From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Wed, 11 May 2022 17:51:46 +0000 (+0200)
Subject: grepc, grepc.1: -x: Add option to edit file extension
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=16addb6c9e955ebcbc6d5e03d9bb7f7a2bdcb95b;p=thirdparty%2Fman-pages.git

grepc, grepc.1: -x: Add option to edit file extension

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---

diff --git a/bin/grepc b/bin/grepc
index 3d78821da..0bcc11222 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -1,20 +1,27 @@
 #!/bin/sh
 
 
+# Defaults:
+ext='\.[ch]$';
+
+
 grepc_usage()
 {
-	echo "Usage: $0 [OPTION] IDENTIFIER";
+	echo "Usage: $0 [OPTION ...] IDENTIFIER";
 }
 
 
 grepc_parse_cmd()
 {
-	while getopts "h" opt; do
+	while getopts "hx:" opt; do
 		case "$opt" in
 		h)
 			grepc_usage;
 			exit 0;
 			;;
+		x)
+			ext="$OPTARG";
+			;;
 		?)
 			grepc_usage >&2;
 			exit 1;
@@ -36,7 +43,7 @@ grepc_find_files()
 	files="$(mktemp -t 'grepc.XXXXXX')";
 
 	find . -type f \
-	| grep -P '\.[ch]' \
+	| grep -P "$ext" \
 	| xargs grep -lPI "$1\b" \
 	>"$files";
 }
diff --git a/share/man/man1/grepc.1 b/share/man/man1/grepc.1
index 02fb715c2..88502a5df 100644
--- a/share/man/man1/grepc.1
+++ b/share/man/man1/grepc.1
@@ -3,7 +3,7 @@
 grepc \- find C declarations and definitions in source code
 .SH SYNOPSIS
 .B grepc
-.RI [ option ]
+.RI [ option " ...]"
 .I identifier
 .SH DESCRIPTION
 .MR grepc 1
@@ -18,6 +18,13 @@ so it can be used to find complex patterns.
 .TP
 .B \-h
 Output a help message and exit.
+.TP
+.BI \-x " extension"
+Restrict the search to files ending with
+.IR extension .
+It is interpreted as a PCRE pattern.
+Default:
+.RB \(dq \e.[ch]$ \(dq.
 .SH EXAMPLES
 .EX
 .RB \(ti/src/nginx/unit$ " grepc nxt_sprintf;"