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nudge.filter - tgtimes - The Gopher Times |
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git clone git://bitreich.org/tgtimes git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws… |
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nudge.filter (532B) |
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1 #!/bin/sh |
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2 # |
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3 # Insert blank lines between sections to avoid ugly orphans in PDF |
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4 # output. |
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5 |
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6 awk ' |
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7 BEGIN { |
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8 LINES_PER_PAGE=73 # Determined by observation. |
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9 MAX_SPACING=5 # Max empty we wish to allow at bottom of page. |
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10 |
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11 line=0 |
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12 incontent=1 |
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13 } |
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14 |
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15 /./ && incontent == 0 { |
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16 spaces=LINES_PER_PAGE - line % LINES_PER_PAGE + 1; |
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17 if (spaces < MAX_SPACING) { |
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18 for (i = 0; i < spaces; i++) { |
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19 print ""; |
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20 line++; |
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21 } |
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22 } |
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23 incontent = 1; |
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24 } |
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25 /`----/ { incontent = 0; } |
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26 { print $0; line++; }' |
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27 |
