kakoune/rc/core/man.kak

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declare-option -docstring "name of the client in which documentation is to be displayed" \
str docsclient
declare-option -hidden str manpage
hook -group man-highlight global WinSetOption filetype=man %{
add-highlighter window group man-highlight
# Sections
add-highlighter window/man-highlight regex ^\S.*?$ 0:blue
# Subsections
add-highlighter window/man-highlight regex '^ {3}\S.*?$' 0:default+b
# Command line options
add-highlighter window/man-highlight regex '^ {7}-[^\s,]+(,\s+-[^\s,]+)*' 0:yellow
# References to other manpages
add-highlighter window/man-highlight regex [-a-zA-Z0-9_.]+\([a-z0-9]+\) 0:green
}
hook global WinSetOption filetype=man %{
hook -group man-hooks window WinResize .* %{
man-impl %val{bufname} %opt{manpage}
}
}
hook -group man-highlight global WinSetOption filetype=(?!man).* %{ remove-highlighter window/man-highlight }
hook global WinSetOption filetype=(?!man).* %{
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remove-hooks window man-hooks
}
define-command -hidden -params 2..3 man-impl %{ evaluate-commands %sh{
buffer_name="$1"
shift
manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
colout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
MANWIDTH=${kak_window_width} man "$@" > $manout 2>/dev/null
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retval=$?
col -b -x > ${colout} < ${manout}
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rm ${manout}
if [ "${retval}" -eq 0 ]; then
printf %s\\n "
edit -scratch '$buffer_name'
execute-keys '%|cat<space>${colout}<ret>gk'
nop %sh{rm ${colout}}
set-option buffer filetype man
set-option window manpage '$@'
"
else
printf %s\\n "echo -markup %{{Error}man '$@' failed: see *debug* buffer for details}"
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rm ${colout}
fi
} }
define-command -params ..1 \
-shell-candidates %{
find /usr/share/man/ -name '*.[1-8]*' | sed 's,^.*/\(.*\)\.\([1-8][a-zA-Z]*\).*$,\1(\2),'
} \
-docstring %{man [<page>]: manpage viewer wrapper
If no argument is passed to the command, the selection will be used as page
The page can be a word, or a word directly followed by a section number between parenthesis, e.g. kak(1)} \
man %{ evaluate-commands %sh{
subject=${1-$kak_selection}
## The completion suggestions display the page number, strip them if present
case "${subject}" in
*\([1-8]*\))
pagenum="${subject##*(}"
pagenum="${pagenum%)}"
subject="${subject%%(*}"
;;
esac
printf %s\\n "evaluate-commands -try-client %opt{docsclient} man-impl *man* $pagenum $subject"
} }