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Commit | Line | Data |
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1 | from __future__ import unicode_literals | |
2 | ||
3 | import subprocess | |
4 | ||
5 | from .common import PostProcessor | |
6 | from ..compat import compat_shlex_quote | |
7 | from ..utils import ( | |
8 | encodeArgument, | |
9 | PostProcessingError, | |
10 | variadic, | |
11 | ) | |
12 | ||
13 | ||
14 | class ExecPP(PostProcessor): | |
15 | ||
16 | def __init__(self, downloader, exec_cmd): | |
17 | PostProcessor.__init__(self, downloader) | |
18 | self.exec_cmd = variadic(exec_cmd) | |
19 | ||
20 | def parse_cmd(self, cmd, info): | |
21 | tmpl, tmpl_dict = self._downloader.prepare_outtmpl(cmd, info) | |
22 | if tmpl_dict: # if there are no replacements, tmpl_dict = {} | |
23 | return self._downloader.escape_outtmpl(tmpl) % tmpl_dict | |
24 | ||
25 | filepath = info.get('filepath', info.get('_filename')) | |
26 | # If video, and no replacements are found, replace {} for backard compatibility | |
27 | if filepath: | |
28 | if '{}' not in cmd: | |
29 | cmd += ' {}' | |
30 | cmd = cmd.replace('{}', compat_shlex_quote(filepath)) | |
31 | return cmd | |
32 | ||
33 | def run(self, info): | |
34 | for tmpl in self.exec_cmd: | |
35 | cmd = self.parse_cmd(tmpl, info) | |
36 | self.to_screen('Executing command: %s' % cmd) | |
37 | retCode = subprocess.call(encodeArgument(cmd), shell=True) | |
38 | if retCode != 0: | |
39 | raise PostProcessingError('Command returned error code %d' % retCode) | |
40 | return [], info | |
41 | ||
42 | ||
43 | # Deprecated | |
44 | class ExecAfterDownloadPP(ExecPP): | |
45 | def __init__(self, *args, **kwargs): | |
46 | super().__init__(*args, **kwargs) | |
47 | self.deprecation_warning( | |
48 | 'yt_dlp.postprocessor.ExecAfterDownloadPP is deprecated ' | |
49 | 'and may be removed in a future version. Use yt_dlp.postprocessor.ExecPP instead') |