Guillaume Rousse 4254f3a4a5 Switch back to a shell completion function for perl and perldoc
completions, using an external helper just for functions and modules
completions. This is overally slower, as our helper outputs all available
modules at once, rather than just one piece of namespace, but this is
more in line with other completions
2010-11-07 20:01:41 +01:00

106 lines
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# bash completion for perl
have perl &&
{
_perlmodules()
{
COMPREPLY=( $( compgen -P "$prefix" -W "$( ${BASH_SOURCE[0]%/*}/helpers/perl modules $cur )" -- "$cur" ) )
__ltrim_colon_completions "$1"
}
_perlfunctions()
{
COMPREPLY=( $( compgen -P "$prefix" -W "$( ${BASH_SOURCE[0]%/*}/helpers/perl functions $cur )" -- "$cur" ) )
}
_perl()
{
local cur prev prefix temp
local optPrefix optSuffix
COMPREPLY=()
_get_comp_words_by_ref -n : cur prev
prefix=""
# If option not followed by whitespace, reassign prev and cur
if [[ "$cur" == -?* ]]; then
temp=$cur
prev=${temp:0:2}
cur=${temp:2}
optPrefix=-P$prev
optSuffix=-S/
prefix=$prev
fi
# only handle module completion for now
case $prev in
-I|-x)
local IFS=$'\n'
_compopt_o_filenames
COMPREPLY=( $( compgen -d $optPrefix $optSuffix -- "$cur" ) )
return 0
;;
-m|-M)
_perlmodules "$cur"
return 0
;;
esac
if [[ "$cur" == -* ]]; then
COMPREPLY=( $( compgen -W '-C -s -T -u -U -W -X -h -v -V -c -w -d \
-D -p -n -a -F -l -0 -I -m -M -P -S -x -i -e ' -- "$cur" ) )
else
_filedir
fi
}
complete -F _perl -o nospace perl
_perldoc()
{
local cur prev prefix temp
COMPREPLY=()
_get_comp_words_by_ref -n : cur prev
prefix=""
# completing an option (may or may not be separated by a space)
if [[ "$cur" == -?* ]]; then
temp=$cur
prev=${temp:0:2}
cur=${temp:2}
prefix=$prev
fi
# complete builtin perl functions
case $prev in
-f)
_perlfunctions "$cur"
return 0
;;
esac
if [[ "$cur" == -* ]]; then
COMPREPLY=( $( compgen -W '-h -v -t -u -m -l -F -X -f -q' -- "$cur" ))
else
# return available modules (unless it is clearly a file)
if [[ "$cur" != */* ]]; then
_perlmodules "$cur"
COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W \
'$( PAGER=/bin/cat man perl | \
sed -ne "/perl.*Perl overview/,/perlwin32/p" | \
awk "\$NF=2 { print \$1}" | command grep perl )' -- "$cur" ) )
fi
_filedir '@(pl|PL|pm|PM|pod|POD)'
fi
}
complete -F _perldoc -o bashdefault perldoc
}
# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh