68 lines
1.9 KiB
Lua
68 lines
1.9 KiB
Lua
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local acompletion = require 'awful.completion'
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local aspawn = require 'awful.spawn'
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local gstring = require 'gears.string'
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local gtable = require 'gears.table'
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local prompt = require 'awful.widget.prompt'
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local string = string
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local function completion_cb (self, command_before_comp, cur_pos_before_comp, ncomp)
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return acompletion.generic(
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command_before_comp, cur_pos_before_comp, ncomp,
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self.completion_keywords)
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end
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local function exe_cb (self, input)
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-- Exit if the input is empty
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if not input or #input == 0 then
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return
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end
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-- Trim
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input = string.gsub(input, "^%s*(.-)%s*$", "%1")
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-- If the input is not a VI command, spawn it
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if input:sub(1,1) ~= ':' then
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aspawn(input)
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return
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end
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-- Parse the custom command
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local command, parameters = input:gmatch(':([%w-]+)%s*(.*)')()
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command = command:sub(1,1)
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parameters = gstring.split(parameters, '%s')
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-- Quit if the command doesn't exist
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if not self.commands[command] then
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print('":' .. command .. '" not reconized as a command')
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return
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end
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self.commands[command].callback(parameters)
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end
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local my_prompt = { mt = {} }
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function my_prompt.new (args)
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local prompt_widget = nil
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prompt_widget = prompt {
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prompt = '<b></b> ', -- needs the 3 spaces
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completion_callback = function (...) return completion_cb(prompt_widget, ...) end,
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exe_callback = function (...) return exe_cb(prompt_widget, ...) end
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}
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prompt_widget.commands = args.commands
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prompt_widget.completion_keywords = gtable.join(
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-- TODO: find applications list
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gtable.find_keys(args.commands, function () return true end, false),
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args.completion_keywords or {})
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return prompt_widget
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end
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function my_prompt.mt.__call (self, ...)
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return my_prompt.new(...)
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end
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return setmetatable(my_prompt, my_prompt.mt)
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