68 lines
2.5 KiB
Lua
68 lines
2.5 KiB
Lua
--DOC_GEN_IMAGE --DOC_HIDE
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local parent = ... --DOC_NO_USAGE --DOC_HIDE
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local wibox = require( "wibox" ) --DOC_HIDE
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local awful = { prompt = require("awful.prompt") }--DOC_HIDE
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local beautiful = require( "beautiful" ) --DOC_HIDE
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local amp = "&"..string.char(0x3B)
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local quot = """..string.char(0x3B)
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local atextbox = wibox.widget.textbox()
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-- Create a shortcut function
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local function echo_test()
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awful.prompt.run {
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prompt = "<b>Echo: </b>",
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text = 'a_very "nice" $SHELL && command', --DOC_HIDE
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bg_cursor = "#ff0000",
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-- To use the default `rc.lua` prompt:
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--textbox = mouse.screen.mypromptbox.widget,
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textbox = atextbox,
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highlighter = function(b, a)
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-- Add a random marker to delimitate the cursor
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local cmd = b.."ZZZCURSORZZZ"..a
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-- Find shell variables
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local sub = "<span foreground='#CFBA5D'>%1</span>"
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cmd = cmd:gsub("($[A-Za-z][a-zA-Z0-9]*)", sub)
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-- Highlight " && "
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sub = "<span foreground='#159040'>%1</span>"
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cmd = cmd:gsub("( "..amp..amp..")", sub)
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-- Highlight double quotes
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local quote_pos = cmd:find("[^\\]"..quot)
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while quote_pos do
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local old_pos = quote_pos
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quote_pos = cmd:find("[^\\]"..quot, old_pos+2)
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if quote_pos then
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local content = cmd:sub(old_pos+1, quote_pos+6)
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cmd = table.concat({
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cmd:sub(1, old_pos),
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"<span foreground='#2977CF'>",
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content,
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"</span>",
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cmd:sub(quote_pos+7, #cmd)
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}, "")
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quote_pos = cmd:find("[^\\]"..quot, old_pos+38)
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end
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end
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-- Split the string back to the original content
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-- (ignore the recursive and escaped ones)
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local pos = cmd:find("ZZZCURSORZZZ")
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b,a = cmd:sub(1, pos-1), cmd:sub(pos+12, #cmd)
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return b,a
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end,
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}
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end
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echo_test() --DOC_HIDE
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parent:add( wibox.widget { --DOC_HIDE
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atextbox, --DOC_HIDE
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bg = beautiful.bg_normal, --DOC_HIDE
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widget = wibox.container.background --DOC_HIDE
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}) --DOC_HIDE
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