mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-05-19 11:39:28 +00:00
65 lines
2.1 KiB
Python
Executable file
65 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python
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from __future__ import unicode_literals
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import os
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from os.path import dirname as dirn
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import sys
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import optparse
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sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
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import youtube_dl
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ZSH_COMPLETION_FILE = "youtube-dl.zsh"
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ZSH_COMPLETION_TEMPLATE = "devscripts/zsh-completion.in"
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def build_completion(opt_parser):
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opts = [opt for group in opt_parser.option_groups
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for opt in group.option_list]
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# escaping is hard:
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# - help may contain colons
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# - metavar must have colons : escaped
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# - single quotes must be removed
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# - help must have square brackets [] escaped
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def metaparse(opt):
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if "--recode-video" == opt.get_opt_string():
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return ":{}:(mp4 flv ogg webm mkv)".format(opt.metavar)
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if opt.metavar is None:
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return ""
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if opt.metavar == "FILE":
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return ":FILE:_files"
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if opt.metavar == "DIR":
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return ":DIR:_directories"
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else:
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return ":{}:".format(opt.metavar.replace(":", "\\:"))
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def helpescape(opthelp):
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if opthelp == optparse.SUPPRESS_HELP:
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return ""
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return "[{}]".format(opthelp.replace("'", "\"").replace("]", "\\]").replace("[", "\\["))
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def optionexclude(opt):
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# When an argument has a long and short version, the arguments entry shall be
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# _arguments \
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# "(-t --thing)"{-t,--thing}"[do things]:WHAT_THING:"
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# i.e. in parentheses with space the explanation of redundancy and in curly braces
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# regular shell expansion to create two mostly identical entries.
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if opt._short_opts:
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return "({0} {1})'{{{0},{1}}}'".format(opt._short_opts[0], opt.get_opt_string())
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return "{}".format(opt.get_opt_string())
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mytest = ["'{}{}{}'".format(optionexclude(opt), helpescape(opt.help), metaparse(opt)) for opt in opts]
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with open(ZSH_COMPLETION_TEMPLATE) as f:
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template = f.read()
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template = template.replace("{{args}}", " \\\n ".join(mytest))
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with open(ZSH_COMPLETION_FILE, "w") as f:
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f.write(template)
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parser = youtube_dl.parseOpts()[0]
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build_completion(parser)
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