summaryrefslogtreecommitdiff
path: root/archey3
blob: d04759a6419975a644c6a358285839be78e7117e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
#!/usr/bin/env python
#
# archey3 [version 0.3]
#
# Copyright 2010 Melik Manukyan <melik@archlinux.us>
# Copyright 2010-2011 Laurie Clark-Michalek <bluepeppers@archlinux.us>
# Distributed under the terms of the GNU General Public License v3.
# See http://www.gnu.org/licenses/gpl.txt for the full license text.
#
# Simple python script to display an Archlinux logo in ASCII art 
# Along with basic system information.

# Import libraries
import subprocess, optparse, re, sys, configparser
from subprocess import Popen, PIPE
from optparse import OptionParser
from getpass import getuser
from time import ctime, sleep
from os import getenv
import re
import os.path

try:
    from logbook import Logger, lookup_level
except ImportError:
    class Logger(object):
        def __init__(self, name, level=0):
            self.name = name
            self.level = level
        debug = info = warn = warning = notice = error = exception = \
            critical = log = lambda *a, **kw: None
    
    def lookup_level(_):
        return 0

UNAME_FLAG_MEANINGS = {
    'a': 'System Infomation',
    's': 'Kernel Name',
    'n': 'Hostname',
    'r': 'Kernel Release',
    'v': 'Kernel Version',
    'm': 'Machine Hardware name',
    'p': 'Processor Type',
    'i': 'Hardware Platform',
}

LOGOS = {'Arch Linux': '''{c1}
{c1}               +                {results[0]}
{c1}               #                {results[1]}
{c1}              ###               {results[2]}
{c1}             #####              {results[3]}
{c1}             ######             {results[4]}
{c1}            ; #####;            {results[5]}
{c1}           +##.#####            {results[6]}
{c1}          +##########           {results[7]}
{c1}         ######{c2}#####{c1}##;         {results[8]}
{c1}        ###{c2}############{c1}+        {results[9]}
{c1}       #{c2}######   #######        {results[10]}
{c2}     .######;     ;###;`\".      {results[11]}
{c2}    .#######;     ;#####.       {results[12]}
{c2}    #########.   .########`     {results[13]}
{c2}   ######'           '######    {results[14]}
{c2}  ;####                 ####;   {results[15]}
{c2}  ##'                     '##   {results[16]} 
{c2} #'                         `#  {results[17]}
\x1b[0m'''
}

CLASS_MAPPINGS = {
    'distro': 'distroCheck',
    'uname': 'unameDisplay',
    'uptime': 'uptimeDisplay',
    'sensors': 'sensorDisplay',
    'wm': 'wmDisplay',
    'de': 'deDisplay',
    'packages': 'packageDisplay',
    'ram': 'ramDisplay',
    'env': 'envDisplay',
    'fs': 'fsDisplay',
    'mpd': 'mpdDisplay',
}


DE_DICT = {'gnome-session': 'GNOME',
    'ksmserver': 'KDE',
    'xfce4-session': 'Xfce 4.8',
    'lxsession': 'LXDE',
    '': 'None',
}
        
WM_DICT = {
    'awesome': 'Awesome',
    'beryl': 'Beryl',
    'blackbox': 'Blackbox',
    'compiz': 'Compiz',
    'dwm': 'DWM',
    'enlightenment': 'Enlightenment',
    'fluxbox': 'Fluxbox',
    'fvwm': 'FVWM',
    'i3': 'i3',
    'icewm': 'IceWM',
    'kwin': 'KWin',
    'metacity': 'Metacity',
    'musca': 'Musca',
    'openbox': 'Openbox',
    'pekwm': 'PekWM',
    'ratpoison': 'ratpoison',
    'scrotwm': 'ScrotWM',
    'subtle': 'subtle',
    'wmaker': 'Window Maker',
    'wmfs': 'Wmfs',
    'wmii': 'wmii',
    'xfwm4': 'Xfwm',
    re.compile('xmonad-*'): 'xmonad',
    '': 'None',
}

COLORS = {
    'black': '0',
    'red': '1',
    'green': '2',
    'yellow': '3',
    'blue': '4',
    'magenta': '5',
    'cyan': '6',
    'white': '7'
}

class display(object):
    command_line = ''
    arg1 = ''
    arg2 = ''
    arg3 = ''
    stdindata = ''
    
    def __init__(self, args, config, logger, parent=None):
        self.config = config
        self.logger = logger
        self._parent = parent
    
