use an auto complete PB

This commit is contained in:
Jeff Carr 2025-09-17 17:04:53 -05:00
parent 9f067d592a
commit 06bb79b504
3 changed files with 184 additions and 30 deletions

View File

@ -1,6 +1,6 @@
# git remote add github git@github.com:wit-go/gui-debugger.git
all: goimports vet
all: auto.pb.go goimports vet
@echo common init code for common packages
goimports:
@ -8,3 +8,11 @@ goimports:
vet:
@GO111MODULE=off go vet
clean:
rm -f *.pb.go *.patch
-rm -f go.*
go-mod-clean purge
auto.pb.go: auto.proto
autogenpb --proto auto.proto

26
auto.proto Normal file
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@ -0,0 +1,26 @@
// Copyright 2025 WIT.COM Inc Licensed GPL 3.0
syntax = "proto3";
package httppb;
import "google/protobuf/timestamp.proto"; // Import the well-known type for Timestamp
message Auto {
google.protobuf.Timestamp ctime = 1; // when the user tried this autocomplete
string argname = 2; // what the shell thinks the name of the executable is
string partial = 3; // set to the partial string trying to be matched
string cmd = 4; // the cmd being processed. For "git pull <tab>", cmd would be "pull"
repeated string argv = 5; // use this to store whatever you want while the whole POST happens
string arg0 = 6; // what os.Exec() has as os.Argv[0] // not interesting
string arg1 = 7; // should always be "--auto-complete" // not interesting
bool isAuto = 8; // is true if '--auto-complete' is set
bool setupAuto = 9; // is true if '--bash' is set // setup bash autocomplete here
bool debug = 10; // print debugging info if true
}
message Autos { // `autogenpb:marshal` `autogenpb:mutex`
string uuid = 1; // `autogenpb:uuid:94210ebf-a534-4b33-aadd-2f5e1f56ae38`
string version = 2; // `autogenpb:version:v0.0.1`
repeated Auto auto = 3; // THIS MUST BE HttpRequest and then HttpRequests
}

178
bash.go
View File

@ -6,6 +6,7 @@ import (
"fmt"
"os"
"path/filepath"
"strings"
"go.wit.com/dev/alexflint/arg"
"go.wit.com/lib/gui/shell"
@ -58,25 +59,80 @@ func Bash(argname string, autocomplete func([]string)) *BashAuto {
return myBash
}
// also try to parse/send cur (?)
func Bash2(argname string, autocomplete func(string, string, []string)) *BashAuto {
// print out auto complete debugging info
func AutoDebug(pb *Auto) {
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "AUTO DEBUG: arg0='%s' arg1='%s' partial='%s' argv=%v\n", pb.Arg0, pb.Arg1, pb.Partial, pb.Argv)
// fmt.Println("--all --gui --verbose --force")
}
// returns the last command (is blank if the current arg is not blank)
func GetLast(cur string, argv []string) string {
if cur != "''" {
return ""
}
for _, s := range argv {
if strings.HasPrefix(s, "-") {
continue
}
return s
}
return ""
}
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" {
doBash(argname)
newauto.SetupAuto = true
return newauto
}
// set debug flag
if os.Getenv("AUTOCOMPLETE_VERBOSE") == "true" {
newauto.Debug = true
}
for _, s := range os.Args {
if s == "--debug" {
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.Argv = os.Args[3:]
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
AutoDebug(newauto)
}
if len(os.Args) > 1 && os.Args[1] == "--auto-complete" {
autocomplete(os.Args[0], os.Args[1], os.Args[2:])
autocomplete(newauto)
os.Exit(0)
}
arg.Register(&argBash)
myBash = new(BashAuto)
myBash.appName = argname
// parse go.Arg here?
return myBash
}
// returns the name of the executable registered for shell autocomplete
@ -114,6 +170,57 @@ func doBash(argname string) {
os.Exit(0)
}
// 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)
}
/*
// 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 makeBashCompletionText(argname string) string {
var out string
@ -148,23 +255,36 @@ func makeBashCompletionText(argname string) string {
return out
}
/*
// 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 makeBashCompletionText2(argname string) string {
var out string
out += fmt.Sprintf("# add this in your bashrc:\n")
out += fmt.Sprintf("\n")
out += fmt.Sprintf("# todo: add this to go-arg as a 'hidden' go-arg option --bash\n")
out += fmt.Sprintf("#\n")
out += fmt.Sprintf("# Put the below in the file: ~/.local/share/bash-completion/completions/%s\n", argname)
out += fmt.Sprintf("#\n")
out += fmt.Sprintf("# todo: make this output work/parse with:\n")
out += fmt.Sprintf("# complete -C %s --bash go\n", argname)
out += fmt.Sprintf("\n")
out += fmt.Sprintf("_%s_complete()\n", argname)
out += fmt.Sprintf("{\n")
out += fmt.Sprintf(" # sets local to this func vars\n")
out += fmt.Sprintf(" local cur prev all\n")
out += fmt.Sprintf(" cur=${COMP_WORDS[COMP_CWORD]}\n")
out += fmt.Sprintf(" # prev=${COMP_WORDS[COMP_CWORD-1]}\n")
out += fmt.Sprintf(" all=${COMP_WORDS[@]}\n")
out += fmt.Sprintf("\n")
out += fmt.Sprintf(" # this is where we generate the go-arg output\n")
out += fmt.Sprintf(" GOARGS=$(%s --auto-complete \\'$cur\\' $all)\n", argname)
out += fmt.Sprintf("\n")
out += fmt.Sprintf(" # this compares the command line input from the user\n")
out += fmt.Sprintf(" # to whatever strings we output\n")
out += fmt.Sprintf(" COMPREPLY=( $(compgen -W \"$GOARGS\" -- $cur) ) # THIS WORKS\n")
out += fmt.Sprintf(" return 0\n")
out += fmt.Sprintf("}\n")
out += fmt.Sprintf("complete -F _%s_complete %s\n", argname, argname)
out += fmt.Sprintf("\n")
out += fmt.Sprintf("# copy and paste the above into your bash shell should work\n")
return out
}
*/