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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