From 44f7bcdcc0849a55459d4c2da27ee1976c704933 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 14 Jun 2023 09:33:03 +0200
Subject: [PATCH v2] Allow and require passing files on command line of
 pgperltidy

pgperltidy as well as pgperlcritic and pgperlsyncheck now allow
passing files and directories on the command line, like pgindent does.
(Previously, they would always operate on the whole tree.)

Also, for consistency with pgindent's new behavior (as of b16259b3c1),
passing an argument is now required.  To get the previous default
behavior, use "pgperltidy ." for example.

Discussion: https://www.postgresql.org/message-id/flat/45aacd8a-5265-d9da-8df2-b8e2c0cf6a07%40eisentraut.org
---
 src/tools/perlcheck/find_perl_files | 8 ++++++--
 src/tools/perlcheck/pgperlcritic    | 2 +-
 src/tools/perlcheck/pgperlsyncheck  | 2 +-
 src/tools/pgindent/README           | 2 +-
 src/tools/pgindent/pgperltidy       | 2 +-
 5 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/tools/perlcheck/find_perl_files b/src/tools/perlcheck/find_perl_files
index fd99dab83b..20dceb800d 100644
--- a/src/tools/perlcheck/find_perl_files
+++ b/src/tools/perlcheck/find_perl_files
@@ -3,11 +3,15 @@
 # shell function to find all perl files in the source tree
 
 find_perl_files () {
+	if [ $# -eq 0 ]; then
+		echo 'No files to process' 1>&2
+		return
+	fi
     {
 		# take all .pl and .pm files
-		find . -type f -name '*.p[lm]' -print
+		find "$@" -type f -name '*.p[lm]' -print
 		# take executable files that file(1) thinks are perl files
-		find . -type f -perm -100 -exec file {} \; -print |
+		find "$@" -type f -perm -100 -exec file {} \; -print |
 		egrep -i ':.*perl[0-9]*\>' |
 		cut -d: -f1
 	} | sort -u | grep -v '^\./\.git/'
diff --git a/src/tools/perlcheck/pgperlcritic b/src/tools/perlcheck/pgperlcritic
index 1c2f787580..2ec6f20de3 100755
--- a/src/tools/perlcheck/pgperlcritic
+++ b/src/tools/perlcheck/pgperlcritic
@@ -14,7 +14,7 @@ PERLCRITIC=${PERLCRITIC:-perlcritic}
 
 . src/tools/perlcheck/find_perl_files
 
-find_perl_files | xargs $PERLCRITIC \
+find_perl_files "$@" | xargs $PERLCRITIC \
 	  --quiet \
 	  --program-extensions .pl \
 	  --profile=src/tools/perlcheck/perlcriticrc
diff --git a/src/tools/perlcheck/pgperlsyncheck b/src/tools/perlcheck/pgperlsyncheck
index 730f5927cd..da59c9727c 100755
--- a/src/tools/perlcheck/pgperlsyncheck
+++ b/src/tools/perlcheck/pgperlsyncheck
@@ -13,4 +13,4 @@ set -e
 # for zsh
 setopt shwordsplit 2>/dev/null || true
 
-find_perl_files | xargs -L 1 perl $INCLUDES -cw 2>&1 | grep -v OK
+find_perl_files "$@" | xargs -L 1 perl $INCLUDES -cw 2>&1 | grep -v OK
diff --git a/src/tools/pgindent/README b/src/tools/pgindent/README
index b2b134ee6a..f5fdfc5d2f 100644
--- a/src/tools/pgindent/README
+++ b/src/tools/pgindent/README
@@ -45,7 +45,7 @@ DOING THE INDENT RUN:
 
 4) Indent the Perl code using perltidy:
 
-	src/tools/pgindent/pgperltidy
+	src/tools/pgindent/pgperltidy .
 
    If you want to use some perltidy version that's not in your PATH,
    first set the PERLTIDY environment variable to point to it.
diff --git a/src/tools/pgindent/pgperltidy b/src/tools/pgindent/pgperltidy
index 5e704119eb..6af27d21d5 100755
--- a/src/tools/pgindent/pgperltidy
+++ b/src/tools/pgindent/pgperltidy
@@ -9,4 +9,4 @@ PERLTIDY=${PERLTIDY:-perltidy}
 
 . src/tools/perlcheck/find_perl_files
 
-find_perl_files | xargs $PERLTIDY --profile=src/tools/pgindent/perltidyrc
+find_perl_files "$@" | xargs $PERLTIDY --profile=src/tools/pgindent/perltidyrc

base-commit: 0f8cfaf8921fed35f0b92d918ce95eec7b46ff05
-- 
2.41.0