1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
// Copyright 2019-2022 Graham Clark. All rights reserved. Use of this source
// code is governed by the MIT license that can be found in the LICENSE
// file.
// Package ui contains user-interface functions and helpers for termshark.
package ui
import (
"fmt"
"os"
"time"
"github.com/gcla/gowid"
"github.com/gcla/gowid/widgets/dialog"
"github.com/gcla/gowid/widgets/framed"
"github.com/gcla/gowid/widgets/holder"
"github.com/gcla/gowid/widgets/paragraph"
"github.com/gcla/termshark/v2"
"github.com/gcla/termshark/v2/configs/profiles"
)
//======================================================================
// SuggestSwitchingTerm will open a dialog asking the user if they would like to try
// a more colorful TERM setting.
func SuggestSwitchingTerm(app gowid.IApp) {
var switchTerm *dialog.Widget
Yes := dialog.Button{
Msg: "Yes",
Action: gowid.MakeWidgetCallback("exec", gowid.WidgetChangedFunction(func(app gowid.IApp, w gowid.IWidget) {
termshark.ShouldSwitchTerminal = true
switchTerm.Close(app)
RequestQuit()
})),
}
No := dialog.Button{
Msg: "No",
}
NoAsk := dialog.Button{
Msg: "No, don't ask",
Action: gowid.MakeWidgetCallback("exec", gowid.WidgetChangedFunction(func(app gowid.IApp, w gowid.IWidget) {
profiles.SetConf("main.disable-term-helper", true)
switchTerm.Close(app)
})),
}
term := os.Getenv("TERM")
term256 := term + "-256color"
switchTerm = dialog.New(
framed.NewSpace(paragraph.New(fmt.Sprintf("Termshark is running with TERM=%s. The terminal database contains %s. Would you like to switch for a more colorful experience? Termshark will need to restart.", term, term256))),
dialog.Options{
Buttons: []dialog.Button{Yes, No, NoAsk},
NoShadow: true,
BackgroundStyle: gowid.MakePaletteRef("dialog"),
BorderStyle: gowid.MakePaletteRef("dialog"),
ButtonStyle: gowid.MakePaletteRef("dialog-button"),
Modal: true,
FocusOnWidget: false,
},
)
switchTerm.Open(appView, gowid.RenderWithRatio{R: 0.5}, app)
}
//======================================================================
// IsTerminalLegible will open up a dialog asking the user to confirm that their
// running termshark is legible, having upgraded the TERM variable to a 256-color
// version and restarted.
func IsTerminalLegible(app gowid.IApp) {
var saveTerm *dialog.Widget
YesSave := dialog.Button{
Msg: "Yes",
Action: gowid.MakeWidgetCallback("exec", gowid.WidgetChangedFunction(func(app gowid.IApp, w gowid.IWidget) {
profiles.SetConf("main.term", os.Getenv("TERM"))
saveTerm.Close(app)
})),
}
NoSave := dialog.Button{
Msg: "No",
}
saveTerm = dialog.New(
framed.NewSpace(paragraph.New(fmt.Sprintf("Do you want to save TERM=%s in termshark's config to use as the default?", os.Getenv("TERM")))),
dialog.Options{
Buttons: []dialog.Button{YesSave, NoSave},
NoShadow: true,
BackgroundStyle: gowid.MakePaletteRef("dialog"),
BorderStyle: gowid.MakePaletteRef("dialog"),
ButtonStyle: gowid.MakePaletteRef("dialog-button"),
Modal: true,
FocusOnWidget: false,
},
)
tick := time.NewTicker(time.Duration(1) * time.Second)
stopC := make(chan struct{})
var legibleTerm *dialog.Widget
No := dialog.Button{
Msg: "No",
Action: gowid.MakeWidgetCallback("exec", gowid.WidgetChangedFunction(func(app gowid.IApp, w gowid.IWidget) {
close(stopC)
termshark.ShouldSwitchBack = true
legibleTerm.Close(app)
RequestQuit()
})),
}
Yes := dialog.Button{
Msg: "Yes",
Action: gowid.MakeWidgetCallback("exec", gowid.WidgetChangedFunction(func(app gowid.IApp, w gowid.IWidget) {
close(stopC)
legibleTerm.Close(app)
saveTerm.Open(appView, gowid.RenderWithRatio{R: 0.5}, app)
})),
}
secs := 10
tw := func(count int) *paragraph.Widget {
return paragraph.New(fmt.Sprintf("Is the terminal legible? If no selection is made, termshark will revert to its original TERM setting in %d seconds.", secs))
}
message := holder.New(tw(secs))
termshark.TrackedGo(func() {
Loop:
for {
select {
case <-tick.C:
secs--
switch {
case secs >= 0:
app.Run(gowid.RunFunction(func(app gowid.IApp) {
message.SetSubWidget(tw(secs), app)
}))
case secs < 0:
tick.Stop()
close(stopC)
app.Run(gowid.RunFunction(func(app gowid.IApp) {
termshark.ShouldSwitchBack = true
legibleTerm.Close(app)
RequestQuit()
}))
}
case <-stopC:
break Loop
}
}
}, Goroutinewg)
legibleTerm = dialog.New(
framed.NewSpace(message),
dialog.Options{
Buttons: []dialog.Button{Yes, No},
NoShadow: true,
BackgroundStyle: gowid.MakePaletteRef("dialog"),
BorderStyle: gowid.MakePaletteRef("dialog"),
ButtonStyle: gowid.MakePaletteRef("dialog-button"),
Modal: true,
FocusOnWidget: false,
StartIdx: 1,
},
)
legibleTerm.Open(appView, gowid.RenderWithRatio{R: 0.5}, app)
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 110
// End:
|
