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-rwxr-xr-xyoutube_dl/YoutubeDL.py1
-rw-r--r--youtube_dl/__init__.py12
-rw-r--r--youtube_dl/postprocessor/execafterdownload.py48
-rw-r--r--youtube_dl/utils.py7
4 files changed, 35 insertions, 33 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index a671d6450..e0cb1ef75 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -172,6 +172,7 @@ class YoutubeDL(object):
The following options are used by the post processors:
prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available,
otherwise prefer avconv.
+ exec_cmd: Arbitrary command to run after downloading
"""
params = None
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 7cf5de43f..b15695053 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -552,8 +552,9 @@ def parseOpts(overrideArguments=None):
help='Prefer avconv over ffmpeg for running the postprocessors (default)')
postproc.add_option('--prefer-ffmpeg', action='store_true', dest='prefer_ffmpeg',
help='Prefer ffmpeg over avconv for running the postprocessors')
- postproc.add_option('--exec', metavar='', action='store', dest='execstring',
- help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Must be enclosed in quotes. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'' )
+ postproc.add_option(
+ '--exec', metavar='CMD', dest='exec_cmd',
+ help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'' )
parser.add_option_group(general)
parser.add_option_group(selection)
@@ -834,7 +835,7 @@ def _real_main(argv=None):
'default_search': opts.default_search,
'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
'encoding': opts.encoding,
- 'execstring': opts.execstring,
+ 'exec_cmd': opts.exec_cmd,
}
with YoutubeDL(ydl_opts) as ydl:
@@ -861,8 +862,9 @@ def _real_main(argv=None):
# Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
# So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
- if opts.execstring:
- ydl.add_post_processor(ExecAfterDownloadPP(verboseOutput=opts.verbose,commandString=opts.execstring))
+ if opts.exec_cmd:
+ ydl.add_post_processor(ExecAfterDownloadPP(
+ verboseOutput=opts.verbose, exec_cmd=opts.exec_cmd))
# Update version
if opts.update_self:
diff --git a/youtube_dl/postprocessor/execafterdownload.py b/youtube_dl/postprocessor/execafterdownload.py
index e6f3cdfd2..08419a3d4 100644
--- a/youtube_dl/postprocessor/execafterdownload.py
+++ b/youtube_dl/postprocessor/execafterdownload.py
@@ -1,39 +1,31 @@
from __future__ import unicode_literals
-from .common import PostProcessor
-from ..utils import PostProcessingError
+
import subprocess
-import shlex
+
+from .common import PostProcessor
+from ..utils import (
+ shlex_quote,
+ PostProcessingError,
+)
class ExecAfterDownloadPP(PostProcessor):
- def __init__(self, downloader=None, verboseOutput=None, commandString=None):
+ def __init__(self, downloader=None, verboseOutput=None, exec_cmd=None):
self.verboseOutput = verboseOutput
- self.commandString = commandString
+ self.exec_cmd = exec_cmd
def run(self, information):
- self.targetFile = information['filepath'].replace('\'', '\'\\\'\'') # Replace single quotes with '\''
- self.commandList = shlex.split(self.commandString)
- self.commandString = ''
-
- # Replace all instances of '{}' with the file name and convert argument list to single string.
- for index, arg in enumerate(self.commandList):
- if(arg == '{}'):
- self.commandString += '\'' + self.targetFile + '\' '
- else:
- self.commandString += arg + ' '
-
- if self.targetFile not in self.commandString: # Assume user wants the file appended to the end of the command if no {}'s were given.
- self.commandString += '\'' + self.targetFile + '\''
-
- print("[exec] Executing command: " + self.commandString)
- self.retCode = subprocess.call(self.commandString, shell=True)
- if(self.retCode < 0):
- print("[exec] WARNING: Command exited with a negative return code, the process was killed externally. Your command may not of completed succesfully!")
- elif(self.verboseOutput):
- print("[exec] Command exited with return code: " + str(self.retCode))
+ cmd = self.exec_cmd
+ if not '{}' in cmd:
+ cmd += ' {}'
- return None, information # by default, keep file and do nothing
+ cmd = cmd.replace('{}', shlex_quote(information['filepath']))
+
+ self._downloader.to_screen("[exec] Executing command: %s" % cmd)
+ retCode = subprocess.call(cmd, shell=True)
+ if retCode != 0:
+ raise PostProcessingError(
+ 'Command returned error code %d' % retCode)
+ return None, information # by default, keep file and do nothing
-class PostProcessingExecError(PostProcessingError):
- pass
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 8095400d0..2b05fd7b7 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -192,6 +192,13 @@ try:
except ImportError: # Python 2.6
from xml.parsers.expat import ExpatError as compat_xml_parse_error
+try:
+ from shlex import quote as shlex_quote
+except ImportError: # Python < 3.3
+ def shlex_quote(s):
+ return "'" + s.replace("'", "'\"'\"'") + "'"
+
+
def compat_ord(c):
if type(c) is int: return c
else: return ord(c)