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