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git://git.code.sf.net/p/zsh/code
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98 lines
2.7 KiB
Plaintext
98 lines
2.7 KiB
Plaintext
#autoload
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# This completer function is intended to be used as the first completer
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# function and allows one to say more explicitly when and how the word
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# from the line should be expanded than expand-or-complete.
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# This function will allow other completer functions to be called if
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# the expansions done produce no result or do not change the original
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# word from the line.
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setopt localoptions nullglob
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[[ _matcher_num -gt 1 ]] && return 1
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local exp word="$PREFIX$SUFFIX" sort expr expl subd suf=" "
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# First, see if we should insert all *completions*.
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if zstyle -s ":completion:${curcontext}:" completions expr &&
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[[ "${(e):-\$[$expr]}" -eq 1 ]]; then
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compstate[insert]=all
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return 1
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fi
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# In exp we will collect the expansion.
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exp=("$word")
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# First try substitution. That weird thing spanning multiple lines
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# changes quoted spaces, tabs, and newlines into spaces.
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zstyle -s ":completion:${curcontext}:" substitute expr &&
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[[ "${(e):-\$[$expr]}" -eq 1 ]] &&
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exp=( "${(e)exp//\\[
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]/ }" )
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# If the array is empty, store the original string again.
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(( $#exp )) || exp=("$word")
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subd=("$exp[@]")
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# Now try globbing.
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zstyle -s ":completion:${curcontext}:" glob expr &&
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[[ "${(e):-\$[$expr]}" -eq 1 ]] &&
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exp=( ${~exp} )
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# If we don't have any expansions or only one and that is the same
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# as the original string, we let other completers run.
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(( $#exp )) || exp=("$subd[@]")
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[[ $#exp -eq 1 && "$exp[1]" = "$word"(|\(N\)) ]] && return 1
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# With subst-globs-only we bail out if there were no glob expansions,
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# regardless of any substitutions
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zstyle -s ":completion:${curcontext}:" subst-globs-only expr &&
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[[ "${(e):-\$[$expr]}" -eq 1 && "$subd" = "$exp"(|\(N\)) ]] && return 1
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# Now add as matches whatever the user requested.
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zstyle -s ":completion:${curcontext}:" sort sort
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[[ "$sort" = (yes|true|1|on) ]] && exp=( "${(@o)exp}" )
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# If there is only one expansion, add a suitable suffix
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(($#exp == 1)) && suf='' && [[ -d $exp && "$exp[1]" != */ ]] && suf='/'
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if [[ -z "$compstate[insert]" ]] ;then
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_description all-expansions expl 'all expansions' "o:$word"
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compadd "$expl[@]" -UQ -qS "$suf" - "$exp"
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else
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_tags all-expansions expansions original
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if _requested all-expansions; then
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_description all-expansions expl 'all expansions'
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compadd "$expl[@]" -UQ -qS "$suf" - "$exp"
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fi
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if [[ $#exp -gt 1 ]] && _requested expansions; then
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if [[ "$sort" = menu ]]; then
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_description expansions expl expansions "o:$word"
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else
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_description -V expansions expl expansions "o:$word"
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fi
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compadd "$expl[@]" -UQ - "$exp[@]"
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fi
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_requested original expl original && compadd "$expl[@]" -UQ - "$word"
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compstate[insert]=menu
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fi
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return 0
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