From ceb98c8c1dc5a1523d17d14a1a21b77f8fb165ea Mon Sep 17 00:00:00 2001 From: Alexander Yakushev Date: Tue, 2 Nov 2010 00:09:34 +0200 Subject: Introduced options menu --- awesompd.lua | 25 ++++++---- release | 3 ++ utf8.lua | 154 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 173 insertions(+), 9 deletions(-) create mode 100755 release create mode 100644 utf8.lua diff --git a/awesompd.lua b/awesompd.lua index 1f7a6ad..a12e52d 100644 --- a/awesompd.lua +++ b/awesompd.lua @@ -233,7 +233,7 @@ function awesompd:command_show_menu() self:check_list() self:check_playlists() table.insert(new_menu, { "Playback", self:get_playback_menu() }) - -- table.insert(new_menu, { "Options", self:get_options_menu() }) + table.insert(new_menu, { "Options", self:get_options_menu() }) table.insert(new_menu, { "List", self:get_list_menu() }) -- table.insert(new_menu, { "Playlists", self:get_playlists_menu() }) end @@ -277,12 +277,14 @@ end function awesompd:get_list_menu() if self.recreate_list then local new_menu = {} - for i = 1, table.getn(self.list_array) do - new_menu[i] = {self.list_array[i], - self:command_play_specific(i), - self.current_number == i and - (self.status == "Playing" and self.ICONS.PLAY or self.ICONS.PAUSE) - or nil} + if self.list_array then + for i = 1, table.getn(self.list_array) do + new_menu[i] = {self.list_array[i], + self:command_play_specific(i), + self.current_number == i and + (self.status == "Playing" and self.ICONS.PLAY or self.ICONS.PAUSE) + or nil} + end end self.recreate_list = false self.list_menu = new_menu @@ -309,7 +311,7 @@ end function awesompd:get_options_menu() if self.recreate_options then local new_menu = {} - update_state() + self:update_state() table.insert(new_menu, { "Repeat", self:command_repeat_toggle(), self.state_repeat == "on" and self.ICONS.CHECK or nil}) table.insert(new_menu, { "Random", self:command_random_toggle(), @@ -331,7 +333,11 @@ function awesompd:check_list() bus:close() if info ~= self.list_line then self.list_line = info - self.list_array = self.split(info,"\n") + if string.len(info) > 0 then + self.list_array = self.split(info,"\n") + else + self.list_array = {} + end self.recreate_menu = true self.recreate_list = true end @@ -561,6 +567,7 @@ function awesompd:update_state() else self.state_consume = "off" end + self.recreate_menu = true self.recreate_options = true end end diff --git a/release b/release new file mode 100755 index 0000000..6d3edbc --- /dev/null +++ b/release @@ -0,0 +1,3 @@ +#!/bin/bash +cp -f ~/work/projects/Lua/awesompd/awesompd.lua ~/.config/awesome/awesompd.lua +cp -f ~/work/projects/Lua/awesompd/utf8.lua ~/.config/awesome/utf8.lua \ No newline at end of file diff --git a/utf8.lua b/utf8.lua new file mode 100644 index 0000000..3db6642 --- /dev/null +++ b/utf8.lua @@ -0,0 +1,154 @@ +-- Provides UTF-8 aware string functions implemented in pure lua: +-- * string.utf8len(s) +-- * string.utf8sub(s, i, j) +-- +-- All functions behave as their non UTF-8 aware counterparts with the exception +-- that UTF-8 characters are used instead of bytes for all units. +-- +-- Note: all validations had been removed due to awesome usage specifics. +--[[ +Copyright (c) 2006-2007, Kyle Smith +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. +* Neither the name of the author nor the names of its contributors may be +used to endorse or promote products derived from this software without +specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +--]] + +-- ABNF from RFC 3629 +-- +-- UTF8-octets = *( UTF8-char ) +-- UTF8-char = UTF8-1 / UTF8-2 / UTF8-3 / UTF8-4 +-- UTF8-1 = %x00-7F +-- UTF8-2 = %xC2-DF UTF8-tail +-- UTF8-3 = %xE0 %xA0-BF UTF8-tail / %xE1-EC 2( UTF8-tail ) / +-- %xED %x80-9F UTF8-tail / %xEE-EF 2( UTF8-tail ) +-- UTF8-4 = %xF0 %x90-BF 2( UTF8-tail ) / %xF1-F3 3( UTF8-tail ) / +-- %xF4 %x80-8F 2( UTF8-tail ) +-- UTF8-tail = %x80-BF +-- + +-- returns the number of bytes used by the UTF-8 character at byte i in s +-- also doubles as a UTF-8 character validator +function utf8charbytes (s, i) + -- argument defaults + i = i or 1 + local c = string.byte(s, i) + + -- determine bytes needed for character, based on RFC 3629 + if c > 0 and c <= 127 then + -- UTF8-1 + return 1 + elseif c >= 194 and c <= 223 then + -- UTF8-2 + local c2 = string.byte(s, i + 1) + return 2 + elseif c >= 224 and c <= 239 then + -- UTF8-3 + local c2 = s:byte(i + 1) + local c3 = s:byte(i + 2) + return 3 + elseif c >= 240 and c <= 244 then + -- UTF8-4 + local c2 = s:byte(i + 1) + local c3 = s:byte(i + 2) + local c4 = s:byte(i + 3) + return 4 + end +end + +-- returns the number of characters in a UTF-8 string +function utf8len (s) + local pos = 1 + local bytes = string.len(s) + local len = 0 + + while pos <= bytes and len ~= chars do + local c = string.byte(s,pos) + len = len + 1 + + pos = pos + utf8charbytes(s, pos) + end + + if chars ~= nil then + return pos - 1 + end + + return len +end + +-- functions identically to string.sub except that i and j are UTF-8 characters +-- instead of bytes +function utf8sub (s, i, j) + j = j or -1 + + local pos = 1 + local bytes = string.len(s) + local len = 0 + + -- only set l if i or j is negative + local l = (i >= 0 and j >= 0) or utf8len(s) + local startChar = (i >= 0) and i or l + i + 1 + local endChar = (j >= 0) and j or l + j + 1 + + -- can't have start before end! + if startChar > endChar then + return "" + end + + -- byte offsets to pass to string.sub + local startByte, endByte = 1, bytes + + while pos <= bytes do + len = len + 1 + + if len == startChar then + startByte = pos + end + + pos = pos + utf8charbytes(s, pos) + + if len == endChar then + endByte = pos - 1 + break + end + end + + return string.sub(s, startByte, endByte) +end + +-- replace UTF-8 characters based on a mapping table +function utf8replace (s, mapping) + local pos = 1 + local bytes = string.len(s) + local charbytes + local newstr = "" + + while pos <= bytes do + charbytes = utf8charbytes(s, pos) + local c = string.sub(s, pos, pos + charbytes - 1) + newstr = newstr .. (mapping[c] or c) + pos = pos + charbytes + end + + return newstr +end -- cgit v1.2.3