Split some functionality off update.sh

Such that it may be used by the to be bettered make_install.sh.
In particular, the latter is supposed to work for both non-vcs source
and binary packages.

Also add a main() method to update.sh.

1 files changed, 78 insertions, 0 deletions

diff --git a/sample.install b/sample.install
new file mode 100644
index 0000000..7ce3ba2
--- /dev/null
+++ b/sample.install
@@ -0,0 +1,78 @@
+basename=%LANG%
+pkgname=dict-freedict-$basename%SUFFIX%
+dictd_conf=/etc/dict/dictd.conf
+datadir=/usr/share/dictd
+conf="database $basename {
+	data $datadir/$basename.dict.dz
+	index $datadir/$basename.index
+}"
+
+post_install()
+{
+	echo
+	if pacman -Qq dictd > /dev/null 2>&1
+	then
+		if grep -q "^database *$basename" "$dictd_conf"
+		then
+			echo "$pkgname already configured in $dictd_conf"
+		else
+			echo "Adding configuration for $pkgname to $dictd_conf"
+			echo "$conf" >> "$dictd_conf"
+		fi
+		
+		if systemctl -q is-active dictd.service
+		then
+			echo "Restarting dictd service in order to" \
+				 "use the new dictionary database"
+			systemctl restart dictd.service
+		else
+			echo "Starting dictd service in order to" \
+				 "use the new dictionary database"
+			systemctl start dictd.service
+		fi
+	else
+		echo "dictd does not appear to be installed."
+		echo "In order to use this database you should either" \
+		     "install dictd or alternatively" \
+		     "another dict server and configure it on your own."
+	fi
+	echo
+}
+
+post_upgrade()
+{
+	if pacman -Qq dictd > /dev/null 2>&1    && \
+	   systemctl -q is-active dictd.service
+	then
+		echo -e "\nRestarting dictd service in order to" \
+		        "use the updated dictionary database"
+		systemctl restart dictd.service
+	fi
+}
+
+post_remove()
+{
+	if pacman -Qq dictd > /dev/null 2>&1
+	then
+		current_conf="$(grep -A 3 "^database *$basename" "$dictd_conf")"
+		if test -n "$current_conf"
+		then
+			echo
+			if test "$current_conf" = "$conf"
+			then
+				echo "Removing configuration for $pkgname from $dictd_conf"
+				sed -i "/database $basename {/,/}/d" "$dictd_conf"
+			else
+				echo "User created / modified configuration" \
+					 "for $pkgname in $dictd_conf is left untouched."
+			fi
+		fi
+
+		if systemctl -q is-active dictd.service
+		then
+			echo "Restarting dictd service in order to" \
+			     "stop using the removed dictionary database"
+			systemctl restart dictd.service
+		fi
+	fi
+}