133 lines
2.4 KiB
Ruby
133 lines
2.4 KiB
Ruby
#!/usr/bin/env ruby
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require "parsedate"
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require "base64"
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include ParseDate
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class Mail
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def Mail.new(f)
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if !f.kind_of?(IO)
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f = open(f, "r")
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me = super(f)
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f.close
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else
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me = super
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end
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return me
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end
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def initialize(f)
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@header = {}
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@body = []
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while line = f.gets()
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$_.chop!
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next if /^From / =~ line # skip From-line
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break if /^$/ =~ line # end of header
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if /^(\S+):\s*(.*)/ =~ line
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@header[attr = $1.capitalize] = $2
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elsif attr
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sub(/^\s*/, '')
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@header[attr] += "\n" + $_
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end
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end
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return unless $_
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while line = f.gets()
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break if /^From / =~ line
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@body.push($_)
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end
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end
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def header
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return @header
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end
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def body
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return @body
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end
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end
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if ARGV.length == 0
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if ENV['MAIL']
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ARGV[0] = ENV['MAIL']
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elsif ENV['USER']
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ARGV[0] = '/var/spool/mail/' + ENV['USER']
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elsif ENV['LOGNAME']
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ARGV[0] = '/var/spool/mail/' + ENV['LOGNAME']
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end
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end
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require "tk"
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list = scroll = nil
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TkFrame.new{|f|
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list = TkListbox.new(f) {
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yscroll proc{|*idx|
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scroll.set *idx
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}
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relief 'raised'
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# geometry "80x5"
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width 80
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height 5
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setgrid 'yes'
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pack('side'=>'left','fill'=>'both','expand'=>'yes')
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}
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scroll = TkScrollbar.new(f) {
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command proc{|idx|
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list.yview *idx
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}
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pack('side'=>'right','fill'=>'y')
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}
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pack
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}
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root = Tk.root
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TkButton.new(root) {
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text 'Dismiss'
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command proc {exit}
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pack('fill'=>'both','expand'=>'yes')
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}
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root.bind "Control-c", proc{exit}
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root.bind "Control-q", proc{exit}
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root.bind "space", proc{exit}
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$outcount = 0;
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for file in ARGV
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next unless File.exist?(file)
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atime = File.atime(file)
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mtime = File.mtime(file)
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f = open(file, "r")
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begin
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until f.eof
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mail = Mail.new(f)
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date = mail.header['Date']
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next unless date
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from = mail.header['From']
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subj = mail.header['Subject']
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y = m = d = 0
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y, m, d = parsedate(date) if date
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from = "sombody@somewhere" unless from
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subj = "(nil)" unless subj
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from = decode_b(from)
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subj = decode_b(subj)
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list.insert 'end', format('%-02d/%02d/%02d [%-28.28s] %s',y,m,d,from,subj)
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$outcount += 1
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end
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ensure
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f.close
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File.utime(atime, mtime, file)
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list.see 'end'
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end
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end
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limit = 10000
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if $outcount == 0
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list.insert 'end', "You have no mail."
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limit = 2000
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end
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Tk.after limit, proc{
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exit
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}
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Tk.mainloop
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