110 lines
3.4 KiB
Go
110 lines
3.4 KiB
Go
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
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// Use of this source code is governed by the GPL 3.0
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package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"go.wit.com/lib/gui/shell"
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)
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/*
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handles shell autocomplete
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*/
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// used for shell auto completion
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// var ARGNAME string = "forge" // todo: get this from $0 ?
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func deleteMatch() {
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// f := forgedb.InitSimple()
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fmt.Println("go.wit.com/lib/gui/repostatus todo: need to do this")
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}
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func (args) doBashAuto() {
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argv.doBashHelp()
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switch argv.BashAuto[0] {
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case "dump":
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fmt.Println("--terminals")
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default:
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if argv.BashAuto[0] == ARGNAME {
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// list the subcommands here
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fmt.Println("--restore save dump dumpx")
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}
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}
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os.Exit(0)
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}
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// prints help to STDERR // TODO: move everything below this to go-args
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func (args) doBashHelp() {
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if len(argv.BashAuto) < 2 {
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fmt.Fprintf(os.Stderr, "something went wrong with the GO args autocomplete in %s\n", ARGNAME)
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return
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}
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if argv.BashAuto[1] != "''" {
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// if this is not blank, then the user has typed something
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return
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}
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if argv.BashAuto[0] != ARGNAME {
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// if this is not the name of the command, the user already started doing something
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return
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}
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if argv.BashAuto[0] == ARGNAME {
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me.pp.WriteHelp(os.Stderr)
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return
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}
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fmt.Fprintln(os.Stderr, "")
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fmt.Fprintln(os.Stderr, "something went wrong with the GO args package")
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fmt.Fprintln(os.Stderr, "")
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}
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// complete -F forge --bash forge
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func (args) doBash() {
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if homeDir, err := os.UserHomeDir(); err == nil {
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filename := filepath.Join(homeDir, ".local/share/bash-completion/completions", ARGNAME)
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if !shell.Exists(filename) {
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if f, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644); err == nil {
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f.Write([]byte(makeBashCompletionText(ARGNAME)))
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f.Close()
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}
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}
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}
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fmt.Println(makeBashCompletionText(ARGNAME))
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}
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func makeBashCompletionText(argname string) string {
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var out string
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out += fmt.Sprintf("# add this in your bashrc:\n")
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out += fmt.Sprintf("\n")
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out += fmt.Sprintf("# todo: add this to go-arg as a 'hidden' go-arg option --bash\n")
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out += fmt.Sprintf("#\n")
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out += fmt.Sprintf("# Put the below in the file: ~/.local/share/bash-completion/completions/%s\n", argname)
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out += fmt.Sprintf("#\n")
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out += fmt.Sprintf("# todo: make this output work/parse with:\n")
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out += fmt.Sprintf("# complete -C " + argname + " --bash go\n")
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out += fmt.Sprintf("\n")
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out += fmt.Sprintf("_" + argname + "_complete()\n")
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out += fmt.Sprintf("{\n")
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out += fmt.Sprintf(" # sets local to this func vars\n")
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out += fmt.Sprintf(" local cur prev all\n")
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out += fmt.Sprintf(" cur=${COMP_WORDS[COMP_CWORD]}\n")
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out += fmt.Sprintf(" prev=${COMP_WORDS[COMP_CWORD-1]}\n")
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out += fmt.Sprintf(" all=${COMP_WORDS[@]}\n")
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out += fmt.Sprintf("\n")
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out += fmt.Sprintf(" # this is where we generate the go-arg output\n")
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out += fmt.Sprintf(" GOARGS=$(" + argname + " --auto-complete $prev \\'$cur\\' $all)\n")
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out += fmt.Sprintf("\n")
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out += fmt.Sprintf(" # this compares the command line input from the user\n")
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out += fmt.Sprintf(" # to whatever strings we output\n")
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out += fmt.Sprintf(" COMPREPLY=( $(compgen -W \"$GOARGS\" -- $cur) ) # THIS WORKS\n")
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out += fmt.Sprintf(" return 0\n")
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out += fmt.Sprintf("}\n")
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out += fmt.Sprintf("complete -F _%s_complete %s\n", argname, argname)
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out += fmt.Sprintf("\n")
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out += fmt.Sprintf("# copy and paste the above into your bash shell should work\n")
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return out
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}
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