add some old scripts
parent
365d224418
commit
7d8e70e55e
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#!/usr/bin/env ruby
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# Find
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# unused
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# directories
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# by
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# looking
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# at
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# the
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# atimes
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# of
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# the
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# contained
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# files.
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#
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require 'optparse'
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options = {}
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options[:days] = 180
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def used_recently?(path, days)
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if File.directory?(path)
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used_recently = false
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empty = true
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Dir.new(path).each do |entry|
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if entry != "." && entry != ".."
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empty = false
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if used_recently?("#{path}/#{entry}", days)
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used_recently = true
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end
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end
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end
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if !used_recently && !empty
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puts "unused: #{path}"
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end
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return used_recently
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elsif File.file?(path) || File.socket?(path) || File.symlink?(path)
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return (File.lstat(path).atime >= Time.now() - (days * 24 * 3600))
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else
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puts "Unknown file type: #{path}"
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exit 1
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end
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end
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# Parse options
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OptionParser.new do |opts|
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opts.banner = "Usage: #{$0} [options] DIRECTORY..."
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opts.separator ""
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opts.separator "Find unused (sub-)directories, recursively traversing DIRECTORY, by looking at the atime(s) of all contained files. A directory is considered unused if ALL of the contained files weren't accessed for DAYS days (default is 180 days.)"
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opts.separator ""
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opts.on("-d", "--days DAYS", Integer,
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"Days after a file is considered unused") do |d|
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options[:days] = d
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end
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end.parse!
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dirs = ARGV
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if dirs.length == 0
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dirs = "."
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end
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dirs.each do |dir|
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used_recently?(dir, options[:days])
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end
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@ -0,0 +1,8 @@
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#!/bin/sh
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seturl=$1
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lynx -dump $seturl | perl -ne 'print "http://flickr.com/photo_zoom.gne?id=$1&size=l\n" if m#([0-9]+)/in/set-#' \
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| while read url; do
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lynx -source "$url" | grep "static.*flickr.com" \
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| perl -ne 'print "$1\n" if m#a href="(.*?\.jpg)"#' \
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| xargs wget -c;
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done
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@ -0,0 +1,8 @@
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#!/bin/sh
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tagurl=$1
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lynx -dump $tagurl | perl -ne 'print "http://flickr.com/photo_zoom.gne?id=$1&size=l\n" if m#flickr.com/photos/.*/([0-9]+)/#' \
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| while read url; do
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lynx -source "$url" | grep "static.*flickr.com" \
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| perl -ne 'print "$1\n" if m#a href="(.*?\.jpg)"#' \
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| xargs wget -c;
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done
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@ -0,0 +1,26 @@
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#!/bin/bash
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# join pdfs and insert an empty (one-page) pdf for pdfs with an odd page number
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# create an empty (one-page) pdf
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emptypdf="$(mktemp -u /tmp/pdfjoin-aligned-XXXXXX).pdf"
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echo -ne "0 0 moveto\n() show\n" | ps2pdf - "$emptypdf"
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# go through pdfs
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declare -a pdfs
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for pdf in "$@"; do
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pdfs+=("$pdf")
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# is it odd or not?
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pages=$(pdfinfo "$pdf" | awk '{ if (/^Pages:/) { print $2 } }')
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odd=$(($pages % 2))
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if [ "$odd" = "1" ]; then
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pdfs+=("$emptypdf")
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fi
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done
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# join!
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out="$(mktemp -u /tmp/joined-XXXXXX).pdf"
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pdfjoin --outfile "$out" "${pdfs[@]}"
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# cleanup
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rm -f "$emptypdf"
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@ -0,0 +1,34 @@
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#!/bin/bash
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tmp=$(mktemp -d /tmp/pdfnup-slides-XXXXX)
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[ -z "$tmp" ] && exit 1
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# put 2x3 slides (pdf) on one page
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#pdfnup --nup 2x3 --frame true \
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# --delta "0.5cm 3cm" --offset "0cm 1cm" \
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# --scale 0.85 \
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# "$@" \
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# --outfile "$tmp/1.pdf"
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# put 2x2 slides (pdf) on one page
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pdfnup --nup 2x2 --frame true \
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--delta "0.5cm 0.5cm" \
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--scale 0.9 \
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"$@" \
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--outfile "$tmp/1.pdf"
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# scale up to a4 - now works for beamer slides, too.
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# hackhackhack
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cat > "$tmp/2.tex" <<EOF
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\documentclass[a4paper,landscape]{article}
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\usepackage{pdfpages}
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\begin{document}
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\includepdf[pages=-,nup=1x1,frame=false,trim=0 0 0 0,delta=0 0,offset=0 0,scale=1.0,turn=true,noautoscale=false,column=false,columnstrict=false,openright=false]{$tmp/1.pdf}
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\end{document}
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EOF
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pdflatex -output-directory "$tmp" "$tmp/2.tex"
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mv -v "$tmp/2.pdf" "$1.2x2.pdf"
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# cleanup
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rm -f "$tmp"/*.pdf "$tmp"/*.tex "$tmp"/*.aux "$tmp"/*.log
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rmdir "$tmp"
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@ -0,0 +1,72 @@
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#!/usr/bin/env ruby
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#
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# Copyright (c) 2009, neingeist <neingeist@bl0rg.net>
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# Copyright (c) 2005, Joe Mason <joe@notcharles.ca>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the
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# following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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# USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Usage: rss-title-filter <list of titles to include>
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#
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# Skips all items which do NOT include the given titles.
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#
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# Example: to include all entries with the title "meme", "quiz" or
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# "picture post", do:
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#
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# rss-title-filter meme quiz "picture post"
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#
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# Requires the Ruby RSS module, which is included in Ruby 1.8.3 or
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# higher and available for older versions of Ruby at
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# http://raa.ruby-lang.org/project/rss/.
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#
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# based on "rss-tag-filter" by Joe Mason.
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require 'rss/2.0'
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# if no titles were given, no parsing needed
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if ARGV.empty? then
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STDIN.each do |line|
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STDOUT.puts(line)
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end
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exit(0)
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end
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# parse the RSS
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rss_source = STDIN.collect.join
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begin
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rss = RSS::Parser.parse(rss_source)
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rescue RSS::InvalidRSSError
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rss = RSS::Parser.parse(rss_source, false) # no validation
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end
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# filter out all items NOT in the cmd-line args
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rss.channel.items.reject! do |item|
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found = false
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ARGV.each do |arg|
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if Regexp.new(arg, Regexp::IGNORECASE).match(item.title)
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found = true
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end
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end
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!found
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end
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# write the modified rss
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STDOUT.puts(rss)
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