mirror of
https://github.com/digital-asset/daml.git
synced 2024-09-20 01:07:18 +03:00
94 lines
2.4 KiB
Bash
Executable File
94 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit # stop the script each time a command fails
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set -o nounset # stop if you attempt to use an undef variable
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# This script updates a changelog file written according to [Keep a
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# Changelog](http://keepachangelog.com/en/1.0.0/) format. It moves "Unreleased"
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# section to a section that matches the new version and timestamps it.
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#
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# As a convenience to developers, this script updates all entries in form
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# "[jira:XXXX]" to a right JIRA link.
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# Input:
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# - changelog file
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# - version to assign
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# Output:
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# - nothing
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UNRELEASED=$1
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CHANGELOG=$2
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VERSION=$3
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RELDATE=$(date +'%Y-%m-%d')
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# replace [jira:XXXX] with actual links to jira, only on lines starting with '-' (kind of sanity check)
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gawk -i inplace '
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/^[-*]/ { print gensub(/\[jira:([\-[:alnum:]]+)\]/, "[\\1](https://digitalasset.atlassian.net/browse/\\1)", "g") }
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!/^[-*]/ { print }
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' "$UNRELEASED"
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# replace [pr:XXXX] with an actual link to GitHub.
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sed -i -e 's|\[pr:\([0-9]\+\)\]|[#\1](https://github.com/DACH-NY/da/pull/\1)|g' "$UNRELEASED"
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# clean up unused sections
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# from: https://stackoverflow.com/questions/46729591/remove-empty-sections-in-markdown-with-bash
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gawk -i inplace '
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BEGIN {
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inside_empty_section = "false"
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buffer = ""
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}
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/^$/ { # Add the empty line to the current section buffer or print it
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if (inside_empty_section == "true") { buffer = buffer $0 "\n" } else { print $0 }; next }
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/^###/ {
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# This is the beginning of a new section.
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# Either the previous one was empty: just forget its buffer.
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# either it was not empty and has already been printed.
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# In any case, just start buffering a new empty section.
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inside_empty_section = "true"
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buffer = $0
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next
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}
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{
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# Found a non-empty line: the current section is NOT empty.
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# If it was supposed to be empty, print its buffer.
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if (inside_empty_section == "true") { print buffer }
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inside_empty_section = "false"
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print $0
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next
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}
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' "$UNRELEASED"
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TXTUNRELEASED=$(cat <<END_HEREDOC
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$(sed '/## Unreleased/q' $UNRELEASED)
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### Added
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### Changed
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### Fixed
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### Removed
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END_HEREDOC
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)
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# Get news for the Changelog
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NEWS="## [$VERSION] - $RELDATE\n$(sed '1,/## Unreleased/d' $UNRELEASED)\n"
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# reconstructing new UNRELEASED.md file
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echo "$TXTUNRELEASED" >| "$UNRELEASED"
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# Move sections from UNRELEASED to a CHANGELOG
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gawk -v unreleased="$NEWS" -i inplace '
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/^## / && ! inserted {
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print unreleased
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print ""
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inserted++
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}
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{print}
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' "$CHANGELOG"
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