mirror of
git://git.code.sf.net/p/zsh/code
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519 lines
14 KiB
Text
519 lines
14 KiB
Text
#autoload
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# Utility function for in-path completion. This allows `/u/l/b<TAB>'
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# to complete to `/usr/local/bin'.
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local linepath realpath donepath prepath testpath exppath
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local tmp1 tmp2 tmp3 tmp4 i orig eorig pre suf tpre tsuf opre osuf cpre
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local pats haspats=no ignore group expl addpfx addsfx remsfx
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local nm=$compstate[nmatches] menu mspec matcher mopts atmp sort match
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typeset -U prepaths exppaths
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setopt localoptions nullglob rcexpandparam
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unsetopt markdirs globsubst shwordsplit nounset
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local sopt='-' gopt='' opt
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exppaths=()
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prepaths=('')
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ignore=()
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group=()
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pats=()
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addpfx=()
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addsfx=()
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remsfx=()
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expl=()
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matcher=()
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mopts=()
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# Get the options.
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while getopts "P:S:qr:R:W:F:J:V:X:f/g:M:12n" opt; do
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case "$opt" in
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[12n]) mopts=( "$mopts[@]" "-$opt" )
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;;
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P) addpfx=(-P "$OPTARG")
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;;
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S) addsfx=(-S "$OPTARG")
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;;
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q) tmp1=yes
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;;
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[rR]) remsfx=("-$opt" "$OPTARG")
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;;
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W) tmp1="$OPTARG"
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if [[ "$tmp1[1]" = '(' ]]; then
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prepaths=( ${^=tmp1[2,-2]%/}/ )
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elif [[ "$tmp1[1]" = '/' ]]; then
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prepaths=( "$tmp1/" )
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else
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# In this case the variable should be an array, so
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# don't use an extra ${=...}.
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prepaths=( ${(P)^tmp1%/}/ )
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(( ! $#prepaths )) && prepaths=( ${tmp1%/}/ )
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fi
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(( ! $#prepaths )) && prepaths=( '' )
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;;
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F) tmp1="$OPTARG"
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if [[ "$tmp1[1]" = '(' ]]; then
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ignore=( ${^=tmp1[2,-2]}/ )
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else
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ignore=( ${(P)${tmp1}} )
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fi
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(( $#ignore )) && ignore=(-F "( $ignore )")
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;;
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[JV]) group=("-$opt" "$OPTARG")
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;;
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X) expl=(-X "$OPTARG")
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;;
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f) sopt="${sopt}f"
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pats=("$pats[@]" '*')
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;;
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/) sopt="${sopt}/"
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pats=("$pats[@]" '*(-/)')
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haspats=yes
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;;
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g) gopt='-g'
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pats=("$pats[@]" ${=OPTARG})
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haspats=yes
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;;
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M) mspec="$OPTARG"
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matcher=(-M "$OPTARG")
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;;
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esac
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done
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if (( ! ( $#group + $#expl ) )); then
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if [[ -z "$gopt" && "$sopt" = -/ ]]; then
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_description directories expl directory
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else
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_description files expl file
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fi
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tmp1=$expl[(I)-M]
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if (( tmp1 )); then
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mspec="$mspec $expl[1+tmp1]"
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if (( $#matcher )); then
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matcher[2]="$matcher[2] $expl[1+tmp1]"
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else
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matcher=(-M "$expl[1+tmp1]")
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fi
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fi
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fi
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[[ -n "$tmp1" && $#addsfx -ne 0 ]] && addsfx[1]=-qS
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# If we were given no file selection option, we behave as if we were given
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# a `-f'.
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if [[ "$sopt" = - ]]; then
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if [[ -z "$gopt" ]]; then
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sopt='-f'
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pats=('*')
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else
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unset sopt
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fi
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fi
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if zstyle -s ":completion${curcontext}:files" sort tmp1; then
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case "$tmp1" in
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*size*) sort=oL;;
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*links*) sort=ol;;
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*(time|date|modi)*) sort=om;;
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*access*) sort=oa;;
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*(inode|change)*) sort=oc;;
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*) sort=on;;
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esac
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[[ "$tmp1" = *rev* ]] && sort[1]=O
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if [[ "$sort" = on ]]; then
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sort=''
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else
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group=( "${(@)group/#-J/-V}" )
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expl=( "${(@)expl/#-J/-V}" )
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tmp2=()
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for tmp1 in "$pats[@]"; do
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if [[ "$tmp1" = (#b)(?*)(\(\([^\|~]##\)\)) ]]; then
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tmp2=( "$tmp2[@]" "${match[1]}((${sort}${match[2][3,-1]}" )
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elif [[ "$tmp1" = (#b)(?*)(\([^\|~]##\)) ]]; then
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tmp2=( "$tmp2[@]" "${match[1]}(${sort}${match[2][2,-1]}" )
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else
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tmp2=( "$tmp2[@]" "${tmp1}(${sort})" )
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fi
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done
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pats=( "$tmp2[@]" )
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fi
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fi
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# We get the prefix and the suffix from the line and save the whole
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# original string. Then we see if we will do menucompletion.
