435 lines
16 KiB
Lua
435 lines
16 KiB
Lua
-------------------------------------------------
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-- GitHub Widget for Awesome Window Manager
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-- Shows the number of currently assigned merge requests
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-- and information about them
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/github-prs-widget
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-- @author Pavel Makhov
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-- @copyright 2021 Pavel Makhov
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-------------------------------------------------
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local awful = require("awful")
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local wibox = require("wibox")
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local watch = require("awful.widget.watch")
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local json = require("json")
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local spawn = require("awful.spawn")
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local naughty = require("naughty")
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local gears = require("gears")
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local beautiful = require("beautiful")
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local gfs = require("gears.filesystem")
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local color = require("gears.color")
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local HOME_DIR = os.getenv("HOME")
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local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/github-prs-widget/'
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local ICONS_DIR = WIDGET_DIR .. 'icons/'
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local AVATARS_DIR = HOME_DIR .. '/.cache/awmw/github-widget/avatars/'
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local DOWNLOAD_AVATAR_CMD = [[sh -c "curl -L --create-dirs -o ''\\]] .. AVATARS_DIR .. [[%s %s"]]
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local GET_PRS_CMD = "gh api -X GET search/issues "
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.. "-f 'q=review-requested:%s is:unmerged is:open' "
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.. "-f per_page=30 "
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.. "--jq '[.items[] | {url,repository_url,title,html_url,comments,assignees,user,created_at,draft}]'"
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local github_widget = wibox.widget {
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{
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{
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{
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{
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{
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id = 'icon',
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widget = wibox.widget.imagebox
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},
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{
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id = 'error_marker',
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draw = function(_, _, cr, width, height)
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cr:set_source(color('#BF616A'))
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cr:arc(width - height / 6, height / 6, height / 6, 0, math.pi * 2)
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cr:fill()
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end,
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visible = false,
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layout = wibox.widget.base.make_widget,
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},
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layout = wibox.layout.stack
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},
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margins = 4,
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layout = wibox.container.margin
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},
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{
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id = "txt",
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widget = wibox.widget.textbox
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},
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{
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id = "new_pr",
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widget = wibox.widget.textbox
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},
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spacing = 4,
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layout = wibox.layout.fixed.horizontal,
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},
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left = 4,
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right = 4,
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widget = wibox.container.margin
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},
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shape = function(cr, width, height)
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gears.shape.rounded_rect(cr, width, height, 4)
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end,
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widget = wibox.container.background,
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set_text = function(self, new_value)
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self:get_children_by_id('txt')[1]:set_text(new_value)
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end,
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set_icon = function(self, new_value)
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self:get_children_by_id('icon')[1]:set_image(new_value)
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end,
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is_everything_ok = function(self, is_ok)
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if is_ok then
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self:get_children_by_id('error_marker')[1]:set_visible(false)
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self:get_children_by_id('icon')[1]:set_opacity(1)
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self:get_children_by_id('icon')[1]:emit_signal('widget:redraw_needed')
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else
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self.txt:set_text('')
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self:get_children_by_id('error_marker')[1]:set_visible(true)
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self:get_children_by_id('icon')[1]:set_opacity(0.2)
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self:get_children_by_id('icon')[1]:emit_signal('widget:redraw_needed')
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end
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end
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}
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local function show_warning(message)
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naughty.notify{
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preset = naughty.config.presets.critical,
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title = 'GitHub PRs Widget',
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text = message}
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end
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local popup = awful.popup{
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ontop = true,
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visible = false,
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shape = gears.shape.rounded_rect,
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border_width = 1,
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maximum_width = 400,
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offset = { y = 5 },
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widget = {}
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}
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--- Converts string representation of date (2020-06-02T11:25:27Z) to date
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local function parse_date(date_str)
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local pattern = "(%d+)%-(%d+)%-(%d+)T(%d+):(%d+):(%d+)%Z"
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local y, m, d, h, min, sec, _ = date_str:match(pattern)
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return os.time{year = y, month = m, day = d, hour = h, min = min, sec = sec}
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end
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--- Converts seconds to "time ago" represenation, like '1 hour ago'
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local function to_time_ago(seconds)
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local days = seconds / 86400
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if days > 1 then
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days = math.floor(days + 0.5)
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return days .. (days == 1 and ' day' or ' days') .. ' ago'
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end
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local hours = (seconds % 86400) / 3600
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if hours > 1 then
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hours = math.floor(hours + 0.5)
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return hours .. (hours == 1 and ' hour' or ' hours') .. ' ago'
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end
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local minutes = ((seconds % 86400) % 3600) / 60
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if minutes > 1 then
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minutes = math.floor(minutes + 0.5)
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return minutes .. (minutes == 1 and ' minute' or ' minutes') .. ' ago'
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end
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end
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local function ellipsize(text, length)
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return (text:len() > length and length > 0)
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and text:sub(0, length - 3) .. '...'
