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|
# bash completion for perl -*- shell-script -*-
_perl_helper()
{
COMPREPLY=($(compgen -P "$prefix" -W \
"$(${2:-perl} ${BASH_SOURCE[0]%/*}/../helpers/perl $1 $cur)" \
-- "$cur"))
[[ $1 == functions ]] || __ltrim_colon_completions "$prefix$cur"
}
_perl()
{
local cur prev words cword
_init_completion -n : || return
local prefix="" temp optPrefix optSuffix
# If option not followed by whitespace, reassign prev and cur
if [[ $cur == -?* ]]; then
temp=$cur
prev=${temp:0:2}
cur=${temp:2}
if [[ $prev == -d && $cur == t* ]]; then
prev=-dt
cur=${cur:1}
fi
optPrefix=-P$prev
optSuffix=-S/
prefix=$prev
case $prev in
-*[DeEiFl])
return
;;
-*[Ix])
local IFS=$'\n'
compopt -o filenames
COMPREPLY=($(compgen -d $optPrefix $optSuffix -- "$cur"))
return
;;
-*[mM])
temp="${cur#-}"
prefix+="${cur%$temp}"
cur="$temp"
_perl_helper modules $1
return
;;
-*V)
if [[ $cur == :* ]]; then
temp="${cur##+(:)}"
prefix+="${cur%$temp}"
local IFS=$'\n'
COMPREPLY=($(compgen -P "$prefix" -W \
'$($1 -MConfig -e "print join \"\\n\",
keys %Config::Config" 2>/dev/null)' -- "$temp"))
__ltrim_colon_completions "$prefix$temp"
fi
return
;;
-*d | -*dt)
if [[ $cur == :* ]]; then
temp="${cur#:}"
prefix="$prefix${cur%$temp}"
cur="Devel::$temp"
_perl_helper modules $1
fi
;;
esac
# Unlike other perl options, having a space between the `-e' and
# `-E' options and their arguments, e.g. `perl -e "exit 2"', is
# valid syntax. However, the argument is neither a filename nor a
# directory, but one line of perl program, thus do not suggest
# _filedir completion.
elif [[ $prev == -e ]] || [[ $prev == -E ]]; then
return
# Likewise, `-I' also accepts a space between option and argument
# and it takes a directory as value.
elif [[ $prev == -I ]]; then
local IFS=$'\n'
compopt -o filenames
COMPREPLY=($(compgen -d ${optPrefix-} ${optSuffix-} -- "$cur"))
return
elif [[ $cur == -* ]]; then
COMPREPLY=($(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 perl
_perldoc()
{
local cur prev words cword
_init_completion -n : || return
local prefix="" temp
# 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=$prev
fi
local perl="${1%doc}"
[[ $perl == "$1" ]] || ! type $perl &>/dev/null && perl=
case $prev in
-*[hVnoMwL])
return
;;
-*d)
_filedir
return
;;
-*f)
_perl_helper functions $perl
return
;;
esac
if [[ $cur == -* ]]; then
COMPREPLY=($(compgen -W '$(_parse_help "$1" -h)' -- "$cur"))
else
# return available modules (unless it is clearly a file)
if [[ $cur != @(*/|[.~])* ]]; then
_perl_helper perldocs $perl
if [[ $cur == p* ]]; then
COMPREPLY+=($(compgen -W \
'$(PERLDOC_PAGER=cat "$1" -u perl | \
command sed -ne "/perl.*Perl overview/,/perlwin32/p" | \
awk "\$NF=2 && \$1 ~ /^perl/ { print \$1 }")' \
-- "$cur"))
fi
fi
_filedir 'p@([lm]|od)'
fi
} &&
complete -F _perldoc -o bashdefault perldoc
# ex: filetype=sh
|
