choose-mirror/mktemplates

#!/bin/sh

set -e

# Script for generating a debconf templates file from both files
# in debian/po/*.po and country names translations from the
# iso-codes package
#
# Some variables
ISO3166TAB=/usr/share/iso-codes/iso_3166.tab
export ISO3166TAB
# Translations location (relative to the build root directory)
ISO3166TRANSLATIONS=debian/iso-codes

# Get the ordered list of countries from the iso_3166.tab, sorted
# according to the regionmap.
#
# We need to escape commas by preceding them with a backslash.
HTTPCODECHOICES=`cat debian/httplist-countries`
FTPCODECHOICES=`cat debian/ftplist-countries`

printf "Creating the list of countries for HTTP mirrors..."
# We need building the choices list with English names rather than codes
HTTPCHOICES=$(cat debian/httplist-countries | \
         (read a; echo -n `grep -i "^$a" $ISO3166TAB | cut -b 4-` ; while read b; do echo -n ", "`grep -i "^$b" $ISO3166TAB | cut -b 4- | sed 's/,/\\\\\\\\,/g'`; done; echo))
printf " Done.\n"

printf "Creating the list of countries for FTP mirrors..."
FTPCHOICES=$(cat debian/ftplist-countries | \
         (read a; echo -n `grep -i "^$a" $ISO3166TAB | cut -b 4-` ; while read b; do echo -n ", "`grep -i "^$b" $ISO3166TAB | cut -b 4- | sed 's/,/\\\\\\\\,/g'`; done; echo))
printf " Done.\n"

printf "Insert the lists of choices into the templates file..."
# Now put this list as the choices in the templates
# and defined this field as translatable (__Choices hack)
cat debian/templates-in | \
    perl -pe 's/\@httpcountrylist\@/'"$HTTPCHOICES"'/g' | \
    perl -pe 's/\@ftpcountrylist\@/'"$FTPCHOICES"'/g' | \
    sed "/^_Choices: enter/s/_Choices:/__Choices:/g" \
    >debian/templates.tmp
printf " Done.\n"

# Create a temporary "pobuild" directory
rm -rf debian/pobuild >/dev/null 2>&1
mkdir debian/pobuild

# Create the appropriate POTFILES.in file there
cat >debian/pobuild/POTFILES.in <<EOF
[type: gettext/rfc822deb] templates.tmp
EOF

# Create the appropriate output file also
cat >debian/pobuild/output <<EOF
2   utf8
EOF

# Run debconf-updatepo on this directory
# -->this will create pobuild/templates.pot
debconf-updatepo --podir debian/pobuild

printf "Include country names translations into the templates file:\n"
# The following takes place for each language
# (each existing file in debian/po)
for pofile in debian/po/*.po ; do
    pofilename=`basename $pofile`
    langname=`basename $pofilename .po`
    printf "  $langname..."
    # If the country names are translated, we need to merge
    # the translation with the templates translations
    if [ -f $ISO3166TRANSLATIONS/$pofilename ]
    then
	# Output is verbose, don't worry
	# Copy other templates translations
	cp debian/po/$pofilename debian/pobuild/$pofilename.copied
	# Update it with templates.pot
	msgmerge -U debian/pobuild/$pofilename.copied \
		    debian/pobuild/templates.pot 2>/dev/null
        # merge with iso-codes translations
        # if charsets differ, this may output some "error" messages we ignore
	msgmerge    debian/iso-codes/$pofilename \
		    debian/pobuild/$pofilename.copied \
		       > debian/pobuild/$pofilename 2>/dev/null
        # clean out the generated file
	msgmerge -U debian/pobuild/$pofilename \
		    debian/pobuild/templates.pot 2>/dev/null
    # Else we just use what's translated
    else
	cp $pofile debian/pobuild/$pofilename && true
    fi
    printf "Done.\n"
done

# and now we generate the templates file from all this
PODEBCONF_LIB=. po2debconf --podir debian/pobuild debian/templates.tmp >debian/choose-mirror.templates