New eclass for myspell ebuilds

1 files changed, 198 insertions, 0 deletions

diff --git a/eclass/myspell.eclass b/eclass/myspell.eclass
new file mode 100644
index 000000000000..f90a16f1504f
--- /dev/null
+++ b/eclass/myspell.eclass
@@ -0,0 +1,198 @@
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/myspell.eclass,v 1.1 2006/05/01 15:24:39 kevquinn Exp $
+
+EXPORT_FUNCTIONS src_install pkg_postinst pkg_prerm
+
+IUSE=""
+
+SLOT="0"
+
+# The console application for using myspell dictionaries is
+# hunspell (which is making myspell itself obsolete).
+RDEPEND="app-text/hunspell"
+
+# The destination directory for myspell dictionaries
+MYSPELL_DICTBASE="/usr/share/myspell"
+
+# The location for openoffice softlinks
+MYSPELL_OOOBASE="/usr/lib/openoffice/share/dict/ooo"
+
+
+# set array "fields" to the elements of $1, separated by $2.
+# This saves having to muck about with IFS all over the place.
+set_fields() {
+	local old_IFS
+	old_IFS="${IFS}"
+	IFS=$2
+	fields=($1)
+	IFS="${old_IFS}"
+}
+
+# language is the second element of the ebuild name
+# myspell-<lang>-<version>
+get_myspell_lang() {
+	local fields
+	set_fields "${P}" "-"
+	echo ${fields[1]}
+}
+
+get_myspell_suffixes() {
+	case $1 in
+		DICT) echo ".aff .dic" ;;
+		HYPH) echo ".dic" ;;
+		THES) echo ".dat .idx" ;;
+	esac
+}
+
+# OOo dictionary files are held on the mirrors, rather than
+# being fetched direct from the OOo site as upstream doesn't
+# change the name when they rebuild the dictionaries.
+# <lang>-<country>.zip becomes myspell-<lang>-<country>-version.zip
+get_myspell_ooo_uri() {
+	local files fields newfile filestem srcfile dict uris
+	files=()
+	uris=""
+	for dict in \
+			"${MYSPELL_SPELLING_DICTIONARIES[@]}" \
+			"${MYSPELL_HYPHENATION_DICTIONARIES[@]}" \
+			"${MYSPELL_THESAURUS_DICTIONARIES[@]}"; do
+		set_fields "${dict}" ","
+		newfile=${fields[4]// }
+		for file in "${files[@]}"; do
+			[[ ${file} == ${newfile} ]] && continue 2
+		done
+		filestem=${newfile/.zip}
+		files=("${files[@]}" "${newfile}")
+		srcfile="myspell-${filestem}-${PV}.zip"
+		[[ -z ${uris} ]] &&
+			uris="mirror://gentoo/${srcfile}" ||
+			uris="${uris} mirror://gentoo/${srcfile}"
+	done
+	echo "${uris}"
+}
+
+
+[[ -z ${SRC_URI} ]] && SRC_URI=$(get_myspell_ooo_uri)
+
+# Format of dictionary.lst files (from OOo standard
+# dictionary.lst file):
+#
+# List of All Dictionaries to be Loaded by OpenOffice
+# ---------------------------------------------------
+# Each Entry in the list have the following space delimited fields
+#
+# Field 0: Entry Type "DICT" - spellchecking dictionary
+#                     "HYPH" - hyphenation dictionary
+#                     "THES" - thesaurus files
+#
+# Field 1: Language code from Locale "en" or "de" or "pt" ...
+#
+# Field 2: Country Code from Locale "US" or "GB" or "PT"
+#
+# Field 3: Root name of file(s) "en_US" or "hyph_de" or "th_en_US"
+#          (do not add extensions to the name)
+
+# Format of MYSPELL_[SPELLING|HYPHENATION|THESAURUS]_DICTIONARIES:
+#
+# Field 0: Language code
+# Field 1: Country code
+# Field 2: Root name of dictionary files
+# Field 3: Description
+# Field 4: Archive filename
+#
+# This format is from the available.lst, hyphavail.lst and
+# thesavail.lst files on the openoffice.org repository.
+
+myspell_src_install() {
+	local filen fields entry dictlst
+	cd ${WORKDIR}
+	# Install the dictionary, hyphenation and thesaurus files.
+	# Create dictionary.lst.<lang> file containing the parts of
+	# OOo's dictionary.lst file for this language, indicating
+	# which dictionaries are relevant for each country variant
+	# of the language.
