diff options
Diffstat (limited to 'plugins/xC')
| -rw-r--r-- | plugins/xC/fancy-prompt.lua | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/plugins/xC/fancy-prompt.lua b/plugins/xC/fancy-prompt.lua index 8ec697a..0b7000c 100644 --- a/plugins/xC/fancy-prompt.lua +++ b/plugins/xC/fancy-prompt.lua @@ -1,7 +1,7 @@ -- -- fancy-prompt.lua: the fancy multiline prompt you probably want -- --- Copyright (c) 2016, Přemysl Eric Janouch <p@janouch.name> +-- Copyright (c) 2016 - 2022, Přemysl Eric Janouch <p@janouch.name> -- -- Permission to use, copy, modify, and/or distribute this software for any -- purpose with or without fee is hereby granted. @@ -40,7 +40,7 @@ xC.hook_prompt (function (hook) if buffer == current then current_n = i elseif buffer.new_messages_count ~= buffer.new_unimportant_count then - if active ~= "" then active = active .. "," end + active = active .. "," if buffer.highlighted then active = active .. "!" bg_color = "224" @@ -48,7 +48,6 @@ xC.hook_prompt (function (hook) active = active .. i end end - if active ~= "" then active = "(" .. active .. ")" end local x = current_n .. ":" .. current.name if chan and chan.users_len ~= 0 then local params = "" @@ -56,25 +55,34 @@ xC.hook_prompt (function (hook) params = params .. " +" .. mode .. " " .. param end local modes = chan.no_param_modes .. params:sub (3) - if modes ~= "" then x = x .. "(+" .. modes .. ")" end + if modes ~= "" then + x = x .. "(+" .. modes .. ")" + end x = x .. "{" .. chan.users_len .. "}" end - if current.hide_unimportant then x = x .. "<H>" end - - local lines, cols = xC.get_screen_size () - x = x .. " " .. active .. string.rep (" ", cols) + if current.hide_unimportant then + x = x .. "<H>" + end + if active ~= "" then + x = x .. " (" .. active:sub (2) .. ")" + end -- Readline 7.0.003 seems to be broken and completely corrupts the prompt. -- However 8.0.004 seems to be fine with these, as is libedit 20191231-3.1. --x = x:gsub("[\128-\255]", "?") - -- Cut off extra characters and apply formatting, including the hack. - -- FIXME: this doesn't count with full-width or zero-width characters. - -- We might want to export wcwidth() above term_from_utf8 somehow. - local overflow = utf8.offset (x, cols - 1) - if overflow then x = x:sub (1, overflow) end + -- Align to the terminal's width and apply formatting, including the hack. + local lines, cols = xC.get_screen_size () + local trailing, width = " ", xC.measure (x) + while cols > 0 and width >= cols do + x = x:sub (1, utf8.offset (x, -1) - 1) + trailing, width = ">", xC.measure (x) + end + x = "\x01\x1b[0;4;1;38;5;16m\x1b[48;5;" .. bg_color .. "m\x02" .. - x .. "\x01\x1b[0;4;1;7;38;5;" .. bg_color .. "m\x02 \x01\x1b[0;1m\x02" + x .. string.rep (" ", cols - width - 1) .. + "\x01\x1b[0;4;1;7;38;5;" .. bg_color .. "m\x02" .. + trailing .. "\x01\x1b[0;1m\x02" local user_prefix = function (chan, user) for i, chan_user in ipairs (chan.users) do |