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# Common shell routine used by im-config
# /usr/share/im-config/xinputrc.common
# (C) Osamu Aoki <osamu@debian.org>, GPL-2+
# vim: set sts=4 sw=4 expandtab:
#
# Functions used by parsing configuration data
# * /usr/share/im-config/data
# * ~/.xinputrc
# * run time program im-launch
#############################################################
# Common variables used by im-config and its hook script
#############################################################
IM_CONFIG_VERSION=@@VERSION@@
IM_CONFIG_DATA=/usr/share/im-config/data
IM_CONFIG_XINPUTRC_USR=$HOME/.xinputrc
IM_CONFIG_XINPUTRC_SYS=/etc/X11/xinit/xinputrc
IM_CONFIG_VERBOSE=false
. gettext.sh
TEXTDOMAIN="im-config"
export TEXTDOMAIN
TEXTDOMAINDIR="/usr/share/locale/"
export TEXTDOMAINDIR
#############################################################
# Common functions used by im-config hook script (any mode)
#############################################################
# run_im <config_name>
# run selected input method script
run_im() {
IM_CONFIG_CODE="run_im"
if [ -r $IM_CONFIG_DATA/[012345678]?_$1.rc ]; then
logger_debug " run_im: source '$1.rc'."
. $IM_CONFIG_DATA/[012345678]?_$1.rc
else
logger_debug " run_im: missing '$1.rc'. (NOP)"
fi
}
#############################################################
# Package status function used by im-config and auto mode
#############################################################
# package_status <packagename>
# return TRUE if the package is properly installed (dpkg)
# used in package_auto() {...} in $IM_CONFIG_DATA/??_${IM_CONFIG_NAME}.conf
package_status() {
PACKAGE_NAME="$1"
if [ "$(LC_ALL=C dpkg-query -l "$PACKAGE_NAME" 2>/dev/null |
sed -n '6s/\([^ ]*\) .*$/\1/p')" = "ii" ]; then
# return TRUE
return 0
else
return 1
fi
}
#############################################################
# Common functions used by auto mode
#############################################################
# echo_im_name <full_path>
# extract configuration name from file path
echo_im_name() {
local x
x=${1#$IM_CONFIG_DATA/??_}
x=${x%.rc}
x=${x%.conf}
echo -n $x
}
# is_package_installed <config>
# return 0/1 based on configuration availability for <config>
is_package_installed() {
IM_CONFIG_NAME=$1
if [ -z "$IM_CONFIG_NAME" ]; then
logger_debug " is_package_installed(''): No (1), as expected for ''"
# return FALSE
return 1
elif [ -r $IM_CONFIG_DATA/??_${IM_CONFIG_NAME}.conf ]; then
. $IM_CONFIG_DATA/??_${IM_CONFIG_NAME}.conf
if package_auto ; then
logger_debug " is_package_installed($IM_CONFIG_NAME): Yes (0), by executing function 'package_auto' in '${IM_CONFIG_NAME}.conf'."
return 0
else
logger_debug " is_package_installed($IM_CONFIG_NAME): No (1), by executing function 'package_auto' in '${IM_CONFIG_NAME}.conf'."
return 1
fi
else
logger_debug " is_package_installed($IM_CONFIG_NAME): No (1), missing '??_${IM_CONFIG_NAME}.conf'."
