SKIP=y

   104                 ;;

   105 

   106             C)  COMMIT_SKIP=y ;;

   107             c)  COMMIT_FORCE=y ;;

   108             m)  COMMIT_MSG="$OPTARG" ;;

   109            

   110             ?)  

   111                 die 

   112             ;;

   113         esac

   114 

   115     done

   116 }

   117 

   118