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Diffstat (limited to 'Functions/Misc/multicomp')
-rwxr-xr-x | Functions/Misc/multicomp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Functions/Misc/multicomp b/Functions/Misc/multicomp new file mode 100755 index 000000000..c28558d95 --- /dev/null +++ b/Functions/Misc/multicomp @@ -0,0 +1,72 @@ +# multicomp() { +# Completes all manner of files given prefixes for each path segment. +# e.g. s/z/s -> src/zsh-2.4/src +# +# Usage: e.g. +# compctl -D -f + -U -Q -S '' -K multicomp +# +# Will expand glob patterns already in the word, but use complete-word, +# not TAB (expand-or-complete), or you will get ordinary glob expansion. +# Requires the -U option to compctl. +# Menucompletion is highly recommended for ambiguous matches. +# Liable to screw up escaped metacharacters royally. +# $fignore is not used: feel free to add your own bit. + +emulate -R zsh # Requires zsh 3.0-pre4 or later +local pref head sofar origtop newtop globdir="(-/)" wild +setopt localoptions nullglob rcexpandparam globdots +unsetopt markdirs globsubst shwordsplit nounset + +pref="${1}$2" +# Hack to allow programmable completion to select multicomp after a : +# (e.g. +# compctl -D -f -x 's[:]' -U -Q -S '' -K multicomp +# ) +pref="${pref#:}" + +sofar=('') +reply=('') + +if [[ "$pref" = \~* ]]; then + # If the string started with ~, save the head and what it will become. + origtop="${pref%%/*}" + eval "newtop=$origtop" + # Save the expansion as the bit matched already + sofar=($newtop) + pref="${pref#$origtop}" +fi + +while [[ -n "$pref" ]]; do + [[ "$pref" = /* ]] && sofar=(${sofar}/) && pref="${pref#/}" + head="${pref%%/*}" + pref="${pref#$head}" + [[ -z "$pref" ]] && globdir= + # if path segment contains wildcards, don't add another. + if [[ "$head" = *[\[\(\*\?\$\~]* ]]; then + wild=$head + else + # Simulate case-insensitive globbing for ASCII characters + wild="[${(j(][))${(s())head:l}}]*" # :gs/a/[a]/ etc. + # The following could all be one expansion, but for readability: + wild=$wild:gs/a/aA/:gs/b/bB/:gs/c/cC/:gs/d/dD/:gs/e/eE/:gs/f/fF/ + wild=$wild:gs/g/gG/:gs/h/hH/:gs/i/iI/:gs/j/jJ/:gs/k/kK/:gs/l/lL/ + wild=$wild:gs/m/mM/:gs/n/nN/:gs/o/oO/:gs/p/pP/:gs/q/qQ/:gs/r/rR/ + wild=$wild:gs/s/sS/:gs/t/tT/:gs/u/uU/:gs/v/vV/:gs/w/wW/:gs/x/xX/ + wild=$wild:gs/y/yY/:gs/z/zZ/:gs/-/_/:gs/_/-_/:gs/[]// + + # Expand on both sides of '.' (except when leading) as for '/' + wild="${${wild:gs/[.]/*.*/}#\*}" + fi + + reply=(${sofar}"${wild}${globdir}") + reply=(${~reply}) + + [[ -z $reply[1] ]] && reply=() && break + [[ -n $pref ]] && sofar=($reply) +done + +# Restore ~'s in front if there were any. +# There had better not be anything funny in $newtop. +[[ -n "$origtop" ]] && reply=("$origtop"${reply#$newtop}) + +# } |