git.m6w6.name Git - m6w6/btr/blob - share/btr/common.sh

   1 #!/bin/bash
   2
   3 export BTR_DATE=$(date +%Y%m%d%H%M%S)
   4 export BTR_CPUS=${CPUS:-$(nproc)}
   5 export BTR_PROG=$(basename "$0")
   6 export BTR_QUIET=false
   7 export BTR_VERBOSE=false
   8 export BTR_FORCEYES=false
   9
  10 function error {
  11         echo "$@" >&2
  12         exit 1
  13 }
  14 export -f error
  15
  16 function btr-banner {
  17         echo "$BTR_PROG v0.4.0, (c) Michael Wallner <mike@php.net>"
  18         if test "$BTR_BANNER"
  19         then
  20                 echo "$BTR_BANNER"
  21         fi
  22 }
  23 export -f btr-banner
  24
  25 function btr-confirm {
  26         local CONTINUE
  27         if ! $BTR_FORCEYES
  28         then
  29                 echo
  30                 echo -n "$1 (y/N) "
  31                 read -r CONTINUE
  32                 case $CONTINUE in
  33                         y*|Y*)
  34                                 echo
  35                                 ;;
  36                         *)
  37                                 exit -1
  38                                 ;;
  39                 esac
  40         fi
  41 }
  42 export -f btr-confirm
  43
  44 function btr-setup-rundir {
  45         local default_rundir="${1:-/tmp/btr}"
  46
  47         if test -z "$BTR_RUNDIR"
  48         then
  49                 export BTR_RUNDIR="$default_rundir"
  50         else
  51                 export BTR_RUNDIR=$(realpath "$BTR_RUNDIR")
  52         fi
  53
  54         mkdir -p "$BTR_RUNDIR" || error "Could not create directory '$BTR_RUNDIR'"
  55 }
  56 export -f btr-setup-rundir
  57
  58 function btr-setup-verbosity {
  59         local for_make=${1:-false}
  60
  61         if ${BTR_VERBOSE:-false}
  62         then
  63                 BTR_QUIET_FLAG=
  64                 BTR_SILENT_FLAG=
  65                 BTR_VERBOSE_FLAG="-v"
  66                 SAY="echo; echo"
  67         elif $BTR_QUIET
  68         then
  69                 BTR_QUIET_FLAG="-q"
  70                 BTR_SILENT_FLAG="-s"
  71                 BTR_VERBOSE_FLAG=
  72                 SAY="true"
  73         else
  74                 BTR_QUIET_FLAG=
  75                 BTR_SILENT_FLAG="-s"
  76                 BTR_VERBOSE_FLAG=
  77                 SAY="echo"
  78         fi
  79
  80         if $for_make
  81         then
  82                 SAY="@$SAY"
  83         fi
  84
  85         export BTR_QUIET BTR_VERBOSE BTR_FORCEYES BTR_QUIET_FLAG BTR_SILENT_FLAG BTR_VERBOSE_FLAG SAY
  86 }
  87 export -f btr-setup-verbosity
  88
  89 function btr-shortoptions {
  90         (
  91                 local f
  92                 local e
  93
  94                 for f in common $BTR_PROG
  95                 do
  96                         for e in flags opts
  97                         do
  98                                 test -e "$BTR_LIBDIR/$f.$e" && cut -sf1 <"$BTR_LIBDIR/$f.$e"
  99                         done
 100                 done
 101         ) | xargs | tr -d " "
 102 }
 103 export -f btr-shortoptions
 104
 105 function btr-longoptions {
 106         (
 107                 local f
 108                 local e
 109
 110                 for f in common $BTR_PROG
 111                 do
 112                         for e in flags opts
 113                         do
 114                                 test -e "$BTR_LIBDIR/$f.$e" && cut -sf2 <"$BTR_LIBDIR/$f.$e"
 115                         done
 116                 done
 117         )  | sed -r -e 's/(:+).*/\1/' | xargs | tr " " ","
 118 }
 119 export -f btr-longoptions
 120
 121 function btr-flags {
 122         (
 123                 local f
 124                 local e
 125
 126                 for f in common $BTR_PROG
 127                 do
 128                         test -e "$BTR_LIBDIR/$f.flags" && cut -sf1 <"$BTR_LIBDIR/$f.flags"
 129                 done
 130         ) | xargs | tr -d " "
 131 }
 132 export -f btr-flags
 133
 134 function btr-help-options {
 135         local f o=$(
