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perf(dash): improve dash completion performance
This commit is contained in:
Marc Cornellà
parent
c4699f8ee1
commit
3459768745
1 changed files with 67 additions and 63 deletions
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@ -5,76 +5,80 @@ compdef _dash dash
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_dash() {
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# No sense doing this for anything except the 2nd position and if we haven't
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# specified which docset to query against
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if [[ $CURRENT -eq 2 && ! "$words[2]" =~ ":" ]]; then
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local -a _all_docsets
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_all_docsets=()
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# Use defaults to get the array of docsets from preferences
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# Have to smash it into one big line so that each docset is an element of
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# our DOCSETS array
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DOCSETS=("${(@f)$(defaults read com.kapeli.dashdoc docsets | tr -d '\n' | grep -oE '\{.*?\}')}")
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if [[ $CURRENT -ne 2 || "$words[2]" =~ ":" ]]; then
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return
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fi
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# remove all newlines since defaults prints so pretty like
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# Now get each docset and output each on their own line
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for doc in "$DOCSETS[@]"; do
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# Only output docsets that are actually enabled
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if [[ "`echo $doc | grep -Eo \"isEnabled = .*?;\" | sed 's/[^01]//g'`" == "0" ]]; then
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local -aU docsets
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docsets=()
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# Use defaults to get the array of docsets from preferences
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# Have to smash it into one big line so that each docset is an element of our docsets array
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# Only output docsets that are actually enabled
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local -a enabled_docsets
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enabled_docsets=("${(@f)$(defaults read com.kapeli.dashdoc docsets \
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| tr -d '\n' | grep -oE '\{.*?\}' | grep -E 'isEnabled = 1;')}")
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local docset name keyword
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# Now get each docset and output each on their own line
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for docset in "$enabled_docsets[@]"; do
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keyword=''
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# Order of preference as explained to me by @kapeli via email
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for locator in keyword suggestedKeyword platform; do
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# Echo the docset, try to find the appropriate keyword
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# Strip doublequotes and colon from any keyword so that everything has the
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# same format when output (we'll add the colon in the completion)
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if [[ "$docset" =~ "$locator = ([^;]*);" ]]; then
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keyword="${match[1]//[\":]}"
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fi
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if [[ -z "$keyword" ]]; then
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continue
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fi
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keyword=''
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# Order of preference as explained to me by @kapeli via email
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KEYWORD_LOCATORS=(keyword suggestedKeyword platform)
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for locator in "$KEYWORD_LOCATORS[@]"; do
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# Echo the docset, try to find the appropriate keyword
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# Strip doublequotes and colon from any keyword so that everything has the
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# same format when output (we'll add the colon in the completion)
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keyword=`echo $doc | grep -Eo "$locator = .*?;" | sed -e "s/$locator = \(.*\);/\1/" -e "s/[\":]//g"`
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if [[ ! -z "$keyword" ]]; then
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# if we fall back to platform, we should do some checking per @kapeli
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if [[ "$locator" == "platform" ]]; then
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# Since these are the only special cases right now, let's not do the
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# expensive processing unless we have to
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if [[ "$keyword" = (python|java|qt|cocos2d) ]]; then
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docsetName=`echo $doc | grep -Eo "docsetName = .*?;" | sed -e "s/docsetName = \(.*\);/\1/" -e "s/[\":]//g"`
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case "$keyword" in
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python)
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case "$docsetName" in
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"Python 2") keyword="python2" ;;
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"Python 3") keyword="python3" ;;
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esac ;;
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java)
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case "$docsetName" in
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"Java SE7") keyword="java7" ;;
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"Java SE6") keyword="java6" ;;
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"Java SE8") keyword="java8" ;;
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esac ;;
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qt)
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case "$docsetName" in
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"Qt 5") keyword="qt5" ;;
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"Qt 4"|Qt) keyword="qt4" ;;
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esac ;;
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cocos2d)
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case "$docsetName" in
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Cocos3D) keyword="cocos3d" ;;
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esac ;;
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esac
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fi
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# if we fall back to platform, we should do some checking per @kapeli
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if [[ "$locator" == "platform" ]]; then
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# Since these are the only special cases right now, let's not do the
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# expensive processing unless we have to
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if [[ "$keyword" = (python|java|qt|cocos2d) ]]; then
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if [[ "$docset" =~ "docsetName = ([^;]*);" ]]; then
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name="${match[1]//[\":]}"
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case "$keyword" in
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python)
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case "$name" in
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"Python 2") keyword="python2" ;;
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"Python 3") keyword="python3" ;;
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esac ;;
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java)
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case "$name" in
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"Java SE7") keyword="java7" ;;
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"Java SE6") keyword="java6" ;;
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"Java SE8") keyword="java8" ;;
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esac ;;
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qt)
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case "$name" in
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"Qt 5") keyword="qt5" ;;
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"Qt 4"|Qt) keyword="qt4" ;;
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esac ;;
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cocos2d)
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case "$name" in
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Cocos3D) keyword="cocos3d" ;;
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esac ;;
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esac
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fi
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# Bail once we have a match
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break
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fi
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done
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# If we have a keyword, add it to the list!
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if [[ ! -z "$keyword" ]]; then
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_all_docsets+=($keyword)
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fi
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# Bail once we have a match
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break
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done
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# special thanks to [arx] on #zsh for getting me sorted on this piece
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compadd -qS: -- "$_all_docsets[@]"
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return
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fi
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# If we have a keyword, add it to the list!
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if [[ -n "$keyword" ]]; then
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docsets+=($keyword)
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fi
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done
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# special thanks to [arx] on #zsh for getting me sorted on this piece
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compadd -qS: -- "$docsets[@]"
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}
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