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or text
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end
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local warning_shown = false
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local tooltip = awful.tooltip {
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mode = 'outside',
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preferred_positions = {'bottom'},
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}
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local config = {}
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config.reviewer = nil
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config.bg_normal = '#aaaaaa'
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config.bg_focus = '#ffffff'
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local function worker(user_args)
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local args = user_args or {}
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-- Setup config for the widget instance.
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-- The `_config` table will keep the first existing value after checking
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-- in this order: user parameter > beautiful > module default
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local _config = {}
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for prop, value in pairs(config) do
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_config[prop] = args[prop] or beautiful[prop] or value
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end
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local icon = args.icon or ICONS_DIR .. 'git-pull-request.svg'
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local reviewer = args.reviewer
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local timeout = args.timeout or 60
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local current_number_of_prs
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local to_review_rows = {layout = wibox.layout.fixed.vertical}
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local rows = {layout = wibox.layout.fixed.vertical}
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github_widget:set_icon(icon)
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local update_widget = function(widget, stdout, stderr, _, _)
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if stderr ~= '' then
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if not warning_shown then
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show_warning(stderr)
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warning_shown = true
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widget:is_everything_ok(false)
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tooltip:add_to_object(widget)
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widget:connect_signal('mouse::enter', function()
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tooltip.text = stderr
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end)
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end
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return
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end
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warning_shown = false
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tooltip:remove_from_object(widget)
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widget:is_everything_ok(true)
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local prs = json.decode(stdout)
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current_number_of_prs = #prs
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if current_number_of_prs == 0 then
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widget:set_visible(false)
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return
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end
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widget:set_visible(true)
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widget:set_text(current_number_of_prs)
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for i = 0, #rows do rows[i]=nil end
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for i = 0, #to_review_rows do to_review_rows[i]=nil end
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table.insert(to_review_rows, {
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{
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markup = '<span size="large" color="#ffffff">PRs to review</span>',
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align = 'center',
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forced_height = 20,
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widget = wibox.widget.textbox
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},
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bg = _config.bg_normal,
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widget = wibox.container.background
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})
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local current_time = os.time(os.date("!*t"))
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for _, pr in ipairs(prs) do
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local path_to_avatar = AVATARS_DIR .. pr.user.id
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local index = string.find(pr.repository_url, "/[^/]*$")
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local repo = string.sub(pr.repository_url, index + 1)
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local row = wibox.widget {
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{
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{
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{
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{
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resize = true,
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image = path_to_avatar,
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forced_width = 40,
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forced_height = 40,
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widget = wibox.widget.imagebox
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},
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id = 'avatar',
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margins = 4,
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layout = wibox.container.margin
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},
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{
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{
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id = 'title',
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markup = '<b>' .. ellipsize(pr.title, 60) .. '</b>',
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widget = wibox.widget.textbox,
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forced_width = 400
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},
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{
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{
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{
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{
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image = ICONS_DIR .. 'book.svg',
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forced_width = 12,
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forced_height = 12,
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resize = true,
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widget = wibox.widget.imagebox
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},
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{
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text = repo,
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widget = wibox.widget.textbox
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},
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spacing = 4,
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expand = 'none',
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layout = wibox.layout.fixed.horizontal
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},
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{
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{
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image = ICONS_DIR .. 'user.svg',
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forced_width = 12,
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forced_height = 12,
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resize = true,
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widget = wibox.widget.imagebox
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},
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{
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text = pr.user.login,
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widget = wibox.widget.textbox
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},
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spacing = 4,
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expand = 'none',
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layout = wibox.layout.fixed.horizontal
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},
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spacing = 8,
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expand = 'none',
