git ssb

1
var Tabs = require('hypertabs')
2
var h = require('hyperscript')
3
var pull = require('pull-stream')
4
var u = require('../util')
5
var keyscroll = require('../keyscroll')
6
var open = require('open-external')
7
8
function ancestor (el) {
9
  if(!el) return
10
  if(el.tagName !== 'A') return ancestor(el.parentElement)
11
  return el
12
}
13
14
var plugs = require('../plugs')
15
var screen_view = plugs.first(exports._screen_view = [])
16
var search_box = plugs.first(exports.search_box = [])
17
var menu = plugs.first(exports.menu = [])
18
19
exports.message_render = []
20
21
exports.screen_view = function (path) {
22
  if(path !== 'tabs')
23
    return
24
25
  function setSelected (indexes) {
26
    var ids = indexes.map(function (index) {
27
      return tabs.get(index).id
28
    })
29
    if(ids.length > 1)
30
      search.value = 'split('+ids.join(',')+')'
31
    else
32
      search.value = ids[0]
33
  }
34
35
  var search
36
  var tabs = Tabs(setSelected)
37
38
  search = search_box(function (path, change) {
39
40
    if(tabs.has(path)) {
41
      tabs.select(path)
42
      return true
43
    }
44
    var el = screen_view(path)
45
46
    if(el) {
47
      if(!el.title) el.title = path
48
      el.scroll = keyscroll(el.querySelector('.scroller__content'))
49
      tabs.add(el, change)
50
//      localStorage.openTabs = JSON.stringify(tabs.tabs)
51
      return change
52
    }
53
  })
54
55
  //reposition hypertabs menu to inside a container...
56
  tabs.insertBefore(h('div.header.row',
57
      h('div.header__tabs.row', tabs.firstChild), //tabs
58
      h('div.header__search.row.end', h('div', search), menu())
59
  ), tabs.firstChild)
60
//  tabs.insertBefore(search, tabs.firstChild.nextSibling)
61
62
  var saved = []
63
//  try { saved = JSON.parse(localStorage.openTabs) }
64
//  catch (_) { }
65
66
  if(!saved || saved.length < 3)
67
    saved = ['/public', '/private', '/notifications']
68
69
  saved.forEach(function (path) {
70
    var el = screen_view(path)
71
    if(!el) return
72
    el.id = el.id || path
73
    if (!el) return
74
    el.scroll = keyscroll(el.querySelector('.scroller__content'))
75
    if(el) tabs.add(el, false, false)
76
  })
77
78
  tabs.select(0)
79
80
  //handle link clicks
81
  window.onclick = function (ev) {
82
    var link = ancestor(ev.target)
83
    if(!link) return
84
    var path = link.hash.substring(1)
85
86
    ev.preventDefault()
87
    ev.stopPropagation()
88
89
    //open external links.
90
    //this ought to be made into something more runcible
91
    if(open.isExternal(link.href)) return open(link.href)
92
93
    if(tabs.has(path))
94
      return tabs.select(path, !ev.ctrlKey, !!ev.shiftKey)
95
96
    var el = screen_view(path)
97
    if(el) {
98
      el.id = el.id || path
99
      el.scroll = keyscroll(el.querySelector('.scroller__content'))
100
      tabs.add(el, !ev.ctrlKey, !!ev.shiftKey)
101
//      localStorage.openTabs = JSON.stringify(tabs.tabs)
102
    }
103
104
    return false
105
  }
106
107
  window.addEventListener('keydown', function (ev) {
108
    if (ev.target.nodeName === 'INPUT' || ev.target.nodeName === 'TEXTAREA')
109
      return
110
    switch(ev.keyCode) {
111
112
      // scroll through tabs
113
      case 72: // h
114
        return tabs.selectRelative(-1)
115
      case 76: // l
116
        return tabs.selectRelative(1)
117
118
      // scroll through messages
119
      case 74: // j
120
        return tabs.get(tabs.selected[0]).scroll(1)
121
      case 75: // k
122
        return tabs.get(tabs.selected[0]).scroll(-1)
123
124
      // close a tab
125
      case 88: // x
126
        if (tabs.selected) {
127
          var sel = tabs.selected
128
          var i = sel.reduce(function (a, b) { return Math.min(a, b) })
129
          tabs.remove(sel)
130
          tabs.select(Math.max(i-1, 0))
131
        }
132
        return
133
134
      // activate the search field
135
      case 191: // /
136
        if (ev.shiftKey)
137
          search.activate('?', ev)
138
        else
139
          search.activate('/', ev)
140
        return
141
142
      // navigate to a feed
143
      case 50: // 2
144
        if (ev.shiftKey)
145
          search.activate('@', ev)
146
        return
147
148
      // navigate to a channel
149
      case 51: // 3
150
        if (ev.shiftKey)
151
          search.activate('#', ev)
152
        return
153
154
      // navigate to a message
155
      case 53: // 5
156
        if (ev.shiftKey)
157
          search.activate('%', ev)
158
        return
159
    }
160
  })
161
162
  // errors tab
163
  var errorsContent = h('div.column.scroller__content')
164
  var errors = h('div.column.scroller',
165
    {style: {'overflow':'auto'}},
166
    h('div.scroller__wrapper',
167
      errorsContent
168
    )
169
  )
170
171
  // remove loader error handler
172
  if (window.onError) {
173
    window.removeEventListener('error', window.onError)
174
    delete window.onError
175
  }
176
177
  var errors = h('div.errors', {id: 'errors'})
178
179
  // put errors in a tab
180
  window.addEventListener('error', function (ev) {
181
    var err = ev.error || ev
182
    if(!tabs.has('errors'))
183
      tabs.add(errors, false)
184
    var el = h('div.message',
185
      h('strong', err.message),
186
      h('pre', err.stack))
187
    if (errorsContent.firstChild)
188
      errorsContent.insertBefore(el, errorsContent.firstChild)
189
    else
190
      errorsContent.appendChild(el)
191
  })
192
193
  if (process.versions.electron) {
194
    window.addEventListener('contextmenu', function (ev) {
195
      ev.preventDefault()
196
      var remote = require('electron').remote
197
      var Menu = remote.Menu
198
      var MenuItem = remote.MenuItem
199
      var menu = new Menu()
200
      menu.append(new MenuItem({
201
        label: 'Inspect Element',
202
        click: function () {
203
          remote.getCurrentWindow().inspectElement(ev.x, ev.y)
204
        }
205
      }))
206
      menu.popup(remote.getCurrentWindow())
207
    })
208
  }
209
210
  return tabs
211
}
212
213
214
215
216
217
218
219
220
221
222