fr/kitchen/page-reformat

   1 #!/bin/bash
   2
   3 # page-reformat: reformat the original pages of emailselfdefense.fsf.org
   4
   5 # cd to the directory where the script is located, then:
   6 #      $ ./page-reformat [path to the HTML file]
   7 # You can also drag-and-drop the file into the terminal.
   8 # The result has extension .html.html to avoid writing over the original page.
   9
  10 # If you want to wrap the text, uncomment line 97 and comment out line 94.
  11
  12
  13 cp $1 tmp
  14
  15 # Remove javascript, which shouldn't be reformated.
  16 sed -i '/jquery-1.11.0.min.js/,$d' tmp
  17
  18 # Remove leading and trailing spaces/tabs.
  19 sed -i 's,\t, ,g' tmp
  20 sed -i 's,^ *,,' tmp
  21 sed -i 's, *$,,' tmp
  22
  23 # Remove LF after </a>.
  24 sed -i '/<\/a>$/ {N; s,<\/a>\n\([^<]\),<\/a>\1,}' tmp
  25
  26 # One string per paragraph, header or list item.
  27 for tag in li p strong a h3; do
  28   sed -i "/<$tag[^>]*>$/ {N; s,\\n, ,}" tmp
  29 done
  30 for tag in a strong; do
  31   sed -i "/<\\/$tag>$/ {N; s,\\n, ,}" tmp
  32 done
  33 # This command may need to be repeated. Adjust the number of repeats. This
  34 # could be done by looping back to a sed marker, but a while loop seems
  35 # quicker.
  36 i=0
  37 while (( i < 2 )); do
  38   sed -i '/[^<>]$/ {N; s,\([^<>]\)\n,\1 ,}' tmp
  39   let i=i+1
  40 done
  41
  42 sed -i '/ \/>$/ {N; s,\( \/>\)\n,\1 ,}' tmp
  43 sed -i '/ <a[^>]*>$/ {N; s,\(<a[^>]*>\)\n\([^<]\),\1 \2,}' tmp
  44
  45 # Make sure there is only one paragraph per string. This command may need to
  46 # be repeated. Adjust the number of repeats.
  47 i=0
  48 while (( i < 2 )); do
  49   sed -i 's,</p>\(.\+\)$,</p>\n\1,' tmp
  50   let i=i+1
  51 done
  52
  53 # Single out the tags which include p (will also work for pre).
  54 sed -i 's,\(.\)<p,\1\n<p,' tmp
  55
  56 # Single-out input meta and link.
  57 for tag in input meta link link; do
  58   sed -i "s,> <$tag,>\n<$tag," tmp
  59 done
  60 # Remove leading and trailing spaces, double spaces and blank lines.
  61 sed -i 's,^ *,,' tmp
  62 sed -i 's, *$,,' tmp
  63 sed -i 's,  , ,g' tmp
  64 sed -i '/^$/d' tmp
  65
  66 # Fuse comment with </p>.
  67 sed -i '/<\/p>$/ {N;s,\n\(<!-- [^~]\),\1,}' tmp
  68
  69 # Separate truncated "~~~" comment from fused tag.
  70 sed -i 's,~~~[ ]\?[-]\?[-]\?[ ]\?<,~~~\n<,' tmp
  71
  72 # Fuse header, section and footer with the corresponding div.
  73 for tag in header section footer; do
  74   sed -i "/^<$tag/ {N; s,\\(<$tag[^>]*>\\)\\n<div>,\\1<div>,}" tmp
  75   sed -i "/^<\\/div>$/ {N; s,<\\/div>\\n\\(<\\/$tag>\\),</div>\\1,}" tmp
  76 done
  77
  78 # Add LF before main sections and commented-out parts.
  79 sed -i 's,<!-- ~~,\n<!-- ~~,' tmp
  80 sed -i '/COMMENTED OUT/ s,^,\n,' tmp
  81
  82 # Make the text more readable.
  83 for tag in p h1 h2 h3 h4 dl title form; do
  84   sed -i "s,<$tag,\\n&," tmp
  85 done
  86 for tag in p dl ul h1 h2 h3 h4 title head footer form script; do
  87   sed -i "/<\\/$tag>/s,$,\\n," tmp
  88 done
  89 sed -i '/<\/dd>/ {N; s,</dd>\n<dt,</dd>\n\n<dt,}' tmp
  90 sed -i '/<\/dt>/ {N; s,</dt>\n<dd,</dt>\n\n<dd,}' tmp
  91 sed -i 's,</p></span>$,</p>\n</span>,' tmp
  92
  93 sed -i 's, alt=,\nalt=,g' tmp
  94 sed -i 's, | , |\n,g' tmp
  95 mv tmp $1.html
  96
  97 # Wrap the text.
  98 #fmt -s -w 95 tmp > $1.html
  99
 100 # Remove extra LFs, if any.
 101 sed -i ':a /^$/ {N; s,\n$,,; ba}' $1.html
 102 sed -i ':a /^\n*$/ {$d; N; ba}' $1.html
 103
 104 rm -f tmp