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#!/usr/bin/env bash
set -e
list-files() {
git show --pretty="" --name-only HEAD
}
list-articles() {
list-files | grep -E '^src/.*[.](md|org)$' | grep -v -e '/index[.]md$' -e '/changelog[.]md$'
}
should-insert() {
test -n "$(list-articles)"
}
generate-entry() {
git log -n1 --stat --date='format:%Y-%m-%d' --format=$'## %ad %an <%ae>\n\n%B' | cat -s
}
html_escape() {
sed '
/^\S/ {
s/&/\&/g
s/</\</g
s/>/\>/g
}
s/^ \S/ &/
'
}
insert() {
{
printf '%s\n' \
'ChangeLog' \
'=========' \
''
generate-entry | html_escape
echo
cat src/changelog.md | sed '1,3d'
} | bin/write-atomic src/changelog.md
}
main() {
cd "$(dirname -- "$0")/.."
if should-insert; then
insert
git add src/changelog.md
git commit -m 'Auto-insert entry to ChangeLog' --author='Logger <logger@andrewdm.me>'
fi
}
main "$@"
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