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https://github.com/troglobit/finit.git
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Joachim Wiberg
bad7c5c99a
The ChangeLog is hard-wrapped at 72 columns, which the GitHub releases page renders verbatim as a ragged right edge. Join the continuation lines of each paragraph and list item, as already done in Infix, and let the browser do the wrapping. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
30 lines
918 B
Bash
Executable File
30 lines
918 B
Bash
Executable File
#!/bin/sh
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#
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# Extract the topmost release entry from doc/ChangeLog.md and unwrap
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# its paragraphs, so the GitHub releases page can wrap them to the
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# browser width instead of showing the hard 72-column breaks.
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#
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# Usage: .github/scripts/extract-changelog.sh < doc/ChangeLog.md > release.md
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#
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set -e
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# The entry sits between the first two underlines, minus the blank
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# line separating it from the next heading.
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awk '/^-----*$/{if (x == 1) exit; x=1;next}x' | head -n -1 |
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# Blank lines, headings, blockquotes, tables, and list items (at any
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# indent) start a new block, everything else continues the current one.
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awk '
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function flush() { if (buf) print buf; buf = "" }
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{
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if (/^$/) { flush(); print; blank = 1; next }
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if (/^ *([-*] |[0-9]+\. |[>#|])/ || blank || !buf || brk)
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{ flush(); buf = $0 }
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else
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{ sub(/^ +/, ""); buf = buf " " $0 }
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blank = 0
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brk = / $/
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}
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END { flush() }
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'
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