# return FALSE
return 1
fi
}
# echo_highest_priority_installed_im
# echo automatic base IM configuration name (top priority one without considering locale etc.)
# available script are in 10-79
# 78 is for "none" (i.e., no im-config hooks are used), and always available and break
# 79 is for "xim", and never reached
echo_highest_priority_installed_im() {
for IM_CONFIG_SCRIPT_PATH in $IM_CONFIG_DATA/[1234567]*.rc; do
IM_CONFIG_SCRIPT=$(echo_im_name $IM_CONFIG_SCRIPT_PATH)
if is_package_installed $IM_CONFIG_SCRIPT; then
logger_debug " echo_highest_priority_installed_im '$IM_CONFIG_SCRIPT'"
echo -n "$IM_CONFIG_SCRIPT"
break
fi
done
}
# echo_auto_selected_im
# echo automatic IM configuration name (considering all facts: GNOME, locale, automatic)
echo_auto_selected_im() {
IM_CONFIG_LC_CTYPE=$(locale | sed -nr 's/LC_CTYPE=\"?([a-zA-Z_]*).*/\1/p')
IM_CONFIG_PREFERRED=$(echo "$IM_CONFIG_PREFERRED_RULE" | sed -rn "s/(^|.*:)${IM_CONFIG_LC_CTYPE},([^:]*)($|:.*$)/\2/p")
if find_match "$IM_CONFIG_CURRENT_DESKTOP" "$DESKTOP_SETUP_IBUS" ; then
# This is introduced to exclude GNOME which takes full control of input method setup
logger_debug " echo_auto_selected_im: im="none" for GNOME: find_match=Yes with IM_CONFIG_CURRENT_DESKTOP='$IM_CONFIG_CURRENT_DESKTOP' in DESKTOP_SETUP_IBUS='$DESKTOP_SETUP_IBUS'"
echo -n "none"
elif is_package_installed "$IM_CONFIG_PREFERRED"; then
# This is introduced to address CJKV preferred IM: usually fcitx5
logger_debug " echo_auto_selected_im: im='$IM_CONFIG_PREFERRED' for not_GNOME and CJK for IM_CONFIG_PREFERRED='$IM_CONFIG_PREFERRED'"
echo -n "$IM_CONFIG_PREFERRED"
else
logger_debug " echo_auto_selected_im: im=\\\$(echo_highest_priority_installed_im) for not_GNOME and not_CJKV"
echo_highest_priority_installed_im
fi
}
# echo_cjkv_selected_im
# echo cjkv IM configuration name (used in data/02_cjk.*)
# cjkv mode behavior:
# case 1:
# * desktop is listed in CJKV_DEFAULT_DESKTOP
# * locale is under so-called CJKV environments
# --> auto mode
# case 2:
# * desktop is listed in CJKV_DEFAULT_DESKTOP
# * locale is *not* under so-called CJKV environments
# --> none mode
# case 3:
# * desktop is *not* listed in CJKV_DEFAULT_DESKTOP
# * locale is under any environments
# --> auto mode
echo_cjkv_selected_im() {
if find_match "$IM_CONFIG_CURRENT_DESKTOP" "$CJKV_DEFAULT_DESKTOP" ; then
# locale aware IM activation
if find_match "$IM_CONFIG_LC_CTYPE" "$CJKV_LOCALES" ; then
logger_debug " echo_cjkv_selected_im: im='auto' for find_match=true IM_CONFIG_CURRENT_DESKTOP='$IM_CONFIG_CURRENT_DESKTOP' in CJKV_DEFAULT_DESKTOP='$CJKV_DEFAULT_DESKTOP'"
logger_debug " echo_cjkv_selected_im: and find_match=true IM_CONFIG_LC_CTYPE='$IM_CONFIG_LC_CTYPE' in CJKV_LOCALES='$CJKV_LOCALES'"
echo -n "auto"
else
logger_debug " echo_cjkv_selected_im: im='none' for find_match=true IM_CONFIG_CURRENT_DESKTOP='$IM_CONFIG_CURRENT_DESKTOP' in CJKV_DEFAULT_DESKTOP='$CJKV_DEFAULT_DESKTOP'"
logger_debug " echo_cjkv_selected_im: and find_match=false IM_CONFIG_LC_CTYPE='$IM_CONFIG_LC_CTYPE' in CJKV_LOCALES='$CJKV_LOCALES'"
echo -n "none"
fi
else
# locale unaware IM activation (fall back to auto)
logger_debug " echo_cjkv_selected_im: im='auto' for find_match=false IM_CONFIF_CURRENT_DESKTOP='$IM_CONFIG_CURRENT_DESKTOP' in CJKV_DEFAULT_DESKTOP='$CJKV_DEFAULT_DESKTOP'"
echo -n "auto"
fi
}
#############################################################
# Common functions used by auto, cjkv and ibus mode
#############################################################
# find_match
# find match of $1 (dynamic value) in $2 (static list)
# return 0=TRUE if match found or $2="*"
# return 1=FALSE if match not found or
# match found with "-" preceded choices in $2
find_match() {
# local: Non-POSIX per shellcheck but usable on dash/bash/zsh/...
local OLDIFS="$IFS" R=1 X Y
IFS=':'
if [ -n "$1" ] && [ -n "$2" ]; then
for X in $1; do
for Y in $2; do
if [ "*" = "$Y" ]; then
R=0
break 2
elif [ "$X" = "$Y" ]; then
R=0
break 2
fi
done
done
fi
IFS="$OLDIFS"
return "$R"
}
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