mirror of
git://git.code.sf.net/p/zsh/code
synced 2025-11-04 07:21:06 +01:00
125 lines
3.4 KiB
Text
125 lines
3.4 KiB
Text
#autoload
|
|
|
|
# This code will try to correct the string on the line based on the
|
|
# strings generated for the context. These corrected strings will be
|
|
# shown in a list and one can cycle through them as in a menu completion
|
|
# or get the corrected prefix.
|
|
|
|
# We don't try correction if the string is too short or we have tried it
|
|
# already.
|
|
|
|
[[ _matcher_num -gt 1 || "${#:-$PREFIX$SUFFIX}" -le 1 ]] && return 1
|
|
|
|
local _comp_correct _correct_expl _correct_group comax cfgacc match
|
|
local oldcontext="${curcontext}" opm="$compstate[pattern_match]"
|
|
local dounfunction
|
|
integer ret=1
|
|
|
|
if [[ "$1" = -a* ]]; then
|
|
cfgacc="${1[3,-1]}"
|
|
elif [[ "$1" = -a ]]; then
|
|
cfgacc="$2"
|
|
else
|
|
zstyle -s ":completion:${curcontext}:" max-errors cfgacc ||
|
|
cfgacc='2 numeric'
|
|
fi
|
|
|
|
# Get the number of errors to accept.
|
|
|
|
if [[ "$cfgacc" = *numeric* && ${NUMERIC:-1} -ne 1 ]]; then
|
|
# A numeric argument may mean that we should not try correction.
|
|
|
|
[[ "$cfgacc" = *not-numeric* ]] && return 1
|
|
|
|
# Prefer the numeric argument if that has a sensible value.
|
|
|
|
comax="${NUMERIC:-1}"
|
|
else
|
|
comax="${cfgacc//[^0-9]}"
|
|
fi
|
|
|
|
# If the number of errors to accept is too small, give up.
|
|
|
|
[[ "$comax" -lt 1 ]] && return 1
|
|
|
|
_tags corrections original
|
|
|
|
# Otherwise temporarily define a function to use instead of
|
|
# the builtin that adds matches. This is used to be able
|
|
# to stick the `(#a...)' in the right place (after an
|
|
# ignored prefix).
|
|
#
|
|
# Current shell structure for use with "always", to make sure
|
|
# we unfunction the compadd.
|
|
{
|
|
if (( ! $+functions[compadd] )); then
|
|
dounfunction=1
|
|
compadd() {
|
|
local ppre="$argv[(I)-p]"
|
|
|
|
[[ ${argv[(I)-[a-zA-Z]#U[a-zA-Z]#]} -eq 0 &&
|
|
"${#:-$PREFIX$SUFFIX}" -le _comp_correct ]] && return
|
|
|
|
if [[ "$PREFIX" = \~* && ( ppre -eq 0 || "$argv[ppre+1]" != \~* ) ]]; then
|
|
PREFIX="~(#a${_comp_correct})${PREFIX[2,-1]}"
|
|
else
|
|
PREFIX="(#a${_comp_correct})$PREFIX"
|
|
fi
|
|
|
|
(( $_correct_group && ${${argv[1,(r)-(|-)]}[(I)-*[JV]]} )) &&
|
|
_correct_expl[_correct_group]=${argv[1,(r)-(-|)][(R)-*[JV]]}
|
|
|
|
builtin compadd "$_correct_expl[@]" "$@"
|
|
}
|
|
fi
|
|
|
|
_comp_correct=1
|
|
|
|
[[ -z "$compstate[pattern_match]" ]] && compstate[pattern_match]='*'
|
|
|
|
while [[ _comp_correct -le comax ]]; do
|
|
curcontext="${oldcontext/(#b)([^:]#:[^:]#:)/${match[1][1,-2]}-${_comp_correct}:}"
|
|
|
|
_description corrections _correct_expl corrections \
|
|
"e:$_comp_correct" "o:$PREFIX$SUFFIX"
|
|
|
|
_correct_group="$_correct_expl[(I)-*[JV]]"
|
|
|
|
if _complete; then
|
|
if zstyle -t ":completion:${curcontext}:" insert-unambiguous &&
|
|
[[ "${#compstate[unambiguous]}" -ge "${#:-$PREFIX$SUFFIX}" ]]; then
|
|
compstate[pattern_insert]=unambiguous
|
|
elif _requested original &&
|
|
{ [[ compstate[nmatches] -gt 1 ]] ||
|
|
zstyle -t ":completion:${curcontext}:" original }; then
|
|
local expl
|
|
|
|
_description -V original expl original
|
|
|
|
builtin compadd "$expl[@]" -U -Q - "$PREFIX$SUFFIX"
|
|
|
|
# If you always want to see the list of possible corrections,
|
|
# set `compstate[list]=list force' here.
|
|
|
|
[[ "$compstate[list]" != list* ]] &&
|
|
compstate[list]="$compstate[list] force"
|
|
fi
|
|
compstate[pattern_match]="$opm"
|
|
|
|
ret=0
|
|
break
|
|
fi
|
|
|
|
[[ "${#:-$PREFIX$SUFFIX}" -le _comp_correct+1 ]] && break
|
|
(( _comp_correct++ ))
|
|
done
|
|
|
|
} always {
|
|
[[ -n $dounfunction ]] && (( $+functions[compadd] )) && unfunction compadd
|
|
}
|
|
|
|
(( ret == 0 )) && return 0
|
|
|
|
compstate[pattern_match]="$opm"
|
|
|
|
return 1
|