From fc24ecca542a10deefc789342f373e8d6a4a43cb Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Thu, 21 Sep 2017 21:39:54 -0300
Subject: Stable config

---
 config.dot/luakit.link/window.lua | 789 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 789 insertions(+)
 create mode 100644 config.dot/luakit.link/window.lua

(limited to 'config.dot/luakit.link/window.lua')

diff --git a/config.dot/luakit.link/window.lua b/config.dot/luakit.link/window.lua
new file mode 100644
index 0000000..ec50c12
--- /dev/null
+++ b/config.dot/luakit.link/window.lua
@@ -0,0 +1,789 @@
+------------------
+-- Window class --
+------------------
+
+require "lfs"
+local lousy = require("lousy")
+local globals = require("globals")
+local search_engines = globals.search_engines
+local theme = lousy.theme.get()
+
+-- Window class table
+local window = {}
+
+lousy.signal.setup(window, true)
+
+-- List of active windows by window widget
+window.bywidget = setmetatable({}, { __mode = "k" })
+
+-- Widget construction aliases
+local function entry()    return widget{type="entry"}    end
+local function eventbox() return widget{type="eventbox"} end
+local function hbox()     return widget{type="hbox"}     end
+local function label()    return widget{type="label"}    end
+local function notebook() return widget{type="notebook"} end
+local function vbox()     return widget{type="vbox"}     end
+local function overlay()  return widget{type="overlay"}  end
+
+-- Build and pack window widgets
+function window.build(w)
+    -- Create a table for widgets and state variables for a window
+    local ww = {
+        win    = widget{type="window"},
+        ebox   = eventbox(),
+        layout = vbox(),
+        tabs   = notebook(),
+        -- Status bar widgets
+        sbar = {
+            layout = hbox(),
+            ebox   = eventbox(),
+            -- Left aligned widgets
+            l = {
+                layout = hbox(),
+                ebox   = eventbox(),
+            },
+            -- Fills space between the left and right aligned widgets
+            sep = eventbox(),
+            -- Right aligned widgets
+            r = {
+                layout = hbox(),
+                ebox   = eventbox(),
+            },
+        },
+
+        -- Vertical menu window widget (completion results, bookmarks, qmarks, ..)
+        menu = lousy.widget.menu(),
+        menu_tabs = overlay(),
+
+        -- Input bar widgets
+        ibar = {
+            layout  = hbox(),
+            ebox    = eventbox(),
+            prompt  = label(),
+            input   = entry(),
+            prompt_text = "",
+            input_text = "",
+        },
+        bar_layout = vbox(),
+    }
+
+    -- Replace values in w
+    for k, v in pairs(ww) do w[k] = v end
+
+    -- Tablist widget
+    w.tablist = lousy.widget.tablist(w.tabs, "horizontal")
+
+    w.ebox.child = w.layout
+    w.layout:pack(w.tablist.widget)
+    w.menu_tabs.child = w.tabs
+
+    w.win.child = w.ebox
+    w.layout:pack(w.menu_tabs, { expand = true, fill = true })
+
+    -- Pack left-aligned statusbar elements
+    local l = w.sbar.l
+    l.layout.homogeneous = false;
+    l.ebox.child = l.layout
+
+    -- Pack right-aligned statusbar elements
+    local r = w.sbar.r
+    r.layout.homogeneous = false;
+    r.ebox.child = r.layout
+
+    -- Pack status bar elements
+    local s = w.sbar
+    s.layout.homogeneous = false;
+    s.layout:pack(l.ebox)
+    s.layout:pack(s.sep, { expand = true, fill = true })
+    s.layout:pack(r.ebox)
+    s.ebox.child = s.layout
+    w.bar_layout:pack(s.ebox)
+
+    -- Pack menu widget
+    w.menu_tabs:pack(w.menu.widget, { halign = "fill", valign = "end" })
+    w.menu:hide()
+
+    -- Pack input bar
+    local i = w.ibar
+    i.layout.homogeneous = false;
+    i.layout:pack(i.prompt)
+    i.layout:pack(i.input, { expand = true, fill = true })
+    i.ebox.child = i.layout
+    w.bar_layout:pack(i.ebox)
+    i.input.css = "border: 0;"
+    i.layout.css = "transition: 0.0s ease-in-out;"
+    i.input.css = "transition: 0.0s ease-in-out;"
+
+    w.layout:pack(w.bar_layout)
+
+    -- Other settings
+    i.input.show_frame = false
+    w.tabs.show_tabs = false
+    w.sbar.layout.margin_left = 3
+    w.sbar.layout.margin_right = 3
+
+    -- Allow error messages to be copied
+    -- TODO: *only* allow copying when showing an error
+    w.ibar.prompt.selectable = true
+
+    -- Allows indexing of window struct by window widget
+    window.bywidget[w.win] = w
+end
+
+-- Table of functions to call on window creation. Normally used to add signal
+-- handlers to the new windows widgets.
