lsknobs is a simple sh(1) script designed to help configure

ports knobs and options by listing them together with their
status (either enabled or not). It uses portconf for knobs.

PR:		ports/116127
Submitted by:	Gabriel Linder <linder.gabriel at gmail.com>

5 files changed, 157 insertions, 0 deletions

diff --git a/ports-mgmt/Makefile b/ports-mgmt/Makefile
index cec6f7914839..a0ca68e8a364 100644
--- a/ports-mgmt/Makefile
+++ b/ports-mgmt/Makefile
@@ -10,6 +10,7 @@
    SUBDIR += instant-tinderbox
    SUBDIR += jailaudit
    SUBDIR += kports
+   SUBDIR += lsknobs
    SUBDIR += managepkg
    SUBDIR += newportsversioncheck
    SUBDIR += p5-FreeBSD-Portindex
diff --git a/ports-mgmt/lsknobs/Makefile b/ports-mgmt/lsknobs/Makefile
new file mode 100644
index 000000000000..e9b80ac753af
--- /dev/null
+++ b/ports-mgmt/lsknobs/Makefile
@@ -0,0 +1,33 @@
+# New ports collection makefile for:	lsknobs
+# Date created:							5 Sep 2007
+# Whom:									Gabriel Linder <linder.gabriel@gmail.com>
+#
+# $FreeBSD$
+#
+# This port is self contained in the files directory.
+#
+
+PORTNAME=	lsknobs
+PORTVERSION=	1.0
+CATEGORIES=	ports-mgmt
+MASTER_SITES=	# none
+DISTFILES=	# none
+
+MAINTAINER=	linder.gabriel@gmail.com
+COMMENT=	Simple script to help configure ports knobs and options
+
+RUN_DEPENDS=	${LOCALBASE}/libexec/portconf:${PORTSDIR}/ports-mgmt/portconf
+
+NO_BUILD=	yes
+SUB_FILES=	pkg-message ${PORTNAME}.sh
+
+PLIST_FILES=	sbin/${PORTNAME}
+
+do-fetch:
+	@${DO_NADA}
+
+do-install:
+	@${INSTALL_SCRIPT} ${WRKDIR}/${PORTNAME}.sh ${PREFIX}/sbin/${PORTNAME}
+	@${CAT} ${PKGMESSAGE}
+
+.include <bsd.port.mk>
diff --git a/ports-mgmt/lsknobs/files/lsknobs.sh.in b/ports-mgmt/lsknobs/files/lsknobs.sh.in
new file mode 100644
index 000000000000..7f1c6855deff
--- /dev/null
+++ b/ports-mgmt/lsknobs/files/lsknobs.sh.in
@@ -0,0 +1,108 @@
+#!/bin/sh
+#
+# Copyright (c) 2007, Gabriel Linder <linder.gabriel@gmail.com>
+# This work is based on a script written by Maxim Khitrov and posted
+# on FreeBSD Questions mailing list at Wed, 22 Aug 2007.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+dir="`pwd`"
+dir="`dirname $dir`"
+dir="`dirname $dir`"
+if [ "/usr/ports" != "$dir" ]
+then
+	echo 1>&2 "This script must be run from a port directory !"
+	exit 1
+fi
+
+if [ ! -z "$CLICOLOR" ] && [ -t 1 ]
+then
+	NORMAL="\033[0;0m"
+	BLACK="\033[1;30m"
+	RED="\033[1;31m"
+	GREEN="\033[1;32m"
+	YELLOW="\033[1;33m"
+	BLUE="\033[1;34m"
+	MAGENTA="\033[1;35m"
+	CYAN="\033[1;36m"
+	WHITE="\033[1;37m"
+else
+	NORMAL=""
+	BLACK=""
+	RED=""
+	GREEN=""
+	YELLOW=""
+	BLUE=""
+	MAGENTA=""
+	CYAN=""
+	WHITE=""
+fi
+
+print_knob()
+{
+	port="$1"
+	knob="$2"
+	if [ -z "`cd /usr/ports/$port && /usr/local/libexec/portconf | grep $knob`" ]
+	then
+		echo -e "    $RED[KNOB]$NORMAL       $WHITE$knob$NORMAL"
+	else
+		echo -e "    $RED[KNOB]$NORMAL   $MAGENTA(*)$NORMAL $BLACK$knob$NORMAL"
+	fi
+}
+
+print_option()
+{
+	port="$1"
+	knob="$2"
+	options="$3"
+	pre="`echo $knob | cut -d _ -f 1`"
+	if [ "$pre" = "WITH" ] || [ "$pre" = "WITHOUT" ]
+	then
+		opt="`echo $knob | sed s,${pre}_,,`"
+	else
+		opt="$knob"
+	fi
+	if [ -z "`echo $options | grep -Eho $opt=on`" ]
+	then
+		if [ -z "`echo $options | grep -Eho $opt=off`" ]
+		then
+			print_knob "$port" "$knob"
+		else
+			echo -e "    $GREEN[OPTION]$NORMAL     $WHITE$opt$NORMAL"
+		fi
+	else
+		echo -e "    $GREEN[OPTION]$NORMAL $MAGENTA(*)$NORMAL $BLACK$opt$NORMAL"
+	fi
+}
+
+ports="`make missing` `pwd | sed s,/usr/ports/,,`"
+for port in $ports
+do
+	knobs="`grep -Eho '(defined[:space:]*\([:space:]*.+[:space:]*\))|(^\.ifdef[:space:]*\([:space:]*.+[:space:]*\))|(^\.ifndef[:space:]*\([:space:]*.+[:space:]*\))' /usr/ports/$port/Makefile | sed -E 's,defined\(([^)]*)\),\1,g;s,\.ifdef\(([^)]*)\),\1,g;s,\.ifndef\(([^)]*)\),\1,g' | tr -d '&|!' | tr ' ' '\n' | grep -Eho '^[A-Z_0-9]+$' | sort | uniq`"
+	if [ -z "$knobs" ]
+	then
+		continue
+	fi
+	echo "==> $port"
+	options="`make showconfig | grep -Eho '^[:space:]*.+=(on|off)'`"
+	for knob in $knobs
+	do
+		if [ -z "$options" ]
+		then
+			print_knob "$port" "$knob"
+		else
+			print_option "$port" "$knob" "$options"
+		fi
+	done
+done
diff --git a/ports-mgmt/lsknobs/files/pkg-message.in b/ports-mgmt/lsknobs/files/pkg-message.in
new file mode 100644
index 000000000000..0c0b94674483
--- /dev/null
+++ b/ports-mgmt/lsknobs/files/pkg-message.in
@@ -0,0 +1,12 @@
+Typical use :
+
+  1) Choose a port
+# cd /usr/ports/editors/vim
+
+  2) Configure it, with its dependencies
+# lsknobs
+# make config-recursive
+  (repeat these two steps until you agree with what is shown)
+
+  3) Install everything
+# make install clean
diff --git a/ports-mgmt/lsknobs/pkg-descr b/ports-mgmt/lsknobs/pkg-descr
new file mode 100644
index 000000000000..09dad6116b00
--- /dev/null
+++ b/ports-mgmt/lsknobs/pkg-descr
@@ -0,0 +1,3 @@
+lsknobs is a simple sh(1) script designed to help configure
+ports knobs and options by listing them together with their
+status (either enabled or not). It uses portconf for knobs.