mirror of
https://github.com/fish-shell/fish-shell
synced 2024-11-11 15:37:24 +00:00
106 lines
2 KiB
Python
Executable file
106 lines
2 KiB
Python
Executable file
#!/usr/bin/env python
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import sys
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import commands
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import re
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def escape_quotes(s):
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return re.sub('\'', '\\\'', s)
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def escape(s):
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return re.sub('([\'"#%*?])', r"\\\1", s)
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def print_completion( cmd, switch_name, arg, desc ):
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offset=1
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switch_type = "o"
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if len(switch_name) == 2:
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switch_type = "s"
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if switch_name[1] == "-":
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switch_type = "l"
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offset=2
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arg_str = ""
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if arg == None:
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pass
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elif arg == "standard":
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arg_str = "-a 'c89 c99 gnu89 gnu99 c++98 gnu++98'"
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else:
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pass
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print "complete -c %s -%s %s %s --description '%s'" % (cmd, switch_type, escape( switch_name[offset:] ), arg_str, escape_quotes(desc))
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def clean_whitespace( str ):
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clean_whitespace_prog0 = re.compile( r"-[ \t]*\n[ \t\r]+" )
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clean_whitespace_prog1 = re.compile( r"[ \n\t]+" )
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clean_whitespace_prog2 = re.compile( r"^[ \t\r]*", re.MULTILINE )
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str = clean_whitespace_prog0.sub( "", str )
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str = clean_whitespace_prog1.sub( " ", str )
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str = clean_whitespace_prog2.sub( "", str )
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return str
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cmd = sys.argv[1]
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man = commands.getoutput( "man %s | col -b" % cmd )
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remainder = man
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re1 = r"\n( *-[^ ,]* *(|\n))+[^.]+"
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prog1 = re.compile(re1, re.MULTILINE)
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re2 = r"^(|=[^ ]*)( |\n)*(?P<switch>-[^ =./\n]+)( *[^-\n ]*\n|)"
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prog2 = re.compile(re2, re.MULTILINE)
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re3 = r"^=(?P<arg>[^ ]*)"
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prog3 = re.compile(re2, 0)
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while True:
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match = prog1.search( remainder )
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if match == None:
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break
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# print "yay match!!!\n"
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str = match.string[match.start():match.end()]
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# print str
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rem2 = str
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switch = []
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while True:
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match2 = prog2.search( rem2 )
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if match2 == None:
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break
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sw = match2.expand( r"\g<switch>" )
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# print "yay switch %s!!!\n" %sw
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switch.append( sw )
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rem2 = rem2[match2.end():]
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match_arg = prog3.search( rem2 )
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arg = None
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if match_arg != None:
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arg = match_arg.expand( r"\g<arg>" )
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rem2 = rem2[match_arg.end():]
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desc = clean_whitespace(rem2)
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if len( desc) > 8 and arg != None:
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# print "Yay desc '%s'!!\n" % desc
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for i in switch:
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print_completion( cmd, i, arg, desc )
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remainder = remainder[match.end():]
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