+local init_funcs = {
+    -- Attach notebook widget signals
+    notebook_signals = function (w)
+        w.tabs:add_signal("switch-page", function ()
+            w:set_mode()
+            w.view = nil
+            -- Update widgets after tab switch
+            luakit.idle_add(function ()
+                -- Cancel if window already destroyed
+                if not w.win then return end
+                w.view:emit_signal("switched-page")
+                w:update_win_title()
+            end)
+        end)
+    end,
+
+    last_win_check = function (w)
+        w.win:add_signal("destroy", function ()
+            -- call the quit function if this was the last window left
+            if #luakit.windows == 0 then luakit.quit() end
+            if w.close_win then w:close_win() end
+        end)
+    end,
+
+    key_press_match = function (w)
+        w.win:add_signal("key-press", function (_, mods, key)
+            -- Match & exec a bind
+            local success, match = xpcall(
+                function () return w:hit(mods, key) end,
+                function (err) w:error(debug.traceback(err, 3)) end)
+
+            if success and match then
+                return true
+            end
+        end)
+    end,
+
+    tablist_tab_click = function (w)
+        w.tablist:add_signal("tab-clicked", function (_, index, _, button)
+            if button == 1 then
+                w.tabs:switch(index)
+                return true
+            elseif button == 2 then
+                w:close_tab(w.tabs[index])
+                return true
+            end
+        end)
+    end,
+
+    apply_window_theme = function (w)
+        local s, i = w.sbar, w.ibar
+
+        -- Set foregrounds
+        for wi, v in pairs({
+            [i.prompt]   = theme.prompt_ibar_fg,
+            [i.input]    = theme.input_ibar_fg,
+        }) do wi.fg = v end
+
+        -- Set backgrounds
+        for wi, v in pairs({
+            [s.l.ebox]   = theme.sbar_bg,
+            [s.r.ebox]   = theme.sbar_bg,
+            [s.sep]      = theme.sbar_bg,
+            [s.ebox]     = theme.sbar_bg,
+            [i.ebox]     = theme.ibar_bg,
+            [i.input]    = theme.input_ibar_bg,
+        }) do wi.bg = v end
+
+        -- Set fonts
+        for wi, v in pairs({
+            [i.prompt]   = theme.prompt_ibar_font,
+            [i.input]    = theme.input_ibar_font,
+        }) do wi.font = v end
+    end,
+
+    set_default_size = function (w)
+        local size = globals.default_window_size or "800x600"
+        if string.match(size, "^%d+x%d+$") then
+            w.win:set_default_size(string.match(size, "^(%d+)x(%d+)$"))
+        else
+            msg.warn("invalid window size: %q", size)
+        end
+    end,
+
+    set_window_icon = function (w)
+        local path = (luakit.dev_paths and os.exists("./extras/luakit.png")) or
+            os.exists("/usr/share/pixmaps/luakit.png")
+        if path then w.win.icon = path end
+    end,
+
+    clear_urgency_hint = function (w)
+        w.win:add_signal("focus", function ()
+            w.win.urgency_hint = false
+        end)
+    end,
+
+    hide_ui_on_fullscreen = function (w)
+        w.win:add_signal("property::fullscreen", function (win)
+            w.sbar.layout.visible = not win.fullscreen
+            w:update_sbar_visibility()
+            w.tablist.visible = not win.fullscreen
+        end)
+    end,
+
+    check_before_closing_last_window = function (w)
+        w.win:add_signal("can-close", function ()
+            return w:close_win() == nil and true or false
+        end)
+    end,
+}
+
+-- Helper functions which operate on the window widgets or structure.
