.Dd August 9, 2013
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.Dt cssesc 1
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.Sh NAME
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.Nm cssesc
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.Nd escape text for use in CSS string literals or identifiers
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.Sh SYNOPSIS
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.Nm
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.Op Fl i | -identifier Ar string
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.br
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.Op Fl s | -single-quotes Ar string
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.br
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.Op Fl d | -double-quotes Ar string
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.br
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.Op Fl w | -wrap Ar string
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.br
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.Op Fl e | -escape-everything Ar string
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.br
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.Op Fl v | -version
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.br
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.Op Fl h | -help
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.Sh DESCRIPTION
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.Nm
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escapes strings for use in CSS string literals or identifiers while generating the shortest possible valid ASCII-only output.
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.Sh OPTIONS
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.Bl -ohang -offset
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.It Sy "-s, --single-quotes"
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Escape any occurences of ' in the input string as \\', so that the output can be used in a CSS string literal wrapped in single quotes.
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.It Sy "-d, --double-quotes"
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Escape any occurences of " in the input string as \\", so that the output can be used in a CSS string literal wrapped in double quotes.
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.It Sy "-w, --wrap"
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Make sure the output is a valid CSS string literal wrapped in quotes. The type of quotes can be specified using the
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.Ar -s | --single-quotes
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or
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.Ar -d | --double-quotes
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settings.
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.It Sy "-e, --escape-everything"
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Escape all the symbols in the output, even printable ASCII symbols.
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.It Sy "-v, --version"
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Print cssesc's version.
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.It Sy "-h, --help"
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Show the help screen.
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.El
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.Sh EXIT STATUS
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The
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.Nm cssesc
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utility exits with one of the following values:
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.Pp
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.Bl -tag -width flag -compact
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.It Li 0
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.Nm
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successfully escaped the given text and printed the result.
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.It Li 1
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.Nm
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wasn't instructed to escape anything (for example, the
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.Ar --help
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flag was set); or, an error occurred.
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.El
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.Sh EXAMPLES
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.Bl -ohang -offset
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.It Sy "cssesc 'foo bar baz'"
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Print an escaped version of the given text.
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.It Sy echo\ 'foo bar baz'\ |\ cssesc
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Print an escaped version of the text that gets piped in.
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.El
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.Sh BUGS
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cssesc's bug tracker is located at <https://github.com/mathiasbynens/cssesc/issues>.
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.Sh AUTHOR
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Mathias Bynens <https://mathiasbynens.be/>
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.Sh WWW
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<https://mths.be/cssesc>
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