scripts/github-news

   1 #!/bin/sh
   2
   3 # Converts the last NEWS entry to GitHub format
   4
   5 sed -n -e '
   6 n
   7 :next
   8
   9 # Merge continuation lines (starting with 6+ spaces) into the previous line.
  10 # Implementation is a bit convoluted, but heres the gist of it:
  11 # hold the current line...
  12 h
  13 # ...read next one (potential continuation)
  14 n
  15 # if its a continuation line...
  16 /^ \{6,\}/{
  17   # swap back the non-continuation line
  18   x
  19   # ...so to append the continuation
  20   G
  21   # replace the newline + spaces with a single space
  22   s/\n */ /
  23   # and check next line again
  24   b next
  25 }
  26 # not a continuation line, restore the current and hold the next
  27 x
  28
  29 # stop at the second header
  30 /^[A-Za-z0-9_-]/q
  31 # strip the leading indentation
  32 s/^    //
  33 # Make titles
  34 s/^[A-Za-z0-9_-]/## \0/
  35 # Turn PR and Issue references to links
  36 s%PR#\([0-9]\{1,\}\)%[\0](https://github.com/geany/geany/pull/\1)%g
  37 s%Issue#\([0-9]\{1,\}\)%[\0](https://github.com/geany/geany/issues/\1)%g
  38
  39 p
  40
  41 # restore the non-continuation line we peeked at, and start next cycle
  42 x
  43 b next
  44 ' < NEWS