+window.methods = {
+    -- Wrapper around the bind plugin's hit method
+    hit = function (w, mods, key, opts)
+        opts = lousy.util.table.join(opts or {}, {
+            enable_buffer = w:is_mode("normal"),
+            buffer = w.buffer,
+        })
+
+        local caught, newbuf = lousy.bind.hit(w, w.binds, mods, key, opts)
+        if w.win then -- Check binding didn't cause window to exit
+            w.buffer = newbuf
+            w:update_buf()
+        end
+        return caught
+    end,
+
+    -- Wrapper around the bind plugin's match_cmd method
+    match_cmd = function (w, buffer)
+        local get_mode = require("modes").get_mode
+        return lousy.bind.match_cmd(w, get_mode("command").binds, buffer)
+    end,
+
+    -- enter command or characters into command line
+    enter_cmd = function (w, cmd, opts)
+        w:set_mode("command")
+        w:set_input(cmd, opts)
+    end,
+
+    -- run command as if typed into the command line
+    run_cmd = function (w, cmd, opts)
+        cmd = cmd:find("^%:") and cmd or (":" .. cmd)
+        w:enter_cmd(cmd, opts)
+        -- Don't append to the mode's history
+        local mode, hist = w.mode, w.mode.history
+        w.mode.history = nil
+        w:activate()
+        mode.history = hist
+    end,
+
+    -- insert a string into the command line at the current cursor position
+    insert_cmd = function (w, str)
+        if not str then return end
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+        local left, right = string.sub(text, 1, pos), string.sub(text, pos+1)
+        i.text = left .. str .. right
+        i.position = pos + #str
+    end,
+
+    -- Emulates pressing the Return key in input field
+    activate = function (w)
+        w.ibar.input:emit_signal("activate")
+    end,
+
+    del_word = function (w)
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+        if text and #text > 1 and pos > 1 then
+            local left, right = string.sub(text, 2, pos), string.sub(text, pos+1)
+            if not string.find(left, "%s") then
+                left = ""
+            elseif string.find(left, "%w+%s*$") then
+                left = string.sub(left, 0, string.find(left, "%w+%s*$") - 1)
+            elseif string.find(left, "%W+%s*$") then
+                left = string.sub(left, 0, string.find(left, "%W+%s*$") - 1)
+            end
+            i.text =  string.sub(text, 1, 1) .. left .. right
+            i.position = #left + 1
+        end
+    end,
+
+    del_line = function (w)
+        local i = w.ibar.input
+        if not string.match(i.text, "^[:/?]$") then
+            i.text = string.sub(i.text, 1, 1)
+            i.position = -1
+        end
+    end,
+
+    del_backward_char = function (w)
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+
+        if pos > 1 then
+            i.text = string.sub(text, 0, pos - 1) .. string.sub(text, pos + 1)
+            i.position = pos - 1
+        end
+    end,
+
+    del_forward_char = function (w)
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+
+        i.text = string.sub(text, 0, pos) .. string.sub(text, pos + 2)
+        i.position = pos
+    end,
+
+    beg_line = function (w)
+        local i = w.ibar.input
+        i.position = 1
+    end,
+
+    end_line = function (w)
+        local i = w.ibar.input
+        i.position = -1
+    end,
+
+    forward_char = function (w)
+        local i = w.ibar.input
+        i.position = i.position + 1
+    end,
+
+    backward_char = function (w)
+        local i = w.ibar.input
+        local pos = i.position
+        if pos > 1 then
+            i.position = pos - 1
+        end
+    end,
+
+    forward_word = function (w)
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+        if text and #text > 1 then
+            local right = string.sub(text, pos+1)
+            if string.find(right, "%w+") then
+                local _, move = string.find(right, "%w+")
+                i.position = pos + move
+            end
+        end
+    end,
+
+    backward_word = function (w)
+        local i = w.ibar.input
+        local text = i.text
+        local pos = i.position
+        if text and #text > 1 and pos > 1 then
+            local left = string.reverse(string.sub(text, 2, pos))
+            if string.find(left, "%w+") then
+                local _, move = string.find(left, "%w+")
+                i.position = pos - move
+            end
+        end
+    end,
+
+    -- Shows a notification until the next keypress of the user.
