Merge pull request #3877 from masatake/misc-news--generalize

misc/news.bash: generalize the script

Author: masatake

misc/news.bash

@@ -1,68 +1,97 @@
 #!/bin/bash
+#
+# news.bash - enumerate the titles of issues and pull-requests closed between FROM..TO
+#
+# Copyright (C) 2023 Masatake YAMATO
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
 FROM=v6.0.0
+TO=.
+PROJ=universal-ctags
+REPO=ctags
+
+args=("$@")
 
 pr_title()
 {
-	local N=$1
-	curl https://github.com/universal-ctags/ctags/pull/"$N" | grep '^  <title>' | \
-		sed -e 's!^[[:space:]]*<title>\(.\+Pull Request #[0-9]*\).*</title>$!* \1!' | \
-		sed -e "s/&#39;/'/g" -e 's/&amp;/\&/g' -e 's/&quot;/"/g' -e 's/&gt;/>/g' -e 's/&lt;/</g'
+    local N=$1
+    curl --no-progress-meter https://github.com/${PROJ}/${REPO}/pull/"$N" | grep '^  <title>' | \
+	sed -e 's!^[[:space:]]*<title>\(.\+Pull Request #[0-9]*\).*</title>$!* \1!' | \
+	sed -e "s/&#39;/'/g" -e 's/&amp;/\&/g' -e 's/&quot;/"/g' -e 's/&gt;/>/g' -e 's/&lt;/</g'
 }
 
 issue_title()
 {
-	local N=$1
-	curl https://github.com/universal-ctags/ctags/issues/"$N" | grep '^  <title>' | \
-		sed -e 's!^[[:space:]]*<title>\(.\+Issue #[0-9]*\).*</title>$!* \1!' | \
-		sed -e "s/&#39;/'/g" -e 's/&amp;/\&/g' -e 's/&quot;/"/g' -e 's/&gt;/>/g' -e 's/&lt;/</g'
+    local N=$1
+    curl --no-progress-meter https://github.com/${PROJ}/${REPO}/issues/"$N" | grep '^  <title>' | \
+	sed -e 's!^[[:space:]]*<title>\(.\+Issue #[0-9]*\).*</title>$!* \1!' | \
+	sed -e "s/&#39;/'/g" -e 's/&amp;/\&/g' -e 's/&quot;/"/g' -e 's/&gt;/>/g' -e 's/&lt;/</g'
 }
 
 usage()
 {
-	printf "	%s help|--help|-h\n" "$0"
-	printf "	%s pr [#]\n" "$0"
-	printf "	%s issue [#]\n" "$0"
-	printf "	%s man\n" "$0"		
+    printf "	%s help|--help|-h\n" "$0"
+    printf "	%s pr [#]\n" "$0"
+    printf "	%s issue [#]\n" "$0"
+    printf "	%s man\n" "$0"
 }
 
 if [[ $# == 0 ]]; then
-	usage 1>&2
-	exit 1
+    usage 1>&2
+    exit 1
 fi
 
 case $1 in
-	(help|--help|-h)
-		usage 1>&2
-		exit 0
-		;;
-	(pr)
-		shift
-		if [[ $1 =~ [0-9]+ ]]; then
-			pr_title "$1"
-			exit 0
-		else
-			git log --oneline ${FROM}.. \
-				| grep '[0-9a-f]\+ Merge pull request #[0-9]\+.*' \
-				| sed -ne 's/.*#\([0-9]\+\) from.*/\1/p' | while read N; do
-				pr_title "$N"
-			done
-			exit 0
-		fi
-		;;
-	(issue)
-		shift
-		if [[ $1 =~ [0-9]+ ]]; then
-			issue_title "$1"
-			exit 0
-		else
-			git log ${FROM}.. \
-				| grep 'Close #' \
-				| sed -ne 's/[[:space:]]Close #\([0-9]\+\).*/\1/p' | while read N; do
-				issue_title $N
-			done
-		fi
-		;;
-	(man)
-		git diff ${FROM}... man/*.in
-		;;
+    (help|--help|-h)
+	usage 1>&2
+	exit 0
+	;;
+    (pr)
+	shift
+	if [[ $1 =~ [0-9]+ ]]; then
+	    pr_title "$1"
+	    exit 0
+	else
+	    echo
+	    echo ".. generated by $0 ${args[@]}" "[$FROM..$TO]"
+	    echo
+	    git log --oneline ${FROM}..${TO} \
+		| grep '[0-9a-f]\+ Merge pull request #[0-9]\+.*' \
+		| sed -ne 's/.*#\([0-9]\+\) from.*/\1/p' | while read N; do
+		pr_title "$N"
+	    done
+	    exit 0
+	fi
+	;;
+    (issue)
+	shift
+	if [[ $1 =~ [0-9]+ ]]; then
+	    issue_title "$1"
+	    exit 0
+	else
+	    echo
+	    echo ".. generated by $0 ${args[@]}" "[$FROM..$TO]"
+	    echo
+	    git log ${FROM}..${TO} \
+		| grep '^[ \t]*[Cc]losed\?  *#' \
+		| sed -ne 's/[[:space:]][Cc]losed\?  *#\([0-9]\+\).*/\1/p' | while read N; do
+		issue_title $N
+	    done
+	fi
+	;;
+    (man)
+	git diff ${FROM}..${TO} man/*.in
+	;;
 esac