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
|
package main
import (
"flag"
"fmt"
"io/ioutil"
"math/rand"
"os"
"os/signal"
"path"
"strings"
"syscall"
"time"
"git.sr.ht/~taiite/senpai"
"github.com/gdamore/tcell/v2"
)
func main() {
tcell.SetEncodingFallback(tcell.EncodingFallbackASCII)
var configPath string
var debug bool
flag.StringVar(&configPath, "config", "", "path to the configuration file")
flag.BoolVar(&debug, "debug", false, "show raw protocol data in the home buffer")
flag.Parse()
rand.Seed(time.Now().UnixNano())
if configPath == "" {
configDir, err := os.UserConfigDir()
if err != nil {
panic(err)
}
configPath = path.Join(configDir, "senpai", "senpai.scfg")
}
cfg, err := senpai.LoadConfigFile(configPath)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to load the required configuration file at %q: %s\n", configPath, err)
os.Exit(1)
}
cfg.Debug = cfg.Debug || debug
app, err := senpai.NewApp(cfg)
if err != nil {
panic(err)
}
lastNetID, lastBuffer := getLastBuffer()
app.SwitchToBuffer(lastNetID, lastBuffer)
app.SetLastClose(getLastStamp())
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
go func() {
<-sigCh
app.Close()
}()
app.Run()
app.Close()
writeLastBuffer(app)
writeLastStamp(app)
}
func cachePath() string {
cacheDir, err := os.UserCacheDir()
if err != nil {
panic(err)
}
cache := path.Join(cacheDir, "senpai")
err = os.MkdirAll(cache, 0755)
if err != nil {
panic(err)
}
return cache
}
func lastBufferPath() string {
return path.Join(cachePath(), "lastbuffer.txt")
}
func getLastBuffer() (netID, buffer string) {
buf, err := ioutil.ReadFile(lastBufferPath())
if err != nil {
return "", ""
}
fields := strings.SplitN(string(buf), " ", 2)
if len(fields) < 2 {
return "", ""
}
return fields[0], fields[1]
}
func writeLastBuffer(app *senpai.App) {
lastBufferPath := lastBufferPath()
lastNetID, lastBuffer := app.CurrentBuffer()
err := os.WriteFile(lastBufferPath, []byte(fmt.Sprintf("%s %s", lastNetID, lastBuffer)), 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to write last buffer at %q: %s\n", lastBufferPath, err)
}
}
func lastStampPath() string {
return path.Join(cachePath(), "laststamp.txt")
}
func getLastStamp() time.Time {
buf, err := ioutil.ReadFile(lastStampPath())
if err != nil {
return time.Time{}
}
t, err := time.Parse(time.RFC3339Nano, string(buf))
if err != nil {
return time.Time{}
}
return t
}
func writeLastStamp(app *senpai.App) {
lastStampPath := lastStampPath()
last := app.LastMessageTime()
if last.IsZero() {
return
}
err := os.WriteFile(lastStampPath, []byte(last.Format(time.RFC3339Nano)), 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to write last stamp at %q: %s\n", lastStampPath, err)
}
}
|