forked from mikepea/go-jira-ui
/
command_bar.go
152 lines (141 loc) · 3.36 KB
/
command_bar.go
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
package jiraui
import (
ui "github.com/gizak/termui"
)
type CommandBar struct {
uiList *ui.List
EditBox
commandType byte
commandHistoryIndex int
searchHistoryIndex int
commandHistory []string
searchHistory []string
}
func (p *CommandBar) resetSearchIndex() {
p.searchHistoryIndex = len(p.searchHistory) - 1
}
func (p *CommandBar) resetCommandIndex() {
p.commandHistoryIndex = len(p.commandHistory) - 1
}
func addCommandIfNotSameAsLast(new string, history *[]string) {
log.Debugf("addCommandIfNotSameAsLast: got %s", new)
l := len(*history)
if l > 0 && new == (*history)[l-1] {
return
} else {
log.Debugf("addCommandIfNotSameAsLast: Adding %s", new)
*history = append(*history, new)
}
}
func (p *CommandBar) Submit() {
if obj, ok := currentPage.(CommandBoxer); ok {
obj.SetCommandMode(false)
obj.ExecuteCommand()
if len(p.text) > 1 {
ct := p.text[0]
cb := string(p.text[1:])
switch {
case ct == ':':
addCommandIfNotSameAsLast(cb, &p.commandHistory)
p.resetCommandIndex()
case (ct == '/' || ct == '?'):
addCommandIfNotSameAsLast(cb, &p.searchHistory)
p.resetSearchIndex()
}
}
p.text = []byte("")
}
// currentPage may have changed
if obj, ok := currentPage.(CommandBoxer); ok {
obj.Update()
}
}
func (p *CommandBar) PreviousCommand() {
if obj, ok := currentPage.(CommandBoxer); ok {
ct := p.commandType
switch {
case (ct == ':'):
if len(p.commandHistory) == 0 {
return
}
p.text = []byte(string(p.commandType) + p.commandHistory[p.commandHistoryIndex])
if p.commandHistoryIndex > 0 {
p.commandHistoryIndex = p.commandHistoryIndex - 1
} else {
p.resetCommandIndex()
}
case (ct == '/' || ct == '?'):
if len(p.searchHistory) == 0 {
return
}
p.text = []byte(string(p.commandType) + p.searchHistory[p.searchHistoryIndex])
if p.searchHistoryIndex > 0 {
p.searchHistoryIndex = p.searchHistoryIndex - 1
} else {
p.resetSearchIndex()
}
}
p.MoveCursorToEnd()
obj.Update()
}
}
func (p *CommandBar) NextCommand() {
if obj, ok := currentPage.(CommandBoxer); ok {
ct := p.commandType
switch {
case (ct == ':'):
if len(p.commandHistory) == 0 {
return
}
p.text = []byte(string(p.commandType) + p.commandHistory[p.commandHistoryIndex])
if p.commandHistoryIndex < len(p.commandHistory)-1 {
p.commandHistoryIndex = p.commandHistoryIndex + 1
} else {
p.resetCommandIndex()
}
case (ct == '/' || ct == '?'):
if len(p.searchHistory) == 0 {
return
}
p.text = []byte(string(p.commandType) + p.searchHistory[p.searchHistoryIndex])
if p.searchHistoryIndex < len(p.commandHistory)-1 {
p.searchHistoryIndex = p.searchHistoryIndex + 1
} else {
p.resetSearchIndex()
}
}
p.MoveCursorToEnd()
obj.Update()
}
}
func (p *CommandBar) Reset() {
p.text = []byte(``)
p.line_voffset = 0
p.cursor_boffset = 0
p.cursor_voffset = 0
p.cursor_coffset = 0
}
func (p *CommandBar) Update() {
if len(p.text) == 0 {
if obj, ok := currentPage.(CommandBoxer); ok {
obj.SetCommandMode(false)
}
} else {
p.commandType = p.text[0]
}
ls := p.uiList
strs := []string{string(p.text)}
ls.Items = strs
ui.Render(ls)
}
func (p *CommandBar) Create() {
ls := ui.NewList()
p.uiList = ls
ls.ItemFgColor = ui.ColorGreen
ls.Border = false
ls.Height = 1
ls.Width = ui.TermWidth()
ls.X = 0
ls.Y = ui.TermHeight() - 1
p.Update()
}