kakoune/rc/base/autowrap.kak
2017-01-04 13:04:27 +01:00

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# Maximum amount of characters per line
decl int autowrap_column 80
# If enabled, paragraph formatting will reformat the whole paragraph in which characters are being inserted
# This can potentially break formatting of documents containing markup (e.g. markdown)
decl bool autowrap_format_paragraph no
# Command to which the paragraphs to wrap will be passed, all occurences of '%c' are replaced with `autowrap_column`
decl str autowrap_fmtcmd 'fold -s -w %c'
def -hidden autowrap-cursor %{ eval -save-regs '/"|^@m' %{
try %{
## if the line isn't too long, do nothing
exec -draft "<a-x><a-k>^[^\n]{%opt{autowrap_column},}[^\n]<ret>"
try %{
reg m "%val{selections_desc}"
## if we're adding characters past the limit, just wrap them around
exec -draft "<a-h><a-k>.{%opt{autowrap_column}}\h*[^\s]*<ret>1s(\h+)[^\h]*\'<ret>c<ret>"
} catch %{
## if we're adding characters in the middle of a sentence, use
## the `fmtcmd` command to wrap the entire paragraph
%sh{
if [ "${kak_opt_autowrap_format_paragraph}" = true ] \
&& [ -n "${kak_opt_autowrap_fmtcmd}" ]; then
format_cmd=$(printf %s "${kak_opt_autowrap_fmtcmd}" \
| sed "s/%c/${kak_opt_autowrap_column}/g")
printf %s "
eval -draft %{
exec '<a-]>p<a-x><a-j>|${format_cmd}<ret>'
try %{ exec s\h+$<ret> d }
}
select '${kak_reg_m}'
"
fi
}
}
}
} }
def autowrap-enable -docstring "Automatically wrap the lines in which characters are inserted" %{
hook -group autowrap window InsertChar [^\n] autowrap-cursor
}
def autowrap-disable -docstring "Disable automatic line wrapping" %{
remove-hooks window autowrap
}