awesome-wm-widgets/github-activity-widget/github-activity-widget.lua

311 lines
10 KiB
Lua

-------------------------------------------------
-- GitHub Widget for Awesome Window Manager
-- Shows the number of currently assigned issues
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/github-activity-widget
-- @author Pavel Makhov
-- @copyright 2020 Pavel Makhov
-------------------------------------------------
local awful = require("awful")
local wibox = require("wibox")
local json = require("json")
local spawn = require("awful.spawn")
local naughty = require("naughty")
local gears = require("gears")
local beautiful = require("beautiful")
local gfs = require("gears.filesystem")
local HOME_DIR = os.getenv("HOME")
local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/github-activity-widget/'
local ICONS_DIR = WIDGET_DIR .. 'icons/'
local CACHE_DIR = HOME_DIR .. '/.cache/awmw/github-activity-widget/'
local GET_ISSUES_CMD = [[bash -c "cat /home/pmakhov/.cache/awmw/github-activity-widget/activity.json | jq '.[:%d] | [.[] | {type: .type, actor: .actor, repo: .repo, action: .payload.action, issue_url: .payload.issue.html_url, pr_url: .payload.pull_request.html_url, created_at: .created_at}]'"]]
local DOWNLOAD_AVATAR_CMD = [[bash -c "curl -n --create-dirs -o %s/avatars/%s %s"]]
local UPDATE_EVENTS_CMD = [[bash -c "curl -s --show-error https://api.github.com/users/%s/received_events > ~/.cache/awmw/github-activity-widget/activity.json"]]
--- Utility function to show warning messages
local function show_warning(message)
naughty.notify{
preset = naughty.config.presets.critical,
title = 'GitHub Activity Widget',
text = message}
end
--- Converts string representation of date to date
local function parse_date(date_str)
local pattern = "(%d+)%-(%d+)%-(%d+)T(%d+):(%d+):(%d+)%Z"
local y, m, d, h, min, sec, mil = date_str:match(pattern)
return os.time{year = y, month = m, day = d, hour = h, min = min, sec = sec}
end
--- Converts seconds to "time ago" represenation, like '1 hour ago'
local function to_time_ago(seconds)
local days = seconds / 86400
if days > 1 then
days = math.floor(days + 0.5)
return days .. (days == 1 and ' day' or ' days') .. ' ago'
end
local hours = (seconds % 86400) / 3600
if hours > 1 then
hours = math.floor(hours + 0.5)
return hours .. (hours == 1 and ' hour' or ' hours') .. ' ago'
end
local minutes = ((seconds % 86400) % 3600) / 60
if minutes > 1 then
minutes = math.floor(minutes + 0.5)
return minutes .. (minutes == 1 and ' minute' or ' minutes') .. ' ago'
end
end
local popup = awful.popup{
ontop = true,
visible = false,
shape = gears.shape.rounded_rect,
border_width = 1,
border_color = beautiful.bg_focus,
maximum_width = 350,
offset = { y = 5 },
widget = {}
}
local type_to_text_mapping = {
WatchEvent = 'starred',
CommitCommentEvent = '',
CreateEvent = 'created',
DeleteEvent = '',
ForkEvent = 'forked',
GollumEvent = '',
IssueCommentEvent = '',
IssuesEvent = '',
MemberEvent = '',
PublicEvent = '',
PullRequestEvent = '',
PullRequestReviewCommentEvent = '',
PushEvent = 'pushed',
ReleaseEvent = '',
SponsorshipEvent = ''
}
local function generate_action_string(event)
local action_string = type_to_text_mapping[event.type]
local icon = 'repo.svg'
local link = 'http://github.com/' .. event.repo.name
if (event.type == "PullRequestEvent") then
action_string = event.action .. ' a pull request in'
link = event.pr_url
icon = 'pr.svg'
elseif (event.type == "IssuesEvent") then
action_string = event.action .. ' an issue in'
link = event.issue_url
icon = 'issue.svg'
elseif (event.type == "IssueCommentEvent") then
action_string = event.action == 'created' and 'commented in issue' or event.action .. ' a comment in'
link = event.issue_url
icon = 'comment.svg'
elseif (event.type == "WatchEvent") then
action_string = 'starred'
link = 'http://github.com/' .. event.repo.name
icon = 'star.svg'
