feh(1): themes config syntax: mention details about quoting and filename generation

.Ar options

are the options which will be applied when the theme is used.

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Note that the options are not parsed by any shell. Therefore, filename expansion

.Po

.Qq *.jpg

and similar

.Pc

is not supported. Quoting with both single and double quotes works, though.

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.Pp

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An example entry would be

.Qq imagemap -rVq --thumb-width 40 --thumb-height 30 .

.Qq imagemap -rVq --thumb-width 40 --thumb-height 30 --index-info \&'%n\en\&%wx\&%h\&' .

.

.Pp

.

.Qo

.Nm

-Timagemap *.jpg

.Qc

.Qc ,

or create a symbolic link to

.Nm

with the name of the theme you want it to use.  So from the example above:

with the name of the theme you want it to use.  For the example above,

this would be

.Qo

ln -s `which

.Nm

.Pp

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Note that you can split a theme over several lines by placing a backslash at

the end of a line, like in the shell.

the end of an unfinished line.

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.Pp

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You can combine these themes with commandline options.

Command line options always override theme options.

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.Sh KEYS CONFIG SYNTAX