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layout = wibox.layout.fixed.horizontal
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},
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{
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{
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{
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image = ICONS_DIR .. 'user.svg',
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forced_width = 12,
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forced_height = 12,
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resize = true,
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widget = wibox.widget.imagebox
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},
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{
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text = to_time_ago(os.difftime(current_time, parse_date(pr.created_at))),
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widget = wibox.widget.textbox
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},
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spacing = 4,
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expand = 'none',
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layout = wibox.layout.fixed.horizontal
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},
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{
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{
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image = ICONS_DIR .. 'message-square.svg',
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forced_width = 12,
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forced_height = 12,
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resize = true,
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widget = wibox.widget.imagebox
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},
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{
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text = pr.comments,
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widget = wibox.widget.textbox
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},
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spacing = 4,
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expand = 'none',
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layout = wibox.layout.fixed.horizontal
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},
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spacing = 8,
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layout = wibox.layout.fixed.horizontal
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},
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layout = wibox.layout.fixed.vertical
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},
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spacing = 4,
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layout = wibox.layout.fixed.vertical
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},
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spacing = 8,
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layout = wibox.layout.fixed.horizontal
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},
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margins = 8,
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layout = wibox.container.margin
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},
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bg = _config.bg_normal,
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widget = wibox.container.background
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}
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if not gfs.file_readable(path_to_avatar) then
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spawn.easy_async(string.format(
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DOWNLOAD_AVATAR_CMD,
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pr.user.id,
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pr.user.avatar_url), function()
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row:get_children_by_id('avatar')[1]:set_image(path_to_avatar)
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end)
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end
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row:connect_signal("mouse::enter", function(c) c:set_bg(_config.bg_focus) end)
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row:connect_signal("mouse::leave", function(c) c:set_bg(_config.bg_normal) end)
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row:get_children_by_id('title')[1]:buttons(
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awful.util.table.join(
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awful.button({}, 1, function()
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spawn.with_shell("xdg-open " .. pr.html_url)
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popup.visible = false
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end)
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)
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)
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row:get_children_by_id('avatar')[1]:buttons(
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awful.util.table.join(
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awful.button({}, 1, function()
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spawn.with_shell("xdg-open " .. pr.user.html_url)
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popup.visible = false
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end)
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)
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)
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local old_cursor, old_wibox
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row:get_children_by_id('title')[1]:connect_signal("mouse::enter", function()
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local wb = mouse.current_wibox
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old_cursor, old_wibox = wb.cursor, wb
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wb.cursor = "hand1"
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end)
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row:get_children_by_id('title')[1]:connect_signal("mouse::leave", function()
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if old_wibox then
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old_wibox.cursor = old_cursor
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old_wibox = nil
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end
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end)
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row:get_children_by_id('avatar')[1]:connect_signal("mouse::enter", function()
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local wb = mouse.current_wibox
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old_cursor, old_wibox = wb.cursor, wb
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wb.cursor = "hand1"
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end)
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row:get_children_by_id('avatar')[1]:connect_signal("mouse::leave", function()
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if old_wibox then
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old_wibox.cursor = old_cursor
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old_wibox = nil
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end
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end)
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table.insert(to_review_rows, row)
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end
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table.insert(rows, to_review_rows)
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popup:setup(rows)
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end
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github_widget:buttons(
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awful.util.table.join(
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awful.button({}, 1, function()
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if popup.visible then
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popup.visible = not popup.visible
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github_widget:set_bg('#00000000')
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else
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github_widget:set_bg(beautiful.bg_focus)
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popup:move_next_to(mouse.current_widget_geometry)
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end
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end)
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)
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)
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watch(string.format(GET_PRS_CMD, reviewer),
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timeout, update_widget, github_widget)
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return github_widget
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end
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return setmetatable(github_widget, { __call = function(_, ...) return worker(...) end })
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