    @staticmethod
    def call_command(command):
        """
        Calls a command, waits for it to exit and returns all text from stdout.
        Discards all other information.
        """
        proc = Popen(command.split(), stdout=PIPE)
        proc.wait()
        return proc.communicate()[0].decode()
    
    def run_command(self):
        if self.command_line:
            if '{arg3}' in self.command_line:
                cmd = self.command_line.format(arg1=self.arg1, arg2=self.arg2,
                                               arg3=self.arg3)
            elif '{arg2}' in self.command_line:
                cmd = self.command_line.format(arg1=self.arg1, arg2=self.arg2)
            elif '{arg1}' in self.command_line:
                cmd = self.command_line.format(arg1=self.arg1)
            else:
                cmd = self.command_line
            
            try:
                self.process = Popen(cmd.split(), stdin=PIPE, stdout=PIPE,
                                      stderr=PIPE)
            except Exception as e:
                self.logger.error("Could not run command {0}".format(cmd))
    
    def render(self):
        (stdoutdata, stderrdata) = self.process.communicate(self.stdindata
                                                             or None)
        
        return self.format_output(stdoutdata.decode())
        
    def color_me(self, output, number=None, low=30, low_color='green',
                 medium=60, medium_color='yellow', high_color='red'):
        if number is None and output.isdigit():
            number = int(output)
        elif number is None:
            return output
        
        if number <= low:
            color = low_color
        elif low < number <= medium:
            color = medium_color
        elif medium < number:
            color = high_color
        
        return '{0}{1}{2}'.format(self._parent.color(color), output,
                                  self._parent.color('clear'))
    
    regex_class = re.compile("").__class__
    def process_exists(self, key):
        global PROCESSES
        if isinstance(key, self.regex_class):
            for proc in PROCESSES._processes:
                if key.search(proc):
                    return True
        return PROCESSES(key)


class fsDisplay(display):
    command_line = "df -TPh {arg1}"
    
    conversions = {
        'binary': {
               'K': 2 ** 10,
               'M': 2 ** 20,
               'G': 2 ** 30,
               'T': 2 ** 40,
               },
        'si': {
            'K': 10 ** 3,
            'M': 10 ** 6,
            'G': 10 ** 9,
            'T': 10 ** 12,
            },
    }
    
    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        try:
            self.arg1 = kwargs["args"][0]
        except IndexError:
            self.logger.error(
                "Did not any arguments, require one, the fs to display")
            raise
    
    def format_output(self, instring):
        try:
            decimal_point = self.call_command(
                'locale -ck decimal_point').split('\n')[1].split('=')[1]
        except Exception as e:
            self.logger.warning('Could not determine locale decimal point,' +
                   'defaulting to \'.\', failed with error {0}'.format(e))
            decimal_point = '.'
        values = [line for line in instring.split('\n') if line][1].split()
        used = values[3].replace(decimal_point, '.')
        total = values[2].replace(decimal_point, '.')
        fstype = values[1]
        conversion_type = self.config.get('fs', 'unit', fallback="si").lower()
        conversions = self.conversions[conversion_type]
        
        mount = '/root' if self.arg1 == '/' else self.arg1 
        title = mount.split('/')[-1].title()
        
        low = self.config.getint('fs', 'low_bound', fallback=40)
        medium = self.config.getint('fs', 'medium_bound', fallback=70)
        
        try:
            #convert to straight float
            used_ = float(used[:-1]) * conversions[used[-1].upper()]
            total_ = float(total[:-1]) * conversions[total[-1].upper()]
            persentage = used_ / total_ * 100
        except Exception as e:
            self.logger.error(
                "Could not colorize output, errored with {0}".format(e))
            return
        else:
            used = self.color_me(used, persentage, low=low, medium=medium)
        
        if self.config.getboolean("fs", "persentage", fallback=True):
            part = '{used} / {total} ({persentage}%) ({fstype})'.format(
                used=used, total=total, persentage=int(persentage),
                fstype=fstype)
        else:
            part = '{used} / {total} ({fstype})'.format(
                used=used, total=total, fstype=fstype)
        return title, part

class ramDisplay(display):
    command_line = "free -m"
    
    def format_output(self, instring):
        ram = ''.join(line for line in str(instring).split('\n') if\
                      line.startswith('Mem:')).split()
        used = int(ram[2]) - int(ram[5]) - int(ram[6])
        total = int(ram[1])
        title = 'RAM'
        try:
            persentage = (used / total * 100)
        except:
            used += ' MB'
        else:
            used = self.color_me(number=persentage, output=str(used) + ' MB')
        part = '{used} / {total} MB'.format(used=used, total=total)
        return title, part
        
class sensorDisplay(display):
    command_line = "sensors {arg1}"
    
