mirror of https://github.com/Hilbis/Hilbish
90 lines
2.2 KiB
Lua
90 lines
2.2 KiB
Lua
local bait = require 'bait'
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local commander = require 'commander'
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local lunacolors = require 'lunacolors'
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local M = {}
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local counter = 0
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M._messages = {}
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M.icons = {
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INFO = '',
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SUCCESS = '',
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WARN = '',
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ERROR = ''
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}
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hilbish.messages = {}
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--- Represents a Hilbish message.
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--- @class hilbish.message
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--- @field icon string Unicode (preferably standard emoji) icon for the message notification.
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--- @field title string Title of the message (like an email subject).
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--- @field text string Contents of the message.
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--- @field channel string Short identifier of the message. `hilbish` and `hilbish.*` is preserved for internal Hilbish messages.
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--- @field summary string A short summary of the message.
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--- @field read boolean Whether the full message has been read or not.
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function expect(tbl, field)
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if not tbl[field] or tbl[field] == '' then
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error(string.format('expected field %s in message'))
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end
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end
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--- Sends a message.
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--- @param message hilbish.message
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function hilbish.messages.send(message)
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expect(message, 'text')
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expect(message, 'title')
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counter = counter + 1
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message.index = counter
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message.read = false
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M._messages[message.index] = message
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bait.throw('hilbish.notification', message)
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end
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function hilbish.messages.read(idx)
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local msg = M._messages[idx]
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if msg then
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M._messages[idx].read = true
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end
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end
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function hilbish.messages.readAll(idx)
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for _, msg in ipairs(hilbish.messages.all()) do
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hilbish.messages.read(msg.index)
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end
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end
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function hilbish.messages.delete(idx)
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local msg = M._messages[idx]
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if not msg then
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error(string.format('invalid message index %d', idx or -1))
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end
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M._messages[idx] = nil
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end
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function hilbish.messages.clear()
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for _, msg in ipairs(hilbish.messages.all()) do
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hilbish.messages.delete(msg.index)
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end
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end
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function hilbish.messages.all()
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return M._messages
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end
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commander.register('messages', function(_, sinks)
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for idx = counter, 1, -1 do
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local msg = M._messages[idx]
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if msg then
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local heading = lunacolors.format(string.format('Message {cyan}#%d{reset}: %s', msg.index, msg.title))
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sinks.out:writeln(heading)
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sinks.out:writeln(string.rep('=', string.len(heading)))
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sinks.out:writeln(msg.text)
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end
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end
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end)
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return M
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