+	insinto ${MYSPELL_DICTBASE}
+	dictlst="dictionary.lst.$(get_myspell_lang)"
+	echo "# Autogenerated by ${CATEGORY}/${P}" > ${dictlst}
+	for entry in "${MYSPELL_SPELLING_DICTIONARIES[@]}"; do
+		set_fields "${entry}" ","
+		echo "DICT ${fields[0]} ${fields[1]} ${fields[2]}" >> ${dictlst}
+		doins ${fields[2]}.aff || die "Missing ${fields[2]}.aff"
+		doins ${fields[2]}.dic || die "Missing ${fields[2]}.dic"
+	done
+	for entry in "${MYSPELL_HYPHENATION_DICTIONARIES[@]}"; do
+		set_fields "${entry}" ","
+		echo "HYPH ${fields[0]} ${fields[1]} ${fields[2]}" >> ${dictlst}
+		doins ${fields[2]}.dic || die "Missing ${fields[2]}.dic"
+	done
+	for entry in "${MYSPELL_THESAURUS_DICTIONARIES[@]}"; do
+		set_fields "${entry}" ","
+		echo "THES ${fields[0]} ${fields[1]} ${fields[2]}" >> ${dictlst}
+		doins ${fields[2]}.dat || die "Missing ${fields[2]}.dat"
+		doins ${fields[2]}.idx || die "Missing ${fields[2]}.idx"
+	done
+	doins ${dictlst} || die "Failed to install ${dictlist}"
+	# Install any txt files (usually README.txt) as documentation
+	for filen in $(ls *.txt 2> /dev/null); do
+		dodoc ${filen}
+	done
+}
+
+
+# Add entries in dictionary.lst.<lang> to OOo dictionary.lst
+# and create softlinks indicated by dictionary.lst.<lang>
+myspell_pkg_postinst() {
+	[[ -d ${MYSPELL_OOOBASE} ]] || return
+	# This stuff is here, not in src_install, as the softlinks are
+	# deliberately _not_ listed in the package database.
+	local dictlst entry fields prefix suffix suffixes filen
+	# Note; can only reach this point if ${MYSPELL_DICTBASE}/${dictlst}
+	# was successfully installed
+	dictlst="dictionary.lst.$(get_myspell_lang)"
+	while read entry; do
+		fields=(${entry})
+		[[ ${fields[0]:0:1} == "#" ]] && continue
+		[[ -f ${MYSPELL_OOOBASE}/dictionary.lst ]] || \
+			touch ${MYSPELL_OOOBASE}/dictionary.lst
+		grep "^${fields[0]} ${fields[1]} ${fields[2]} " \
+			${MYSPELL_OOOBASE}/dictionary.lst > /dev/null 2>&1 ||
+				echo "${entry}" >> ${MYSPELL_OOOBASE}/dictionary.lst
+		for suffix in $(get_myspell_suffixes ${fields[0]}); do
+			filen="${fields[3]}${suffix}"
+			[[ ! -f ${MYSPELL_OOOBASE}/${filen} ]] &&
+				ln -s ${MYSPELL_DICTBASE}/${filen} \
+					${MYSPELL_OOOBASE}/${filen}
+		done
+	done < ${MYSPELL_DICTBASE}/${dictlst}
+}
+
+
+# Remove softlinks and entries in dictionary.lst - uses
+# dictionary.<lang>.lst from /usr/share/myspell so has to
+# be prerm not postrm.
+myspell_pkg_prerm() {
+	local filen dictlst entry fields removeentry suffix
+	dictlst="dictionary.lst.$(get_myspell_lang)"
+	[[ -d ${MYSPELL_OOOBASE} ]] || return
+	while read entry; do
+		fields=(${entry})
+		[[ ${fields[0]:0:1} == "#" ]] && continue
+		# Remove entry from dictionary.lst
+		sed -i -e "/^${fields[0]} ${fields[1]} ${fields[2]} ${fields[3]}$/ { d }" \
+			${MYSPELL_OOOBASE}/dictionary.lst
+		# See if any other entries in dictionary.lst match the current
+		# dictionary type and filename
+		grep "^${fields[0]} .* ${fields[3]}$" ${MYSPELL_OOOBASE}/dictionary.lst \
+			2>&1 > /dev/null && continue
+		# If no other entries match, remove relevant symlinks
+		for suffix in $(get_myspell_suffixes ${fields[0]}); do
+			filen="${fields[3]}${suffix}"
+			if [[ -h ${MYSPELL_OOOBASE}/${filen} ]]; then
+				rm -f ${MYSPELL_OOOBASE}/${filen}
+			fi
+		done
+
+	done < ${MYSPELL_DICTBASE}/${dictlst}
+}
+