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        arg_from_conf = self.config.get('sensor', 'sensor',
                                        fallback='coretemp-*')
        try:
            arg_from_arg = kwargs["args"][0]
        except IndexError:
            self.logger.error(
               "Did not get any arguments, require one, the sensor to display.")
            raise
        
        if arg_from_arg:
            self.arg1 = arg_from_arg
        else:
            self.arg1 = arg_from_conf
    
    def format_output(self, instring):
        tempinfo = instring.split('\n')[2::4]
        
        out = []
        for line in tempinfo:
            info = [re.sub("\s\s+", "", line) for line in line.split('  ') if\
                    line]
            value = info[1]
            intvalue = int(value[:3])
            if intvalue > 45:
                temp = (self._parent.color("red") + info[1] +
                        self._parent.color("clear"))
            elif intvalue in range(30, 45):
                temp = (self._parent.color("magenta") + info[1] +
                        self._parent.color("clear"))
            else:
                temp = (self._parent.color("green") + info[1] +
                        self._parent.color("clear"))
            out.append((info[0], temp))
        return out

class envDisplay(display):
    def __init__(self, **kwargs):
        try:
            self.arg1 = kwargs["args"][0]
        except IndexError:
            self.logger.error("Did not get any arguments, require one," +
                              " the env variable to display.")
            raise
        
        super().__init__(**kwargs)
    
    def render(self):
        argvalue = getenv(self.arg1.upper())
        return ('$' + self.arg1.upper(), argvalue)

class unameDisplay(display):
    command_line = "uname {arg1}"
    
    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        
        try:
            flag = kwargs["args"][0]
        except IndexError:
            self.logger.error("Did not get any arguments, require one," +
                              " the flag to pass to uname")
            raise
        
        arg_from_conf = self.config.get('uname', 'argument', fallback="")
        arg_from_arg = flag
        if arg_from_arg:
            self.arg1 = '-' + arg_from_arg
        elif arg_from_conf:
            self.arg1 = '-' + arg_from_conf
        else:
            self.arg1 = ''
    
    def format_output(self, instring):
        return (UNAME_FLAG_MEANINGS[self.arg1[1]], instring)

class uptimeDisplay(display):
    def render(self):
        with open("/proc/uptime") as upfile:
            raw = upfile.read()
            fuptime = int(raw.split('.')[0])
            
            day = int(fuptime / 86400)
            fuptime = fuptime % 86400
            hour = int(fuptime / 3600)
            fuptime = fuptime % 3600
            minute = int(fuptime / 60)
            uptime = '{daystring}{hours}:{mins:02d}'.format(
                daystring='{days} day{s}, '.format(days=day, s=('s' if day > 1
                                                     else '')) if day else '',
                hours = hour, mins = minute
            )
            return "Uptime", uptime

class packageDisplay(display):
    command_line = "pacman -Q"
    
    def format_output(self, instring):
        return "Packages", len(instring.split('\n'))

class distroCheck(display):
    def render(self):
        try:
            _ = open("/etc/pacman.conf")
        except IOError:
            distro = self.call_command("uname -o")
        else:
            distro = "Arch Linux"
        distro = '{0} {1}'.format(distro, self.call_command("uname -m"))
        return "OS", distro

class processCheck(display):
    command_line = "ps -u {arg1}"
    
    render = lambda self: self
    
    def __init__(self, **kwargs):
        self.arg1 = getuser()
        super().__init__(**kwargs)
    
    def run_command(self):
        super().run_command()
        out = str(self.process.communicate()[0])
        self._processes = set([line.split()[3] for line in out.split('\\n') if\
                              len(line.split()) == 4])
    
    def __call__(self, proc):
        if proc in self._processes:
            return True
        return False
        
class wmDisplay(display):
    def render(self):
        if self.config.get('wm', 'manual', fallback=False):
            return "WM", self.config.get('wm', 'manual')
        wm = ''
        for key in WM_DICT.keys():
            if self.process_exists(key):
                wm = key
                break
        return "WM", WM_DICT[wm]

class deDisplay(display):
    def render(self):
        if self.config.get('de', 'manual', fallback=False):
            return "DE", self.config.get('de', 'manual')
        de = ''
        for key in DE_DICT.keys():
            if self.process_exists(key):
                de = key
                break
        return "DE", DE_DICT[de]

class mpdDisplay(display):
    """
    Displays certain stat about MPD database. If mpd not installed, output
    nothing.
    """
    command_line = "mpc stats --host {arg1} --port {arg2}"
    
