# -*- coding: utf-8 -*-
#
# Copyright (c) 2010 by Sebastien Helleu <flashcode@flashtux.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

#
# Display extended terminal colors (depends on current terminal settings).
# (this script requires WeeChat 0.3.4 or newer)
#
# History:
#
# 2010-12-12, Sebastien Helleu <flashcode@flashtux.org>:
#     version 0.1: initial release
#

import weechat

SCRIPT_NAME    = "colors"
SCRIPT_AUTHOR  = "Sebastien Helleu <flashcode@flashtux.org>"
SCRIPT_VERSION = "0.1"
SCRIPT_LICENSE = "GPL3"
SCRIPT_DESC    = "Display extended terminal colors"

def colors_display(buf):
    weechat.buffer_clear(buf)
    weechat.prnt(buf, "%s 000 (fixed color)" % weechat.color("0"))
    for line in range(0, 16):
        str_color = ""
        for col in range(0, 16):
            color = (col * 16) + line + 1;
            if color < 256:
                str_color += "%s %03d %s" % (weechat.color("%s" % color), color, weechat.color("reset"))
            else:
                str_color += "     "
        weechat.prnt(buf, "%s│" % str_color)

def colors_cmd(data, buffer, args):
    """ Callback for /colors command. """
    colors_buffer = weechat.buffer_search("python", "colors")
    if colors_buffer == "":
        colors_buffer = weechat.buffer_new("colors", "", "", "", "")
    if colors_buffer != "":
        weechat.buffer_set(colors_buffer, "title",
                           SCRIPT_NAME + " " + SCRIPT_VERSION)
        weechat.buffer_set(colors_buffer, "localvar_set_no_log", "1")
        weechat.buffer_set(colors_buffer, "time_for_each_line", "0")
        colors_display(colors_buffer)
        weechat.buffer_set(colors_buffer, "display", "1")
    return weechat.WEECHAT_RC_OK

if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
                    SCRIPT_DESC, "", ""):
    weechat.hook_command("colors",
                         "Display extended terminal colors in a separate buffer",
                         "", "", "", "colors_cmd", "")