elseif (event.type == "ForkEvent") then
action_string = 'forked'
link = 'http://github.com/' .. event.repo.name
icon = 'fork.svg'
end
return { action_string = action_string, link = link, icon = icon }
end
local github_widget = wibox.widget {
{
{
id = 'icon',
widget = wibox.widget.imagebox
},
id = "m",
margins = 4,
layout = wibox.container.margin
},
{
id = "txt",
widget = wibox.widget.textbox
},
{
id = "new_rev",
widget = wibox.widget.textbox
},
layout = wibox.layout.fixed.horizontal,
set_icon = function(self, new_icon)
self.m.icon.image = new_icon
end,
set_text = function(self, new_value)
self.txt.text = new_value
end,
set_unseen_review = function(self, is_new_review)
self.new_rev.text = is_new_review and '*' or ''
end
}
local function worker(args)
local args = args or {}
local icon = args.icon or ICONS_DIR .. 'github.png'
local username = args.username or show_warning('No username provided')
local number_of_events = args.number_of_events or 10
github_widget:set_icon(icon)
local current_number_of_reviews
local previous_number_of_reviews = 0
local rows = {
{ widget = wibox.widget.textbox },
layout = wibox.layout.fixed.vertical,
}
local update_widget = function(widget, stdout, stderr, _, _)
if stderr ~= '' then
show_warning(stderr)
return
end
local current_time = os.time(os.date("!*t"))
local result = json.decode(stdout)
current_number_of_reviews = rawlen(result)
if current_number_of_reviews == 0 then
widget:set_visible(false)
return
end
widget:set_visible(true)
-- widget:set_text(current_number_of_reviews)
for i = 0, #rows do rows[i]=nil end
for _, issue in ipairs(result) do
local path_to_avatar = CACHE_DIR .. '/avatars/' .. issue.actor.id
if not gfs.file_readable(path_to_avatar) then
spawn.easy_async(string.format(
DOWNLOAD_AVATAR_CMD,
CACHE_DIR,
issue.actor.id,
issue.actor.avatar_url))
end
local action_and_link = generate_action_string(issue)
local row = wibox.widget {
{
{
{
{
resize = true,
image = path_to_avatar,
forced_width = 40,
forced_height = 40,
widget = wibox.widget.imagebox
},
margins = 8,
layout = wibox.container.margin
},
{
{
markup = '<b> ' .. issue.actor.display_login .. '</b> ' .. action_and_link.action_string .. ' <b>' .. issue.repo.name .. '</b>',
wrap = 'word',
widget = wibox.widget.textbox
},
{
{
{
image = ICONS_DIR .. action_and_link.icon,
resize = true,
forced_height = 16,
forced_width = 16,
widget = wibox.widget.imagebox
},
valign = 'center',
layout = wibox.container.place
},
{
markup = to_time_ago(os.difftime(current_time, parse_date(issue.created_at))),
widget = wibox.widget.textbox
},
spacing = 4,
layout = wibox.layout.fixed.horizontal,
},
layout = wibox.layout.align.vertical
},
spacing = 4,
layout = wibox.layout.fixed.horizontal
},
margins = 4,
layout = wibox.container.margin
},
bg = beautiful.bg_normal,
widget = wibox.container.background
}
row:connect_signal("mouse::enter", function(c) c:set_bg(beautiful.bg_focus) end)
row:connect_signal("mouse::leave", function(c) c:set_bg(beautiful.bg_normal) end)
row:buttons(
awful.util.table.join(
awful.button({}, 1, function()
spawn.with_shell("xdg-open " .. action_and_link.link)
popup.visible = false
end)
)
)
table.insert(rows, row)
end
popup:setup(rows)
end
github_widget:buttons(
awful.util.table.join(
awful.button({}, 1, function()
if popup.visible then
popup.visible = not popup.visible
else
spawn.easy_async(string.format(GET_ISSUES_CMD, number_of_events), function (stdout, stderr)
update_widget(github_widget, stdout, stderr)
popup:move_next_to(mouse.current_widget_geometry)
end)
end
end)
)
)
gears.timer {
timeout = 600,
call_now = true,
autostart = true,
callback = function()
spawn.easy_async(string.format(UPDATE_EVENTS_CMD, username), function(stdout, stderr)
if stderr ~= '' then
show_warning(stderr)
return
end
end)
end
}
return github_widget
end
return setmetatable(github_widget, { __call = function(_, ...) return worker(...) end })