// NewTerminal returns new Terminal object
func NewTerminal(opts *Options, eventBox *util.EventBox) *Terminal {
input := []rune(opts.Query)
var header []string
if opts.Reverse {
header = opts.Header
} else {
header = reverseStringArray(opts.Header)
}
_tabStop = opts.Tabstop
var delay time.Duration
if opts.Tac {
delay = initialDelayTac
} else {
delay = initialDelay
}
return &Terminal{
initDelay: delay,
inlineInfo: opts.InlineInfo,
prompt: opts.Prompt,
reverse: opts.Reverse,
hscroll: opts.Hscroll,
hscrollOff: opts.HscrollOff,
cx: len(input),
cy: 0,
offset: 0,
yanked: []rune{},
input: input,
multi: opts.Multi,
sort: opts.Sort > 0,
toggleSort: opts.ToggleSort,
expect: opts.Expect,
keymap: opts.Keymap,
execmap: opts.Execmap,
pressed: "",
printQuery: opts.PrintQuery,
history: opts.History,
margin: opts.Margin,
marginInt: [4]int{0, 0, 0, 0},
cycle: opts.Cycle,
header: header,
header0: header,
ansi: opts.Ansi,
reading: true,
merger: EmptyMerger,
selected: make(map[int32]selectedItem),
reqBox: util.NewEventBox(),
eventBox: eventBox,
mutex: sync.Mutex{},
suppress: true,
startChan: make(chan bool, 1),
initFunc: func() {
C.Init(opts.Theme, opts.Black, opts.Mouse)
}}
}
// NewMatcher returns a new Matcher
func NewMatcher(patternBuilder func([]rune) *Pattern,
sort bool, tac bool, eventBox *util.EventBox) *Matcher {
return &Matcher{
patternBuilder: patternBuilder,
sort: sort,
tac: tac,
eventBox: eventBox,
reqBox: util.NewEventBox(),
partitions: runtime.NumCPU(),
mergerCache: make(map[string]*Merger)}
}
func TestReadFromCommand(t *testing.T) {
strs := []string{}
eb := util.NewEventBox()
reader := Reader{
pusher: func(s []byte) bool { strs = append(strs, string(s)); return true },
eventBox: eb}
// Check EventBox
if eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should not be set yet")
}
// Normal command
reader.readFromCommand(`echo abc && echo def`)
if len(strs) != 2 || strs[0] != "abc" || strs[1] != "def" {
t.Errorf("%s", strs)
}
// Check EventBox again
if !eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should be set yet")
}
// Wait should return immediately
eb.Wait(func(events *util.Events) {
if _, found := (*events)[EvtReadNew]; !found {
t.Errorf("%s", events)
}
events.Clear()
})
// EventBox is cleared
if eb.Peek(EvtReadNew) {
t.Error("EvtReadNew should not be set yet")
}
// Failing command
reader.readFromCommand(`no-such-command`)
strs = []string{}
if len(strs) > 0 {
t.Errorf("%s", strs)
}
// Check EventBox again
if eb.Peek(EvtReadNew) {
t.Error("Command failed. EvtReadNew should be set")
}
}