vid: play or find videos matching strings in descending order of size.

Makefile

@@ -2,7 +2,7 @@ CMD = blink bsearch duplicate-packets em encdir field forever G		\
 	gitnext gitundo goodpasswd histogram mtrr mirrorpdf neno off	\
 	pdfman puniq ramusage rand rclean rina rn rrm shython		\
 	sound-reload stdout swapout T timestamp tracefile transpose	\
-	upsidedown w4it-for-port-open wifi-reload wssh ytv yyyymmdd
+	upsidedown vid w4it-for-port-open wifi-reload wssh ytv yyyymmdd
 
 all: blink/blink.1 bsearch/bsearch.1 encdir/encdir.1 G/G.1		\
 	gitnext/gitnext.1 gitundo/gitundo.1 goodpasswd/goodpasswd.1	\
@@ -11,7 +11,7 @@ all: blink/blink.1 bsearch/bsearch.1 encdir/encdir.1 G/G.1		\
 	rina/rina.1 rn/rn.1 rrm/rrm.1 shython/shython.1			\
 	sound-reload/sound-reload.1 stdout/stdout.1			\
 	timestamp/timestamp.1 tracefile/tracefile.1			\
-	transpose/transpose.1 T/T.1 upsidedown/upsidedown.1		\
+	transpose/transpose.1 T/T.1 upsidedown/upsidedown.1 vid/vid.1	\
 	wifi-reload/wifi-reload.1 wssh/wssh.1 ytv/ytv.1			\
 	yyyymmdd/yyyymmdd.1
 

rand/rand

@@ -5,7 +5,7 @@
 
 =head1 NAME
 
-rand - Generate (pseudo-)random data
+rand - generate (pseudo-)random data
 
 
 =head1 SYNOPSIS

vid/vid

@@ -0,0 +1,91 @@
+#!/bin/bash
+
+: <<=cut
+=pod
+
+=head1 NAME
+
+vid - Play videos matching strings in descending order of size
+
+
+=head1 SYNOPSIS
+
+B<vid> [[grep options][string]]...
+
+
+=head1 DESCRIPTION
+
+B<vid> recursively searches for videos and sort them by size. It then
+filters out the names matching all the B<grep> expressions.
+
+There can be multiple B<grep> expressions.
+
+
+=head1 EXAMPLE
+
+Play videos matching B<Documentary> but not B<BBC>:
+
+  vid Documentary -v BBC
+
+
+=head1 AUTHOR
+
+Copyright (C) 2018 Ole Tange,
+http://ole.tange.dk and Free Software Foundation, Inc.
+
+
+=head1 LICENSE
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+at your option any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+=head1 DEPENDENCIES
+
+B<vid> uses B<G>, and B<vlc>.
+
+
+=head1 SEE ALSO
+
+B<G>
+
+
+=cut
+
+stdin() {
+    if tty -s ; then
+	# STDIN is terminal
+	find . -iregex '.*\(rm\|mov\|mpg\|mpeg\|avi\|wmv\|flv\|mp4\|3gp\)$' -type f |
+	    # Sort by size - descending
+	    perl -e 'print map {"$_\n"} sort { chomp $a;chomp $b; -s $b <=> -s $a } <>'
+    else
+	# STDIN redir'ed - read it
+	cat
+    fi
+}
+
+stdout() {
+    if [ -t 1 ] ; then
+	# STDOUT = terminal
+	# start VLC
+	parallel -Xj1 vlc
+    else
+	parallel -kXj1 ls -dS
+    fi
+}
+
+stdin | G "$@" | stdout
+
+exit $?