kakoune/rc/core/doc.kak

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def -hidden -params 1..2 _doc-open %{
%sh{
manout=$(mktemp /tmp/kak-man-XXXXXX)
colout=$(mktemp /tmp/kak-man-XXXXXX)
MANWIDTH=${kak_window_width} man "$1" > $manout
retval=$?
col -b -x > ${colout} < ${manout}
rm ${manout}
if [ "${retval}" -eq 0 ]; then
printf %s\\n "
edit! -scratch '*doc*'
exec |cat<space>${colout}<ret>gg
nop %sh{rm ${colout}}
set buffer filetype man
"
if [ $# -gt 1 ]; then
needle=$(printf %s\\n "$2" | sed 's,<,<lt>,g')
printf %s\\n "try %{ exec '%<a-s><a-k>(?i)^\h+[^\n]*?\Q${needle}\E<ret>\'' } catch %{ exec <space>gg }"
fi
else
printf %s\\n "echo -color Error %{doc '$@' failed: see *debug* buffer for details}"
rm ${colout}
fi
}
}
def -params 1..2 \
-shell-candidates %{
find "${kak_runtime}/../doc/kak/manpages/" -type f -iname "*.gz" -printf '%f\n' | while read l; do
printf %s\\n "${l%.*}"
done
} \
doc -docstring %{doc <topic> [<keyword>]: open a buffer containing documentation about a given topic
An optional keyword argument can be passed to the function, which will be automatically selected in the documentation} %{
%sh{
readonly PATH_DOC="${kak_runtime}/../doc/kak/manpages/${1}.gz"
shift
if [ ! -f "${PATH_DOC}" ]; then
printf %s\\n "echo -color Error No such doc file: ${PATH_DOC}"
exit
fi
printf %s\\n "eval -try-client %opt{docsclient} _doc-open ${PATH_DOC} $@"
}
}