 136                 for f in common $BTR_PROG
 137                 do
 138                         test -e "$BTR_LIBDIR/$f.$1" && "$BTR_LIBDIR/opt.awk" <"$BTR_LIBDIR/$f.$1"
 139                 done
 140         )
 141         if test "$o"
 142         then
 143                 echo
 144                 case "$1" in
 145                 flags)
 146                         echo "  Flags:"
 147                         ;;
 148                 opts)
 149                         echo "  Options:"
 150                         ;;
 151                 esac
 152                 echo "$o"
 153         fi
 154 }
 155 export -f btr-help-options
 156
 157 function btr-help-args {
 158         local a d l
 159
 160         if test -e "$BTR_LIBDIR/$BTR_PROG.args"
 161         then
 162                 echo
 163                 echo "  Arguments:"
 164                 while read a d
 165                 do
 166                         printf "%b\n" "$d" | fold -sw46 | while read l
 167                         do
 168                                 printf "    %-16s %s\n" "$a" "$l"
 169                                 a=
 170                         done
 171                         echo
 172                 done <"$BTR_LIBDIR/$BTR_PROG.args"
 173         fi
 174 }
 175 export -f btr-help-args
 176
 177 function btr-args {
 178         if test -e "$BTR_LIBDIR/$BTR_PROG.args"
 179         then
 180                 cut -sf1 <"$BTR_LIBDIR/$BTR_PROG.args" | xargs
 181         fi
 182 }
 183 export -f btr-args
 184
 185 function btr-help {
 186         echo
 187         echo "Usage: $BTR_PROG [-$(btr-flags)] [<options>]" $(btr-args)
 188         btr-help-options flags
 189         btr-help-options opts
 190         btr-help-args
 191         if test $BTR_PROG != "btrc"
 192         then
 193         echo
 194         echo "  Rules format:"
 195         echo "    type=arg  e.g: notify-send=\"-u low\""
 196         echo "                   mail=\"-c copy@to rcpt@to\""
 197         echo "                   irc=\"tcp://btr@chat.freenode.org/#btr\""
 198         echo "                   git=\$HOME/src/btr.git"
 199         echo
 200         echo "    Note though, that some rules do not use any argument."
 201         echo
 202         echo "  Rulesets:"
 203         for ruleset in source build report
 204         do
 205                 printf "    %10s: %s\n" $ruleset \
 206                         "$(find "$BTR_LIBDIR/$ruleset" -name '*.mk' -exec basename {} .mk \; | sort | xargs)"
 207         done
 208         echo
 209         fi
 210         exit
 211 }
 212 export -f btr-help
 213
 214 function btr-parseopts {
 215         local shortoptions="$(btr-shortoptions common btr-flags btr-options)"
 216         local longoptions="$(btr-longoptions common btr-flags btr-options)"
 217         local options
 218
 219         options=$(getopt \
 220                 --name $BTR_PROG \
 221                 --options "$shortoptions" \
 222                 --longoptions "$longoptions" \
 223                 -- "$@" \
 224         )
 225         if test $? -ne 0
 226         then
 227                 btr-help
 228         fi
 229
 230         eval set -- "$options"
 231
 232         while test $# -gt 0
 233         do
 234                 case "$1" in
 235                         -h|--help)
 236                                 btr-banner
 237                                 btr-help
 238                                 ;;
 239                         -v|--verbose)
 240                                 BTR_QUIET=false
 241                                 BTR_VERBOSE=true
 242                                 ;;
 243                         -q|--quiet)
 244                                 BTR_QUIET=true
 245                                 BTR_VERBOSE=false
 246                                 ;;
 247                         -y|--yes)
 248                                 BTR_FORCEYES=true
 249                                 ;;
 250                         -c|--clean)
 251                                 BTR_BUILD_CLEAN=true
