138 lines
4.8 KiB
Plaintext
138 lines
4.8 KiB
Plaintext
declare-option -docstring "name of the client in which documentation is to be displayed" \
|
||
str docsclient
|
||
|
||
declare-option -hidden str-list manpage
|
||
|
||
hook -group man-highlight global WinSetOption filetype=man %{
|
||
add-highlighter window/man-highlight group
|
||
# Sections
|
||
add-highlighter window/man-highlight/ regex ^\S.*?$ 0:title
|
||
# 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:list
|
||
# References to other manpages
|
||
add-highlighter window/man-highlight/ regex [-a-zA-Z0-9_.]+\([a-z0-9]+\) 0:header
|
||
|
||
map window normal <ret> :man-jump<ret>
|
||
|
||
hook -once -always window WinSetOption filetype=.* %{
|
||
remove-highlighter window/man-highlight
|
||
unmap window normal <ret>
|
||
}
|
||
}
|
||
|
||
hook global WinSetOption filetype=man %{
|
||
hook -group man-hooks window WinResize .* %{ man-impl %opt{manpage} }
|
||
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window man-hooks }
|
||
}
|
||
|
||
define-command -hidden -params ..3 man-impl %{ evaluate-commands %sh{
|
||
buffer_name="$1"
|
||
if [ -z "${buffer_name}" ]; then
|
||
exit
|
||
fi
|
||
shift
|
||
manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man.XXXXXX)
|
||
manerr=$(mktemp "${TMPDIR:-/tmp}"/kak-man.XXXXXX)
|
||
colout=$(mktemp "${TMPDIR:-/tmp}"/kak-man.XXXXXX)
|
||
env MANWIDTH=${kak_window_range##* } man "$@" > "$manout" 2> "$manerr"
|
||
retval=$?
|
||
if command -v col >/dev/null; then
|
||
col -b -x > ${colout} < ${manout}
|
||
else
|
||
sed 's/.//g' > ${colout} < ${manout}
|
||
fi
|
||
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}; rm ${manerr} }
|
||
set-option buffer filetype man
|
||
set-option window manpage $buffer_name $*
|
||
"
|
||
else
|
||
printf '
|
||
fail %%{%s}
|
||
nop %%sh{ rm "%s"; rm "%s" }
|
||
' "$(cat "$manerr")" "${colout}" "${manerr}"
|
||
fi
|
||
} }
|
||
|
||
define-command -params ..1 \
|
||
-shell-script-candidates %{
|
||
find /usr/share/man/ $(printf %s "${MANPATH}" | sed 's/:/ /') -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%%\(*}"
|
||
;;
|
||
*)
|
||
pagenum=""
|
||
;;
|
||
esac
|
||
|
||
printf %s\\n "evaluate-commands -try-client %opt{docsclient} man-impl man $pagenum $subject"
|
||
} }
|
||
|
||
|
||
|
||
# The following section of code enables a user
|
||
# to go to next or previous man page links and to follow man page links,
|
||
# for example, apropos(1), that would normally appear in SEE ALSO sections.
|
||
# The user would position the cursor on any character of the link
|
||
# and then press <ret> to change to a buffer showing the man page.
|
||
|
||
# Regex pattern defining a man page link.
|
||
# Used for determining if a selection, which may just be a link, is a link.
|
||
declare-option -hidden regex man_link1 \
|
||
[\w_.:-]+\(\d[a-z]*\)
|
||
|
||
# Same as above but with lookbehind and lookahead patterns.
|
||
# Used for searching for a man page link.
|
||
declare-option -hidden regex man_link2 \
|
||
"(?:^|(?<=\W))%opt{man_link1}(?=\W)"
|
||
|
||
# Define a useful command sequence for searching a given regex
|
||
# and a given sequence of search keys.
|
||
define-command -hidden man-search -params 2 %{
|
||
set-register / %arg[1]
|
||
try %{
|
||
execute-keys %arg[2]
|
||
} catch %{
|
||
fail "Could not find man page link"
|
||
}
|
||
}
|
||
|
||
define-command -docstring 'Go to next man page link' \
|
||
man-link-next %{ man-search %opt[man_link2] n }
|
||
|
||
define-command -docstring 'Go to previous man page link' \
|
||
man-link-prev %{ man-search %opt[man_link2] <a-n> }
|
||
|
||
define-command -docstring 'Try to jump to a man page' \
|
||
man-jump %{
|
||
try %{ execute-keys <a-a><a-w> s %opt[man_link1] <ret> } catch %{ fail 'Not a valid man page link' }
|
||
try %{ man } catch %{ fail 'No man page link to follow' }
|
||
}
|
||
|
||
# Suggested keymaps for a user mode
|
||
declare-user-mode man
|
||
|
||
map global man 'g' -docstring 'Jump to a man page using selected man page link' :man-jump<ret>
|
||
map global man 'j' -docstring 'Go to next man page link' :man-link-next<ret>
|
||
map global man 'k' -docstring 'Go to previous man page link' :man-link-prev<ret>
|
||
map global man 'm' -docstring 'Look up a man page' :man<space>
|