    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        
        try:
            self.stat = kwargs["args"][0]
        except IndexError:
            self.logger.error("Did not get any arguments, require one," +
                              " the stat to display.")
        self.arg1 = self.config.get('mpd', 'host', fallback='localhost')
        self.arg2 = self.config.getint('mpd', 'port', fallback=6600)
    
    def format_output(self, instring):
        lines = instring.split('\n')
        stats = {}
        try:
            stats['artists'] = lines[0].split(':')[1].strip()
            stats['albums'] = lines[1].split(':')[1].strip()
            stats['songs'] = lines[2].split(':')[1].strip()
        #if people don't have mpc installed then return None)
        except:
            self.logger.error("Could not parse mpc output, is mpc installed?")
            return
        
        return ('{statname} in MPD database'.format(statname=self.stat.title()),
               stats[self.stat])

#------------ Config    -----------

class ArcheyConfigParser(configparser.SafeConfigParser):
    """
    A parser for the archey config file.
    """

    defaults = {'core': {'align': 'top',
                         'color': 'blue',
                         'display_modules':
                         """\
distro(), uname(n), uname(r), uptime(), wm(), de(), packages(), ram(),\
 uname(p), env(editor), fs(/), mpd(albums)"""
                         },
                }
    
    def read(self, file_location=None):
        """
        Loads the config options stored in at file_location. If file_location
        does not exist, it will attempt to load from the default config location
        ($XDG_CONFIG_HOME/archey3.cfg). If that does not exist, it will write a
        default config file to $XDG_CONFIG_HOME/archey3.cfg.
        """
        
        config_location = os.path.expandvars(os.path.expanduser(
                file_location or "$XDG_CONFIG_HOME/archey3.cfg"))
        
        loaded = super(ArcheyConfigParser, self).read(config_location)
        
        if file_location == None and not loaded:
            self.load_default_config()
            self.write_config(config_location)
            return [config_location]
        if not loaded:
            #Try with default
            loaded = super(ArcheyConfigParser, self).read()
        return loaded

    def load_default_config(self):
        """
        Loads the config options stored at self.defaults.
        """
        for section, values in self.defaults.items():
            if not self.has_section(section):
                self.add_section(section)
            
            for option, value in values.items():
                #strip any excess spaces
                value = re.sub("( +)", " ", value)
                self.set(section, option, value)

    def write_config(self, location):
        """
        Writes the current config to the given location.
        """
        with open(location, 'w') as configfile:
            self.write(configfile)
    

#------------ Functions -----------

def screenshot():
        print('Screenshotting in')
        for x in sorted(range(1,6), reverse=True):
                print('%s' % x, end='')
                sys.stdout.flush()
                sleep(1.0/3)
                for x in range(3):
                    print('.', end='')
                    sys.stdout.flush()
                    sleep(1.0/3)
                    
        print('Say Cheese!')
        sys.stdout.flush()
        try:
            subprocess.check_call(['import', '-window', 'root',
                                   ctime().replace(' ','_')+'.jpg'])
        except subprocess.CalledProcessError as e:
            print('Screenshot failed with return code {0}.'.format(
                e.returncode))

#------------ Display object ---------

class Archey(object):
    DISPLAY_PARSING_REGEX = "(?P<func>\w+)\((|(?P<args>[\w, /]+))\)"
    
    def __init__(self, config, options):
        self.config = config
        self.log_level = lookup_level(options.log_level)
        self.logger = Logger("Core", self.log_level)
        
        self.display = config.get("core", "display_modules")
        colorscheme = options.color or config.get(
            "core", "color", fallback="blue")
        for key in COLORS.keys():
            if key == colorscheme:
                self.colorcode = COLORS[key]
        
        global PROCESSES
        PROCESSES = self.render_class(processCheck, ())
        
        self.distro_name = ' '.join(
            self.render_class(distroCheck, ())[1].split()[:-1])
    
    def render(self):
        results = self.prepare_results()
        results = self.arrange_results(results)
        
        return LOGOS[self.distro_name].format(c1=self.color(1),
                                              c2=self.color(2),
                                              results = results
                                              )
    
    def prepare_results(self):
        """
        Renders all classes found in the display array, and then returns them
        as a list. The returned list will be exactly 18 items long, with any
        left over spaces being filled with empty strings.
        """
        outputs = []
        # Run functions found in 'display' array.
        for func_name, args in self.parse_display():
            cls = eval(CLASS_MAPPINGS[func_name])
            