+    notify = function (w, msg, set_mode)
+        if set_mode ~= false then w:set_mode() end
+        w:set_prompt(msg, { fg = theme.notif_fg, bg = theme.notif_bg })
+    end,
+
+    warning = function (w, msg, set_mode)
+        if set_mode ~= false then w:set_mode() end
+        w:set_prompt(msg, { fg = theme.warning_fg, bg = theme.warning_bg })
+    end,
+
+    error = function (w, msg, set_mode)
+        if set_mode ~= false then w:set_mode() end
+        w:set_prompt("Error: "..msg, { fg = theme.error_fg, bg = theme.error_bg })
+    end,
+
+    update_sbar_visibility = function (w)
+        if w.ibar.prompt_text or w.ibar.input_text then
+            w.ibar.ebox:show()
+            w.sbar.ebox:hide()
+        else
+            w.ibar.ebox:hide()
+            if not w.win.fullscreen then
+                w.sbar.ebox:show()
+            end
+        end
+    end,
+
+    -- Set and display the prompt
+    set_prompt = function (w, text, opts)
+        local input, prompt, layout = w.ibar.input, w.ibar.prompt, w.ibar.layout
+        opts = opts or {}
+        prompt:hide()
+        -- Set theme
+        local fg, bg = opts.fg or theme.ibar_fg, opts.bg or theme.ibar_bg
+        if input.fg ~= fg then input.fg = fg end
+        if prompt.fg ~= fg then prompt.fg = fg end
+        if layout.bg ~= bg then layout.bg = bg end
+        -- Set text or remain hidden
+        if text then
+            prompt.text = lousy.util.escape(text)
+            prompt:show()
+        end
+        w.ibar.prompt_text = text
+        w:update_sbar_visibility()
+    end,
+
+    -- Set display and focus the input bar
+    set_input = function (w, text, opts)
+        local input = w.ibar.input
+        opts = opts or {}
+        input:hide()
+        -- Set theme
+        local fg, bg = opts.fg or theme.ibar_fg, opts.bg or theme.ibar_bg
+        if input.fg ~= fg then input.fg = fg end
+        if input.bg ~= bg then input.bg = bg end
+        -- Set text or remain hidden
+        if text then
+            input.text = text
+            input:show()
+            input:focus()
+            input.position = opts.pos or -1
+        end
+        w.ibar.input_text = text
+        w:update_sbar_visibility()
+    end,
+
+    set_ibar_theme = function (w, name)
+        name = name or "ok"
+        local th = theme[name]
+        w.ibar.input.fg = th.fg
+        w.ibar.prompt.fg = th.fg
+        w.ibar.layout.bg = th.bg
+    end,
+
+    update_win_title = function (w)
+        local uri, title = w.view.uri, w.view.title
+        title = (title or "luakit") .. ((uri and " - " .. uri) or "")
+        local max = globals.max_title_len or 80
+        if #title > max then title = string.sub(title, 1, max) .. "..." end
+        w.win.title = title
+    end,
+
+    update_buf = function () end,
+
+    update_binds = function (w, mode)
+        -- Generate the list of active key & buffer binds for this mode
+        local get_mode = require("modes").get_mode
+        w.binds = lousy.util.table.join((get_mode(mode) or {}).binds or {}, get_mode('all').binds or {})
+        -- Clear & hide buffer
+        w.buffer = nil
+        w:update_buf()
+    end,
+
+    new_tab = function (w, arg, opts)
+        opts = opts or {}
+        assert(type(opts) == "table")
+        local switch, order = opts.switch, opts.order
+
+        -- Bit of a hack
+        local webview = require("webview")
+
+        local view
+        if type(arg) == "widget" and arg.type == "webview" then
+            view = arg
+            local ww = webview.window(view)
+            ww:detach_tab(view)
+        else
+            -- Make new webview widget
+            view = webview.new({ private = opts.private })
+        end
+
+        w:attach_tab(view, switch, order)
