65 lines
2.6 KiB
Bash
Executable File
65 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2022 Canonical Ltd.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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host_hunspell=/var/lib/snapd/hostfs/usr/share/hunspell
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if [ ! -d $host_hunspell ]; then
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echo "No host hunspell, skipping"
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exit 0
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fi
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DICPATH=$SNAP_COMMON/snap-hunspell
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if [ -d $DICPATH ]; then
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# Clean up on each refresh to ensure we have an up-to-date list
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# of host dictionaries.
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find $DICPATH -type l -name "*.dic" -or -name "*.aff" | xargs rm
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else
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mkdir -p $DICPATH
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fi
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# We deliberately don't directly use the host dictionary files.
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# Instead, we use their names to know which ones the user has
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# installed on their system, and we use the corresponding ones
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# we primed in '$SNAP/usr/share/hunspell' in our 'hunspell' part.
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#
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# - We don't set DICPATH=/var/lib/snapd/hostfs/usr/share/hunspell
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# to avoid potential incompatibility due to different hunspell
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# versions inside the snap and outside on the host. See:
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# https://github.com/snapcore/snapd/pull/11025
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#
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# - We don't set DICPATH="$SNAP/usr/share/hunspell" because that
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# would result in all available dictionaries we primed in our
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# 'hunspell' part being displayed in Firefox's interface,
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# presenting an overwhelming number of options to the user.
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# So instead we only use those that were installed on the host.
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# This way, the user could affect the dictionaries available to
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# Firefox snap similarly to how they could for non-snap Firefox.
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for dic in $(find $host_hunspell/ -name "*.dic"); do
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dic_file=$(basename $dic)
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aff_file="${dic_file%%.dic}.aff"
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# Some dic,aff files in hunspell are themselves symlinks to other files,
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# e.g. /usr/share/hunspell/fr_CH.dic -> fr.dic.
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# That extra level of indirection somehow breaks spell checking.
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# We therefore use readlink to link to the "real" file, not to a symlink.
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if [ -e "$SNAP/usr/share/hunspell/${dic_file}" ]; then
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ln -s "$(readlink -e $SNAP/usr/share/hunspell/${dic_file})" $DICPATH/${dic_file}
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fi
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if [ -e "$SNAP/usr/share/hunspell/${aff_file}" ]; then
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ln -s "$(readlink -e $SNAP/usr/share/hunspell/${aff_file})" $DICPATH/${aff_file}
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fi
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done
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