            line = self.render_class(cls, args)
            if hasattr(line, "__iter__") and len(line) != 2:
                outputs.extend(line)
            elif line:
                outputs.append(line)
        
        outputs = [self.format_item(line) for line in outputs] 
        return outputs + [""] * (18 - len(outputs))
    
    def arrange_results(self, results):
        """
        Arranges the results as specified in the config file.
        """
        arrangement = self.config.get("core", "align", fallback="top")
        if arrangement == "top":
            return results
        elif arrangement == "bottom":
            actuall_res = [res for res in results if res]
            return [""] * (len(results) - len(actuall_res)) + actuall_res
        elif arrangement == "center":
            actuall_res = [res for res in results if res]
            offset = [""] * int((len(results) - len(actuall_res)) / 2)
            return (offset + actuall_res +
                    [""] * (len(results) - len(actuall_res)))
        else:
            return results
    
    def parse_display(self):
        """
        Iterates over the display attribute of the Archey class, and tries to
        parse them using the DISPLAY_PARSING_REGEX.
        """
        for func in self.display.split(","):
            func = func.strip()
            
            info = re.match(self.DISPLAY_PARSING_REGEX, func)
            if not info:
                self.logger.error(
                    "Could not parse display string {0}".format(func))
                continue
            
            groups = info.groupdict()
            if groups["args"]:
                args = [arg.strip() for arg in groups["args"].split(",")]
            else:
                args = ()
            
            yield groups["func"], args
        raise StopIteration

    def format_item(self, item):
        title = item[0].rstrip(':')
        data = str(item[1]).rstrip()
        
        #if we're dealing with a fraction
        if len(data.split('/')) == 2:
            numerator = data.split('/')[0]
            numerator = (self.color(1, bold=True) + numerator +
                         self.color('clear'))
            denominator = data.split('/')[1]
            data = '/'.join((numerator, denominator))
        
        return "{color}{title}:{clear} {data}".format(
                color=self.color(1),
                title=title,
                data=data,
                clear=self.color("clear")
        )
        
    def color(self, code, bold=False):
        if code == 2:
            bold = True
        first_bitty_bit = '\x1b[{0};'.format(int(not bold))
        if code in range(3):
            second_bitty_bit = '3{0}m'.format(self.colorcode)
        elif code == "clear":
            return '\x1b[0m'
        else:
            second_bitty_bit = '3{0}m'.format(COLORS[code])
       
        return first_bitty_bit + second_bitty_bit
    
    def render_class(self, cls, args):
        """
        Returns the result of the run_command method for the class passed.
        """
        logger = Logger(cls.__name__, self.log_level)
        try:
            instance = cls(args=args, config=self.config, logger=logger,
                           parent=self)
        except Exception as e:
            self.logger.error(
                "Could not instantiate {0}, failed with error {1}".format(
                    cls.__name__, e))
            return
        try:
            instance.run_command()
            return instance.render()
        except Exception as e:
            self.logger.error(
                "Could not render line for {0}, failed with error {1}".format(
                    cls.__name__, e))

def main():
    parser = OptionParser(
        usage='%prog',
        description="""%prog is a utility to display system info and take\
 screenshots""",
        version="%prog 0.3")
    parser.add_option('-c', '--color',
            action='store', type='choice', dest='color',
            choices=('black',
                     'red',
                     'green',
                     'yellow',
                     'blue',
                     'magenta',
                     'cyan',
                     'white'),
            help="""choose a color: black, red, green, yellow, blue, magenta,\
            cyan, white [Default: blue]""")
    parser.add_option('-s', '--screenshot',
            action='store_true', dest='screenshot', help='Take a screenshot')
    parser.add_option('--config',
            action='store', dest='config', default=None,
            help="Set the location of the config file to load.")
    parser.add_option('--debug',
            action='store', type='choice', dest='log_level',
            choices=('NOTSET',
                     'DEBUG',
                     'INFO',
                     'WARNING',
                     'ERROR',
                     'CRITICAL'),
            default='CRITICAL',
            help="The level of errors you wish to display. Choices are\
 NOTSET, DEBUG, INFO, WARNING, ERROR, and CRITICAL. CRITICAL is the default.")
    (options, args) = parser.parse_args()
    
    config = ArcheyConfigParser()
    config.read(options.config)
    
    archey = Archey(config=config, options=options)
    print(archey.render())
    
    if options.screenshot:
        screenshot()

if __name__ == "__main__":
    main()