kakoune/rc/core/man.kak

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decl str docsclient
hook global WinSetOption filetype=man %{
addhl group man-highlight
# Sections
addhl -group man-highlight regex ^\S.*?$ 0:blue
# Subsections
addhl -group man-highlight regex '^ {3}\S.*?$' 0:default+b
# Command line options
addhl -group man-highlight regex '^ {7}-[^\s,]+(,\s+-[^\s,]+)*' 0:yellow
# References to other manpages
addhl -group man-highlight regex [-a-zA-Z0-9_.]+\(\d\) 0:green
}
hook global WinSetOption filetype=(?!man).* %{
rmhl man-higlight
rmhooks window man-hooks
}
def -hidden -params .. _man %{ %sh{
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manout=$(mktemp /tmp/kak-man-XXXXXX)
colout=$(mktemp /tmp/kak-man-XXXXXX)
MANWIDTH=${kak_window_width} man "$@" > $manout
retval=$?
col -b -x > ${colout} < ${manout}
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rm ${manout}
if [ "${retval}" -eq 0 ]; then
echo "edit! -scratch '*man*'
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exec |cat<space>${colout}<ret>gk
nop %sh{rm ${colout}}
set buffer filetype man"
else
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echo "echo -color Error %{man '$@' failed: see *debug* buffer for details }"
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rm ${colout}
fi
} }
def -params .. \
-shell-completion %{
prefix=${1:0:${kak_pos_in_token}}
for page in /usr/share/man/*/${prefix}*.[1-8]*; do
candidate=$(basename ${page%%.[1-8]*})
pagenum=$(printf %s "$page" | sed -r 's,^.+/.+\.([1-8][^.]*)\..+$,\1,')
case $candidate in
*\*) ;;
*) echo $candidate\($pagenum\);;
esac
done
} \
man -docstring "Manpages viewer wrapper" %{ %sh{
subject=${@-$kak_selection}
pagenum=""
## The completion suggestions display the page number, strip them if present
if [[ $subject =~ [a-zA-Z_-]+\([^\)]+\) ]]; then
pagenum=${subject##*\(}
pagenum=${pagenum:0:$((${#pagenum} - 1))}
subject=${subject%%\(*}
fi
echo "eval -try-client %opt{docsclient} _man $pagenum $subject"
} }