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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
package prep
// initializes logging and command line options
import (
"fmt"
"os"
"path/filepath"
"strings"
"time"
"go.wit.com/dev/alexflint/arg"
"go.wit.com/lib/gui/shell"
"go.wit.com/log"
durationpb "google.golang.org/protobuf/types/known/durationpb"
timestamppb "google.golang.org/protobuf/types/known/timestamppb"
)
// makes a bash autocomplete file for your command
func doBash2(argname string) {
fmt.Println(makeBashCompletionText2(argname))
homeDir, err := os.UserHomeDir()
if err != nil {
log.Printf("%v\n", err)
os.Exit(0)
}
filename := filepath.Join(homeDir, ".local/share/bash-completion/completions", argname)
if shell.Exists(filename) {
log.Println(filename, "file already exists")
os.Exit(0)
}
basedir, _ := filepath.Split(filename)
if !shell.IsDir(basedir) {
os.MkdirAll(basedir, os.ModePerm)
}
if f, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644); err == nil {
f.Write([]byte(makeBashCompletionText2(argname)))
f.Close()
log.Println("bash file created:", filename)
log.Println("restart bash")
} else {
log.Info(filename, err)
}
os.Exit(0)
}
func (pb *Auto) Debugf(fmts string, parts ...any) {
fmts = strings.TrimSpace(fmts)
fmts += "\n"
// NOTE: env doesn't work probably most (all?) the time because bash
// doesn't send all the ENV to autocomplete. so, trap on a "--autodebug" command line arg
if os.Getenv("AUTOCOMPLETE_VERBOSE") == "true" || pb.Debug {
if !pb.Newline {
fmt.Fprintf(os.Stderr, "\n")
pb.Newline = true
}
fmt.Fprintf(os.Stderr, fmts, parts...)
} else {
// fmt.Fprintf(os.Stderr, "NOT DOING ANYTHING\n")
}
}
// makes a bash autocomplete file for your command
func doHandlePB(pb *Auto) error {
homeDir, err := os.UserHomeDir()
if err != nil {
return err
}
basedir := filepath.Join(homeDir, ".cache/autocomplete")
os.MkdirAll(basedir, os.ModePerm)
fullname := filepath.Join(basedir, pb.Argname+".pb")
all := NewAutos()
var last *Auto
data, err := os.ReadFile(fullname)
if err == nil {
err = all.Unmarshal(data)
if err == nil {
for found := range all.IterAll() {
dur := time.Since(found.Ctime.AsTime())
pb.Duration = durationpb.New(dur)
pb.Debugf("AUTO HISTORY: ctime='%v' age=%s argv='%v'", found.Ctime, shell.FormatDuration(dur), found.Argv)
last = found
}
}
}
if all.Len() > 15 {
pb.Debugf("DEBUG: trim() history is over 100 len=%d vs new=%d", all.Len(), all.Len()-90)
all.Autos = all.Autos[all.Len()-10:]
// newall.Autos = all.Autos[0:10]
// for _, found := range all.Autos[0:10] {
// newall.Append(found)
// }
}
// need this for the first time the user runs autocomplete
if last == nil {
last = new(Auto)
}
now := time.Now()
pb.Ctime = timestamppb.New(now)
duration := time.Since(last.Ctime.AsTime())
all.Append(pb)
data, err = all.Marshal()
if err != nil {
return err
}
f, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
defer f.Close()
if err != nil {
return err
}
_, err = f.Write(data)
pb.Debugf("WRITE DEBUG: write PB='%s' len(pb)=%d len(data)=%d dur=%v err=%v", fullname, all.Len(), len(data), duration, err)
return err
}
/*
// prints help to STDERR // TODO: move everything below this to go-args
func (args) doBashHelp() {
if argv.BashAuto[1] != "''" {
// if this is not blank, then the user has typed something
return
}
if argv.BashAuto[0] != ARGNAME {
// if this is not the name of the command, the user already started doing something
return
}
if argv.BashAuto[0] == ARGNAME {
me.pp.WriteHelp(os.Stderr)
return
}
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "hello world")
fmt.Fprintln(os.Stderr, "")
}
*/
func (pb *Auto) Autocomplete(notsure any, sendthis string) {
fmt.Println(sendthis)
}
func parseArgv(argname string) *Auto {
newauto := new(Auto)
newauto.Argname = argname
if len(os.Args) == 0 {
return newauto
}
if len(os.Args) > 1 && os.Args[1] == "--bash" {
newauto.SetupAuto = true
return newauto
}
// HACK: set debug flag if --autodebug is passed
for _, s := range os.Args {
if s == "--autodebug" {
newauto.Debug = true
}
}
// should we do auto complete here?
if len(os.Args) > 1 && os.Args[1] == "--auto-complete" {
newauto.IsAuto = true
newauto.Arg0 = os.Args[0]
newauto.Arg1 = os.Args[1]
newauto.Partial = os.Args[2]
newauto.Arg3 = os.Args[3]
newauto.Argv = os.Args[4:]
if len(os.Args) < 5 {
// the user is doing autocomplete on the command itself
newauto.Partial = ""
newauto.Cmd = ""
newauto.Argv = []string{""}
return newauto
}
if newauto.Partial == "''" {
newauto.Partial = ""
newauto.Cmd = "todo:findme"
// set pb.Cmd to the first thing that doesn't have a '-' arg
for _, s := range newauto.Argv {
if strings.HasPrefix(s, "-") {
continue
}
newauto.Cmd = s
break
}
}
return newauto
}
return newauto
}
// also try to parse/send cur (?)
func Bash2(argname string, autocomplete func(*Auto)) {
newauto := parseArgv(argname)
if newauto.SetupAuto {
doBash2(argname)
os.Exit(0)
}
if newauto.Debug {
// dump debug info
newauto.AutoDebug()
}
if len(os.Args) > 1 && os.Args[1] == "--auto-complete" {
doHandlePB(newauto)
autocomplete(newauto)
os.Exit(0)
}
arg.Register(&argBash)
}
|
