Add '-V' option to opkbuild to print version info.

4 files changed, 22 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d567b55..471121c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 0.2.0 ()
 
   [ P. J. McDermott ]
+  * Output version information when opkbuild is passed a '-V' option.
   * Support manual package status overrides (to satisfy build dependencies).
   * Fix expected format of "Build-Depends" control field.
     (Note that versioned build dependencies are still not supported yet.)
diff --git a/TODO b/TODO
index 98f0bec..51b5305 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,4 @@
 For version 0.2.x:
-  * Output version information when opkbuild is passed a '-V' option.
 
 Future Plans:
   * Check on file ownership and modes.
diff --git a/man/opkbuild.1.in b/man/opkbuild.1.in
index 557cbe0..b0bf285 100644
--- a/man/opkbuild.1.in
+++ b/man/opkbuild.1.in
@@ -42,6 +42,9 @@ for the syntax of this file.
 .TP
 .BI \-d
 Start a debugging shell if the package build fails.
+.TP
+.BI \-V
+Output version information and exit.
 
 .SH COPYRIGHT
 Copyright (C) 2012 Patrick "P. J." McDermott
diff --git a/src/opkbuild.sh b/src/opkbuild.sh
index 7d5f963..25bb041 100644
--- a/src/opkbuild.sh
+++ b/src/opkbuild.sh
@@ -28,6 +28,19 @@ print_usage()
 	printf 'Usage: %s [-r assume-uid0-cmd] [-p target-platform] [-d]\n' "${1}"
 }
 
+print_version()
+{
+	cat <<EOF
+opkbuild (@@PACKAGE@@) @@VERSION@@
+Copyright (C) 2012 Patrick "P. J." McDermott
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+
+Written by P. J. McDermott.
+EOF
+}
+
 error()
 {
 	[ ${#} -eq 1 ] && printf 'opkbuild: [%s] Error\n' "${1}" >&2
@@ -40,7 +53,7 @@ error()
 	exit 1
 }
 
-opts=$(getopt -n "${0}" -o 'r:p:ds:' -- "${@}")
+opts=$(getopt -n "${0}" -o 'r:p:ds:V' -- "${@}")
 if [ ${?} -ne 0 ]; then
 	print_usage "${0}" >&2
 	exit 1;
@@ -64,6 +77,10 @@ while true; do
 			status_override=${2}
 			shift 2
 			;;
+		-V)
+			print_version
+			exit 0
+			;;
 		--)
 			shift
 			break