locale_install.sh

   1 #! /bin/sh
   2 #
   3 # SPDX-License-Identifier: BSD-2-Clause
   4 #
   5 # Copyright (c) 2018-2020 Gavin D. Howard and contributors.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions are met:
   9 #
  10 # * Redistributions of source code must retain the above copyright notice, this
  11 #   list of conditions and the following disclaimer.
  12 #
  13 # * Redistributions in binary form must reproduce the above copyright notice,
  14 #   this list of conditions and the following disclaimer in the documentation
  15 #   and/or other materials provided with the distribution.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  21 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27 # POSSIBILITY OF SUCH DAMAGE.
  28 #
  29
  30 usage() {
  31         if [ $# -eq 1 ]; then
  32                 printf '%s\n' "$1"
  33         fi
  34         printf "usage: %s NLSPATH main_exec [DESTDIR]\n" "$0" 1>&2
  35         exit 1
  36 }
  37
  38 gencatfile() {
  39
  40         _gencatfile_loc="$1"
  41         shift
  42
  43         _gencatfile_file="$1"
  44         shift
  45
  46         mkdir -p $(dirname "$_gencatfile_loc")
  47         gencat "$_gencatfile_loc" "$_gencatfile_file" > /dev/null 2>&1
  48 }
  49
  50 localeexists() {
  51
  52         _localeexists_locales="$1"
  53         shift
  54
  55         _localeexists_locale="$1"
  56         shift
  57
  58         _localeexists_destdir="$1"
  59         shift
  60
  61         if [ "$_localeexists_destdir" != "" ]; then
  62                 _localeexists_char="@"
  63                 _localeexists_locale="${_localeexists_locale%%_localeexists_char*}"
  64                 _localeexists_char="."
  65                 _localeexists_locale="${_localeexists_locale##*$_localeexists_char}"
  66         fi
  67
  68         test ! -z "${_localeexists_locales##*$_localeexists_locale*}"
  69         return $?
  70 }
  71
  72 splitpath() {
  73
  74         _splitpath_path="$1"
  75         shift
  76
  77         if [ "$_splitpath_path" = "${_splitpath_path#/}" ]; then
  78                 printf 'Must use absolute paths\n'
  79                 exit 1
  80         fi
  81
  82         if [ "${_splitpath_path#\n*}" != "$_splitpath_path" ]; then
  83                 exit 1
  84         fi
  85
  86         _splitpath_list=""
  87         _splitpath_item=""
  88
  89         while [ "$_splitpath_path" != "/" ]; do
  90                 _splitpath_item=$(basename "$_splitpath_path")
  91                 _splitpath_list=$(printf '\n%s%s' "$_splitpath_item" "$_splitpath_list")
  92                 _splitpath_path=$(dirname "$_splitpath_path")
  93         done
  94
  95         if [ "$_splitpath_list" != "/" ]; then
  96                 _splitpath_list="${_splitpath_list#?}"
  97         fi
  98
  99         printf '%s' "$_splitpath_list"
 100 }
 101
 102 relpath() {
 103
 104         _relpath_path1="$1"
 105         shift
 106
 107         _relpath_path2="$1"
 108         shift
 109
 110         _relpath_nl=$(printf '\nx')
 111         _relpath_nl="${_relpath_nl%x}"
 112
 113         _relpath_splitpath1=`splitpath "$_relpath_path1"`
 114         _relpath_splitpath2=`splitpath "$_relpath_path2"`
 115
 116         _relpath_path=""
 117         _relpath_temp1="$_relpath_splitpath1"
 118
 119         IFS="$_relpath_nl"
 120
 121         for _relpath_part in $_relpath_temp1; do
 122
 123                 _relpath_temp2="${_relpath_splitpath2#$_relpath_part$_relpath_nl}"
 124
 125                 if [ "$_relpath_temp2" = "$_relpath_splitpath2" ]; then
 126                         break
 127                 fi
 128
 129                 _relpath_splitpath2="$_relpath_temp2"
 130                 _relpath_splitpath1="${_relpath_splitpath1#$_relpath_part$_relpath_nl}"
 131
 132         done
 133
 134         for _relpath_part in $_relpath_splitpath2; do
 135                 _relpath_path="../$_relpath_path"
 136         done
 137
 138         _relpath_path="${_relpath_path%../}"
 139
 140         for _relpath_part in $_relpath_splitpath1; do
 141                 _relpath_path="$_relpath_path$_relpath_part/"
 142         done
 143
 144         _relpath_path="${_relpath_path%/}"
 145
 146         unset IFS
 147
 148         printf '%s\n' "$_relpath_path"
 149 }
 150
 151 script="$0"
 152 scriptdir=$(dirname "$script")
 153
 154 . "$scriptdir/functions.sh"
 155
 156 all_locales=0
 157
 158 while getopts "l" opt; do
 159
 160         case "$opt" in
 161                 l) all_locales=1 ; shift ;;
 162                 ?) usage "Invalid option $opt" ;;
 163         esac
 164
 165 done
 166
 167 test "$#" -ge 2 || usage
 168
 169 nlspath="$1"
 170 shift
 171
 172 main_exec="$1"
 173 shift
 174
 175 if [ "$#" -ge 1 ]; then
 176         destdir="$1"
 177         shift
 178 else
 179         destdir=""
 180 fi
 181
 182 "$scriptdir/locale_uninstall.sh" "$nlspath" "$main_exec" "$destdir"
 183
 184 locales_dir="$scriptdir/locales"
 185
 186 # What this does is if installing to a package, it installs all locales that
 187 # match supported charsets instead of installing all directly supported locales.
 188 if [ "$destdir" = "" ]; then
 189         locales=$(locale -a)
 190 else
 191         locales=$(locale -m)
 192 fi
 193
 194 for file in $locales_dir/*.msg; do
 195
 196         locale=$(basename "$file" ".msg")
 197
 198         if [ "$all_locales" -eq 0 ]; then
 199
 200                 localeexists "$locales" "$locale" "$destdir"
 201                 err="$?"
 202
 203                 if [ "$err" -eq 0 ]; then
 204                         continue
 205                 fi
 206         fi
 207
 208         if [ -L "$file" ]; then
 209                 continue
 210         fi
 211
 212         loc=$(gen_nlspath "$destdir/$nlspath" "$locale" "$main_exec")
 213
 214         gencatfile "$loc" "$file"
 215
 216 done
 217
 218 for file in $locales_dir/*.msg; do
 219
 220         locale=$(basename "$file" ".msg")
 221
 222         if [ "$all_locales" -eq 0 ]; then
 223
 224                 localeexists "$locales" "$locale" "$destdir"
 225                 err="$?"
 226
 227                 if [ "$err" -eq 0 ]; then
 228                         continue
 229                 fi
 230         fi
 231
 232         loc=$(gen_nlspath "$destdir/$nlspath" "$locale" "$main_exec")
 233
 234         mkdir -p $(dirname "$loc")
 235
 236         if [ -L "$file" ]; then
 237
 238                 link=$(readlink "$file")
 239                 linkdir=$(dirname "$file")
 240                 locale=$(basename "$link" .msg)
 241                 linksrc=$(gen_nlspath "$nlspath" "$locale" "$main_exec")
 242                 relloc="${loc##$destdir/}"
 243                 rel=$(relpath "$linksrc" "$relloc")
 244
 245                 if [ ! -f "$destdir/$linksrc" ]; then
 246                         gencatfile "$destdir/$linksrc" "$linkdir/$link"
 247                 fi
 248
 249                 ln -fs "$rel" "$loc"
 250         fi
 251
 252 done