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pre="$PREFIX"
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suf="$SUFFIX"
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opre="$PREFIX"
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osuf="$SUFFIX"
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orig="${PREFIX}${SUFFIX}"
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eorig="$orig"
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[[ $compstate[insert] = (*menu|[0-9]*) || -n "$_comp_correct" ||
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( $#compstate[pattern_match] -ne 0 &&
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"${orig#\~}" != "${${orig#\~}:q}" ) ]] && menu=yes
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# If given no `-F' option, we want to use the `ignored-suffixes'-style.
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if [[ $#ignore -eq 0 && -z $gopt ]]; then
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if zstyle -a ":completion${curcontext}:files" ignored-suffixes ignore; then
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ignore=(-F "( $ignore )")
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else
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# For now we still use the fignore parameter.
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# This may be removed some day.
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ignore=(-F fignore)
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fi
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fi
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# Now let's have a closer look at the string to complete.
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if [[ "$pre[1]" = \~ ]]; then
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# It begins with `~', so remember anything before the first slash to be able
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# to report it to the completion code. Also get an expanded version of it
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# (in `realpath'), so that we can generate the matches. Then remove that
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# prefix from the string to complete, set `donepath' to build the correct
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# paths and make sure that the loop below is run only once with an empty
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# prefix path by setting `prepaths'.
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linepath="${pre%%/*}/"
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realpath=$~linepath
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[[ "$realpath" = "$linepath" ]] && return 1
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pre="${pre#*/}"
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orig="${orig#*/}"
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donepath=''
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prepaths=( '' )
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elif [[ "$pre" = *\$*/* ]]; then
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# If there is a parameter expansion in the word from the line, we try
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# to complete the beast by expanding the prefix and completing anything
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# after the first slash after the parameter expansion.
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# This fails for things like `f/$foo/b/<TAB>' where the first `f' is
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# meant as a partial path.
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linepath="${(M)pre##*\$[^/]##/}"
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realpath=${(e)~linepath}
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[[ "$realpath" = "$linepath" ]] && return 1
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pre="${pre#${linepath}}"
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i="${#linepath//[^\\/]}"
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orig="${orig[1,(in:i:)/][1,-2]}"
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donepath=''
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prepaths=( '' )
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else
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# If the string does not start with a `~' we don't remove a prefix from the
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# string.
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linepath=''
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realpath=''
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if [[ "$pre[1]" = / ]]; then
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# If it is a absolut path name, we remove the first slash and put it in
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# `donepath' meaning that we treat it as the path that was already handled.
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# Also, we don't use the paths from `-W'.
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pre="$pre[2,-1]"
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orig="$orig[2,-1]"
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donepath='/'
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prepaths=( '' )
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else
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# The common case, we just use the string as it is, unless it begins with
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# `./' or `../' in which case we don't use the paths from `-W'.
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[[ "$pre" = (.|..)/* ]] && prepaths=( '' )
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donepath=''
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fi
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fi
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# Now we generate the matches. First we loop over all prefix paths given
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# with the `-W' option.
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for prepath in "$prepaths[@]"; do
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# Get local copies of the prefix, suffix, and the prefix path to use
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# in the following loop, which walks through the pathname components
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# in the string from the line.
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tpre="$pre"
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tsuf="$suf"
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testpath="$donepath"
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tmp1=( "$prepath$realpath$donepath" )
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while true; do
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# Skip over `./' and `../'.
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if [[ "$tpre" = (.|..)/* ]]; then
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tmp1=( ${^tmp1}${tpre%%/*}/ )
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tpre="${tpre#*/}"
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continue
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fi
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# Get the prefix and suffix for matching.
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if [[ "$tpre" = */* ]]; then
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PREFIX="${tpre%%/*}"
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SUFFIX=""
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else
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PREFIX="${tpre}"
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SUFFIX="${tsuf%%/*}"
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fi
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# Get the matching files by globbing.
