Enhance commandline URL parsing

[skyper]

Tried to recheck #10973 using the mentioned relation ​osmwww:relation/168910 from comment:5

What steps will reproduce the problem?

Start JOSM with additional argument of a relation (​https://www.openstreetmap.org/relation/168910) from terminal

java -jar josm-latest.jar https://www.openstreetmap.org/relation/168910

What is the expected result?

Relation is loaded.

What happens instead?

Error message about false URL

Please provide any additional information below. Attach a screenshot if possible.

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2015-04-24 01:31:04
Last Changed Author: simon04
Revision: 8254
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2015-04-23 21:26:41 +0200 (Thu, 23 Apr 2015)
Last Changed Rev: 8254

Identification: JOSM/1.5 (8254 en) Linux Debian GNU/Linux 7.8 (wheezy)
Memory Usage: 307 MB / 882 MB (44 MB allocated, but free)
Java version: 1.7.0_75, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u75-2.5.4-1~deb7u1
Program arguments: [https://www.openstreetmap.org/relation/168910]

Plugins:
- OpeningHoursEditor (30962)
- conflation (0.1.7)
- download_along (30892)
- imagery-xml-bounds (31019)
- imagery_offset_db (31056)
- jts (31002)
- mirrored_download (30962)
- photoadjust (30964)
- reverter (30990)
- tag2link (31066)
- terracer (30892)
- todo (29154)
- undelete (30892)
- utilsplugin2 (31072)
- waydownloader (30892)
- wikipedia (31035)

[skyper]

screenshot

[simon04]

This had never worked. Commandline parsing currently extracts bounds from an URL. We might switch "Open Location" behaviour to support a variety of URLs.

[simon04]

In 8809/josm:

fix #11372 - Main: commandline uses OpenLocationAction for parsing http URLs, refactoring