 252                                 ;;
 253                         -C|--vcsclean)
 254                                 BTR_SOURCE_CLEAN=true
 255                                 ;;
 256                         ####
 257                         -f|--config)
 258                                 source "$2"
 259                                 shift
 260                                 ;;
 261                         ####
 262                         -B|--branch)
 263                                 BTR_BRANCH="$2"
 264                                 shift
 265                                 ;;
 266                         -D|--directory)
 267                                 BTR_RUNDIR="$2"
 268                                 shift
 269                                 ;;
 270                         -S|--suffix)
 271                                 BTR_SUFFIX="$2"
 272                                 shift
 273                                 ;;
 274                         -T|--test)
 275                                 BTR_TEST_ARGS="$2"
 276                                 shift
 277                                 ;;
 278                         ####
 279                         -s|--source)
 280                                 case "$2" in
 281                                 git*)
 282                                         test -z "$BTR_BRANCH" && BTR_BRANCH=master
 283                                         ;;
 284                                 svn*)
 285                                         test -z "$BTR_BRANCH" && BTR_BRANCH=trunk
 286                                         ;;
 287                                 cvs*)
 288                                         test -z "$BTR_BRANCH" && BTR_BRANCH=HEAD
 289                                         ;;
 290                                 esac
 291                                 BTR_SOURCE_RULES="$(cut -d= -f1 <<<$2)"
 292                                 BTR_SOURCE_ARGS="$(cut -s -d= -f2- <<<$2)"
 293                                 shift
 294                                 ;;
 295                         -b|--build)
 296                                 BTR_BUILD_RULES="$(cut -d= -f1 <<<$2)"
 297                                 BTR_BUILD_ARGS="$(cut -s -d= -f2- <<<$2)"
 298                                 shift
 299                                 ;;
 300                         -r|--report)
 301                                 BTR_REPORT_RULES="$(cut -d= -f1 <<<$2)"
 302                                 BTR_REPORT_ARGS="$(cut -s -d= -f2- <<<$2)"
 303                                 shift
 304                                 ;;
 305                         ####
 306                         --)
 307                                 shift
 308                                 BTR_EXTRA_ARGS="$@"
 309                                 break
 310                                 ;;
 311                 esac
 312                 shift
 313         done
 314 }
 315 export -f btr-parseopts
 316
 317 function btr-conf-dump {
 318         echo "BTR_QUIET='$BTR_QUIET'"
 319         echo "BTR_VERBOSE='$BTR_VEROSE'"
 320         echo "BTR_FORCEYES='$BTR_FORCEYES'"
 321         echo "BTR_BRANCH='$BTR_BRANCH'"
 322         echo "BTR_SUFFIX='$BTR_SUFFIX'"
 323         echo "BTR_RUNDIR='$BTR_RUNDIR'"
 324         echo "BTR_SOURCE_RULES='$BTR_SOURCE_RULES'"
 325         test ${BTR_SOURCE_ARGS+defined} && echo "BTR_SOURCE_ARGS='$BTR_SOURCE_ARGS'"
 326         test ${BTR_SOURC_CLEAN+defined} && echo "BTR_SOURCE_CLEAN='$BTR_SOURCE_CLEAN'"
 327         echo "BTR_BUILD_RULES='$BTR_BUILD_RULES'"
 328         test ${BTR_BUILD_ARGS+defined}  && echo "BTR_BUILD_ARGS='$BTR_BUILD_ARGS'"
 329         test ${BTR_BUILD_CLEAN+defined} && echo "BTR_BUILD_CLEAN='$BTR_BUILD_CLEAN'"
 330         test ${BTR_TEST_ARGS+defined}   && echo "BTR_TEST_ARGS='$BTR_TEST_ARGS'"
 331         echo "BTR_REPORT_RULES='$BTR_REPORT_RULES'"
 332         test ${BTR_REPORT_ARGS+defined} && echo "BTR_REPORT_ARGS='$BTR_REPORT_ARGS'"
 333 }
 334 export -f btr-conf-dump
 335
 336 # vim: noet