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#compdef cppman
_cppman_pages ()
{
P=${words[1]}
if [ $CURRENT -gt $NORMARG ]; then
return
fi
W=${words[$NORMARG]}
if [ -z "$W" ]; then
return
fi
# (f)$(...) use shell output as arrays with line breaks as separators
# ${...%% *} remove everything after the first space in each array element
# ${(M)...:#$W*} only keep elements that match $W*, i.e. start with $W
params=(${(M)${${(f)"$($P -f $W)"}%% *}:#$W*})
compadd "$@" -- $params
}
# (1 -) don't suggest any further after an option. Used because the code does sys.exit() after these.
_arguments -n \
"(1 -)"{-s,--source=}"[Select source]:SOURCE:(cppreference.com cplusplus.com)" \
"(1 -)"{-c,--cache-all}"[Cache all available man pages from cppreference.com and cplusplus.com to enable offline browsing]" \
"(1 -)"{-C,--clear-cache}"[Clear all cached files.]" \
"(1 -)"{-f,--find-page=}"[Find man page.]:KEYWORD: " \
"(1 -)"{-h,--help}"[show help message and exit]" \
"(1 -)"{-o,--force-update}"[Force cppman to update existing cache when '--cache-all' or browsing man pages that were already cached.]" \
"(1 -)"{-m,--use-mandb=}"[If true, cppman adds manpage path to mandb so that you can view C++ manpages with 'man' command.]:MANDB:(true false)" \
"(1 -)"{-p,--pager=}"[Select pager to use.]:PAGER:(vim nvim less system)" \
"(1 -)"{-r,--rebuild-index}"[rebuild index database for the selected source.]" \
"(1 -)"{-v,--version}"[Show version information.]" \
"--force-columns=[Force terminal columns]:FORCE_COLUMNS:" \
"1:man page:_cppman_pages" \
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