+        if arg and not (type(arg) == "widget" and arg.type == "webview") then
+            webview.set_location(view, arg)
+        end
+
+        return view
+    end,
+
+    -- close the current tab
+    close_tab = function (w, view, blank_last)
+        view = view or w.view
+        w:emit_signal("close-tab", view)
+        w:detach_tab(view, blank_last)
+        view:destroy()
+    end,
+
+    attach_tab = function (w, view, switch, order)
+        local taborder = package.loaded.taborder
+        -- Get tab order function
+        if not order and taborder then
+            order = (switch == false and taborder.default_bg)
+                or taborder.default
+        end
+        local pos = w.tabs:insert((order and order(w, view)) or -1, view)
+        if switch ~= false then w.tabs:switch(pos) end
+    end,
+
+    detach_tab = function (w, view, blank_last)
+        view = view or w.view
+        view.parent:remove(view)
+        -- Treat a blank last tab as an empty notebook (if blank_last=true)
+        if blank_last ~= false and w.tabs:count() == 0 then
+            w:new_tab("luakit://newtab/", false)
+        end
+    end,
+
+    can_quit = function (w)
+        -- Ask plugins if it's OK to close last window
+        local emsg = luakit.emit_signal("can-close")
+        if emsg then
+            assert(type(emsg) == "string", "invalid exit error message")
+            w:error(string.format("Can't close luakit: %s (force close "
+                .. "with :q! or :wq!)", emsg))
+            return false
+        else
+            return true
+        end
+    end,
+
+    close_win = function (w, force)
+        if not force and (#luakit.windows == 1) and not w:can_quit() then
+            return false
+        end
+
+        w:emit_signal("close")
+
+        -- Close all tabs
+        while w.tabs:count() ~= 0 do
+            w:close_tab(nil, false)
+        end
+
+        -- Destroy tablist
+        w.tablist:destroy()
+
+        -- Remove from window index
+        window.bywidget[w.win] = nil
+
+        -- Clear window struct
+        w = setmetatable(w, {})
+
+        -- Recursively remove widgets from window
+        local children = lousy.util.recursive_remove(w.win)
+        -- Destroy all widgets
+        for _, c in ipairs(lousy.util.table.join(children, {w.win})) do
+            if c.hide then c:hide() end
+            c:destroy()
+        end
+
+        -- Remove all window table vars
+        for k, _ in pairs(w) do w[k] = nil end
+
+        -- Quit if closed last window
+        if #luakit.windows == 0 then luakit.quit() end
+    end,
+
+    -- Navigate current view or open new tab
+    navigate = function (w, arg, view)
+        view = view or w.view
+        if not view then return w:new_tab(arg) end
+        require("webview").set_location(view, arg)
+    end,
+
+    -- Save, restart luakit and reload session.
+    restart = function (w, force)
+        if not force and not w:can_quit() then
+            return false
+        end
+
+        -- Generate luakit launch command.
+        local args = {({string.gsub(luakit.execpath, " ", "\\ ")})[1]}
+        for _, arg in ipairs(luakit.options) do
+            table.insert(args, arg)
+        end
+
+        -- Get new config path
+        local conf = assert(luakit.confpath)
+
+        -- Check config has valid syntax
+        local cmd = table.concat(args, " ")
+        if luakit.spawn_sync(cmd .. " -k -c " .. conf) ~= 0 then
+            return w:error("Cannot restart, syntax error in configuration file: "..conf)
+        end
+
+        -- Save session.
+        require("session").save()
+
+        -- Replace current process with new luakit instance.
+        luakit.exec(cmd)
+    end,
+
+    -- Intelligent open command which can detect a uri or search argument.
