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# povray completion -*- shell-script -*-
# by "David Necas (Yeti)" <yeti@physics.muni.cz>
_povray()
{
local cur prev words cword
_init_completion || return
local povcur=$cur pfx oext defoext
defoext=png # default output extension, if cannot be determined FIXME
_expand || return
case $povcur in
[-+]I*)
cur="${povcur#[-+]I}" # to confuse _filedir
pfx="${povcur%"$cur"}"
_filedir pov
COMPREPLY=(${COMPREPLY[@]/#/$pfx})
return
;;
[-+]O*)
# guess what output file type user may want
case $(
IFS=$'\n'
command grep '^[-+]F' <<<"${words[*]}"
) in
[-+]FN) oext=png ;;
[-+]FP) oext=ppm ;;
[-+]F[CT]) oext=tga ;;
*) oext=$defoext ;;
esac
# complete filename corresponding to previously specified +I
COMPREPLY=($(
IFS=$'\n'
command grep '^[-+]I' <<<"${words[*]}"
))
COMPREPLY=(${COMPREPLY[@]#[-+]I})
COMPREPLY=(${COMPREPLY[@]/%.pov/.$oext})
cur="${povcur#[-+]O}" # to confuse _filedir
pfx="${povcur%"$cur"}"
_filedir $oext
COMPREPLY=(${COMPREPLY[@]/#/$pfx})
return
;;
*.ini\[ | *.ini\[*[^]]) # sections in .ini files
cur="${povcur#*\[}"
pfx="${povcur%\["$cur"}" # prefix == filename
[[ -r $pfx ]] || return
COMPREPLY=($(command sed -e 's/^[[:space:]]*\[\('"$cur"'[^]]*\]\).*$/\1/' \
-e 't' -e 'd' -- "$pfx"))
# to prevent [bar] expand to nothing. can be done more easily?
COMPREPLY=("${COMPREPLY[@]/#/${pfx}[}")
return
;;
*)
_filedir '@(ini|pov)'
return
;;
esac
} &&
complete -F _povray povray xpovray spovray
# ex: filetype=sh
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