#!/usr/bin/env python3

import sys
import os.path as path
from shutil import copyfile
from glob import glob

SCRIPTNAME = path.basename(sys.argv[0])
SCRIPTDIR = sys.path[0]

EL_OBSOLETE = [
    'appt.el',
    'buff-menu+.el',
    'cal-opts.el',
    'calendar+.el',
    'cc-mode+.el',
    'character-fold+.el',
    'def-face-const.el',
    'dired-details+.el',
    'highlight-fns.el',
    'line-num.el',
    'sort+.el',
    'vc+.el',
    'vc-.el',
    'vc-hooks+.el',
]

EL_INVESTIGATE = [
    'cmds-menu.el',
    'delsel.el',
    'descr-text+.el',
    'doremi-cmd.el',
    'doremi-frm.el',
    'doremi-mac.el',
    'doremi.el',
    'face-remap+.el',
    'facemenu+.el',
    'filesets+.el',
    'find-func+.el',
    'font-lock-menus.el',
    'fuzzy-match.el',
    'help-macro+.el',
    'highlight-chars.el',
    'hl-defined.el',
    'hl-spotlight.el',
    'imenu+.el',
    'isearch-prop.el',
    'lib-requires.el',
    'mkhtml.el',
    'modeline-win.el',
    'mouse3.el',
    'narrow-indirect.el',
    'oneonone.el',
    'palette.el',
    'pretty-lambdada.el',
    'setup-keys.el',
    'showkey.el',
    'start-opt.el',
    'subr+.el',
    'ucs-cmds.el',
    'unaccent.el',
    'zoom-frm.el',
]

EL_EXCLUDE = [
    'autofit-frame.el',
    'delsel.el',
    'echo-bell.el',
    'emacs-init.el',
    'emacsbug+.el',
    'eyedropper.el',
    'modeline-char.el',
    'naked.el',
    'reveal-next.el',
    'setup-cygwin.el',
    'setup.el',
    'start.el',
    'thumb-frm.el',
    'w32browser-dlgopen.el',
    'wimpy-del.el',
    'yes-no.el',
]

EL_IGNORED = EL_OBSOLETE + EL_INVESTIGATE + EL_EXCLUDE

EL_FILES = sorted([x for x in glob('*.el') + glob('*/*.el')
                   if path.basename(x) not in EL_IGNORED],
                  key=lambda x: path.basename(x))

DST_DIRS = [
    path.realpath(path.join(SCRIPTDIR, '../../lisp/icicles')),
    path.realpath(path.join(SCRIPTDIR, '../../lisp/bmkp')),
    path.realpath(path.join(SCRIPTDIR, '../../lisp/adams')),
    #path.realpath(path.join(SCRIPTDIR, '../../lisp')),
]

def find_destinations(p, dirs):
    ret = []
    for dst in dirs:
        if path.exists(path.join(dst, path.basename(p))):
            ret.append(path.join(dst, path.basename(p)))
    if len(ret) == 0:
        return None
    elif len(ret) == 1:
        return ret[0]
    return ret


def main():
    for el in EL_FILES:
        dst = find_destinations(el, DST_DIRS)
        if dst:
            if isinstance(dst, str):
                copyfile(el, dst)
            else:
                print('[WRN] duplicate destination:', dst)
        else:
            print('[WRN] could not find', path.basename(el))



if __name__ == '__main__':
    ret = 200
    try:
        ret = main()
    except Exception as e:
        print(e)
    finally:
        pass
    sys.exit(ret)