25 lines
752 B
Bash
25 lines
752 B
Bash
#!/usr/bin/env bash
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# Bash completion for Makefile
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# Loosely adapted from http://stackoverflow.com/a/38415982/1472048
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_makecomplete() {
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# https://www.gnu.org/software/make/manual/html_node/Makefile-Names.html
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local files=( $(find . -maxdepth 1 -regextype posix-extended -regex '.*(GNU)?[Mm]akefile$' -printf '%f ') )
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# collect all targets
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local targets=''
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for f in ${files[@]} ; do
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for t in $(grep -oE '^[a-zA-Z0-9_-]+:([^=]|$)' $f | cut -d':' -f1) ; do
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targets+="$t\n"
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done
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done
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# flatten the array for completion
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COMPREPLY=($(compgen -W "$(echo -e "$targets" | head -c -1 | sort -u)" -- ${COMP_WORDS[COMP_CWORD]}))
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return 0
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}
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complete -o nospace -F _makecomplete make
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complete -o nospace -F _makecomplete gnumake
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