diff options
author | Sven Wischnowsky <wischnow@users.sourceforge.net> | 2001-04-02 11:15:14 +0000 |
---|---|---|
committer | Sven Wischnowsky <wischnow@users.sourceforge.net> | 2001-04-02 11:15:14 +0000 |
commit | 402a9c0ab1cfa50b0967f8722a5bec5ff3f46e33 (patch) | |
tree | c8e5385b24e0a6c3e717bcd70543318db645239b /Completion | |
parent | 8c188aec278c8eb0dec46e152268756b3662c1eb (diff) | |
download | zsh-402a9c0ab1cfa50b0967f8722a5bec5ff3f46e33.tar.gz zsh-402a9c0ab1cfa50b0967f8722a5bec5ff3f46e33.tar.xz zsh-402a9c0ab1cfa50b0967f8722a5bec5ff3f46e33.zip |
moved from Completion/Commands/_correct_filename
Diffstat (limited to 'Completion')
-rw-r--r-- | Completion/Base/Widget/_correct_filename | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Completion/Base/Widget/_correct_filename b/Completion/Base/Widget/_correct_filename new file mode 100644 index 000000000..7431a4831 --- /dev/null +++ b/Completion/Base/Widget/_correct_filename @@ -0,0 +1,72 @@ +#compdef -k complete-word \C-xC + +# Function to correct a filename. Can be used as a completion widget, +# or as a function in its own right, in which case it will print the +# corrected filename to standard output. +# +# You can adapt max_approx to the maximum number of mistakes +# which are allowed in total. +# +# If the numeric prefix is greater than 1, the maximum number of errors +# will be set to that. + +# Doesn't get right special characters in the filename; should +# strip them (e.g. "foo\ bar" -> "foo bar") and then re-insert them. + +emulate -LR zsh +setopt extendedglob + +local file="$PREFIX$SUFFIX" trylist tilde etilde testcmd +integer approx max_approx=6 + +if [[ -z $WIDGET ]]; then + file=$1 + local IPREFIX +else + (( ${NUMERIC:-1} > 1 )) && max_approx=$NUMERIC +fi + +if [[ $file = \~*/* ]]; then + tilde=${file%%/*} + etilde=${~tilde} + file=${file/#$tilde/$etilde} +fi + +if [[ $CURRENT -eq 1 && $file != /* ]]; then + testcmd=1 +elif [[ $file = \=* ]]; then + [[ -n $WIDGET ]] && PREFIX="$PREFIX[2,-1]" + IPREFIX="${IPREFIX}=" + file="$file[2,-1]" + testcmd=1 +fi + +# We need the -Q's to avoid the tilde we've put back getting quoted. +if [[ -z $testcmd && -e "$file" ]] || + { [[ -n $testcmd ]] && whence "$file" >&/dev/null }; then + if [[ -n $WIDGET ]]; then + compadd -QUf -i "$IPREFIX" -I "$ISUFFIX" "${file/#$etilde/$tilde}" + [[ -n "$compstate[insert]" ]] && compstate[insert]=menu + else + print "$file" + fi + return +fi + +for (( approx = 1; approx <= max_approx; approx++ )); do + if [[ -z $testcmd ]]; then + trylist=( (#a$approx)"$file"(N) ) + else + trylist=( "${(@)${(@f)$(whence -wm "(#a$approx)$file" 2>/dev/null)}%:*}" ) + [[ $file = */* ]] || trylist=(${trylist##*/}) + fi + (( $#trylist )) && break +done +(( $#trylist )) || return 1 + +if [[ -n $WIDGET ]]; then + compadd -QUf -i "$IPREFIX" -I "$ISUFFIX" "${trylist[@]/#$etilde/$tilde}" + [[ -n "$compstate[insert]" ]] && compstate[insert]=menu +else + print "$IPREFIX${^trylist[@]}" +fi |