contrib/bc/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         printf "usage: %s NLSPATH main_exec [DESTDIR]\n" "$0" 1>&2
  32         exit 1
  33 }
  34
  35 gencatfile() {
  36
  37         _gencatfile_loc="$1"
  38         shift
  39
  40         _gencatfile_file="$1"
  41         shift
  42
  43         mkdir -p $(dirname "$_gencatfile_loc")
  44         gencat "$_gencatfile_loc" "$_gencatfile_file" > /dev/null 2>&1
  45 }
  46
  47 localeexists() {
  48
  49         _localeexists_locales="$1"
  50         shift
  51
  52         _localeexists_locale="$1"
  53         shift
  54
  55         _localeexists_destdir="$1"
  56         shift
  57
  58         if [ "$_localeexists_destdir" != "" ]; then
  59                 _localeexists_char="@"
  60                 _localeexists_locale="${_localeexists_locale%%_localeexists_char*}"
  61                 _localeexists_char="."
  62                 _localeexists_locale="${_localeexists_locale##*$_localeexists_char}"
  63         fi
  64
  65         test ! -z "${_localeexists_locales##*$_localeexists_locale*}"
  66         return $?
  67 }
  68
  69 splitpath() {
  70
  71         _splitpath_path="$1"
  72         shift
  73
  74         if [ "$_splitpath_path" = "${_splitpath_path#/}" ]; then
  75                 printf 'Must use absolute paths\n'
  76                 exit 1
  77         fi
  78
  79         if [ "${_splitpath_path#\n*}" != "$_splitpath_path" ]; then
  80                 exit 1
  81         fi
  82
  83         _splitpath_list=""
  84         _splitpath_item=""
  85
  86         while [ "$_splitpath_path" != "/" ]; do
  87                 _splitpath_item=$(basename "$_splitpath_path")
  88                 _splitpath_list=$(printf '\n%s%s' "$_splitpath_item" "$_splitpath_list")
  89                 _splitpath_path=$(dirname "$_splitpath_path")
  90         done
  91
  92         if [ "$_splitpath_list" != "/" ]; then
  93                 _splitpath_list="${_splitpath_list#?}"
  94         fi
  95
  96         printf '%s' "$_splitpath_list"
  97 }
  98
  99 relpath() {
 100
 101         _relpath_path1="$1"
 102         shift
 103
 104         _relpath_path2="$1"
 105         shift
 106
 107         _relpath_nl=$(printf '\nx')
 108         _relpath_nl="${_relpath_nl%x}"
 109
 110         _relpath_splitpath1=`splitpath "$_relpath_path1"`
 111         _relpath_splitpath2=`splitpath "$_relpath_path2"`
 112
 113         _relpath_path=""
 114         _relpath_temp1="$_relpath_splitpath1"
 115
 116         IFS="$_relpath_nl"
 117
 118         for _relpath_part in $_relpath_temp1; do
 119
 120                 _relpath_temp2="${_relpath_splitpath2#$_relpath_part$_relpath_nl}"
 121
 122                 if [ "$_relpath_temp2" = "$_relpath_splitpath2" ]; then
 123                         break
 124                 fi
 125
 126                 _relpath_splitpath2="$_relpath_temp2"
 127                 _relpath_splitpath1="${_relpath_splitpath1#$_relpath_part$_relpath_nl}"
 128
 129         done
 130
 131         for _relpath_part in $_relpath_splitpath2; do
 132                 _relpath_path="../$_relpath_path"
 133         done
 134
 135         _relpath_path="${_relpath_path%../}"
 136
 137         for _relpath_part in $_relpath_splitpath1; do
 138                 _relpath_path="$_relpath_path$_relpath_part/"
 139         done
 140
 141         _relpath_path="${_relpath_path%/}"
 142
 143         unset IFS
 144
 145         printf '%s\n' "$_relpath_path"
 146 }
 147
 148 script="$0"
 149 scriptdir=$(dirname "$script")
 150
 151 . "$scriptdir/functions.sh"
 152
 153 test "$#" -ge 2 || usage
 154
 155 nlspath="$1"
 156 shift
 157
 158 main_exec="$1"
 159 shift
 160
 161 if [ "$#" -ge 1 ]; then
 162         destdir="$1"
 163         shift
 164 else
 165         destdir=""
 166 fi
 167
 168 "$scriptdir/locale_uninstall.sh" "$nlspath" "$main_exec" "$destdir"
 169
 170 locales_dir="$scriptdir/locales"
 171
 172 # What this does is if installing to a package, it installs all locales that
 173 # match supported charsets instead of installing all directly supported locales.
 174 if [ "$destdir" = "" ]; then
 175         locales=$(locale -a)
 176 else
 177         locales=$(locale -m)
 178 fi
 179
 180 for file in $locales_dir/*.msg; do
 181
 182         locale=$(basename "$file" ".msg")
 183         loc=$(gen_nlspath "$destdir/$nlspath" "$locale" "$main_exec")
 184
 185         localeexists "$locales" "$locale" "$destdir"
 186         err="$?"
 187
 188         if [ "$err" -eq 0 ]; then
 189                 continue
 190         fi
 191
 192         if [ -L "$file" ]; then
 193                 continue
 194         fi
 195
 196         gencatfile "$loc" "$file"
 197
 198 done
 199
 200 for file in $locales_dir/*.msg; do
 201
 202         locale=$(basename "$file" ".msg")
 203         loc=$(gen_nlspath "$destdir/$nlspath" "$locale" "$main_exec")
 204
 205         localeexists "$locales" "$locale" "$destdir"
 206         err="$?"
 207
 208         if [ "$err" -eq 0 ]; then
 209                 continue
 210         fi
 211
 212         mkdir -p $(dirname "$loc")
 213
 214         if [ -L "$file" ]; then
 215
 216                 link=$(readlink "$file")
 217                 linkdir=$(dirname "$file")
 218                 locale=$(basename "$link" .msg)
 219                 linksrc=$(gen_nlspath "$nlspath" "$locale" "$main_exec")
 220                 relloc="${loc##$destdir/}"
 221                 rel=$(relpath "$linksrc" "$relloc")
 222
 223                 if [ ! -f "$destdir/$linksrc" ]; then
 224                         gencatfile "$destdir/$linksrc" "$linkdir/$link"
 225                 fi
 226
 227                 ln -fs "$rel" "$loc"
 228         fi
 229
 230 done