kakoune/rc/core/doc.kak
Frank LENORMAND cb9a2e562b rc: Fix calls to mktemp
The GNU and BSD implementations differ on several points, this commit
hopefully finds a middle ground.
2017-06-16 11:51:46 +03:00

53 lines
1.8 KiB
Plaintext

decl -docstring "name of the client in which documentation is to be displayed" \
str docsclient
def -hidden -params 1..2 doc-open %{
%sh{
manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
# Those options are handled by the `man-db` implementation
export MANWIDTH=${kak_window_width}
if man "$1" > "${manout}"; then
sed -i "" -e $(printf 's/.\x8//g') -e 's,\x1B\[[0-9;]*[a-zA-Z],,g' "${manout}"
printf %s\\n "
edit! -scratch '*doc*'
exec |cat<space>${manout}<ret>gg
nop %sh{rm ${manout}}
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 ${manout}
fi
}
}
def -params 1..2 \
-shell-candidates %{
find "${kak_runtime}/../doc/kak/manpages/" -type f -iname "*.gz" | while read l; do
basename "${l%.*}"
done
} \
doc -docstring %{doc <topic> [<keyword>]: open a buffer containing documentation about a given topic
An optional keyword argument can be passed to the function, which will be automatically selected in the documentation} %{
%sh{
readonly PATH_DOC="${kak_runtime}/../doc/kak/manpages/${1}.gz"
shift
if [ -f "${PATH_DOC}" ]; then
printf %s\\n "eval -try-client %opt{docsclient} doc-open ${PATH_DOC} $@"
else
printf %s\\n "echo -color Error No such doc file: ${PATH_DOC}"
fi
}
}
alias global help doc