nextmatch

#!/usr/bin/env python3.4

import re
import string
import sys

import common

def search_window(windows, expr):
    flags = re.I
    for x in expr:
        if x in string.ascii_uppercase:
            flags = 0
            break
    regex = re.compile(expr, re.I)
    matches = []
    for (wm_class, name), L in windows.items():
        if regex.match("class:" + wm_class) or regex.match(name):
            matches.extend(L)
    return matches

def main(args):
    if len(args) != 1:
        return "usage: nextmatch [TEXT]"
    current, windows = common.get_named_windows()
    matches = search_window(windows, args[0])
    if matches:
        common.focus_window(common.cycle_selected(current, matches))

if __name__ == "__main__":
    sys.exit(main(sys.argv[1:]))