#!/bin/bash

if [ -z "$WMII_NAMESPACE" ]; then
    export WMII_NAMESPACE=`wmiir namespace`
fi
if [ -z "$WMII_DIR" ]; then
    export WMII_DIR="$HOME/n/wmii"
fi

# Linux's 9p kernel module sometimes omits entries in directory listings
unalias ls 2>/dev/null
ls() {
	real_ls="`which ls` -1F"
	[ $# = 0 ] && set -- "`pwd`"
	case $# in
		1)
			f="${1/#${WMII_DIR}/}"
			if [ "$f" = "$1" ]; then
				$real_ls "$f"
			else
				wmiir ls "$f"
			fi
			;;
		*) $real_ls "$f";;
	esac
}

# I like wmiir's setsid better than linux-utils'
setsid() { wmiir setsid "$@"; }

path_ls() {
	find -L `echo "$@"|sed 'y/:/ /'` -maxdepth 1 -type f -executable -printf '%f\n' 2>/dev/null| sort -u
}

path_which() {
	mypath=$1
	prog=$2
	which=`which which`
	PATH="$mypath" "$which" -- "$prog" 2>/dev/null
}

lstags() {
	ls $WMII_DIR/tag | sed -e 's@/@@' -e '/^sel$/d'
}

scansection() {
	file=`path_which "$WMII_CONFPATH" wmiirc`
	sec=$1
	tmp=`mktemp`
	if [ -n "$sec" ]; then
		< "$file" sed -n "/^\s*$sec\s*()/,/##\s*End $sec/p" | sed '1d;$d'> $tmp
	else
		< "$file" sed "/\s*}\s*##\s*End\s/d" > $tmp
	fi
	< $tmp sed -n '/##/p'|sed -r 's/^\s*(.*)\)\s*## ?/\t\1\t/;s/\s*## ?//'
	rm $tmp
}

conffile() {
	echo "$HOME/.wmii/$@"
}

Action() {
	prog=`path_which "$WMII_CONFPATH" $1`; shift
	if [ -n "$prog" ]; then
		"$prog" "$@"
		return $?
	else
		return 1
	fi
}

connected_to_x_server() {
	xdpyinfo &>/dev/null
	return $?
}