func showStatus(s *rest.ServiceInfo) {
d := time.Since(s.TimeStamp)
// for printing second resolution is sufficient
d -= d % time.Second
fmt.Printf("%-20s %-10s %10s %s\n", s.Name,
util.Status(s), util.FormatDuration(d), s.Status)
}
// update is called to update content, e.g. in response to Draw() or
// as part of another update. It is called with the AppLock held.
func (m *MainPanel) update() {
items, err := m.app.GetItems()
m.items = items
// preserve selected item
if sel := m.selected; sel != nil {
m.selected = nil
cury := 0
for _, item := range m.items {
if item.Name == sel.Name {
m.selected = item
m.cury = cury
}
cury++
}
}
if err != nil {
m.statusbar.SetFail()
m.statusbar.SetStatus(fmt.Sprintf("Cannot load items: %v", err))
m.lines = []string{}
m.styles = []topsl.Style{}
return
}
lines := make([]string, 0, len(m.items))
styles := make([]topsl.Style, 0, len(m.items))
m.ndisabled = 0
m.nfailed = 0
m.nstopped = 0
m.nrunning = 0
m.height = 0
m.width = 0
for _, info := range items {
d := time.Since(info.TimeStamp)
d -= d % time.Second
line := fmt.Sprintf("%-20s %-10s %10s %-10s",
info.Name, util.Status(info), util.FormatDuration(d),
info.Status)
if len(line) > m.width {
m.width = len(line)
}
m.height++
lines = append(lines, line)
var style topsl.Style
if !info.Enabled {
style = topsl.StyleText
m.ndisabled++
} else if info.Failed {
style = topsl.StyleError
m.nfailed++
} else if !info.Running {
style = topsl.StyleWarn
m.nstopped++
} else {
style = topsl.StyleGood
m.nrunning++
}
styles = append(styles, style)
}
m.lines = lines
m.styles = styles
m.statusbar.SetStatus(fmt.Sprintf(
"%6d Services %6d Faulted %6d Running %6d Standby %6d Disabled",
len(m.items),
m.nfailed, m.nrunning, m.nstopped, m.ndisabled))
if m.nfailed > 0 {
m.statusbar.SetFail()
} else if m.nstopped > 0 {
m.statusbar.SetWarn()
} else if m.nrunning > 0 {
m.statusbar.SetGood()
} else {
m.statusbar.SetNormal()
}
words := []string{"[Q] Quit", "[H] Help"}
if item := m.selected; item != nil {
words = append(words, "[I] Info")
words = append(words, "[L] Log")
if !item.Enabled {
words = append(words, "[E] Enable")
} else {
words = append(words, "[D] Disable")
if item.Failed {
words = append(words, "[C] Clear")
}
words = append(words, "[R] Restart")
}
} else {
words = append(words, "[L] Log")
}
m.keybar.SetKeys(words)
}