+    search_open = function (_, arg)
+        local lstring = lousy.util.string
+        local match, find = string.match, string.find
+
+        -- Detect blank uris
+        if not arg or match(arg, "^%s*$") then return "luakit://newtab/" end
+
+        -- Strip whitespace and split by whitespace into args table
+        local args = lstring.split(lstring.strip(arg))
+
+        -- Guess if single argument is an address, file, etc
+        if #args == 1 and not search_engines[args[1]] then
+            local uri = args[1]
+            if uri == "about:blank" then return uri end
+
+            -- Navigate if . or / in uri (I.e. domains, IP's, scheme://)
+            if find(uri, "%.") or find(uri, "/") then return uri end
+
+            -- Navigate if this is a javascript-uri
+            if find(uri, "^javascript:") then return uri end
+
+            -- Valid hostnames to check
+            local hosts = { "localhost" }
+            if globals.load_etc_hosts ~= false then
+                hosts = lousy.util.get_etc_hosts()
+            end
+
+            -- Check hostnames
+            for _, h in pairs(hosts) do
+                if h == uri or match(uri, "^"..h..":%d+$") then return uri end
+            end
+
+            -- Check for file in filesystem
+            if globals.check_filepath ~= false then
+                if lfs.attributes(uri) then return "file://" .. uri end
+            end
+        end
+
+        -- Find search engine (or use search_engines.default)
+        local engine = "default"
+        if args[1] and search_engines[args[1]] then
+            engine = args[1]
+            table.remove(args, 1)
+        end
+        local e = search_engines[engine] or "%s"
+
+        -- URI encode search terms
+        local terms = table.concat(args, " ")
+        return type(e) == "string" and string.format(e, luakit.uri_encode(terms)) or e(terms)
+    end,
+
+    -- Increase (or decrease) the last found number in the current uri
+    inc_uri = function (w, arg)
+        local uri = string.gsub(w.view.uri, "(%d+)([^0-9]*)$", function (num, rest)
+            return string.format("%0"..#num.."d", tonumber(num) + (arg or 1)) .. rest
+        end)
+        return uri
+    end,
+
+    -- Tab traversing functions
+    next_tab = function (w, n)
+        w.tabs:switch((((n or 1) + w.tabs:current() -1) % w.tabs:count()) + 1)
+    end,
+
+    prev_tab = function (w, n)
+        w.tabs:switch(((w.tabs:current() - (n or 1) -1) % w.tabs:count()) + 1)
+    end,
+
+    goto_tab = function (w, n)
+        if n and (n == -1 or n > 0) then
+            return w.tabs:switch((n <= w.tabs:count() and n) or -1)
+        end
+    end,
+
+    -- For each tab, switches to that tab and calls the given function passing
+    -- it the view contained in the tab.
+    each_tab = function (w, fn)
+        for index = 1, w.tabs:count() do
+            w:goto_tab(index)
+            fn(w.tabs[index])
+        end
+    end,
+
+    -- If argument is form-active or root-active, emits signal. Ignores all
+    -- other signals.
+    emit_form_root_active_signal = function (w, s)
+        if s == "form-active" then
+            w.view:emit_signal("form-active")
+        elseif s == "root-active" then
+            w.view:emit_signal("root-active")
+        end
+    end,
+}
+
+-- Ordered list of class index functions. Other classes (E.g. webview) are able
+-- to add their own index functions to this list.
+window.indexes = {
+    -- Find function in window.methods first
+    function (_, k) return window.methods[k] end
+}
+
+window.add_signal("build", window.build)
+
+-- Create new window
+function window.new(args)
+    local w = {}
+    window.emit_signal("build", w)
+
+    -- Set window metatable
+    setmetatable(w, {
+        __index = function (_, k)
+            -- Call each window index function
+            for _, index in ipairs(window.indexes) do
+                local v = index(w, k)
+                if v then return v end
+            end
+        end,
+    })
+
+    -- Setup window widget for signals
+    lousy.signal.setup(w)
+
+    -- Call window init functions
+    for _, func in pairs(init_funcs) do
+        func(w)
+    end
+    window.emit_signal("init", w)
+
+    -- Populate notebook with tabs
+    for _, arg in ipairs(args or {}) do
+        if type(arg) == "string" then
+            arg = w:search_open(arg)
+        end
+        w:new_tab(arg, false)
+    end
+
+    -- Show window
+    w.win:show()
+
+    -- Set initial mode
+    w:set_mode()
+
+    -- Make sure something is loaded
+    if w.tabs:count() == 0 then
+        w:new_tab(w:search_open(globals.homepage), false)
+    end
+
+    return w
+end
+
+function window.ancestor(w)
+    repeat
+        w = w.parent
+    until w == nil or w.type == "window"
+    return w and window.bywidget[w] or nil
+end
+
+return window
+
+-- vim: et:sw=4:ts=8:sts=4:tw=80
-- 
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