myconfig

wmii.sh (4514B)

---

 
 [ -z "$scriptname" ] && scriptname="$wmiiscript"
 echo Start $wmiiscript | wmiir write /event 2>/dev/null ||
 	exit 1
 
 wi_newline='
 '
 
 _wi_script() {
 	# Awk script to mangle key/event/action definition spec
 	# into switch-case functions and lists of the cases. Also
 	# generates a simple key binding help text based on KeyGroup
 	# clauses and comments that appear on key lines.
 	#
 	# Each clause (Key, Event, Action) generates a function of the
 	# same name which executes the indented text after the matching
 	# clause. Clauses are selected based on the first argument passed
 	# to the mangled function. Additionally, a variable is created named
 	# for the plouralized version of the clause name (Keys, Events,
 	# Actions) which lists each case value. These are used for actions
 	# menus and to write wmii's /keys file.
 	cat <<'!'
 	BEGIN {
 		arg[1] = "Nop"
 		narg = 1;
 		body = "";
 		keyhelp = ""
 	}
 	function quote(s) {
 		gsub(/'/, "'\\''", s)
 		return "'" s "'"
 	}
 	function addevent() {
 		var = arg[1] "s"
 		for(i=2; i <= narg; i++) {
 			if(body == "")
 				delete a[arg[1],arg[i]]
 			else
 				a[arg[1],arg[i]] = body
 			if(i == 2) {
 				# There's a bug here. Can you spot it?
 				gsub("[^a-zA-Z_0-9]", "_", arg[2]);
 				body = sprintf("%s %s \"$@\"", arg[1], arg[2])
 			}
 		}
 	}
 	/^(Key)Group[ \t]/ {
 		sub(/^[^ \t]+[ \t]+/, "")
 		keyhelp = keyhelp "\n  " $0 "\n"
 	}
 	/^(Event|Key|Action|Menu)[ \t]/ {
 		addevent()
 		split($0, tmp, /[ \t]+#[ \t]*/)
 		narg = split(tmp[1], arg)
 		if(arg[1] == "Key" && tmp[2])
 			for (i=2; i <= narg; i++)
 				keyhelp = keyhelp sprintf("    %-20s %s\n",
 					        arg[i], tmp[2])
 		body = ""
 	}
 	/^[ \t]/ {
 		sub(/^(        |\t)/, "")
 		body = body"\n"$0
 	}
 
 	END {
 		addevent()
 		for(k in a) {
 			split(k, b, SUBSEP)
 			c[b[1]] = c[b[1]] b[2] "\n"
 			if(body != "")
 				d[b[1]] = d[b[1]] quote(b[2]) ")" a[k] "\n;;\n"
 		}
 		for(k in c)
 			printf "%ss=%s\n", k, quote(c[k])
 		for(k in d) {
 			printf "%s() {\n", k
 			printf " %s=$1; shift\n", tolower(k)
 			printf "case $%s in\n%s\n*) return 1\nesac\n", tolower(k), d[k]
 			printf "}\n"
 		}
 		print "KeysHelp=" quote(keyhelp)
 	}
 !
 }
 
 _wi_text() {
 	cat <<'!'
 Event Start
 	if [ "$1" = "$wmiiscript" ]; then
 		exit
 	fi
 Event Key
 	Key "$@"
 !
 	eval "cat <<!
 $( (test ! -t 0 && cat; for a; do eval "$a"; done) | sed '/^[ 	]/s/\([$`\\]\)/\\\1/g')
 !
 "
 }
 
 wi_events() {
 	#cho "$(_wi_text "$@" | awk "$(_wi_script)")" | cat -n
 	eval "$(_wi_text "$@" | awk "$(_wi_script)")"
 }
 
 wi_fatal() {
 	echo $scriptname: Fatal: $*
 	exit 1
 }
 
 wi_notice() {
 	xmessage $scriptname: Notice: $*
 }
 
 wi_readctl() {
 	wmiir read /ctl | sed -n 's/^'$1' //p'
 }
 
 wmiifont="$(wi_readctl font)"
 wmiinormcol="$(wi_readctl normcolors)"
 wmiifocuscol="$(wi_readctl focuscolors)"
 
 wi_fnmenu() {
 	group="$1-$2"; shift 2
 	_last="$(echo $group|tr - _)_last"
 	eval "last=\"\$$_last\""
 	res=$(set -- $(echo "$Menus" | awk -v "s=$group" 'BEGIN{n=length(s)}
 		         substr($1,1,n) == s{print substr($1,n+2)}')
 	      [ $# != 0 ] && wmii9menu -i "$last" "$@")
 	if [ -n "$res" ]; then
 		eval "$_last="'"$res"'
 		Menu $group-$res "$@"
 	fi
 }
 
 wi_proglist() {
         ls -lL $(echo $* | sed 'y/:/ /') 2>/dev/null \
 		| awk '$1 ~ /^[^d].*x/ { print $NF }' \
 		| sort | uniq
 }
 
 wi_actions() {
 	{	wi_proglist $WMII_CONFPATH
 	 	echo -n "$Actions"
 	} | sort | uniq
 }
 
 wi_runconf() {
 	sflag=""; if [ "$1" = -s ]; then sflag=1; shift; fi
 	which="$(which which)"
 	prog=$(PATH="$WMII_CONFPATH" "$which" -- $1 2>/dev/null); shift
 	if [ -n "$prog" ]; then
 		if [ -z "$sflag" ]
 		then "$prog" "$@"
 		else . "$prog"
 		fi
 	else return 1
 	fi
 }
 
 wi_script() {
 	_noprog=true
 	if [ "$1" = -f ]; then
 		shift
 		_noprog=/dev/null
 	fi
 	which=$(which which)
 	_prog=$(PATH="$WMII_CONFPATH" $which $1 || echo $_noprog); shift
 	shift; echo "$_prog $*"
 }
 
 wi_runcmd() {
 	if [ "$1" = -t ]; then
 		shift
 		set -- wihack -tags $(wmiir read /tag/sel/ctl | sed 1q) "$*"
 	fi
 	eval exec "$*" &
 }
 
 wi_tags() {
 	wmiir ls /tag | sed 's,/,,; /^sel$/d'
 }
 
 wi_seltag() {
 	wmiir read /tag/sel/ctl | sed 1q | tr -d '\012'
 }
 
 wi_selclient() {
 	wmiir read /client/sel/ctl | sed 1q | tr -d '\012'
 }
 
 wi_eventloop() {
 	echo "$Keys" | wmiir write /keys
 
  	if [ "$1" = -i ]
  	then cat
  	else wmiir read /event
 	fi |
 	while read wi_event; do
 		IFS="$wi_newline"
 		wi_arg=$(echo "$wi_event" | sed 's/^[^ ]* //')
 		unset IFS
 		set -- $wi_event
 		event=$1; shift
 		( Event $event "$@" )
 	done
 	true
 }
 
 action() {
 	action=$1; shift
 	if [ -n "$action" ]; then
 		set +x
 		Action $action "$@" \
 		|| wi_runconf $action "$@"
 	fi
 }