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|
# bash completion for feh(1) -*- shell-script -*-
_feh()
{
local cur prev words cword split
_init_completion -s || return
case "$prev" in
--image-bg | -B)
COMPREPLY=($(compgen -W 'checks white black' -- "$cur"))
return
;;
--filelist | --output | --output-only | --start-at | -!(-*)[foO\|])
_filedir
return
;;
--caption-path | --fontpath | --output-dir | -!(-*)[KCj])
_filedir -d
return
;;
--font | --menu-font | --title-font | -!(-*)[eM@])
# expect string like "dejavu.ttf/12"
if [[ $cur == */* ]]; then # expect integer value
COMPREPLY=($(compgen -P "$cur" -W '{0..9}'))
compopt -o nospace
return
fi
local font_path
# font_path="$(imlib2-config --prefix 2>/dev/null)/share/imlib2/data/fonts"
# COMPREPLY=( $(cd "$font_path" 2>/dev/null; compgen -f \
# -X "!*.@([tT][tT][fF])" -S / -- "$cur") )
for ((i = ${#words[@]} - 1; i > 0; i--)); do
if [[ ${words[i]} == -@(C|-fontpath) ]]; then
font_path="${words[i + 1]}"
COMPREPLY+=($(
cd "$font_path" 2>/dev/null
compgen -f \
-X "!*.@([tT][tT][fF])" -S / -- "$cur"
))
fi
done
compopt -o nospace
return
;;
--theme | -!(-*)T)
local conf_path=~/.config/feh/themes
local theme_name theme_opts
[[ -r $conf_path ]] || return
while read theme_name theme_opts; do
if [[ $theme_name == '#'* || $theme_name == "" ]]; then
continue
fi
COMPREPLY+=($(compgen -W "$theme_name" -- "$cur"))
done <"$conf_path"
return
;;
--sort | -!(-*)S)
COMPREPLY=($(compgen -W 'name filename mtime width height
pixels size format' -- "$cur"))
return
;;
--reload | --limit-height | --limit-width | --thumb-height | --thumb-width | \
--thumb-redraw | --magick-timeout | -!(-*)[RHWEyJ])
# expect integer value
COMPREPLY+=($(compgen -W '{0..9}'))
compopt -o nospace
return
;;
--zoom)
# expect integer value or "max", "fill"
COMPREPLY=($(compgen -W 'max fill' -- "$cur"))
if [[ ! $cur || ! ${COMPREPLY-} ]]; then
COMPREPLY+=($(compgen -W '{0..9}'))
compopt -o nospace
fi
return
;;
--alpha | -!(-*)a)
COMPREPLY=($(compgen -W '{0..255}' -- "$cur"))
return
;;
--bg | -!(-*)b)
_filedir
COMPREPLY+=($(compgen -W 'trans' -- "$cur"))
return
;;
--geometry | --max-dimension | --min-dimension | -!(-*)g)
# expect string like 640x480
if [[ $cur && $cur != *x* ]]; then
COMPREPLY=(x)
fi
COMPREPLY+=($(compgen -W "{0..9}"))
compopt -o nospace
return
;;
--customlist | --index-info | --info | --slideshow-delay | --thumb-title | \
--title | -!(-*)[LD~^])
# argument required but no completions available
return
;;
esac
$split && return
if [[ $cur == -* ]]; then
# Some versions of feh just output "See 'man feh'" for --help :(
COMPREPLY=($(compgen -W '$(_parse_help "$1" --help)' -- "$cur"))
if [[ ${COMPREPLY-} ]]; then
[[ $COMPREPLY == *= ]] && compopt -o nospace
return
fi
fi
# FIXME: It is hard to determine correct supported extensions.
# feh can handle any format that imagemagick can plus some others
_filedir 'xpm|tif?(f)|png|p[npgba]m|iff|?(i)lbm|jp?(e)g|jfi?(f)|gif|bmp|arg?(b)|tga|xcf|ani|ico|?(e)ps|pdf|dvi|txt|svg?(z)|cdr|[ot]tf'
} &&
complete -F _feh feh
# ex: filetype=sh
|
