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
|
package utils
import (
"encoding/json"
"fmt"
"log"
"os"
"path/filepath"
"regexp"
"runtime"
"strconv"
"strings"
"time"
"github.com/jesseduffield/gocui"
)
// GetCurrentRepoName gets the repo's base name
func GetCurrentRepoName() string {
pwd, err := os.Getwd()
if err != nil {
log.Fatalln(err.Error())
}
return filepath.Base(pwd)
}
// GetProjectRoot returns the path to the root of the project. Only to be used
// in testing contexts, as with binaries it's unlikely this path will exist on
// the machine
func GetProjectRoot() string {
dir, err := os.Getwd()
if err != nil {
panic(err)
}
return strings.Split(dir, "lazygit")[0] + "lazygit"
}
// Loader dumps a string to be displayed as a loader
func Loader() string {
characters := "|/-\\"
now := time.Now()
nanos := now.UnixNano()
index := nanos / 50000000 % int64(len(characters))
return characters[index : index+1]
}
// Min returns the minimum of two integers
func Min(x, y int) int {
if x < y {
return x
}
return y
}
func AsJson(i interface{}) string {
bytes, _ := json.MarshalIndent(i, "", " ")
return string(bytes)
}
// used to keep a number n between 0 and max, allowing for wraparounds
func ModuloWithWrap(n, max int) int {
if n >= max {
return n % max
} else if n < 0 {
return max + n
} else {
return n
}
}
// TruncateWithEllipsis returns a string, truncated to a certain length, with an ellipsis
func TruncateWithEllipsis(str string, limit int) string {
if limit == 1 && len(str) > 1 {
return "."
}
if limit == 2 && len(str) > 2 {
return ".."
}
ellipsis := "..."
if len(str) <= limit {
return str
}
remainingLength := limit - len(ellipsis)
return str[0:remainingLength] + "..."
}
func FindStringSubmatch(str string, regexpStr string) (bool, []string) {
re := regexp.MustCompile(regexpStr)
match := re.FindStringSubmatch(str)
return len(match) > 0, match
}
func MustConvertToInt(s string) int {
i, err := strconv.Atoi(s)
if err != nil {
panic(err)
}
return i
}
// Safe will close tcell if a panic occurs so that we don't end up in a malformed
// terminal state
func Safe(f func()) {
_ = SafeWithError(func() error { f(); return nil })
}
func SafeWithError(f func() error) error {
panicking := true
defer func() {
if panicking && gocui.Screen != nil {
gocui.Screen.Fini()
}
}()
err := f()
panicking = false
return err
}
func StackTrace() string {
buf := make([]byte, 10000)
n := runtime.Stack(buf, false)
return fmt.Sprintf("%s\n", buf[:n])
}
|
