Add linux desktop launcher (#5444)

* Add linux desktop launcher

* install -D creates leading components

* Use templates for copyright desktop postinst

* add postrm to remove native-messagin-hosts python script

build.gradle

@@ -590,8 +590,14 @@ jlink {
             installerOptions = [
                     '--vendor', 'JabRef',
                     '--app-version', "${project.version}",
-                    //'--temp', "$buildDir/installer",
-                    '--resource-dir', "${projectDir}/buildres/linux"
+                    // '--temp', "$buildDir/installer",
+                    '--resource-dir', "${projectDir}/buildres/linux",
+                    '--linux-menu-group', 'Office;',
+                    '--linux-rpm-license-type', 'MIT',
+                    // '--license-file', "${projectDir}/LICENSE.md",
+                    '--file-associations', "${projectDir}/buildres/linux/desktop.properties",
+                    '--description', 'JabRef is an open source bibliography reference manager. The native file format used by JabRef is BibTeX, the standard LaTeX bibliography format.',
+                    '--linux-shortcut'
             ]
         }
 

buildres/linux/copyright

@@ -0,0 +1,5 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+
+Files: *
+Copyright: APPLICATION_COPYRIGHT
+License: APPLICATION_LICENSE_TEXT

buildres/linux/desktop.properties

@@ -0,0 +1 @@
+mime-type=text/x-bibtex;

buildres/linux/jabref-JabRef.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=APPLICATION_NAME
+GenericName=BibTeX Editor
+Comment=APPLICATION_DESCRIPTION
+Exec=APPLICATION_LAUNCHER
+Icon=APPLICATION_ICON
+Terminal=false
+Type=Application
+Categories=DEPLOY_BUNDLE_CATEGORY
+Keywords=bibtex;biblatex;latex;bibliography
+StartupWMClass=org-jabref-JabRefMain

buildres/linux/postinst

@@ -20,9 +20,8 @@ set -e
 case "$1" in
     configure)
         INSTALL_PATH="/usr/lib/mozilla/native-messaging-hosts/"
-        mkdir -p $INSTALL_PATH
-        \cp /opt/jabref/lib/org.jabref.jabref.json $INSTALL_PATH
-        chmod a+x "/opt/jabref/lib/jabrefHost.py"
+        install -D -m0755 /opt/jabref/lib/org.jabref.jabref.json $INSTALL_PATH
+        DESKTOP_COMMANDS_INSTALL
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)

buildres/linux/prerm

@@ -0,0 +1,32 @@
+#!/bin/sh
+# postrm script for APPLICATION_PACKAGE
+#
+# see: dh_installdeb(1)
+set -e
+
+# summary of how this script can be called:
+#        * <postrm> `remove'
+#        * <postrm> `purge'
+#        * <old-postrm> `upgrade' <new-version>
+#        * <new-postrm> `failed-upgrade' <old-version>
+#        * <new-postrm> `abort-install'
+#        * <new-postrm> `abort-install' <old-version>
+#        * <new-postrm> `abort-upgrade' <old-version>
+#        * <disappearer's-postrm> `disappear' <overwriter>
+#          <overwriter-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+case "$1" in
+    purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+    INSTALL_PATH="/usr/lib/mozilla/native-messaging-hosts/"
+    if grep --quiet '"path": "/opt' /usr/lib/mozilla/native-messaging-hosts/org.jabref.jabref.json; then
+        rm -D -m0755 /opt/jabref/lib/org.jabref.jabref.json $INSTALL_PATH
+    ;;
+
+    *)
+        echo "postrm called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+exit 0