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if [[ "$tpre$tsuf" = */* ]]; then
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tmp2=( ${^tmp1}*(-/) )
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if [[ ! -o globdots && "$PREFIX" = .* ]]; then
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tmp2=( "$tmp2[@]" ${^tmp1}.*(-/) )
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if zstyle -s ":completion${curcontext}:paths" special-dirs atmp; then
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if [[ "$atmp" = (yes|true|1|on) ]]; then
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tmp2=( "$tmp2[@]" . .. )
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elif [[ "$atmp" = .. ]]; then
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tmp2=( "$tmp2[@]" .. )
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fi
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fi
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fi
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else
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tmp2=( ${^tmp1}${^~pats} )
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if [[ ! -o globdots && "$PREFIX" = .* ]]; then
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tmp2=( "$tmp2[@]" ${^tmp1}.${^~pats} )
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if [[ "$sopt" = */* ]] &&
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zstyle -s ":completion${curcontext}:paths" special-dirs atmp; then
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if [[ "$atmp" = (yes|true|1|on) ]]; then
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tmp2=( "$tmp2[@]" . .. )
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elif [[ "$atmp" = .. ]]; then
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tmp2=( "$tmp2[@]" .. )
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fi
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fi
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fi
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fi
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tmp1=( "$tmp2[@]" )
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if [[ -n "$PREFIX$SUFFIX" ]]; then
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# See which of them match what's on the line.
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builtin compadd -D tmp1 "$ignore[@]" "$matcher[@]" - "${(@)tmp1:t}"
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if [[ $#tmp1 -eq 0 && -n "$_comp_correct" ]]; then
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tmp1=( "$tmp2[@]" )
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compadd -D tmp1 "$ignore[@]" "$matcher[@]" - "${(@)tmp2:t}"
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fi
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# If no file matches, save the expanded path and continue with
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# the outer loop.
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if [[ $#tmp1 -eq 0 ]]; then
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if [[ "$tmp2[1]" = */* ]]; then
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tmp2=( "${(@)tmp2#${prepath}${realpath}}" )
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if [[ "$tmp2[1]" = */* ]]; then
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tmp2=( "${(@)tmp2:h}" )
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compquote tmp2
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if [[ "$tmp2" = */ ]]; then
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exppaths=( "$exppaths[@]" ${^tmp2}${tpre}${tsuf} )
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else
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exppaths=( "$exppaths[@]" ${^tmp2}/${tpre}${tsuf} )
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fi
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else
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exppaths=( "$exppaths[@]" ${tpre}${tsuf} )
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fi
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fi
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continue 2
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fi
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elif (( ! $#tmp1 )); then
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# A little extra hack: if we were completing `foo/<TAB>' and `foo'
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# contains no files, this will normally produce no matches and other
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# completers might think that's it's their time now. But if the next
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# completer is _correct or something like that, this will result in
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# an attempt to correct a valid directory name. So we just add the
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# original string in such a case so that the command line doesn't
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# change but other completers still think there are matches.
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# We do this only if we weren't given a `-g' or `-/' option because
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# otherwise this would keep `_files' from completing all filenames
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# if none of the patterns match.
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if [[ -z "$tpre$tsuf" && -n "$pre$suf" ]]; then
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tmp1=( "$tmp2[@]" )
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addsfx=(-S '')
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remsfx=()
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break;
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elif [[ "$haspats" = no && -z "$tpre$tsuf" &&
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"$pre" = */ && -z "$suf" ]]; then
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PREFIX="${opre}"
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SUFFIX="${osuf}"
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compadd -nQS '' - "$linepath$donepath$orig"
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tmp4=-
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fi
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continue 2
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fi
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# Step over to the next component, if any.
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if [[ "$tpre" = */* ]]; then
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tpre="${tpre#*/}"
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elif [[ "$tsuf" = */* ]]; then
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tpre="${tsuf#*/}"
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tsuf=""
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else
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break
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fi
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# There are more components, so add a slash to the files we are
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# collecting.
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tmp1=( ${^tmp1}/ )
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done
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# The next loop searches the first ambiguous component.
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tmp3="$pre$suf"
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tpre="$pre"
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tsuf="$suf"
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tmp1=( "${(@)tmp1#${prepath}${realpath}${testpath}}" )
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while true; do
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# First we check if some of the files match the original string
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# for this component. If there are some we remove all other
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# names. This avoids having `foo' complete to `foo' and `foobar'.
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if [[ "$tmp3" = */* ]]; then
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tmp4=( "${(@M)tmp1:#${tmp3%%/*}/*}" )
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if (( $#tmp4 )); then
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tmp1=( "$tmp4[@]" )
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fi
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fi
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# Next we see if this component is ambiguous.
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if [[ "$tmp3" = */* ]]; then
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tmp4=( "${(@)tmp1:#${tmp1[1]%%/*}/*}" )
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else
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tmp4=( "${(@)tmp1:#${tmp1[1]}}" )
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fi
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if (( $#tmp4 )); then
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# It is. For menucompletion we now add the possible completions
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# for this component with the unambigous prefix we have built
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# and the rest of the string from the line as the suffix.
