A plumbing

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+# these are generally in order from most specific to least,
+# since first rule that fires wins.
+
+include fileaddr
+
+# declarations of ports without rules
+plumb to seemail
+plumb to showmail
+
+# relative files as file: urls get made into absolute paths
+type is text
+data matches 'file:([.a-zA-Z¡-￿0-9_\-]([.a-zA-Z¡-￿0-9_/\-]*[a-zA-Z¡-￿0-9_/\-]))?'
+arg isfile	$1
+data set	file://$file
+plumb to web
+plumb start web $data
+
+# urls go to web browser
+type is text
+data matches '(https?|ftp|file|gopher|mailto|news|nntp|telnet|wais|prospero)://[a-zA-Z0-9_@\-]+([.:][a-zA-Z0-9_@\-]+)*/?[a-zA-Z0-9_?,%#~&/\-+=]+([:.][a-zA-Z0-9_?,%#~&/\-+=]+)*'
+plumb to web
+plumb start web $0
+
+# doc and rtf files go to wdoc2txt
+type is text
+data matches '[a-zA-Z¡-￿0-9_\-./ ]+'
+data matches '([a-zA-Z¡-￿0-9_\-./ ]+)\.(doc|rtf)'
+arg isfile	$0
+plumb to msword
+plumb start wdoc2txt $file
+
+# start rule for microsoft word documents without .doc suffix
+type is text
+dst is msword
+plumb to msword
+plumb start wdoc2txt $file
+
+# image files go to page
+type is text
+data matches '[a-zA-Z¡-￿0-9_\-./@ ]+'
+data matches '([a-zA-Z¡-￿0-9_\-./@ ]+)\.(jpe?g|JPE?G|gif|GIF|tiff?|TIFF?|ppm|bit|png|PNG)'
+arg isfile	$0
+plumb to image
+plumb start qiv $file
+
+# music/video files go to mpv
+type is text
+data matches '[a-zA-Z¡-￿0-9_\-./@ ]+'
+data matches '([a-zA-Z¡-￿0-9_\-./@ ]+)\.(mp3|MP3|wav|WAV|ogg|OGG|opus|OPUS|avi|AVI|mp4|MP4|mkv|MKV)'
+arg isfile	$0
+plumb to mpv
+plumb start mpv $file
+
+# postscript/pdf/dvi go to page but not over the a plumb port
+# the port is here for reference but is unused
+type is text
+data matches '[a-zA-Z¡-￿0-9_\-./@ ]+'
+data matches '([a-zA-Z¡-￿0-9_\-./@ ]+)\.(ps|PS|eps|EPS|pdf|PDF|dvi|DVI)'
+arg isfile	$0
+plumb to postscript
+plumb start zathura $file
+
+# open office - s[xt][cdigmw], doc, xls, ppt
+data matches '[a-zA-Z¡-￿0-9_\-./@ ]+'
+data matches '([a-zA-Z¡-￿0-9_\-./@ ]+)\.([Ss][XxTt][CcDdIiGgMmWw]|[Dd][Oo][Cc]|[Xx][Ll][Ss]|[Pp][Pp][Tt])'
+arg isfile	$0
+plumb to libreoffice
+plumb start libreoffice $file
+
+# existing files tagged by line number:columnumber or linenumber.columnumber, twice, go to editor
+type is text
+data matches '([.a-zA-Z¡-￿0-9_/\-@]*[a-zA-Z¡-￿0-9_/\- ])':$twocolonaddr,$twocolonaddr
+arg isfile     $1
+data set       $file
+attr add       addr=$2-#0+#$3-#1,$4-#0+#$5-#1
+plumb to edit
+plumb client $editor
+
+# existing files tagged by line number:columnumber or linenumber.columnumber, twice, go to editor
+type is text
+data matches '([.a-zA-Z¡-￿0-9_/\-@]*[a-zA-Z¡-￿0-9_/\- ])':$twocolonaddr
+arg isfile     $1
+data set       $file
+attr add       addr=$2-#0+#$3-#1
+plumb to edit
+plumb client $editor
+
+# existing files, possibly tagged by line number, go to editor
+type is text
+data matches '([.a-zA-Z¡-￿0-9_/\-@]*[a-zA-Z¡-￿0-9_/\- ])('$addr')?'
+arg isfile	$1
+data set	$file
+attr add	addr=$3
+plumb to edit
+plumb client $editor
+
+# .h files are looked up in /usr/include and passed to edit
+type is text
+data matches '([a-zA-Z¡-￿0-9/_\- ]+\.h)('$addr')?'
+arg isfile	/usr/include/$1
+data set	$file
+attr add	addr=$3
+plumb to edit
+plumb client $editor
+
+# .h files are looked up in /usr/local/include and passed to edit
+type is text
+data matches '([a-zA-Z¡-￿0-9/_\- ]+\.h)('$addr')?'
+arg isfile	/usr/local/include/$1
+data set	$file
+attr add	addr=$3
+plumb to edit
+plumb client $editor
+
+# .h files are looked up in $plan9/include and passed to edit
+type is text
+data matches '([a-zA-Z¡-￿0-9/_\- ]+\.h)('$addr')?'
+arg isfile	$plan9/include/$1
+data set	$file
+attr add	addr=$3
+plumb to edit
+plumb client $editor
+
+# .m files are looked up in /usr/inferno/module and passed to edit
+type is text
+data matches '([a-zA-Z¡-￿0-9/_\- ]+\.m)('$addr')?'
+arg isfile	/usr/inferno/module/$1
+data set	$file
+attr add	addr=$3
+plumb to edit
+plumb client window $editor
+
+# email addresses get a new mail window
+type is text
+data matches '[a-zA-Z0-9_+.\-]+@[a-zA-Z0-9_+.\-]*'
+plumb to sendmail
+plumb start /home/nilix/src/zenUtils/muttwrapper.sh $0
+# plumb start window rc -c '''echo % mail '''$0'; mail '$0
+
+# man index entries are synthesized
+type is text
+data matches '([a-zA-Z¡-￿0-9_\-./]+)\(([1-8])\)'
+plumb start rc -c 'man '$2' '$1' >[2=1] | nobs | plumb -i -d edit -a ''action=showdata filename=/man/'$1'('$2')'''
+
+