nudge.filter - tgtimes - The Gopher Times
 (HTM) git clone git://bitreich.org/tgtimes git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/tgtimes
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       ---
       nudge.filter (532B)
       ---
            1 #!/bin/sh
            2 #
            3 # Insert blank lines between sections to avoid ugly orphans in PDF
            4 # output.
            5 
            6 awk '
            7 BEGIN {
            8     LINES_PER_PAGE=73 # Determined by observation.
            9     MAX_SPACING=5 # Max empty we wish to allow at bottom of page.
           10 
           11     line=0
           12     incontent=1
           13 }
           14 
           15 /./ && incontent == 0 {
           16     spaces=LINES_PER_PAGE - line % LINES_PER_PAGE + 1;
           17     if (spaces < MAX_SPACING) {
           18         for (i = 0; i < spaces; i++) {
           19             print "";
           20             line++;
           21         }
           22     }
           23     incontent = 1;
           24 }
           25 /`----/ { incontent = 0; }
           26 { print $0; line++; }'
           27