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
|
#!/usr/bin/python
import sys, os
import argparse
import subprocess
from enum import Enum
import tomllib as toml
# Simple progress display, in a similar interface to the Progress library.
class ProgressBar:
def __init__(self, text, max):
self.max = max
self.text = text
self.current = 0
def next(self):
self.current += 1
print("\r{} {}/{}".format(self.text, self.current, self.max), flush=True,
end="")
def finish(self):
print(flush=True)
try:
from progress.bar import Bar as Progress
HAS_PROGRESS = True
except:
HAS_PROGRESS = False
Progress = ProgressBar
class Processor(Enum):
FFMPEG = 1
IMAGEMAGICK = 2
class Profile:
def __init__(self, profile_dict):
self.name = profile_dict.get("name", "")
self.desc = profile_dict.get("desc", "")
self.processor = Processor[profile_dict.get("processor", "IMAGEMAGICK")]
self.command = profile_dict.get("command", "")
self.output_ext = profile_dict.get("output_ext", "")
@classmethod
def get(cls, name):
for p in PROFILES:
if p["name"] == name:
return cls(p)
def __str__(self):
return "{} ({}): {}\n{}".format(self.name, self.processor.name,
self.desc, self.command)
def getConfigFiles():
files = []
f = os.path.join(os.path.dirname(os.path.realpath(__file__)),
"ffmagick.toml")
files.append((f, os.path.exists(f)))
f = "/etc/ffmagick.toml"
files.append((f, os.path.exists(f)))
if "HOME" in os.environ:
home = os.environ["HOME"]
if os.name == "nt" and home.endswith(':') and home.find('/') == -1 \
and home.find('\\') == -1:
# $HOME is a drive letter (e.g. “D:”) on Windows.
f = os.path.join(home, os.sep, ".config", "ffmagick.toml")
else:
f = os.path.join(home, ".config", "ffmagick.toml")
files.append((f, os.path.exists(f)))
return files
class Configuration:
def __init__(self):
self._imagemagick_bin = None
self._ffmpeg_bin = None
self.profiles = []
# Get configuration from files in the system.
@classmethod
def get(cls):
conf = cls()
for f in getConfigFiles():
if f[1]:
conf.merge(Configuration.readFromFile(f[0]))
return conf
@property
def imagemagick_bin(self):
if self._imagemagick_bin is None:
return "magick"
else:
return self._imagemagick_bin
@property
def ffmpeg_bin(self):
if self._ffmpeg_bin is None:
return "ffmpeg"
else:
return self._ffmpeg_bin
@classmethod
def readFromFile(cls, filename):
with open(filename, 'rb') as f:
data = toml.load(f)
result = cls()
for key in data:
item = data[key]
if isinstance(item, dict):
p = Profile(item)
p.name = key
result.profiles.append(p)
else:
if key == "imagemagick_bin":
result._imagemagick_bin = item
elif key == "ffmpeg_bin":
result._ffmpeg_bin = item
else:
print("ERROR: invalid configuration key:", key)
return result
def merge(self, conf):
if conf._imagemagick_bin is not None:
self._imagemagick_bin = conf._imagemagick_bin
if conf._ffmpeg_bin is not None:
self._ffmpeg_bin = conf._ffmpeg_bin
self.profiles = conf.profiles + self.profiles
def getProfile(self, name):
for p in self.profiles:
if p.name == name:
return p
def runOnce(config, profile, input_file, output_dir):
if output_dir is None:
output_file = os.path.splitext(input_file)[0] + "." + profile.output_ext
else:
output_file = os.path.join(output_dir, os.path.basename(input_file))
output_file = os.path.splitext(output_file)[0] + "." + \
profile.output_ext
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if profile.processor == Processor.FFMPEG:
cmd = "\"{}\" -y -i \"{}\" {} \"{}\"".format(
config.ffmpeg_bin, input_file, profile.command, output_file)
elif profile.processor == Processor.IMAGEMAGICK:
cmd = "\"{}\" \"{}\" {} \"{}\"".format(
config.imagemagick_bin, input_file, profile.command, output_file)
return subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
text=True)
def runAll(config, profile, input_files, output_dir):
bar = Progress("Processing", max=len(input_files))
for f in input_files:
bar.next()
result = runOnce(config, profile, f, output_dir)
if result.returncode != 0:
bar.finish()
print("ERROR: failed to process {}. Log:\n")
print(result.stdout)
return False
bar.finish()
return True
def main():
import argparse
parser = argparse.ArgumentParser(
prog='FFmagick', description='What the program does')
parser.add_argument('files', metavar="FILE", nargs='*',
help="File to process")
parser.add_argument('-p', "--profile", metavar="PROFILE", dest="profile",
help="Specify the profile to process the files")
parser.add_argument("-l", "--list-profiles", action="store_true",
dest="should_list_profiles",
help="List all profiles")
parser.add_argument("--list-config-files", action="store_true",
dest="should_list_conf_files",
help="List all config files found")
parser.add_argument("-o", "--output-dir", metavar="DIR", dest="output_dir",
help="Write the processed files into directory DIR. "
"Create if not exists. Default: same directory as the "
"input files.")
args = parser.parse_args()
config = Configuration.get()
if args.should_list_profiles:
for p in config.profiles:
print(p)
print()
return 0
if args.should_list_conf_files:
for f in getConfigFiles():
print("✅" if f[1] else "❌", f[0])
return 0
if "profile" not in args:
print("Profile needed")
return 1
output_dir = None
if "output_dir" in args:
output_dir = args.output_dir
if not runAll(config, config.getProfile(args.profile), args.files,
output_dir):
return 1
return 0
if __name__ == "__main__":
sys.exit(main())
|