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# For normal completion we add the rests of the filenames
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# collected as the suffixes to make the completion code expand
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# it as far as possible.
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if [[ "$tpre" = */* ]]; then
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PREFIX="${donepath}${linepath}${cpre}${tpre%%/*}"
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SUFFIX="/${tsuf#*/}"
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else
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PREFIX="${donepath}${linepath}${cpre}${tpre}"
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SUFFIX="${tsuf}"
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fi
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tmp4="$testpath"
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compquote tmp1 tmp4
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if [[ -n $menu ]] ||
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! zstyle -t ":completion${curcontext}:paths" expand suffix; then
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zstyle -t ":completion${curcontext}:paths" cursor &&
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compstate[to_end]=''
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if [[ "$tmp3" = */* ]]; then
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compadd -Qf "$mopts[@]" -p "$linepath$tmp4" -s "/${tmp3#*/}" \
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-W "$prepath$realpath$testpath" "$ignore[@]" \
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"$addpfx[@]" "$addsfx[@]" "$remsfx[@]" \
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-M "r:|/=* r:|=* $mspec" "$group[@]" "$expl[@]" \
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- "${(@)tmp1%%/*}"
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else
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compadd -Qf "$mopts[@]" -p "$linepath$tmp4" \
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-W "$prepath$realpath$testpath" "$ignore[@]" \
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"$addpfx[@]" "$addsfx[@]" "$remsfx[@]" \
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-M "r:|/=* r:|=* $mspec" "$group[@]" "$expl[@]" \
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- "$tmp1[@]"
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fi
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else
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if [[ "$tmp3" = */* ]]; then
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atmp=( -Qf "$mopts[@]" -p "$linepath$tmp4"
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-W "$prepath$realpath$testpath" "$ignore[@]"
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"$addpfx[@]" "$addsfx[@]" "$remsfx[@]"
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-M "r:|/=* r:|=* $mspec" "$group[@]" "$expl[@]" )
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for i in "$tmp1[@]"; do
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compadd "$atmp[@]" -s "/${i#*/}" - "${i%%/*}"
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done
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else
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compadd -Qf "$mopts[@]" -p "$linepath$tmp4" \
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-W "$prepath$realpath$testpath" "$ignore[@]" \
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"$addpfx[@]" "$addsfx[@]" "$remsfx[@]" \
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-M "r:|/=* r:|=* $mspec" "$group[@]" "$expl[@]" \
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- "$tmp1[@]"
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fi
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fi
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tmp4=-
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break
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fi
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# If we have checked all components, we stop now and add the
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# strings collected after the loop.
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if [[ "$tmp3" != */* ]]; then
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tmp4=""
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break
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fi
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# Otherwise we add the unambiguous component to `testpath' and
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# take it from the filenames.
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testpath="${testpath}${tmp1[1]%%/*}/"
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tmp1=( "${(@)tmp1#*/}" )
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tmp3="${tmp3#*/}"
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if [[ "$tpre" = */* ]]; then
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cpre="${cpre}${tpre%%/*}/"
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tpre="${tpre#*/}"
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elif [[ "$tsuf" = */* ]]; then
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cpre="${cpre}${tpre}/"
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tpre="${tsuf#*/}"
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tsuf=""
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else
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tpre=""
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tsuf=""
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fi
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done
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if [[ -z "$tmp4" ]]; then
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if [[ "$osuf" = */* ]]; then
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PREFIX="${opre}${osuf}"
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SUFFIX=""
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else
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PREFIX="${opre}"
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SUFFIX="${osuf}"
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fi
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tmp4="$testpath"
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compquote tmp4 tmp1
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compadd -Qf "$mopts[@]" -p "$linepath$tmp4" \
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-W "$prepath$realpath$testpath" "$ignore[@]" \
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"$addpfx[@]" "$addsfx[@]" "$remsfx[@]" \
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-M "r:|/=* r:|=* $mspec" "$group[@]" "$expl[@]" \
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- "$tmp1[@]"
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fi
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done
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# If we are configured to expand paths as far as possible and we collected
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# expanded paths that are different from the string on the line, we add
|
|
# them as possible matches.
|
|
|
|
exppaths=( "${(@)exppaths:#$eorig}" )
|
|
|
|
if zstyle -t ":completion${curcontext}:paths" expand prefix &&
|
|
[[ $#exppaths -gt 0 && nm -eq compstate[nmatches] ]]; then
|
|
PREFIX="${opre}"
|
|
SUFFIX="${osuf}"
|
|
compadd -Q "$mopts[@]" -S '' "$group[@]" "$expl[@]" \
|
|
-M "r:|/=* r:|=* $mspec" -p "$linepath" - "$exppaths[@]"
|
|
fi
|
|
|
|
[[ nm -ne compstate[nmatches] ]]
|